TW460444B - Hydrogenation process for production of at least one C4 compound selected from butane-1,4-diol, γ-butyrolactone and tetrahydrofuran - Google Patents
Hydrogenation process for production of at least one C4 compound selected from butane-1,4-diol, γ-butyrolactone and tetrahydrofuran Download PDFInfo
- Publication number
- TW460444B TW460444B TW087117973A TW87117973A TW460444B TW 460444 B TW460444 B TW 460444B TW 087117973 A TW087117973 A TW 087117973A TW 87117973 A TW87117973 A TW 87117973A TW 460444 B TW460444 B TW 460444B
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- Prior art keywords
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- maleic anhydride
- hydrogenation
- alkyl
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- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 title claims abstract description 38
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 30
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 title claims abstract description 19
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 150000001875 compounds Chemical class 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000009835 boiling Methods 0.000 claims abstract description 38
- 150000002148 esters Chemical class 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 24
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 21
- -1 alkyl dicarboxylic acids Chemical class 0.000 claims abstract description 18
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims abstract description 16
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 8
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001530 fumaric acid Substances 0.000 claims abstract description 8
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims abstract description 8
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims abstract description 8
- 239000011976 maleic acid Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000009904 heterogeneous catalytic hydrogenation reaction Methods 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 5
- 229910002090 carbon oxide Inorganic materials 0.000 claims abstract description 5
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000002912 waste gas Substances 0.000 claims abstract description 3
