CN101998942A - 制备环己基苯的工艺 - Google Patents
制备环己基苯的工艺 Download PDFInfo
- Publication number
- CN101998942A CN101998942A CN2009801128527A CN200980112852A CN101998942A CN 101998942 A CN101998942 A CN 101998942A CN 2009801128527 A CN2009801128527 A CN 2009801128527A CN 200980112852 A CN200980112852 A CN 200980112852A CN 101998942 A CN101998942 A CN 101998942A
- Authority
- CN
- China
- Prior art keywords
- benzene
- technology
- mcm
- phenylcyclohexane
- metal hydride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 title abstract description 8
- HHNHBFLGXIUXCM-GFCCVEGCSA-N cyclohexylbenzene Chemical compound [CH]1CCCC[C@@H]1C1=CC=CC=C1 HHNHBFLGXIUXCM-GFCCVEGCSA-N 0.000 title abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 184
- 239000003054 catalyst Substances 0.000 claims abstract description 30
- 239000002808 molecular sieve Substances 0.000 claims abstract description 28
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000001257 hydrogen Substances 0.000 claims abstract description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 21
- IGARGHRYKHJQSM-UHFFFAOYSA-N cyclohexylbenzene Chemical compound C1CCCCC1C1=CC=CC=C1 IGARGHRYKHJQSM-UHFFFAOYSA-N 0.000 claims description 44
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 claims description 34
- 238000005516 engineering process Methods 0.000 claims description 32
- OQXMLPWEDVZNPA-UHFFFAOYSA-N 1,2-dicyclohexylbenzene Chemical compound C1CCCCC1C1=CC=CC=C1C1CCCCC1 OQXMLPWEDVZNPA-UHFFFAOYSA-N 0.000 claims description 26
- 229910052987 metal hydride Inorganic materials 0.000 claims description 26
- 150000004681 metal hydrides Chemical class 0.000 claims description 26
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical group [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 23
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 23
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 19
- 229910052809 inorganic oxide Inorganic materials 0.000 claims description 19
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- GPEOILIUFBLQOG-UHFFFAOYSA-N 1-cyclopentyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C1CCCC1 GPEOILIUFBLQOG-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- OECMNLAWCROQEE-UHFFFAOYSA-N cyclohexylbenzene;hydrogen peroxide Chemical compound OO.C1CCCCC1C1=CC=CC=C1 OECMNLAWCROQEE-UHFFFAOYSA-N 0.000 claims description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 7
- CDPPBLWQRGYEHD-UHFFFAOYSA-N CC1CCCCC1(C2CCCC2)C3=CC=CC=C3 Chemical compound CC1CCCCC1(C2CCCC2)C3=CC=CC=C3 CDPPBLWQRGYEHD-UHFFFAOYSA-N 0.000 claims description 6
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 6
- 238000005336 cracking Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052707 ruthenium Inorganic materials 0.000 claims description 6
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 5
- 238000002441 X-ray diffraction Methods 0.000 claims description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 239000011135 tin Substances 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 12
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 238000005804 alkylation reaction Methods 0.000 description 10
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 10
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 229910021536 Zeolite Inorganic materials 0.000 description 9
- 238000010555 transalkylation reaction Methods 0.000 description 9
- 239000010457 zeolite Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- LTEQMZWBSYACLV-UHFFFAOYSA-N Hexylbenzene Chemical compound CCCCCCC1=CC=CC=C1 LTEQMZWBSYACLV-UHFFFAOYSA-N 0.000 description 8
- 230000029936 alkylation Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 230000007017 scission Effects 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000003776 cleavage reaction Methods 0.000 description 6
- 238000010544 hydroalkylation process reaction Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000007600 charging Methods 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- -1 cyclic imide Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 239000002638 heterogeneous catalyst Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229960001866 silicon dioxide Drugs 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NBIJDQIBCRZHFK-UHFFFAOYSA-N 1,3,5-trihydroxy-1,3,5-triazinane-2,4,6-trione Chemical compound ON1C(=O)N(O)C(=O)N(O)C1=O NBIJDQIBCRZHFK-UHFFFAOYSA-N 0.000 description 2
- CFMZSMGAMPBRBE-UHFFFAOYSA-N 2-hydroxyisoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(O)C(=O)C2=C1 CFMZSMGAMPBRBE-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- 239000002815 homogeneous catalyst Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- BUXKULRFRATXSI-UHFFFAOYSA-N 1-hydroxypyrrole-2,5-dione Chemical compound ON1C(=O)C=CC1=O BUXKULRFRATXSI-UHFFFAOYSA-N 0.000 description 1
- MNAHQWDCXOHBHK-UHFFFAOYSA-N 1-phenylpropane-1,1-diol Chemical compound CCC(O)(O)C1=CC=CC=C1 MNAHQWDCXOHBHK-UHFFFAOYSA-N 0.000 description 1
- UTRBHXSKVVPTLY-UHFFFAOYSA-N 4,5,6,7-tetrachloro-2-hydroxyisoindole-1,3-dione Chemical compound ClC1=C(Cl)C(Cl)=C(Cl)C2=C1C(=O)N(O)C2=O UTRBHXSKVVPTLY-UHFFFAOYSA-N 0.000 description 1