- LNETULKMXZVUST-UHFFFAOYSA-N 1-naphthoic acid Chemical class C1=CC=C2C(C(=O)O)=CC=CC2=C1 LNETULKMXZVUST-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000007254 oxidation reaction Methods 0.000 claims description 23
- 230000003647 oxidation Effects 0.000 claims description 20
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 10
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 9
- 239000012808 vapor phase Substances 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229930188620 butyrolactone Natural products 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 150000002009 diols Chemical class 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 229940116351 sebacate Drugs 0.000 claims 1
- CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 claims 1
- ALOUNLDAKADEEB-UHFFFAOYSA-N dimethyl sebacate Chemical compound COC(=O)CCCCCCCCC(=O)OC ALOUNLDAKADEEB-UHFFFAOYSA-N 0.000 description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000002253 acid Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 229940014772 dimethyl sebacate Drugs 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 150000001336 alkenes Chemical class 0.000 description 4
- 150000008064 anhydrides Chemical class 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 4
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 3
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- IIPCXIGUIPAGQB-OUKQBFOZSA-N (e)-4-dodecoxy-4-oxobut-2-enoic acid Chemical compound CCCCCCCCCCCCOC(=O)\C=C\C(O)=O IIPCXIGUIPAGQB-OUKQBFOZSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- HEJZJSIRBLOWPD-WCWDXBQESA-N didodecyl (e)-but-2-enedioate Chemical compound CCCCCCCCCCCCOC(=O)\C=C\C(=O)OCCCCCCCCCCCC HEJZJSIRBLOWPD-WCWDXBQESA-N 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
- 239000001384 succinic acid Substances 0.000 description 2
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 2
- IIYFAKIEWZDVMP-UHFFFAOYSA-N tridecane Chemical compound CCCCCCCCCCCCC IIYFAKIEWZDVMP-UHFFFAOYSA-N 0.000 description 2
- MJHNUUNSCNRGJE-UHFFFAOYSA-N trimethyl benzene-1,2,4-tricarboxylate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C(C(=O)OC)=C1 MJHNUUNSCNRGJE-UHFFFAOYSA-N 0.000 description 2
- LWBHHRRTOZQPDM-UHFFFAOYSA-N undecanedioic acid Chemical compound OC(=O)CCCCCCCCCC(O)=O LWBHHRRTOZQPDM-UHFFFAOYSA-N 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical compound C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- GDPISEKNRFFKMM-UHFFFAOYSA-N 1,3-diphenylpropan-2-ylbenzene Chemical compound C=1C=CC=CC=1CC(C=1C=CC=CC=1)CC1=CC=CC=C1 GDPISEKNRFFKMM-UHFFFAOYSA-N 0.000 description 1
- GGMPTLAAIUQMIE-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobiphenyl Chemical compound ClC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1C1=CC=CC=C1 GGMPTLAAIUQMIE-UHFFFAOYSA-N 0.000 description 1
- YYWZKGZIIKPPJZ-UHFFFAOYSA-N 4,6,6-trimethylbicyclo[3.1.1]heptan-4-ol Chemical compound C1C2C(C)(C)C1CCC2(O)C YYWZKGZIIKPPJZ-UHFFFAOYSA-N 0.000 description 1
- LWYAUHJRUCQFCX-UHFFFAOYSA-N 4-dodecoxy-4-oxobutanoic acid Chemical compound CCCCCCCCCCCCOC(=O)CCC(O)=O LWYAUHJRUCQFCX-UHFFFAOYSA-N 0.000 description 1
- MXQXWJVQZHHBJV-UHFFFAOYSA-N 7h-purine-2-carboxylic acid Chemical compound OC(=O)C1=NC=C2N=CNC2=N1 MXQXWJVQZHHBJV-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical compound CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- JBSLOWBPDRZSMB-FPLPWBNLSA-N dibutyl (z)-but-2-enedioate Chemical compound CCCCOC(=O)\C=C/C(=O)OCCCC JBSLOWBPDRZSMB-FPLPWBNLSA-N 0.000 description 1
- JBJMZCVEBLDYCA-UHFFFAOYSA-N didodecyl butanedioate Chemical compound CCCCCCCCCCCCOC(=O)CCC(=O)OCCCCCCCCCCCC JBJMZCVEBLDYCA-UHFFFAOYSA-N 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- VNGOYPQMJFJDLV-UHFFFAOYSA-N dimethyl benzene-1,3-dicarboxylate Chemical compound COC(=O)C1=CC=CC(C(=O)OC)=C1 VNGOYPQMJFJDLV-UHFFFAOYSA-N 0.000 description 1
- 125000006182 dimethyl benzyl group Chemical group 0.000 description 1
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 1
- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002689 maleic acids Chemical class 0.000 description 1
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- REOJLIXKJWXUGB-UHFFFAOYSA-N mofebutazone Chemical group O=C1C(CCCC)C(=O)NN1C1=CC=CC=C1 REOJLIXKJWXUGB-UHFFFAOYSA-N 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- 229940043348 myristyl alcohol Drugs 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- RINCXYDBBGOEEQ-UHFFFAOYSA-N succinic anhydride Chemical group O=C1CCC(=O)O1 RINCXYDBBGOEEQ-UHFFFAOYSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