- UITKHKNFVCYWNG-UHFFFAOYSA-N 4-(3,4-dicarboxybenzoyl)phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 UITKHKNFVCYWNG-UHFFFAOYSA-N 0.000 description 1
- OCAPVBPLEUDUPS-UHFFFAOYSA-N 4-amino-2-hydroxyisoindole-1,3-dione Chemical compound NC1=CC=CC2=C1C(=O)N(O)C2=O OCAPVBPLEUDUPS-UHFFFAOYSA-N 0.000 description 1
- UYEPIVQISLENOL-UHFFFAOYSA-N 5-amino-2-hydroxyisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)N(O)C(=O)C2=C1 UYEPIVQISLENOL-UHFFFAOYSA-N 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- ARCGXLSVLAOJQL-UHFFFAOYSA-N anhydrous trimellitic acid Natural products OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- BKDQBQVNQCJBRY-UHFFFAOYSA-N benzene;cyclohexylbenzene Chemical compound C1=CC=CC=C1.C1CCCCC1C1=CC=CC=C1 BKDQBQVNQCJBRY-UHFFFAOYSA-N 0.000 description 1
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010504 bond cleavage reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 description 1
- 229910000071 diazene Inorganic materials 0.000 description 1
- 229910001649 dickite Inorganic materials 0.000 description 1
- ZKRXZOLGLXXMEA-UHFFFAOYSA-N dioxosilane zirconium Chemical compound [Zr].[Si](=O)=O ZKRXZOLGLXXMEA-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 1
- 235000021321 essential mineral Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052621 halloysite Inorganic materials 0.000 description 1
- 210000004124 hock Anatomy 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 239000004434 industrial solvent Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052680 mordenite Inorganic materials 0.000 description 1
- HOGDNTQCSIKEEV-UHFFFAOYSA-N n'-hydroxybutanediamide Chemical compound NC(=O)CCC(=O)NO HOGDNTQCSIKEEV-UHFFFAOYSA-N 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- UGQZLDXDWSPAOM-UHFFFAOYSA-N pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone Chemical compound C1=C2C(=O)NC(=O)C2=CC2=C1C(=O)NC2=O UGQZLDXDWSPAOM-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005932 reductive alkylation reaction Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
- B01J29/7088—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/74—Noble metals
- B01J29/7476—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
- B01J29/7676—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/74—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition with simultaneous hydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
- C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C407/00—Preparation of peroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C409/00—Peroxy compounds
- C07C409/02—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides
- C07C409/14—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides the carbon atom belonging to a ring other than a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/44—Palladium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
- C07C2529/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65 containing iron group metals, noble metals or copper
- C07C2529/74—Noble metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
- C07C2529/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65 containing iron group metals, noble metals or copper
- C07C2529/76—Iron group metals or copper
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
在制备环己基苯的工艺中,在加氢烷基化条件下使苯和氢气与包含MCM-22家族的分子筛和至少一种氢化金属的催化剂体系接触。该条件包括约140℃-约175℃的温度、约135psig-约175psig(931kPag-1207kPag)的压力、约0.30-约0.65的氢气/苯摩尔比,和约0.26-约1.05hr-1的苯的重时空速。
Description
相关专利申请的交叉引用
本申请要求于2008年4月14日提交的USSN 61/044,678的优先权,该申请的披露内容全文在此引入作为参考。
技术领域
本发明涉及一种制备环己基苯和非必要地将所得的环己基苯转化成苯酚和环己酮的工艺。
背景技术
苯酚是化学工业中的重要产品,并且可用于例如酚醛树脂、双酚A、ε-己内酰胺、己二酸和增塑剂的制备。
目前,用于苯酚制备的最常用路径是Hock方法。其是一种三步方法,其中第一步骤涉及将苯用丙烯烷基化以制备异丙基苯,随后将异丙基苯氧化成相应的氢过氧化物,并且然后将氢过氧化物裂解以制得等摩尔量的苯酚和丙酮。然而,与丙酮相比,苯酚的世界需求增长更加迅速。另外,由于丙烯的开发短缺,因此丙烯的成本容易增加。因此,使用更高级烯烃代替丙烯作为进料并且共同制得更高级酮,而不是丙酮的方法可能是有吸引力的制备苯酚的替代性路径。
例如,环己基苯的氧化(与异丙基苯氧化类似)可以提供用于苯酚制备的替代性路径,而没有共同制得丙酮的问题。该替代性路径共同制得了环己酮,环己酮具有增长的市场并且被用作工业溶剂、氧化反应中的活化剂和用于制备己二酸、环己酮树脂、环己酮肟、己内酰胺和尼龙6。然而,该替代性路径需要开发商业上可行的制备环己基苯前体的方法。
已知可由苯通过加氢烷基化或者还原烷基化方法制备环己基苯许多年。在该方法中,在催化剂的存在下将苯与氢气反应以使得苯进行部分氢化以制得环己烯,环己烯然后将苯起始材料烷基化。因此,U.S.专利No s.4,094,918和4,177,165披露了芳族烃在包含镍-和稀土-处理的沸石以及钯促进剂的催化剂上加氢烷基化。类似地,U.S.专利No s.4,122,125和4,206,082披露了担载在稀土处理的沸石上的钌和镍化合物用作芳族加氢烷基化催化剂的应用。用于这些现有技术方法中的沸石是沸石X和Y。另外,U.S.专利No.5,053,571建议了担载在沸石β上的钌和镍用作芳族加氢烷基化催化剂的应用。然而,这些早期的用于苯加氢烷基化的建议遭受了环己基苯的选择性低(特别是在经济可行的苯转化率下)、并且制得大量不需要的副产物的问题。
近年来,U.S.专利No.6,037,513披露了通过使苯和氢气与包含至少一种氢化金属和MCM-22家族的分子筛的双功能催化剂接触,可以提高苯加氢烷基化中的环己基苯选择性。氢化金属优选选自钯、钌、镍、钴和它们的混合物,并且接触步骤在约50-350℃的温度、约100-7000kPa的压力、约0.01-100的苯/氢气摩尔比和约0.01-100的WHSV下进行。该‘513专利披露了然后可以将所得的环己基苯氧化成相应的氢过氧化物,并且使所述过氧化物分解成所希望的苯酚和环己酮。
然而,尽管近年来的进步,苯加氢烷基化制备环己基苯仍然没有商业化。一个问题是加氢烷基化反应中涉及的化学过程十分复杂并且除了所希望的环己基苯,还往往制得环己烷、甲基环戊烷、甲基环戊基苯、甲基环戊基-环己基苯,和二环己基苯。尽管可以使二环己基苯与苯进行烷基转移以制得另外的环己基苯,但对于商业可行的工艺而言必须将除去和/或加工昂贵的低价值杂质的产生最小化。在这些杂质中,甲基环戊烷和甲基环戊基苯是特别不希望的,因为它们接近的沸点(分别相对于环己烷/苯和环己基苯)使得它们非常难以与环己基苯分离。此外,尽管环己烷可以通过脱氢转化回到苯,但这代表了一种实现进料恢复的昂贵和绕行的路径。
在这些复杂性的情况下,存在有关于经由苯加氢烷基化成环己基苯制得苯酚是否可以成为经由异丙基苯的常规路径的商业可行选择方案的显著问题。然而,作为深入研究的结果,现已确定了催化剂组合物和工艺参数的组合,它们提供具有高的环己基苯产率与低产量的不希望杂质的组合的苯加氢烷基化工艺。
发明内容
发明概述
在一个方面中,本发明涉及一种制备环己基苯的工艺,该工艺包括在加氢烷基化条件下使苯和氢气与包含MCM-22家族的分子筛和至少一种氢化金属的催化剂体系接触,其中所述条件包括约140℃-约175℃的温度、约135psig-约175psig(931kPag、1032kPag至1207kPag、1308kPa)的压力、约0.30-约0.65的氢气/苯摩尔比,和约0.26-约1.05hr-1的苯的重时空速。