- C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
- C07C31/207—1,4-Butanediol; 1,3-Butanediol; 1,2-Butanediol; 2,3-Butanediol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D307/08—Preparation of tetrahydrofuran
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Description
五、發明說明(1) 本發明有關丁 -1,4 -二醇、r - 丁内酯、及四氫呋喃之製 造。 丁-1,4 -二醇與可變量之r - 丁内酷及四氫呋喃一起可藉 由馬來酐之氫解而製得。丁-lT4-二醇之主要用途係作為 塑膠工業之饋料,特別是供聚對酞酸丁二酯之製造。亦使 用作為製造7 - 丁内酯及重要溶劑四氫咲喃之中間物。 通常藉由在部分氧化觸媒之存在下使烴饋料(如:笨、 混合之C4烯烴、或正丁烷)蒸氣相氧化,而製得馬來酐。於 苯之部份氧化時,典型上使用以Μ 〇 03及可能之其他促進劑 促進之經承載之五氧化釩觸媒。反應溫度為約4 0 0 °C至約 4 5 5 °C ,及反應壓力為約1巴至約3巴,而使用約4倍理論量 之空氣以遠離***界線。接觸時間為約0 . 1秒。當饋料為 混合之C4烯烴饋料,即,混合之丁烯饋料時,則部份氧化 觸媒可為承載於鋁氧上之五氧化釩。典型之反應條件包括 使用約4 2 5 °C至約4 8 5 °C之溫度及約1. 7 0巴至約2 . 0 5巴之壓 力。空氣對丁烯之體積比可為约7 5 : 1 ,以便保持在***界 線以下。另者,亦可能根據更現代化之實施,將工廠設計 成使得能夠達到令人滿意之安全操作,不管空氣與丁烯之 饋料混合物是否在可燃範圍之事實。將正丁烷作為饋料 時,典型上觸媒為五氧化釩及反應條件包括使用約3 5 0 °C 至約4 5 0 ΐ之溫度及約1巴至約3巴之壓力。空氣對:正丁 烷之體積比可為約2 0 : 1 ,即使此可能在可燃範圍内亦然。 供此種部份氧化反應之反應器之一種設計包含被套管環繞 之垂直管,有熔融之鹽經由套管循環以便控制反應溫度。
\\BILL4\C\patent\55322. ptd 第7頁 /1 6044 4 五、發明說明¢2) 在各例中,自反應器之出口端回收熱蒸氣反應混合物, 其包含馬來酐蒸氣、水蒸氣、碳氧化物、氧氣、氮氧、及 其他惰性氣體,此外還有有機不純物如:曱酸、乙酸、丙 烯酸、及未轉化之烴饋料。 自此種反應混合物回收馬來酐之一種方式為,使用產生 蒸汽之物流將其冷卻至約1 5 0 °C ,及然後以水進一步冷卻 至約6 0 °C ,以便使部份之馬來酐冷凝,典型上存在約3 0 % 至約6 0 %之馬來酐。然後以水洗滌剩餘之物流。 以水、或以水溶液或漿液滌氣,見述於例如 U S - A - 2 6 3 8 4 8 1 °此種蘇氣產生馬來酸溶液,然後藉由例如 與二曱苯一起蒸餾而脫水,以便移除水及再形成酸酐。然 而此種步驟之缺點為,有令人無法接受之比例之產物留在 蒸氣相中。此外,若干馬來酸尚無可避免的異構化成富馬 酸。富馬酸副產物表示有價值之馬來酐之損失,及難以自 程序系統回收,因為其易形成結晶質量,產生處理問題。 因為此異構化問題,所以己有各種其他無水滌氣液體之 提出。例如,在GB-A — 727828 、GB-A — 763339 、及 G B - A - 7 6 8 5 5 1中已提出酞酸二丁酯作為蘇氣液體。 US-A-4118403建議使用含有多至10重量%之酞酐之酞酸二 丁酯。US -A-3818680教示使用正常下為液體之分子内羧 酐,如:經支鏈烯基取代之琥珀酐,以自部份氧化反 應器中所存在之反應混合物吸收馬來酐。F R - A - 1 1 2 5 0 1 4曾 提出填酸三個甲苯酯(丁ricresyl phosphate)以供此目的 之用。JP-A-32-8408建議對酞酸二曱酯供此用途,及
\\BILL4\C\patent\55322.ptd 第8頁 4 6044 4 五、發明說明(3) JP-A-35-7460建議馬來酸二丁酯供此用途auS-A-3040059 教示使用高分子量蠟作為滌氣溶劑,而US-A-28 939 24提出 以二苯基五氯化物滌氣。FR-a-2285386建議使用具有分子 量在15 0與40 0之間及蒸氣反應混合物溫度在水之露點以上 時沸點為1 4 0以上之芳族烴溶劑,如:二笨甲基苯。自 蒸氣之部份氧化反應混合物將馬來酐吸收於二曱基二甲苯 酮中’接著蒸餾,見述於US-A-3850 758 °根據 US-A-4071540 ’能夠使用其至少一部分含有至少3個曱基 之聚曱基二甲笨_作為馬來酐之液體吸收劑。 US-A-3 89 1 68 0提出具有(:4至(:8烷基及在二烷基中一共有1〇 至1 4碳原子之二烷基酞酸酯,供自反應混合物中吸收馬來 針之用。Z A - A - 8 0 / 1 2 4 7建議使用環脂族酸酯(例如,六氫 駄酸一 丁薛)作為馬來針之吸收溶劑。 亦已提出來自部份氧化反應器中所存在之反應混合物之 馬來酐進行直接冷凝。然而,因為馬來酐留在蒸氣相中之 比例無法令人接受’所以此步驟並不充分。 如US-A-3347021及EP-B-0373947中所述者,能夠使冷凝 或藉由蘇氣或吸收及蒸館之後所回收之馬來針產物進行氫 化,以產生丁-1,4-二醇,以及可變量之丁内酯及四氫 咲喃’將其併入本文以供參考。 所欲為改良精由氫化自馬來酐製造丁 二醇、^>_丁 内酯及四氫呋喃。特別所欲為降低此種工廠之建造資本及 亦降低其營運成本,藉以使丁-丨,4_二醇、丁内酯及四 氫呋喃更易獲得。
460444 五、發明說明C4) 所以本發明之目的為改良來自馬來酐之丁-1,4 -二醇、 r - 丁内酯及四氫呋喃之製造。 根據本發明,提供一種製造選自丁-1,4 -二醇、7 -丁内 酯及四氫咲喃之至少一種c4化合物之方法,其包括在異相 氫化觸媒之存在下,於馬來酐之蒸氣相中氫化之步驟,該 方法包含: (a)使含有馬來酐蒸氣、水蒸氣、及碳氧化物之蒸氣 流於吸收帶中與作為溶劑之高沸點酯接觸,藉以形成馬來 酐於高沸點酯中之溶液,該高沸點酯具有在大氣壓下之沸 點為比馬來酐之沸點高至少約3 0 t,及選自含有多至1 3個 碳原子之烷基二羧酸之二至(:4烷基)酯、馬來酸、富馬 酸、琥珀酸、及其混合物之單及二(Cia至C!8烷基)酯、著一 羧酸之烷基)酯、芳族三羧酸之三((^至匕烷基)酯、 及異酞酸之二(1至(:4烷基)酯; (b )自吸收帶回收廢棄氣流; (c)使馬來酐於高沸點酯中之溶液與含有氩氣之氣流 接觸,藉以自其汽提馬來酐,及形成包含氫氣與馬來酐之 蒸氣流; (d )在氫化條件下使步驟(c)之蒸氣流材料於氫化帶中 與異相氫化觸媒接觸,藉以因氫化而將馬來酐轉化成選自 丁-1,4 -二醇、τ - 丁内酿及四氫咲喃之至少一種〇4化合 物;及 (e )自氫化帶回收含有該至少一種C4化合物之產物 流0
C:\Progra\w Files\Patent\55322. ptd 第丨0頁 460444 五、發明說明(5) 化氧(興型上為空氣之形式)之部份氧 流’但最佳為正丁烷。美於“古旦 ^合之C4烯蛵 烷作為烴饋料,S #二,成本考里,目前較佳使用正丁 在本發明之方法中,製“Π便且之饋料。因此, 使用之饋料,最佳為 二驟U)之3馬來酐之蒸氣流所 例中之血型之及觸媒較佳為五氧化釩。此 溫度及m巴至約;2 =包二使用約350 °C至約“。t之 T r , 之£力,約1 5 : 1至約50 ·· 1之空氣對正 ^ .約2 0:1,包含五氧化釩之部份氧化觸媒; 及接觸時間血型hn n,& 1物氧化觸炼, ” I上為約〇 · 〇 1秒至約0 5秒,如:約〇 , 1秒。 料:η套管環繞之垂直管之反應器中可方便進行煙饋 、 ' ”虱匕,有熔融之鹽經由套管循環以便控制反應溫 度後此夠藉由以鍋爐饋料水產生蒸氣之外部冷卻方 式,來自邛伤氧化反應器之蒸氣流冷卻,及亦可能藉由 以冷卻水之進一步外部冷卻方式冷卻至約6〇 t至約16〇艽 之溫度範圍α 於本發明之方法之步驟(a)中,較佳使馬來酐蒸氣流與 高沸點醋在約60 °c至約160 °c (較佳為約8(TC至120 °C)之溫 度範圍及約1巴至約3巴之壓力下接觸,以便形成於高沸點 自g中包含馬來酐之溶液。能夠藉由使蒸氣流通過高沸點酯 本體形成氣泡而進行該接觸。另者能夠將高沸點酯噴佈進 入蒸氣流中。亦能夠使用對流接觸裝置,其中在氣—液接 觸裝置(例如填充滌氣塔或裝備著盤之滌氣塔)中使上升蒸
C:\ProgramFiles\Patent\55322.ptd 第 11 頁 4 6 0 4 4 4 ί#·.« 9〇. 2. 21 i, a _t 7973_i 年月 日__ i j 五、發明說明¢9) '… 氣流與下降之高沸點酯物流接觸。於此步驟中,高沸點酯 典型上將比蒸氣流之溫度低,以致將後者冷卻。 在所得之馬來酐於高沸點酯中之溶液中,馬來酐於高沸 點酯中之濃度範圍可為約1 0 0 g / 1至約4 0 0 g / 1。 高沸點酯具有在大氣壓下之沸點為比馬來酐高至少約 3 0 °C及較佳高至少約6 0 °C至約了 0 °C 。可自其選擇適合之高 沸點酯之含有多至1 3個碳原子之烷基二羧酸酯之實例,可 提及辛二酸、壬二酸、癸二酸、十一烷二酸、十二烷二 酸、及十三烷二酸之二曱酯' 二乙酯、二-正或異丙酯、 二-正、第二、或異丁酷。 高沸點酯另可選自c4烷基二羧酸之一之單及二(cl()至c18 烷基)酯,即,馬來酸、富馬〜酸 '琥珀酸、及其混合物。 此種酯之實例包括衍生自正癸醇、月桂醇、肉豆蔻醇、十 六烷醇、硬脂醇、及廿烷醇之酯及其混合物。 高沸點酯另可選自蔡一羧酸之至<:4烷基)酯,如:萘 -2 -羧酸曱酯,芳族三羧酸之三(Ci至C4烷基)酯,如:苯 -1,2, 4-三羧酸三甲酯、或異酞酸之二(C!至(:4烷基)酯, 如:異酞酸二甲酯。 步驟(a)中所使用之高沸點酯便利的包含自氫氣汽提步