适宜地,所述条件包括约150℃-约160℃的温度和/或约145psig-约155psig(1000kPag-1069kPag)的压力和/或约0.45-约0.64的氢气/苯摩尔比和/或约0.3-约0.6hr-1的苯的重时空速。
适宜地,所述MCM-22家族的分子筛具有包括在12.4±0.25、6.9±0.15、3.57±0.07和3.42±0.07埃下的d-间距最大值的X-射线衍射图。在一个实施方案中,MCM-22家族的分子筛选自MCM-22、PSH-3、SSZ-25、ERB-1、ITQ-1、ITQ-2、MCM-36、MCM-49、MCM-56、UZM-8,和它们的任意两种或更多种的混合物,尤其选自MCM-22、MCM-49、MCM-56和它们的任意两种或更多种的组合。
适宜地,所述至少一种氢化金属选自钯、钌、镍、锌、锡和钴,并且优选是钯。通常,所述至少一种氢化金属以催化剂体系的约0.05-约10重量%,例如约0.1-约5重量%的量存在。
在一个实施方案中,至少50wt%,例如至少75wt%,并且优选基本上全部例如大于95、98或99wt%的所述氢化金属担载在不同于所述分子筛的无机氧化物上。适宜地,无机氧化物包括选自元素周期表第2、4、13和14族的至少一种元素的氧化物,例如氧化铝和/或二氧化钛和/或氧化锆。
在另一个方面中,本发明涉及一种共同制备苯酚和环己酮的方法,该方法包括通过本文中所述的工艺制备环己基苯、将环己基苯氧化以制得环己基苯氢过氧化物、和将环己基苯氢过氧化物裂解以制得苯酚和环己酮。在一个优选实施方案中,该方法进一步包括使环己烷脱氢以制备另外的苯酚。
附图简述
图1(a)-(d)是绘制工艺变量-温度、压力、氢气/苯摩尔比和苯的重时空速对重量%苯转化率(图1(a))、环己烷(CH)选择性(图1(b))、环己基苯(CHB)选择性(图1(c))和二环己基苯(DCHB)选择性(图1(d))的影响的图。
图2(a)-(d)是绘制工艺变量-温度、压力、氢气/苯摩尔比和苯的重时空速对除了CH和DCHB之外的杂质的总选择性(图2(a))、甲基环戊烷(MCP)选择性(图2(b))、甲基环戊基苯(MCPB)选择性(图2(c))和甲基环戊基-环己基苯(MCPCHB)选择性(图2(d))的影响的图。
实施方案的详述
本文中描述一种将苯加氢烷基化以制备环己基苯的工艺,并且在本发明的优选实施方案中在第二步骤中使环己基苯转化成环己酮和苯酚。在除了所希望的单环己基苯产物之外加氢烷基化工艺还制得二环己基苯的范围内,本工艺可以包括将二环己基苯与另外的苯进行烷基转移以制得另外的单环己基苯产物的额外步骤。
苯加氢烷基化
本工艺(在上述优选实施方案中其包括第一工艺步骤)包括在加氢烷基化条件下在加氢烷基化催化剂存在下使苯与氢气接触,由此苯进行以下部分氢化/烷基化反应以制得环己基苯(CHB):
竞争性反应包括苯的完全饱和以制得环己烷(CH)、二烷基化以制得二环己基苯(DCHB)和重组/烷基化反应以产生杂质,例如甲基环戊烷(MCP)、甲基环戊基苯(MCPB)和甲基环戊基-环己基苯(MCPCHB)。尽管二环己基苯可以进行烷基转移以制得另外的CHB产物,但转化成环己烷表示有价值的进料损失,而杂质例如甲基环戊烷(MCP)和甲基环戊基苯(MCPB)特别不希望,因为它们的沸点非常接近于CHB的沸点,使得非常难以将MCP和MCPB与CHB分离。因此,重要的是将加氢烷基化反应中的DCHB、MCP和MCPB杂质的产生最小化,使得这些材料在加氢烷基化产物混合物(本文中也称为加氢烷基化流出物)中的浓度保持在可接受的低水平。
根据本发明,提供了一种优化的苯加氢烷基化工艺,其有效地将苯转化成环己基苯(CHB),具有高选择性和高产率,并且其中环己烷的产量优选小于或等于总加氢烷基化流出物的3wt%,和/或MCP、MCPB和MCPCHB的组合产量优选小于或等于总加氢烷基化流出物的5wt%。一般而言,二环己基苯(DCHB)的产量小于总加氢烷基化流出物的15wt%。
任何可商购获得的苯进料可用于本发明的加氢烷基化工艺中,但优选地苯具有至少99wt%的纯度水平。类似地,尽管氢气源并不关键,但通常希望的是氢气为至少99wt%纯的。
适宜地,加氢烷基化步骤的总进料包含少于1000ppm,例如少于500ppm,例如少于100ppm重量的水,和/或少于100ppm,例如少于30ppm,例如少于3ppm重量的硫,和/或少于10ppm,例如少于1ppm,例如少于0.1ppm重量的氮。
加氢烷基化反应可以在宽范围的反应器构造,包括固定床、淤浆反应器和/或催化蒸馏塔中进行。另外,加氢烷基化反应可以在单个反应区中或者在多个反应区中进行,其中至少将氢气分阶段地引入反应。无论氢气是连续地还是分阶段地进料入反应,重要的是进料入反应的氢气总摩尔数与进料入反应的苯摩尔数的比例为0.30∶1-0.65∶1,例如约0.45∶1-约0.64∶1。特别地,正如将从随后的实施例中明显看出,将氢气/苯摩尔比控制在这些范围内使得环己基苯的产率最大化,而二环己基苯的产率没有显著增加。
用于加氢烷基化反应的催化剂是包含MCM-22家族的分子筛和氢化金属的双功能催化剂。本文中使用的术语“MCM-22家族材料”(或者“MCM-22家族的材料”或“MCM-22家族的分子筛”)包括以下的一种或多种:
·由普通的第一度结晶构造单元(building block)晶胞制成的分子筛,所述晶胞具有MWW骨架拓扑结构。(晶胞是原子的空间排列,该空间排列如果以三维空间平铺其描述晶体结构。所述晶体结构论述于“Atlas of Zeolite Framework Types”,第五版,2001,该文献的整个内容引入作为参考);
·由普通的第二度构造单元制成的分子筛,此种MWW骨架拓扑结构晶胞的2-维平铺,形成“一个晶胞厚度的单层”,优选一个c-晶胞厚度;
·由普通的第二度构造单元制成的分子筛,是“一个或多于一个晶胞厚度的层”,其中多于一个晶胞厚度的层由将一个晶胞厚度的至少两个单层堆叠、填充或结合制成。此种第二度构造单元的堆叠可以按规则的方式,不规则的方式,随机方式或其任何组合;和
·通过具有MWW骨架拓扑结构的晶胞的任何规则或随机的2-维或3-维组合制造的分子筛。
MCM-22家族的分子筛通常具有包括在12.4±0.25、6.9±0.15、3.57±0.07和3.42±0.07埃下的d-间距最大值的X-射线衍射图。用于表征材料(b)的X-射线衍射数据通过标准技术来获得:比如使用铜的K-α双峰作为入射辐射和装有闪烁计数器和作为收集***的相关计算机的衍射计。MCM-22家族的分子筛包括MCM-22(描述于U.S.专利No.4,954,325)、PSH-3(描述于U.S.专利No.4,439,409)、SSZ-25(描述于U.S.专利No.4,826,667)、ERB-1(描述于欧洲专利No.0293032)、ITQ-1(描述于U.S.专利No.6,077,498)、ITQ-2(描述于国际专利公开No.WO97/17290)、MCM-36(描述于U.S.专利No.5,250,277)、MCM-49(描述于U.S.专利No.5,236,575)、MCM-56(描述于U.S.专利No.5,362,697)、UZM-8(描述于U.S.专利No.6,756,030),和它们的任意两种或更多种的混合物。优选地,分子筛选自(a)MCM-49、(b)MCM-56和(c)MCM-49和MCM-56的同种型(isotype),例如ITQ-2。
任何已知的氢化金属可用于本发明的加氢烷基化催化剂中,尽管合适的金属包括钯、钌、镍、锌、锡和钴,钯是特别有利的。一般而言,催化剂中存在的氢化金属的量优选为催化剂体系的约0.05-约10wt%,例如约0.1-约5wt%。在MCM-22家族的分子筛是铝硅酸盐的一个实施方案中,存在的氢化金属的量为使得分子筛中的铝与氢化金属的摩尔比为约1.5-约1500,例如约75-约750,例如约100-约300。
氢化金属可以通过例如浸渍或离子交换直接担载在MCM-22家族的分子筛上。然而,在更优选实施方案中,至少50wt%,例如至少75wt%,并且特别优选基本上全部例如至少95、98或99wt%的氢化金属担载在与分子筛独立(即,不同)但与其复合的无机氧化物上。特别地,发现通过使氢化金属担载在无机氧化物上,与其中将氢化金属担载在分子筛上的等同催化剂相比,催化剂的活性和其对环己基苯和二环己基苯的选择性增加。
用于该复合加氢烷基化催化剂中的无机氧化物并未狭窄地规定,只要其在加氢烷基化反应的条件下稳定并且惰性。合适的无机氧化物包括元素周期表的第2、4、13和14族的氧化物,例如氧化铝、二氧化钛和/或氧化锆。本文中使用的用于周期表族的编号方案披露于Chemical and Engineering News,63(5),27(1985)中。
在将含金属的无机氧化物与所述分子筛复合之前,适宜地通过浸渍使氢化金属沉积在无机氧化物上。通常,通过共同造粒-其中在高压(通常约350-约350,000kPa)下使分子筛和含金属的无机氧化物的混合物成型为粒料,或者通过共挤出-其中迫使分子筛和含金属的无机氧化物的淤浆非必要地与单独的粘合剂一起通过模头来制备催化剂复合材料。如果必要,可以随后使另外的氢化金属沉积在所得的催化剂复合材料上。
无论将单独的无机氧化物与分子筛一起使用还是不一起使用,可以使催化剂体系另外与粘合剂结合以促进其在本发明工艺中使用。合适的粘合剂材料包括合成或天然存在的物质以及无机材料例如粘土、二氧化硅和/或金属氧化物。后者可以是天然存在的或者呈凝胶状沉淀物或凝胶,包括二氧化硅和金属氧化物的混合物的形式。可用作粘合剂的天然存在的粘土包括蒙脱土和高岭土家族的那些,该家族包括被普遍已知为Dixie、McNamee、Georgia和Florida粘土的变膨润土和高岭土,或者其中主要矿物组分为埃洛石、高岭石、地开石、珍珠陶土或富硅高岭石的其它物质。这些粘土可以原始状态作为原始开采的使用或者最初进行煅烧、酸处理或者化学改性。合适的金属氧化物粘合剂包括二氧化硅、氧化铝、氧化锆、二氧化钛、二氧化硅-氧化铝、二氧化硅-氧化镁、二氧化硅-氧化锆、二氧化硅-氧化钍、二氧化硅-氧化铍,和二氧化硅-二氧化钛以及三元组合物例如二氧化硅-氧化铝-氧化钍、二氧化硅-氧化铝-氧化锆、二氧化硅-氧化铝-氧化镁和二氧化硅-氧化镁-氧化锆。
用于本工艺的条件在实现所希望的环己基苯选择性方面是重要的,并且包括约140℃-约175℃,特别地约150℃-约160℃的温度,约931kPag-1207kPag(135psig-约175psig),特别地约1000kPag-1069kPag(145psig-约155psig)的压力,约0.30-约0.65,特别地约0.45-约0.64的氢气/苯摩尔比,和约0.26-约1.05hr-1,特别地约0.3-约0.6hr-1的苯的重时空速。
使用这些条件和MCM-22家族沸石,本发明的加氢烷基化工艺有效地将苯转化成下表1中所示的产物混合物(重量%)。
表1
优选范围 更优选范围
苯转化率 30-55% 40-50%
CHB产率 25-40% 30-35%
DCHB产率 5-13% 6-9%
环己烷产率 1.0-2.5% 1.5-2.0%
其它副产物产率
(包括MCP、MCPB、MCP-CHB) 1.5-4.0% 1.8-2.5%
MCP产率 0.04-0.2% 0.045-0.1%
MCPB产率 0.7-1.2% 0.8-1%
MCP-CHB产率 0.5-1.5% 0.6-1.4%
二环己基苯烷基转移
尽管加氢烷基化步骤对环己基苯是高度选择性的,但将从表1看出得自加氢烷基化反应的流出物将通常含有一些二烷基化产物,以及未反应的芳族进料和所希望的单烷基化类物质。未反应的芳族进料通常通过蒸馏回收并且再循环到烷基化反应器。将得自苯蒸馏的塔底物质进一步蒸馏以将单环己基苯产物从任何的二环己基苯和其它重质物质分离。取决于反应流出物中存在的二环己基苯的量,可能希望使二环己基苯与另外的苯进行烷基转移以使所希望的单烷基化类物质的产量最大化。