O:\55\55322.ptc 第12頁 2001,02.21.012 460444 五、發明說明(7) 驟(c )所得之材料。 若在步驟(a)中採用適當之條件,則本發明之方法之步 驟(b)中所回收之氣流基本上能夠不含馬來酐s 於本發明之方法之步驟(c)中’使包含氫氣之氣流通過 馬來酐之溶液。 氫氣汽提步驟較佳在實質上為氫化帶之入口壓力或較為 稍高之壓力下進行。氫氣汽提步驟類似的較佳在實質上為 氫化帶之所欲之入口溫度或稍低於此溫度(例如:低於此 溫度約5 °C至約2 0 °C )下進行。然後,能夠藉由與更熱之含 氫氣體混合而將溫度提高至所欲之入口溫度,該更熱之含 氫氣體具有另外之優點為使含酯蒸氣流稀釋及因而確保其 處在高於露點之溫度(較佳較其露點高至少約5 °c )下。 可有利的在蒸氣相中使用異相氫化觸媒進行氫化步驟。 典型之氫化觸媒包括促進之以銅為主之觸媒,如:見述於 J,Org. Chem 150’ 第 177 至 185 頁之 Cu/Zn/Mg/Cr 觸媒類。 觸媒顆粒較佳具有粒度約0, 5mni至約5mm之範圍。該顆勒: 可為任何方便之形狀,例如、球形、小粒、環或鞍形。當 使用觸媒固定床時,反應器能夠為管殼式反應器,其能夠 實質上等溫操作;然而,其較佳為絕熱反應器。因為絕熱 反應器之資本較管殼式反應器低許多且絕熱反應器—般更 容易裝料所選之觸媒,所以使用絕熱反應器係有利的。 氫化係在南溫’例如’約1 5 0 °C至約3 0 〇 C,更通常為約 1 8 0 °C至約2 8 0 °C,及壓力約5巴至約1 〇 〇巴,較佳為約丨〇巴 至約70巴下進行。
C:\PrograniFiles\Patent\55322.ptd 第 13 頁 460444 五、發明說明(8) 自氫化帶回收除了含有丁-1,4 -二醇亦尚含有若干四氫 呋喃與r -丁内酯之氫化產物混合物。即使所興趣之初級 產物為丁-1,4-二醇’四氫呋喃與τ - 丁内酯之存在亦非為 缺點,因為此等化合物為商業之重要化學品,而將其以純 質形式回收係因而經濟者。若需要,能夠使T- 丁内g旨再 循環至氫化帶以製造另外之丁-1,4-二醇。 對於有關馬來if之热氣相氮化之進一步細節,可參閱 G.L. Castiglioni #AMErdolundKohle-Erdgas-
Petrochemie vereinigt mit Brennstoff-Chemie ,Bd. 48,Heit 4/5, April/May 1 9 95 第 174 至 178 頁,在 Wissenschait & Technik(科學與技術)標題下之文章。能 夠以類似於敘述於US-A-458441 9、WO-A-86/03 1 89、 WO-A-88/0937 、US-A-4767869 、US-A-4945173 、 US-A-4919765 、US-A-5254758 、US-A-5310954及 WO-A-9 1 /0 1 9 60之方式進行所得之氫化粗產物混合物之後 續純化。 為了可清楚了解及輕易將本發明在工廠中進行以製造丁 -1,4 -二醇以及若干r-丁内酯與四氫呋喃,現將以僅作為 實例而已之方式·,參考工廠流程圖附圖以敘述使用根據本 發明之較佳之方法。 參考圖示,在壓力為1至3巴及溫度為400 °C之管線1中供 應正丁烷至部份氧化工廠2,亦於管線3中供應空氣至部份 氧化工廠2。部份氧化工廠2為習用之設計及包括部份氧化 反應器。該部份氧化反應器包含填充著由五氧化銳組成之
460444 五、發明說明(9) 部份氧化觸媒之備有套管之管,熔融之鹽能夠經由套管循 環以達溫度控制之目的。在空氣:正丁烷之饋料比20:1下 操作部份氧化反應器。 藉由鍋爐饋料水產生蒸氣之外部冷卻方式,使熱的部份 氧化產物之蒸氣流冷卻,及然後以冷卻水將其溫度降至 138 °C。將其自工廠2回收於管線4中。此含有2. 9 w/w %馬 來酐、5.8 w/w %水、1.3 w/w % 二氧化石炭、1.0 w/w % — 氧化碳、CL01 w/w %乙酸、0.01 w/w %丙稀酸、 15.7 w/w %氧氣、及餘量基本上包含氮氣及其他惰性氣 體。將其饋至滌氣塔5之底部,其向上通過自管線6以約 6 8 °C之溫度供應之癸二酸二甲酯之下流喷霧。含有0. 03 w/w %馬來酐之洗下之廢棄氣流自滌氣塔5之頂部之排氣管 線7排出,及流到廢氣燃燒器。 自蘇氣塔5之底部之管線8回收液流,其包含大約 15 w/w %馬來酐、0·1 w/w %乙酸、及0.04 w/w %丙烯酸 於癸二酸二甲酯之溶液。將此物供應至接近汽提管柱9之 頂部,其係以180°C之溫度及5 80 psia(40巴)之壓力操 作。管柱9在馬來酐溶液注入管柱9之點之上部具有許多蒸 餾盤,以便減少來自管柱9之塔頂餾出物流中癸二酸二甲 酯之帶出。馬來酐於癸二酸二甲酯中之溶液在汽提管柱9 中相對於來自管線1 0之向上流之氫氣流而向下流。藉著管 線6將汽提之癸二酸二甲酯自汽提管柱9之底部再循環至滌 氣塔5之頂部。自汽提管柱9之頂部管線11中冒出包含馬來 酐於氫氣中(氫氣:馬來酐莫耳比為約400:1)之幾乎飽和