与另外的苯烷基转移通常在与加氢烷基化反应器独立的烷基转移反应器中,在合适的烷基转移催化剂例如MCM-22家族的分子筛、沸石β、MCM-68(参见U.S.专利No.6,014,018)、沸石Y或丝光沸石上进行。烷基转移反应通常在至少部分液相条件下进行,该条件适宜地包括约100-约300℃的温度、约800-约3500kPa的压力、全部进料的约1-约10hr-1的重时空速,和约1∶1-约5∶1的苯/二环己基苯重量比。
环己基苯氧化
在优选实施方案中,将通过本发明工艺制备的环己基苯进一步转化。因此,为了使环己基苯转化成苯酚和环己酮,最初将环己基苯氧化成相应的氢过氧化物。这通过将含氧气体例如空气引入含有环己基苯的液相中来完成。与异丙基苯不同,在没有催化剂的存在下环己基苯的大气空气氧化非常缓慢,并且因此氧化通常在催化剂的存在下进行。
用于环己基苯氧化步骤的合适催化剂是描述于U.S.专利No.6,720,462中并且在此引入作为参考的N-羟基取代的环状酰亚胺,例如N-羟基邻苯二甲酰亚胺、4-氨基-N-羟基邻苯二甲酰亚胺、3-氨基-N-羟基邻苯二甲酰亚胺、四溴-N-羟基邻苯二甲酰亚胺、四氯-N-羟基邻苯二甲酰亚胺、N-羟基hetimide、N-羟基himimide、N-羟基偏苯三酸酰亚胺、N-羟基苯-1,2,4-三碳酰亚胺、N,N’-二羟基(均苯四酸二酰亚胺)、N,N’-二羟基(二苯甲酮-3,3’,4,4’-四羧酸二酰亚胺)、N-羟基马来酰亚胺、吡啶-2,3-二碳酰亚胺、N-羟基琥珀酰亚胺、N-羟基(酒石酸酰亚胺)、N-羟基-5-降冰片烯-2,3-二碳酰亚胺、exo-N-羟基-7-氧杂双环[2.2.1]庚-5-烯-2,3-二碳酰亚胺、N-羟基-顺式-环己烷-1,2-二碳酰亚胺、N-羟基-顺式-4-环己烯-1,2-二碳酰亚胺、N-羟基萘二甲酰亚胺钠盐或者N-羟基-邻-苯二磺酰亚胺。优选地,催化剂是N-羟基邻苯二甲酰亚胺。另一种合适的催化剂是N,N’,N”-三羟基异氰脲酸。
这些催化剂材料可以单独或者在自由基引发剂的存在下使用,并且可以作为液相、均相催化剂使用或者可以担载在固体载体上以提供多相催化剂。一般而言,N-羟基取代的环状酰亚胺或者N,N’,N”-三羟基异氰脲酸以环己基苯的0.0001wt%-15wt%,例如0.001-5wt%的量使用。
用于氧化步骤的合适条件包括约70℃-约200℃,例如约90℃-约130℃的温度和约50-10,000kPa的压力。任何含氧气体,优选空气可以用作氧化介质。反应可以在间歇反应器或连续流动反应器中进行。可以加入碱性缓冲剂以与在氧化期间可能形成的酸性副产物反应。
另外,可以引入水相,其可以有助于溶解碱性化合物例如碳酸钠。
氢过氧化物裂解
在环己基苯转化成苯酚和环己酮中的最后反应步骤涉及到环己基苯氢过氧化物的裂解,其适宜地通过在液相中在约20℃-约150℃,例如约40℃-约120℃的温度和/或约50-约2,500kPa,例如约100-约1000kPa的压力下使氢过氧化物与催化剂接触来进行。优选将环己基苯氢过氧化物稀释在对裂解反应惰性的有机溶剂例如甲基乙基酮、环己酮、苯酚或环己基苯中以有助于除热。裂解反应适宜地在催化蒸馏装置中进行。
用于裂解步骤的催化剂可以是均相催化剂或多相催化剂。
合适的均相裂解催化剂包括硫酸、高氯酸、磷酸、盐酸和对-甲苯磺酸。氯化铁、三氟化硼、二氧化硫和三氧化硫也是有效的均相裂解催化剂。优选的均相裂解催化剂是硫酸,优选浓度为0.05-0.5wt%。对于均相酸催化剂,在裂解步骤之后优选为中和步骤。该中和步骤通常涉及与碱性组分接触,随后将富含盐的水相滗析。
用于环己基苯氢过氧化物裂解的合适的多相催化剂包括绿土粘土(smectiteclay),例如描述于U.S.专利No.4,870,217中的酸性蒙脱土二氧化硅-氧化铝粘土,该专利的整个披露内容在此引入作为参考。
得自裂解步骤的粗制环己酮和粗制苯酚可以进行进一步纯化以制得纯化的环己酮和苯酚。合适的纯化方法包括,但不限于,一系列蒸馏塔以使环己酮和苯酚与其它物质分离。为了将其转化成苯酚,可以将粗制或纯化的环己酮本身进行脱氢。所述脱氢可以在催化剂比如铂、镍或钯上进行。
给出以下实施例用于解释目的,并且不限制本发明的范围。
实施例1:催化剂制备
通过将Pd催化剂与MCM-49催化剂共同造粒制备催化剂。通过用硝酸钯溶液浸渍5克γ氧化铝并且然后将Pd浸渍的氧化铝在350℃下在空气中煅烧3小时制备Pd催化剂。氧化铝上的Pd担载量为0.3wt%。通过将具有80wt%MCM-49和20wt%氧化铝的挤出物粉碎成0.042cm(1/60″)或更细的颗粒制备MCM-49催化剂。然后将Pd/Al2O3催化剂与粉碎的MCM-49/Al2O3以1∶3重量比混合,并且然后使用手压机在138MPag(20,000psig)压力下造粒形成共同造粒的催化剂。然后根据0.250mm-0.149mm(60-100目)的筛目开口确定催化剂尺寸用于试验。
实施例2:苯加氢烷基化
将8克实施例1中制备的催化剂装入不锈钢固定床微反应器。反应器具有1.27cm(1/2英寸)内径,穿过催化剂床在中心有0.32cm(1/8英寸)热电偶套管。在300℃和1a tm下将催化剂用100cc/mi n氢气预处理2小时。在氢气中冷却至155℃后,通过注射泵在60cc/小时下将苯进料入反应器持续1小时,同时将反应器压力增至1034kPag(150psig)。然后将苯进料速率降低至0.52WHSV并且将氢气/苯摩尔比调节至1.28。将液体产物收集在冷产品捕集器中并且离线分析。通过改变四种工艺变量使用不同的试验条件评价催化剂性能。表2示出了这些工艺变量和它们的范围。使用总计36种试验条件研究CHB制备。
表2
催化剂性能的结果示于表3-6中,其中CHB表示环己基苯,DCHB表示二环己基苯,MCPB表示甲基环戊基苯和MCP-CHB表示甲基环戊基-环己基苯。表3示出了在试验条件1-条件10下获得的试验结果;以及表4、5和6分别示出了在试验条件11-19、20-28和29-36下获得的试验结果。
使用表2-5中的试验数据,评价工艺变量对催化剂性能的影响。工艺变量例如温度(缩写为temp)、压力(缩写为press)、H2/苯(Bz)摩尔比,和苯WHSV全部表现出对催化剂性能的显著影响。图1示出了它们对苯转化率以及对环己烷(CH)、CHB和DCHB的选择性的影响。图2示出了它们对其它副产物例如MCP(甲基环戊烷)、MCPB(甲基环戊基苯)和MCP-CHB(甲基环戊基-环己基苯)的形成的影响。基于这些结果,可以表明使用MCM-22家族催化剂和受控的一组工艺条件,环己基苯可以高产率制备并且具有非常低的不希望的杂质(特别是环己烷、MCP、MCPB和MCP-CHB)的产量。
尽管已经参照特定实施方案描述和解释了本发明,但本领域那些普通技术人员将理解本发明适用于不一定在本文中说明的变型。出于该原因,为了确定本发明的真实范围的目的,则应该仅仅参考附属的权利要求。
Claims (19)
1.一种制备环己基苯的工艺,所述工艺包括在加氢烷基化条件下使苯和氢气与包含MCM-22家族的分子筛和至少一种氢化金属的催化剂体系接触,其中所述条件包括140℃-175℃的温度、931kPag-1207kPag(135psig-175psig)的压力、0.30-0.65的氢气/苯摩尔比,和0.26-1.05hr-1的苯的重时空速。
2.权利要求1的工艺,其中所述条件包括150℃-160℃的温度和/或1000kPag-1069kPag(145psig-155psig)的压力和/或0.45-0.64的氢气/苯摩尔比和/或0.3-0.6hr-1的苯的重时空速。
3.权利要求1或2的工艺,其中所述MCM-22家族的分子筛具有包括在12.4±0.25、6.9±0.15、3.57±0.07和3.42±0.07埃下的d-间距最大值的X-射线衍射图。
4.任一项前述权利要求的工艺,其中所述MCM-22家族的分子筛选自MCM-22、PSH-3、SSZ-25、ERB-1、ITQ-1、ITQ-2、MCM-36、MCM-49、MCM-56、UZM-8,和它们的任意两种或更多种的混合物。
5.权利要求4的工艺,其中所述MCM-22家族的分子筛选自MCM-22、MCM-49、MCM-56,和它们的任意两种或更多种的组合。
6.任一项前述权利要求的工艺,其中所述至少一种氢化金属选自钯、钌、镍、锌、锡和钴。
7.权利要求6的工艺,其中所述氢化金属包括钯。
8.任一项前述权利要求的工艺,其中所述至少一种氢化金属以所述催化剂体系的0.05-10重量%的量存在。
9.权利要求8的工艺,其中所述氢化金属以所述催化剂体系的0.1-5重量%的量存在。
10.任一项前述权利要求的工艺,其中至少50wt%的所述氢化金属担载在不同于所述分子筛的无机氧化物上。
11.权利要求10的工艺,其中至少75wt%的所述氢化金属担载在所述无机氧化物上。
12.权利要求11的工艺,其中基本上全部的所述氢化金属担载在所述无机氧化物上。
13.权利要求10、11或12的工艺,其中将所述无机氧化物与所述分子筛复合,并且在将所述无机氧化物与所述分子筛复合之前将所述氢化金属施加到所述无机氧化物上。
14.权利要求10-13任一项的工艺,其中所述无机氧化物包括元素周期表的第2、4、13和14族的至少一种元素的氧化物。
15.权利要求14的工艺,其中所述无机氧化物包括氧化铝和/或二氧化钛和/或氧化锆。
16.任一项前述权利要求的工艺,其得到包括环己基苯产物的流出物,所述环己基苯产物还包含二环己基苯,并且在烷基转移条件下使所述二环己基苯的至少一部分与苯接触以制备另外的环己基苯。
17.任一项前述权利要求的工艺,其中选择所述加氢烷基化条件以制得总的加氢烷基化流出物,所述总的加氢烷基化流出物包含不大于3wt%的环己烷和/或不大于5wt%的甲基环戊烷、甲基环戊基苯和甲基环戊基-环己基苯的组合。
18.一种共同制备苯酚和环己酮的方法,所述方法包括:通过任一项前述权利要求的工艺制备环己基苯,将所述环己基苯氧化以制得环己基苯氢过氧化物,和将所述环己基苯氢过氧化物裂解以制得苯酚和环己酮。
19.权利要求18的方法,其进一步包括使所述环己酮脱氢以制备另外的苯酚。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4467808P | 2008-04-14 | 2008-04-14 | |
US61/044,678 | 2008-04-14 | ||
PCT/US2009/034976 WO2009128984A1 (en) | 2008-04-14 | 2009-02-24 | Process for producing cyclohexylbenzene |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101998942A true CN101998942A (zh) | 2011-03-30 |
CN101998942B CN101998942B (zh) | 2016-02-03 |
Family
ID=40906997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980112852.7A Expired - Fee Related CN101998942B (zh) | 2008-04-14 | 2009-02-24 | 制备环己基苯的工艺 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8178728B2 (zh) |
EP (1) | EP2297071B1 (zh) |
CN (1) | CN101998942B (zh) |
ES (1) | ES2573261T3 (zh) |
TW (1) | TWI448445B (zh) |
WO (1) | WO2009128984A1 (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103721740A (zh) * | 2012-10-12 | 2014-04-16 | 埃克森美孚化学专利公司 | 加氢烷基化催化剂的活化和使用方法 |
CN105582988A (zh) * | 2014-10-24 | 2016-05-18 | 中国石油化工股份有限公司 | 环己基苯催化剂 |
CN105582990A (zh) * | 2014-10-24 | 2016-05-18 | 中国石油化工股份有限公司 | 环己基苯生产用催化剂 |
CN105582989A (zh) * | 2014-10-24 | 2016-05-18 | 中国石油化工股份有限公司 | 环己基苯合成用催化剂 |
CN105829271A (zh) * | 2013-12-20 | 2016-08-03 | 埃克森美孚化学专利公司 | 环己基苯和/或苯酚和/或环己酮的制造方法 |
CN105829273A (zh) * | 2013-12-20 | 2016-08-03 | 埃克森美孚化学专利公司 | 制备苯酚和/或环己酮的方法 |
CN107866266A (zh) * | 2016-09-26 | 2018-04-03 | 中国石油化工股份有限公司 | 用于环己基苯生产的催化剂 |
CN109053350A (zh) * | 2018-09-21 | 2018-12-21 | 成都科特瑞兴科技有限公司 | 一种环己基苯生产***及利用该***生产环己基苯的工艺 |
CN105102119B (zh) * | 2013-03-25 | 2019-12-06 | 埃克森美孚化学专利公司 | 用于制备烷基化芳族化合物的方法 |
CN110563543A (zh) * | 2018-06-06 | 2019-12-13 | 中国石油化工股份有限公司 | 合成环己基苯的方法 |
CN110563534A (zh) * | 2018-06-06 | 2019-12-13 | 中国石油化工股份有限公司 | 加氢烷基化合成环己基苯的方法 |
CN112221521A (zh) * | 2016-01-27 | 2021-01-15 | 中国石油化工股份有限公司 | 一种催化剂、其制备方法及制备环己基苯的方法 |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102177120B (zh) | 2008-10-10 | 2015-01-28 | 埃克森美孚化学专利公司 | 烃的氧化 |
WO2010098798A2 (en) * | 2009-02-26 | 2010-09-02 | Exxonmobil Chemical Patents Inc. | Process for producing cyclohexylbenzene |
WO2012036822A1 (en) | 2010-09-14 | 2012-03-22 | Exxonmobil Chemical Patents Inc. | Phenol and cyclohexanone mixtures |
US8921603B2 (en) | 2009-02-26 | 2014-12-30 | Exxonmobil Chemical Patents Inc. | Cyclohexanone compositions |
SG175864A1 (en) * | 2009-05-26 | 2011-12-29 | Exxonmobil Chem Patents Inc | Transalkylation of polycyclohexylbenzenes |
WO2011096990A2 (en) | 2010-02-05 | 2011-08-11 | Exxonmobil Chemical Patents Inc. | Dehydrogenation catalyst and process |
US20120035308A1 (en) * | 2010-08-06 | 2012-02-09 | Exxonmobil Research And Engineering Company | Methods of making 6-hydroxyhexanophenone and 5-benzoylpentanoic acid and mono or diesters thereof |
US9187391B2 (en) | 2010-09-14 | 2015-11-17 | Exxonmobil Chemical Patents Inc. | Phenol compositions |
WO2012036819A1 (en) | 2010-09-14 | 2012-03-22 | Exxonmobil Chemical Patents Inc. | Dehydrogenation process of cyclohexanone and phenol compositions |
US8921610B2 (en) | 2010-09-14 | 2014-12-30 | Exxonmobil Chemical Patents Inc. | Oxidation of alkylbenzenes |
SG188494A1 (en) | 2010-09-14 | 2013-04-30 | Exxonmobil Chem Patents Inc | Processes for producing phenol |
KR101542311B1 (ko) * | 2010-09-14 | 2015-08-06 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 시클로헥실벤젠 조성물 |
US8884068B2 (en) | 2010-09-14 | 2014-11-11 | Exxonmobil Chemical Patents Inc. | Phenol and cyclohexanone mixtures |
SG186345A1 (en) | 2010-09-14 | 2013-01-30 | Exxonmobil Chem Patents Inc | Processes for producing phenol |
SG188492A1 (en) | 2010-09-14 | 2013-04-30 | Exxonmobil Chem Patents Inc | Cyclohexylbenzene hydroperoxide compositions |
WO2012134552A1 (en) | 2011-03-28 | 2012-10-04 | Exxonmobil Chemical Patents Inc. | Dehydrogenation process |
EP2651555A1 (en) | 2010-12-17 | 2013-10-23 | Exxonmobil Chemical Patents Inc. | Dehydrogenation catalyst and process |
WO2012082229A1 (en) | 2010-12-17 | 2012-06-21 | Exxonmobil Chemical Patents Inc. | Composition comprising cyclohexylbenzene and 1 - phenyl - 1 -methylcyclopentane and use thereof in oxidation processes |
WO2012082232A1 (en) * | 2010-12-17 | 2012-06-21 | Exxonmobil Chemical Patenst Inc. | Process for producing cycloalkylaromatic compounds |
WO2012082409A1 (en) | 2010-12-17 | 2012-06-21 | Exxonmobil Chemical Patents Inc. | Process of producing cyclohexylbenzene |
WO2012112203A1 (en) * | 2011-02-18 | 2012-08-23 | Exxonmobil Chemical Patents Inc. | Process for producing cyclohexylbenzene |
JP5979140B2 (ja) * | 2011-05-18 | 2016-08-24 | 宇部興産株式会社 | 3,3’,4,4’−テトラアルキルシクロヘキシルベンゼン及びその製造方法 |
WO2013043272A1 (en) * | 2011-09-23 | 2013-03-28 | Exxonmobil Chemical Patents Inc. | Process for producing phenol |
US9115060B2 (en) | 2011-10-07 | 2015-08-25 | Exxonmobil Chemical Patents Inc. | Process for producing phenol |
WO2013130151A1 (en) * | 2012-02-29 | 2013-09-06 | Exxonmobil Chemical Patents Inc. | Process for producing phenol comprising a step of hydroalkylation of benzene to cyclohexylbenzene |
WO2014043371A1 (en) | 2012-09-17 | 2014-03-20 | Exxonmobil Chemical Patents Inc. | Process for producing phenol and/or cyclohexanone from cyclohexylbenzene |
JP5817794B2 (ja) * | 2012-11-30 | 2015-11-18 | トヨタ自動車株式会社 | メトキシ基を有する芳香族化合物の脱メチル化又は脱メトキシ化方法 |
KR101735227B1 (ko) | 2012-12-05 | 2017-05-12 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 사이클로헥산 탈수소화 |
EP2928854B1 (en) | 2012-12-06 | 2018-08-22 | ExxonMobil Chemical Patents Inc. | Process for producing phenol |
WO2014088842A1 (en) | 2012-12-06 | 2014-06-12 | Exxonmobil Chemical Patents Inc. | Process for producing phenol |
WO2014093177A1 (en) * | 2012-12-13 | 2014-06-19 | Exxonmobil Chemical Patents Inc. | Alkylating process |
SG11201503881TA (en) | 2012-12-20 | 2015-06-29 | Exxonmobil Chem Patents Inc | Process for making phenol and/or cyclohexanone |
KR101755964B1 (ko) | 2013-03-04 | 2017-07-07 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 페놀 및/또는 사이클로헥사논의 제조 시스템 및 방법 |
US9663418B2 (en) | 2013-03-04 | 2017-05-30 | Exxonmobil Chemical Patents Inc. | System and process for making cyclohexylbenzene |