C:\Program Files\Patent\55322.ptd 第 15 頁 460444 五、發明說明(ίο) ' --- 之务氣混合物流。此蒸氣混合物流之溫度為約1 80 t至約 及壓力為約40巴。以來自溫度為約18代 g ,:線12之更熱之氮氣稀釋,以產生具有氮氣:馬來:之 吴耳比為約4 50 : 1之热氣流,及稀釋後之 上至少約5 °C。 又牡,、硌點以 =蒸氣混合物通過管線13至氫化廠14,氫化廠以包括填 充者以銅為主之觸媒(如:促進之銅觸媒)之絕熱反應器, 及在180C之入口溫度、565 psia(39巴)之入口壓力及 200 °C之出口溫度下操作。馬來酐饋料速率對應於〇.】 之液體時空間速度。m括純化部份,其中以數階段 蒸餾氫化粗產物混合物,以產生純丁_丨,4—二醇於管線15 中《個別回收r_丁内酯及四氫呋喃之管線分別示為16與 17 夠藉由官線1 8添加新鮮之癸二酸二曱醋溶劑,而能 於官線1 9中取得再循環之溶劑物流之沖洗物流。 能夠以例如:1-2-羧酸甲酯、笨〜丨,2, 4_三緩酸三曱 S旨、或異酞酸二曱酯取代作為溶劑之癸二酸二甲醋。另 者,能夠以馬來酸、富馬酸、或琥珀酸之二(Ciq至Q烷基) 酷或其二或更多個之混合物(視需要與對應之馬來酸、富 馬酸、或琥珀酸之一(C1()至C18燒基)酯或其二或更多個之混 合物混合,及/或與對應之自由酸或諸酸(即,馬來酸、富 馬酸、及/或號珀酸)之混合物混合),而取代癸二酸二甲 酯作為高沸點酯。典型上,於此種情形下之高沸點酯主要 包含二酯或二酯混合物’以及少量之不大於典型上各為少 於約5莫耳%之對應單酯或單酯混合物及/或對應酸或酸混
C:\Program F i1es\Patent\55322. ptd 第16頁 460444 五、發明說明απ 合物。此種高沸點酯之實例能夠提及馬來酸二月桂酯,其 可含有高至約1 〇莫耳%之琥珀酸二月桂酯以及少量之較佳 各少於約5莫耳%,更佳各少於約1莫耳?έ,及甚至更佳各少 於約0. 2 5莫耳%之一或多項之富馬酸二月桂酯、馬來酸一 月桂酯、富馬酸一月桂酯、及琥珀酸一月桂酯。此外,管 線6中之再循環物流能夠含有少量(典型上各少於約1 0莫耳 %,及甚至更佳為各少於約5莫耳%)之馬來酐、馬來酸、富 馬酸、及/或琥ϊέ酸。
C:\Program F i1es\Patent\55322. ptd 第17頁
Claims (1)
- 5i0¥4本 鴒炎 9ϋ. 2. 2 1 %、 a __^ §ΓΚ7117913----------- 年月曰 修正 六、申請專利範圍 1. 一種製造選自丁-1,4~二醇' 丁内醋及四氫咲喃之 至少一種C 4化合物之方法,其包括在異相氫化觸媒之存在 下,於馬來酐之蒸氣相中氫化之步驟,該方法包含: (a) 使含有馬來酐蒸氣、水蒸氣、及碳氧化物之蒸氣 流於吸收帶中與作為溶劑之高沸點酯接觸,藉以形成馬來 酐於高沸點有機溶劑中之溶液,該高沸點酯具有在大氣壓 下之沸點為比馬來酐之沸點高至少3 0 °C ,及選自含有多至 1 3個碳原子之烷基二羧酸之二(q至C4烷基)酯、馬來酸、 富馬酸、琥珀酸、及其混合物之單及二(Ci。至cl8烷基)酯、 萘一羧酸之((^至。烷基)酯、芳族三羧酸之三((^至。烷基) 酯、及異酞酸之二(C〖至c4烷基)酯; (b) 自吸收帶回收廢棄氣流; (c) 使馬來酐於高沸點酯中之溶液與含有氫氣之氣流 接觸,藉以自其汽提馬來酐,及形成包含氫氣與馬來酐之 蒸氣流; (d) 在氫化條件下使步騾(c )之蒸氣流材料於氫化帶中 與異相氫化觸媒接觸,藉以因氫化而將馬來酐轉化成選自 丁-1,4 -二醇、7 - 丁内酯及四氫呋喃之至少一種(:4化合 物;及 (e) 自氫化帶回收含有該至少一種C 4化合物之產物 流。 2 ,根據申請專利範圍第1項之方法,其中步驟(a )之蒸氣 流係藉由在使用分子氧之部份氧化觸媒之存在下使烴饋料 部份氧化所製得者。O:\55\55322.ptc 第1頁 2001. 02. 21. 019 460444 _案號 87117973_年月曰_^_ 六、申請專利範圍 3 .根據申請專利範圍第2項之方法,其中該烴饋料為正 丁烷。 4 .根據申請專利範圍第3項之方法,其中該部份氧化觸 媒包含五氧化釩及其中部份氧化條件包括使用3 5 0 °C至4 5 0 °C之溫度、1巴至3巴之壓力、15:1至50:1之空氣對正丁烷 之比、及0 · 0 1秒至0 . 5秒之接觸時間。 5. 根據申請專利範圍第1、2、3或4項之方法,其中步驟 (a )中使馬來酐蒸氣流在6 0 °C至1 6 0 °C之範圍之溫度及1巴 至3巴之壓力下與高沸點溶劑接觸,以便形成在高沸點酯 中包含馬來針之溶液。 6. 根據申請專利範圍第5項之方法,其中該接觸步驟係 在對流接觸裝置中進行,在該對流接觸裝置中,上升蒸氣 流與高沸點酯之下降物流在氣-液接觸裝置中接觸。 7. 根據申請專利範圍第1、2、3或4項之方法,其中高沸 點酯為曱基酯。 8. 根據申請專利範圍第7項之方法,其中高沸點酯為癸 二酸二曱酯。 9. 根據申請專利範圍第1、2、3或4項之方法,其中步驟 (a )令使用之高沸點酯包含自氫汽提步驟(c )所得之再循環 材料。 1 0 .根據申請專利範圍第1、2、3或4項之方法,其中該 氫氣汽提步驟係在氫化帶之實質上之入口壓力進行° 1 1 .根據申請專利範圍第1、2、3或4項之方法,其中該 氫氣汽提步驟係在氫化帶之入口溫度至氫化帶之入口溫度第2頁 2001.02.21.020 460444 _案號 87117973_年月日__ 六 ''申請專利範圍 以下2 0 °C之溫度範圍内進行= 1 2 .根據申請專利範圍第1、2、3或4項之方法,其中該 氫化步驟係在溫度為1 5 0 °C至3 0 0 °C及壓力為5巴至1 0 0巴下 使用促進之銅觸媒在蒸氣相中進行。 1 3.根據申請專利範圍第1、2、3或4項之方法,其’中自 氫化帶回收除了含有丁-1,4-二醇之外亦含有四氫呋喃及 7" - 丁内酯之氫化產物混合物。 1 4.根據申請專利範圍第1 3項之方法,其中藉由一或多 階段之蒸餾而將氫化產物混合物純化,包括在''輕端〃管 柱中之蒸餾以分離塔頂餾出之包括四氫呋喃與正丁醇之混 合物之揮發性成分。 1 5.根據申請專利範圍第1 4項之方法,其中以一或多階 段之蒸餾而進一步純化來自 ''輕端〃管柱之底部產物,而 產生純丁 - 1,4 -二醇。O:\55\55322.ptc 第3頁 2001.02. 21. 021