CN105008314B (zh) | 2013-03-14 | 2018-03-16 | 埃克森美孚化学专利公司 | 甲基取代的联苯化合物,它们的制备和它们在制造增塑剂中的用途 |
RU2015143691A (ru) | 2013-03-14 | 2017-04-17 | Эксонмобил Кемикэл Пейтентс Инк. | Смеси изомеров (метилциклогексил)толуола, их получение и их применение для получения пластификаторов |
CN105026341A (zh) | 2013-03-14 | 2015-11-04 | 埃克森美孚化学专利公司 | 甲基取代的联苯化合物,它们的制备和它们制造增塑剂的用途 |
US9725377B2 (en) | 2013-03-14 | 2017-08-08 | Exxonmobil Chemical Patents Inc. | Hydroalkylation catalyst and process for use thereof |
CN105050985A (zh) | 2013-03-14 | 2015-11-11 | 埃克森美孚化学专利公司 | 甲基取代的联苯化合物,它们的制备和它们制造增塑剂的用途 |
WO2014158978A1 (en) | 2013-03-25 | 2014-10-02 | Exxonmobil Chemical Patents Inc. | Process for making alkylated aromatic compound |
US9409841B2 (en) | 2013-04-02 | 2016-08-09 | Exxonmobil Chemical Patents Inc. | Process and apparatus for making phenol and/or cyclohexanone |
US9169170B2 (en) | 2013-10-01 | 2015-10-27 | Exxonmobil Chemical Patents Inc. | Hydroalkylating process |
US9335285B2 (en) | 2013-10-18 | 2016-05-10 | Exxonmobil Chemical Patents Inc. | Method for measuring acid strength in reaction medium using trimethylphosphine oxide and 31P NMR |
WO2015057374A1 (en) | 2013-10-18 | 2015-04-23 | Exxonmobil Chemical Patents Inc. | Hydroalkylating process comprising an activation of the hydroalkylation catalyst and μετηod of making phenol and cyclohexanone. |
US9144792B2 (en) | 2013-10-23 | 2015-09-29 | Exxonmobil Chemical Patents Inc. | Hydroalkylating process |
EP3071540B1 (en) | 2013-11-22 | 2019-04-03 | ExxonMobil Chemical Patents Inc. | Process for making phenol and/or cyclohexanone |
US20170057895A1 (en) | 2013-12-20 | 2017-03-02 | Exxonmobil Chemical Patents Inc. | Phenol Composition |
WO2015094528A1 (en) | 2013-12-20 | 2015-06-25 | Exxonmobil Chemical Patents Inc. | Cyclohexylbenzene composition |
SG11201608553TA (en) | 2014-05-30 | 2016-11-29 | Exxonmobil Chemical Patents Inc | Process and device for removing water and/or oxygen from organic liquid |
WO2016025213A1 (en) | 2014-08-15 | 2016-02-18 | Exxonmobil Chemical Patents Inc. | Process and system for making cyclohexanone |
US9938218B2 (en) | 2014-08-15 | 2018-04-10 | Exxonmobil Chemical Patents Inc. | Process and system for making cyclohexanone |
SG11201700431WA (en) | 2014-08-15 | 2017-02-27 | Exxonmobil Chemical Patents Inc | Process and system for making cyclohexanone |
WO2016025217A1 (en) | 2014-08-15 | 2016-02-18 | Exxonmobil Chemical Patents Inc. | Process and system for making cyclohexanone |
SG11201701764WA (en) | 2014-09-30 | 2017-04-27 | Exxonmobil Chemical Patents Inc | Process for making cyclohexanone |
US9868687B2 (en) | 2014-09-30 | 2018-01-16 | Exxonmobil Chemical Patents Inc. | Process for making cyclohexanone |
US10294178B2 (en) | 2015-03-31 | 2019-05-21 | Exxonmobil Chemical Patents Inc. | Process for making cyclohexanone and/or phenol |
US10259765B2 (en) | 2015-07-31 | 2019-04-16 | Exxonmobil Chemical Patents Inc. | Process for making cyclohexanone |
US10252968B2 (en) | 2015-07-31 | 2019-04-09 | Exxonmobil Chemical Patents Inc. | Process for making cyclohexanone |
US10745336B2 (en) | 2017-06-28 | 2020-08-18 | Exxonmobil Chemical Patents Inc. | Cyclohexanone-containing products and processes for making the same |
WO2019005274A1 (en) | 2017-06-28 | 2019-01-03 | Exxonmobil Chemical Patents Inc. | PROCESS FOR PRODUCTION OF CYCLOHEXANONE |
WO2019005273A1 (en) | 2017-06-28 | 2019-01-03 | Exxonmobil Chemical Patents Inc. | PRODUCTS CONTAINING CYCLOHEXANONE AND METHODS OF MAKING THE SAME |
WO2019036119A1 (en) | 2017-08-18 | 2019-02-21 | Exxonmobil Chemical Patents Inc. | METHOD FOR CYCLOHEXYLBENZENE HYDROPEROXIDATION AND METHOD FOR OPERATING OXIDATION REACTOR |
WO2023072041A1 (zh) | 2021-10-26 | 2023-05-04 | 中国石油化工股份有限公司 | 加氢-酸催化双功能催化剂及其制备方法和应用 |
Family Cites Families (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3201356A (en) * | 1961-09-27 | 1965-08-17 | Exxon Research Engineering Co | Molecular sieve catalyst activation process |
US3197399A (en) * | 1962-10-15 | 1965-07-27 | Union Oil Company Of Californa | Hydrocracking catalyst activation |
US3347945A (en) * | 1965-10-21 | 1967-10-17 | Shell Oil Co | Hydrodimerization of benzene |
US3390101A (en) * | 1966-03-23 | 1968-06-25 | Chevron Res | Catalyst activation process |
US3412165A (en) * | 1967-02-15 | 1968-11-19 | Shell Oil Co | Phenylcyclohexane process |
US3536771A (en) | 1969-02-07 | 1970-10-27 | Universal Oil Prod Co | Method for producing cyclohexane via the hydrogenation of benzene |
US3760019A (en) * | 1971-05-17 | 1973-09-18 | Texaco Inc | Hydroalkylation catalyst and process |
US3760017A (en) * | 1971-05-17 | 1973-09-18 | Texaco Inc | Hydroalkylation catalyst and process |
US3760018A (en) * | 1971-05-17 | 1973-09-18 | Texaco Inc | Hydroalkylation catalyst and process |
US3784618A (en) * | 1972-08-25 | 1974-01-08 | Texaco Inc | Hydroalkylation process |
US3957687A (en) | 1972-12-04 | 1976-05-18 | Texaco Inc. | Hydroalkylation catalyst and process |
US3839477A (en) * | 1972-12-06 | 1974-10-01 | Texaco Inc | Hydroalkylation process |
US3784617A (en) * | 1972-12-06 | 1974-01-08 | R Suggitt | Hydroalkylation of mononuclear aromatic hydrocarbons |