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DE19818340A1 (de) * | 1998-04-23 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Gemischen aus 1,4-Butandiol, Tetrahydrofuran und gamma-Butyrolacton |
DE10219224A1 (de) * | 2002-04-30 | 2003-11-13 | Basf Ag | Verfahren zur Herstellung von gamma-Butyrolacton |
GB0325526D0 (en) | 2003-10-31 | 2003-12-03 | Davy Process Techn Ltd | Process |
GB0421928D0 (en) * | 2004-10-01 | 2004-11-03 | Davy Process Techn Ltd | Process |
CN103930411B (zh) | 2011-06-09 | 2016-08-17 | 微麦德斯公司 | 使用多相反应器转化生物质以制备取代呋喃 |
KR20150072453A (ko) | 2012-10-26 | 2015-06-29 | 마이크로마이다스, 인코포레이티드 | 5-(할로메틸) 푸르푸랄 생산 방법 |
SG11201507336WA (en) | 2013-03-14 | 2015-10-29 | Micromidas Inc | Solid forms of 5-(halomethyl) furfural and methods for preparing thereof |
CN105189471B (zh) | 2013-03-14 | 2018-10-26 | 微麦德斯公司 | 5-(卤代甲基)糠醛的提纯方法 |
ES2932619T3 (es) | 2013-09-20 | 2023-01-23 | Origin Mat Operating Inc | Métodos para producir 5-(halometil)furfural |
JP2024524905A (ja) * | 2021-06-25 | 2024-07-09 | シージェイ チェイルジェダン コーポレーション | テトラヒドロフラン、ガンマ-ブチロラクトン、又は1,4-ブタンジオールの製造方法 |
KR102604948B1 (ko) * | 2021-06-25 | 2023-11-23 | 씨제이제일제당(주) | 테트라하이드로퓨란, 감마부티로락톤 또는 1,4-부탄디올의 제조 방법 |
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MY118197A (en) | 2004-09-30 |
CN1132805C (zh) | 2003-12-31 |
GB9724195D0 (en) | 1998-01-14 |
SA99191004B1 (ar) | 2006-10-04 |
DE69812429T2 (de) | 2003-08-14 |
EP1049657A1 (en) | 2000-11-08 |
AU761294B2 (en) | 2003-05-29 |
NO20002472D0 (no) | 2000-05-12 |
JP4268335B2 (ja) | 2009-05-27 |
CA2309992A1 (en) | 1999-05-27 |
WO1999025675A1 (en) | 1999-05-27 |
AR017612A1 (es) | 2001-09-12 |
ES2195406T3 (es) | 2003-12-01 |
KR100530781B1 (ko) | 2005-11-23 |
CN1281424A (zh) | 2001-01-24 |
US6204395B1 (en) | 2001-03-20 |
EP1049657B1 (en) | 2003-03-19 |
ID26660A (id) | 2001-01-25 |
AU9753398A (en) | 1999-06-07 |
MXPA00004661A (es) | 2003-08-20 |
JP2001523656A (ja) | 2001-11-27 |
NO20002472L (no) | 2000-05-12 |
ZA989584B (en) | 1999-08-25 |
KR20010032013A (ko) | 2001-04-16 |
DE69812429D1 (de) | 2003-04-24 |
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