US3864421A (en) * | 1973-05-07 | 1975-02-04 | Texaco Inc | Hydroalkylation of aromatic hydrocarbons |
US3962362A (en) | 1975-03-31 | 1976-06-08 | Texaco Development Corporation | Method for preparing polyphenyls |
US4021490A (en) | 1975-10-14 | 1977-05-03 | Phillips Petroleum Company | Process for production of phenol and cyclohexanone |
US4122125A (en) | 1976-11-08 | 1978-10-24 | Phillips Petroleum Company | Hydroalkylation using multimetallic zeolite catalyst |
US4206082A (en) | 1976-11-08 | 1980-06-03 | Phillips Petroleum Company | Hydroalkylation process and a composition and process for producing said composition |
US4380683A (en) * | 1976-12-20 | 1983-04-19 | The Standard Oil Company | Hydroalkylation of benzene and analogs |
US4094918A (en) | 1977-02-10 | 1978-06-13 | Phillips Petroleum Company | Hydroalkylation process using multi-metallic zeolite catalyst |
US4177165A (en) | 1977-02-10 | 1979-12-04 | Phillips Petroleum Company | Hydroalkylation composition and process for producing said composition |
US4152362A (en) | 1978-01-03 | 1979-05-01 | Phillips Petroleum Company | Hydroalkylation using a rhenium, nickel, rare earth zeolite |
US4268699A (en) | 1978-07-21 | 1981-05-19 | Phillips Petroleum Company | Hydroalkylation using nickel-ruthenium catalyst on zeolite type support |
US4219689A (en) | 1978-09-08 | 1980-08-26 | Phillips Petroleum Company | Aromatic hydroalkylation catalyst using iridium on zeolites |
US4447554A (en) | 1980-05-29 | 1984-05-08 | Phillips Petroleum Company | Hydroalkylation catalyst and methods for producing and employing same |
US4329531A (en) | 1980-05-29 | 1982-05-11 | Phillips Petroleum Company | Hydroalkylation catalyst and methods for producing and employing same |
DE3117135A1 (de) | 1981-04-30 | 1982-11-18 | Bayer Ag, 5090 Leverkusen | Kristallines alumosilicat, verfahren zu dessen herstellung sowie dessen verwendung zur katalytischen umwandlung von methanol und/oder dimethylether in kohlenwasserstoffe |
US4826667A (en) | 1986-01-29 | 1989-05-02 | Chevron Research Company | Zeolite SSZ-25 |
US4954325A (en) | 1986-07-29 | 1990-09-04 | Mobil Oil Corp. | Composition of synthetic porous crystalline material, its synthesis and use |
US5108969A (en) * | 1986-07-29 | 1992-04-28 | Mobil Oil Corp. | Low acidity catalyst for conversion of paraffins to olefins and/or aromatics |
IT1205681B (it) | 1987-05-26 | 1989-03-31 | Eniricerche Spa | Materiale sintetico cristallino poroso contenente ossidi di silicio e boro |
GB8809214D0 (en) | 1988-04-19 | 1988-05-25 | Exxon Chemical Patents Inc | Reductive alkylation process |
US4962250A (en) * | 1990-01-24 | 1990-10-09 | Mobile Oil Corp. | Process for the conversion of paraffins to olefins and/or aromatics and non-acidic zeolite catalyst therefor |
US5037538A (en) * | 1990-02-26 | 1991-08-06 | Mobil Oil Corporation | Catalytic cracking process with isolated catalyst for conversion of NO.sub.x |
US5334795A (en) | 1990-06-28 | 1994-08-02 | Mobil Oil Corp. | Production of ethylbenzene |
US5190863A (en) | 1990-06-29 | 1993-03-02 | Miles Inc. | Composition for determining the presence or concentration of D-β-hydroxybutyrate |
US5250277A (en) | 1991-01-11 | 1993-10-05 | Mobil Oil Corp. | Crystalline oxide material |
US5146024A (en) | 1991-05-20 | 1992-09-08 | Phillips Petroleum Company | Hydroalkylation of aromatic hydrocarbons |
US5236575A (en) | 1991-06-19 | 1993-08-17 | Mobil Oil Corp. | Synthetic porous crystalline mcm-49, its synthesis and use |
US5554274A (en) * | 1992-12-11 | 1996-09-10 | Mobil Oil Corporation | Manufacture of improved catalyst |
US5362697A (en) | 1993-04-26 | 1994-11-08 | Mobil Oil Corp. | Synthetic layered MCM-56, its synthesis and use |
US5292976A (en) * | 1993-04-27 | 1994-03-08 | Mobil Oil Corporation | Process for the selective conversion of naphtha to aromatics and olefins |
US5384296A (en) * | 1993-08-16 | 1995-01-24 | Mobil Oil Corporation | Thermally stable noble metal-container zeolite catalyst |
US5488194A (en) | 1994-05-16 | 1996-01-30 | Mobil Oil Corp. | Selective production of para-dialkyl substituted benzenes and catalyst therefor |
ES2124154B1 (es) | 1995-11-08 | 1999-12-01 | Univ Politecnica De Valencia C | Metodo de preparaciion y propiedades cataliticas de un solido microporoso con alta superficie externa. |
US5705729A (en) * | 1995-11-22 | 1998-01-06 | Mobil Oil Corporation | Isoparaffin-olefin alkylation process |
ES2105982B1 (es) | 1995-11-23 | 1998-07-01 | Consejo Superior Investigacion | Zeolita itq-1 |
US6037513A (en) | 1998-07-09 | 2000-03-14 | Mobil Oil Corporation | Hydroalkylation of aromatic hydrocarbons |
US6133470A (en) * | 1998-07-28 | 2000-10-17 | Mobil Oil Corporation | Integration of p-xylene production and subsequent conversion process |
US6506953B1 (en) | 2000-01-24 | 2003-01-14 | Exxonmobil Oil Corporation | Hydroalkylation of aromatic hydrocarbons |
US6489529B1 (en) | 2000-01-24 | 2002-12-03 | Exxonmobil Oil Corporation | Production of monocycloalkyl aromatic compounds |
JP4454090B2 (ja) * | 2000-02-03 | 2010-04-21 | 新日本石油株式会社 | 芳香族炭化水素のアルキル化方法及びそれに用いる触媒 |
DE10015874A1 (de) * | 2000-03-30 | 2001-10-11 | Creavis Tech & Innovation Gmbh | Verfahren zur Herstellung von aromatischen Alkoholen insbesondere Phenol |
US6936744B1 (en) | 2000-07-19 | 2005-08-30 | Exxonmobil Chemical Patents, Inc. | Alkylaromatics production |
JP2002102709A (ja) | 2000-09-29 | 2002-04-09 | Showa Denko Kk | 酸化化合物製造用結晶性mww型チタノシリケート触媒、該触媒の製造方法、及び該触媒を用いた酸化化合物の製造方法 |
US6781025B2 (en) * | 2001-07-11 | 2004-08-24 | Exxonmobil Chemical Patents Inc. | Reactivation of aromatics alkylation catalysts |
JP4241068B2 (ja) | 2002-03-07 | 2009-03-18 | 昭和電工株式会社 | Mww型ゼオライト物質の製造方法 |
ES2246704B1 (es) | 2004-05-28 | 2007-06-16 | Universidad Politecnica De Valencia | Zeolita itq-30. |
JP4457761B2 (ja) | 2004-06-04 | 2010-04-28 | 宇部興産株式会社 | シクロヘキシルベンゼン製造用触媒及びシクロヘキシルベンゼンの製造方法 |
US7488861B2 (en) * | 2005-03-17 | 2009-02-10 | Catalytic Distillation Technologies | Process for the co-production of cumene and secondary butyl benzene |
EP2051806B1 (en) | 2006-07-28 | 2016-08-17 | ExxonMobil Chemical Patents Inc. | Molecular sieve composition (emm-10), its method of making, and use for hydrocarbon conversions |
US7959899B2 (en) | 2006-07-28 | 2011-06-14 | Exxonmobil Chemical Patents Inc. | Molecular sieve composition (EMM-10-P), its method of making, and use for hydrocarbon conversions |
ES2722629T3 (es) | 2006-07-28 | 2019-08-14 | Exxonmobil Chemical Patents Inc | Una composición de tamiz molecular novedosa, un método de elaboración y un proceso de uso de la misma |
JP5192546B2 (ja) * | 2007-09-21 | 2013-05-08 | エクソンモービル ケミカル パテンツ インコーポレイテッド | シクロヘキシルベンゼンの製造プロセス |
JP5444327B2 (ja) | 2008-04-25 | 2014-03-19 | エクソンモービル・ケミカル・パテンツ・インク | フェノール及び/又はシクロヘキサノンの製造方法 |
US7579511B1 (en) * | 2008-10-10 | 2009-08-25 | Exxonmobil Research And Engineering Company | Process for making cyclohexylbenzene |
-
2009
- 2009-02-24 CN CN200980112852.7A patent/CN101998942B/zh not_active Expired - Fee Related
- 2009-02-24 US US12/920,383 patent/US8178728B2/en active Active
- 2009-02-24 ES ES09731818.2T patent/ES2573261T3/es active Active
- 2009-02-24 WO PCT/US2009/034976 patent/WO2009128984A1/en active Application Filing
- 2009-02-24 EP EP09731818.2A patent/EP2297071B1/en not_active Not-in-force
- 2009-02-26 TW TW098106184A patent/TWI448445B/zh not_active IP Right Cessation
-
2012
- 2012-03-01 US US13/409,331 patent/US8329956B2/en active Active
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103721740A (zh) * | 2012-10-12 | 2014-04-16 | 埃克森美孚化学专利公司 | 加氢烷基化催化剂的活化和使用方法 |
CN105102119B (zh) * | 2013-03-25 | 2019-12-06 | 埃克森美孚化学专利公司 | 用于制备烷基化芳族化合物的方法 |
CN105829273A (zh) * | 2013-12-20 | 2016-08-03 | 埃克森美孚化学专利公司 | 制备苯酚和/或环己酮的方法 |
CN105829273B (zh) * | 2013-12-20 | 2019-05-28 | 埃克森美孚化学专利公司 | 制备苯酚和/或环己酮的方法 |
CN105829271A (zh) * | 2013-12-20 | 2016-08-03 | 埃克森美孚化学专利公司 | 环己基苯和/或苯酚和/或环己酮的制造方法 |
CN105582989B (zh) * | 2014-10-24 | 2019-08-06 | 中国石油化工股份有限公司 | 环己基苯合成用催化剂 |
CN105582990A (zh) * | 2014-10-24 | 2016-05-18 | 中国石油化工股份有限公司 | 环己基苯生产用催化剂 |
CN105582990B (zh) * | 2014-10-24 | 2018-06-08 | 中国石油化工股份有限公司 | 环己基苯生产用催化剂 |
CN105582988A (zh) * | 2014-10-24 | 2016-05-18 | 中国石油化工股份有限公司 | 环己基苯催化剂 |
CN105582989A (zh) * | 2014-10-24 | 2016-05-18 | 中国石油化工股份有限公司 | 环己基苯合成用催化剂 |
CN112221521A (zh) * | 2016-01-27 | 2021-01-15 | 中国石油化工股份有限公司 | 一种催化剂、其制备方法及制备环己基苯的方法 |
CN112221521B (zh) * | 2016-01-27 | 2024-05-17 | 中国石油化工股份有限公司 | 一种催化剂、其制备方法及制备环己基苯的方法 |
CN107866266B (zh) * | 2016-09-26 | 2020-07-07 | 中国石油化工股份有限公司 | 用于环己基苯生产的催化剂 |
CN107866266A (zh) * | 2016-09-26 | 2018-04-03 | 中国石油化工股份有限公司 | 用于环己基苯生产的催化剂 |
CN110563543A (zh) * | 2018-06-06 | 2019-12-13 | 中国石油化工股份有限公司 | 合成环己基苯的方法 |
CN110563534A (zh) * | 2018-06-06 | 2019-12-13 | 中国石油化工股份有限公司 | 加氢烷基化合成环己基苯的方法 |
CN110563534B (zh) * | 2018-06-06 | 2022-04-05 | 中国石油化工股份有限公司 | 加氢烷基化合成环己基苯的方法 |
CN110563543B (zh) * | 2018-06-06 | 2022-07-12 | 中国石油化工股份有限公司 | 合成环己基苯的方法 |
CN109053350A (zh) * | 2018-09-21 | 2018-12-21 | 成都科特瑞兴科技有限公司 | 一种环己基苯生产***及利用该***生产环己基苯的工艺 |
CN109053350B (zh) * | 2018-09-21 | 2023-11-03 | 成都科特瑞兴科技有限公司 | 一种环己基苯生产***及利用该***生产环己基苯的工艺 |
Also Published As
Publication number | Publication date |
---|---|
ES2573261T3 (es) | 2016-06-06 |
EP2297071A1 (en) | 2011-03-23 |
US20110015457A1 (en) | 2011-01-20 |
WO2009128984A1 (en) | 2009-10-22 |
EP2297071B1 (en) | 2016-03-30 |
TW201000432A (en) | 2010-01-01 |
CN101998942B (zh) | 2016-02-03 |
US8329956B2 (en) | 2012-12-11 |
US8178728B2 (en) | 2012-05-15 |
US20120178969A1 (en) | 2012-07-12 |
TWI448445B (zh) | 2014-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101998942A (zh) | 制备环己基苯的工艺 | |
CN101754940B (zh) | 制备环己基苯的方法 | |
CN101687728B (zh) | 生产环己基苯的方法 | |
CN101796000B (zh) | 环己基苯的制备方法 | |
CN102448915B (zh) | 多环己基苯的烷基转移 | |
JP5386584B2 (ja) | フェノールの製造方法 | |
CN101925561B (zh) | 制备环己基苯的方法 | |
CN102333747A (zh) | 生产环己基苯的方法 | |
CN102015604A (zh) | 环己酮的制备方法 | |
CN102015589B (zh) | 用于制备环己基苯的方法 | |
CN102791658A (zh) | 脱氢方法 | |
WO2012087433A1 (en) | Process for producing a monocycloalkyl-substituted aromatic compound | |
CN104136402B (zh) | 加氢烷基化方法 | |
CN102741201A (zh) | 脱氢方法 | |
CN104271539A (zh) | 氢化方法 | |
CN102083777A (zh) | 生产苯酚的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20210224 |
|
CF01 | Termination of patent right due to non-payment of annual fee |