CN1709570A - 用于精制粗对苯二甲酸的催化剂的制备方法 - Google Patents
用于精制粗对苯二甲酸的催化剂的制备方法 Download PDFInfo
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- CN1709570A CN1709570A CN 200410025266 CN200410025266A CN1709570A CN 1709570 A CN1709570 A CN 1709570A CN 200410025266 CN200410025266 CN 200410025266 CN 200410025266 A CN200410025266 A CN 200410025266A CN 1709570 A CN1709570 A CN 1709570A
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- acid
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- active carbon
- palladium
- complexing agent
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- 239000003054 catalyst Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 21
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000007670 refining Methods 0.000 title claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000002253 acid Substances 0.000 claims abstract description 37
- 150000001875 compounds Chemical class 0.000 claims abstract description 28
- 239000008139 complexing agent Substances 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 claims abstract description 11
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims abstract description 10
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 claims abstract description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 199
- 229910052763 palladium Inorganic materials 0.000 claims description 52
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 32
- 239000000460 chlorine Substances 0.000 claims description 32
- 229910052801 chlorine Inorganic materials 0.000 claims description 32
- 238000002360 preparation method Methods 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 230000002829 reductive effect Effects 0.000 claims description 15
- 239000012018 catalyst precursor Substances 0.000 claims description 11
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- ABBQHOQBGMUPJH-UHFFFAOYSA-M Sodium salicylate Chemical compound [Na+].OC1=CC=CC=C1C([O-])=O ABBQHOQBGMUPJH-UHFFFAOYSA-M 0.000 claims description 7
- 150000002923 oximes Chemical class 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 5
- 238000005470 impregnation Methods 0.000 claims description 5
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- 239000008103 glucose Substances 0.000 claims description 3
- -1 halogen ion Chemical class 0.000 claims description 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 235000021110 pickles Nutrition 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 abstract description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 2
- 229910052708 sodium Inorganic materials 0.000 abstract description 2
- 239000011734 sodium Substances 0.000 abstract description 2
- ORIHZIZPTZTNCU-VMPITWQZSA-N 2-[(E)-hydroxyiminomethyl]phenol Chemical compound O\N=C\C1=CC=CC=C1O ORIHZIZPTZTNCU-VMPITWQZSA-N 0.000 abstract 1
- 239000005725 8-Hydroxyquinoline Substances 0.000 abstract 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 abstract 1
- 239000012190 activator Substances 0.000 abstract 1
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical compound C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229940005654 nitrite ion Drugs 0.000 abstract 1
- 229960003540 oxyquinoline Drugs 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 23
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 12
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 12
- 238000006722 reduction reaction Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 229960004839 potassium iodide Drugs 0.000 description 4
- 235000007715 potassium iodide Nutrition 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- DYNFCHNNOHNJFG-UHFFFAOYSA-N 2-formylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C=O DYNFCHNNOHNJFG-UHFFFAOYSA-N 0.000 description 1
- 101100232929 Caenorhabditis elegans pat-4 gene Proteins 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000003278 egg shell Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
Description
卤化物 | 卤素离子 | 素离子浓度(N) | |
实施例1 | 溴化钾 | Br- | 0.01 |
实施例2 | 溴化钾 | Br- | 0.05 |
实施例3 | 溴化钾 | Bf- | 0.20 |
实施例4 | 溴化钾 | Bf- | 0.50 |
实施例5 | 碘化钾 | I- | 0.01 |
实施例6 | 碘化钾 | I- | 0.05 |
实施例7 | 碘化钾 | I- | 0.20 |
实施例8 | 碘化钾 | I- | 0.50 |
实施例9~20 | 溴化钾 | Br- | 0.01 |
比较例 | / | / | / |
Pd化合物 | 络合剂 | 溶液中Pd含量(wt%) | 络合剂/Pd(摩尔比) | |
实施例1~8 | 氯钯酸 | 8-羟基喹啉 | 0.51 | 0.40 |
实施例9 | 氯钯酸 | 8-羟基喹啉 | 0.51 | 0.05 |
实施例10 | 氯钯酸 | 8-羟基喹啉 | 0.51 | 0.10 |
实施例11 | 醋酸钯 | 8-羟基喹啉 | 0.51 | 1.00 |
实施例12 | 氯钯酸 | 2,3,4-三羟基-4-磺酸偶氮苯 | 0.51 | 0.05 |
实施例13 | 氯钯酸 | 2,3,4-三羟基-4-磺酸偶氮苯 | 0.51 | 0.10 |
实施例14 | 氯钯酸 | 2,3,4-三羟基-4-磺酸偶氮苯 | 0.21 | 0.40 |
实施例15 | 醋酸钯 | 2,3,4-三羟基-4-磺酸偶氮苯 | 0.51 | 1.00 |
实施例16 | 氯钯酸 | 邻二氮菲 | 0.51 | 0.05 |
实施例17 | 氯钯酸 | 邻二氮菲 | 0.51 | 0.10 |
实施例18 | 氯钯酸 | 邻二氮菲 | 0.51 | 0.40 |
实施例19 | 醋酸钯 | 邻二氮菲 | 3.7 | 1.00 |
实施例20 | 氯钯酸 | 邻氨基苯酚 | 0.51 | 0.02 |
实施例21 | 氯钯酸 | 邻氨基苯酚 | 0.51 | 0.10 |
实施例22 | 氯钯酸 | 邻氨基苯酚 | 0.51 | 0.40 |
实施例23 | 醋酸钯 | 邻氨基苯酚 | 0.51 | 1.00 |
实施例24 | 氯钯酸 | 邻羟基苯甲酸钠 | 0.51 | 0.05 |
实施例25 | 氯钯酸 | 邻羟基苯甲酸钠 | 0.51 | 0.10 |
实施例26 | 氯钯酸 | 邻羟基苯甲酸钠 | 0.51 | 0.40 |
实施例27 | 醋酸钯 | 邻羟基苯甲酸钠 | 0.51 | 1.00 |
实施例28 | 氯钯酸 | 邻羟基苯甲醛肟 | 0.51 | 0.05 |
实施例29 | 氯钯酸 | 邻羟基苯甲醛肟 | 0.51 | 0.10 |
实施例30 | 氯钯酸 | 邻羟基苯甲醛肟 | 0.51 | 0.40 |
实施例31 | 醋酸钯 | 邻羟基苯甲醛肟 | 0.51 | 1.00 |
实施例32 | 氯钯酸 | 8-羟基喹啉 | 0.51 | 0.50 |
实施例33 | 氯钯酸 | 2,3,4-三羟基-4-磺酸偶氮苯 | 0.51 | 0.50 |
实施例34 | 氯钯酸 | 邻二氮菲 | 0.51 | 0.50 |
实施例35 | 醋酸钯 | 邻氨基苯酚 | 0.51 | 0.50 |
实施例36 | 氯钯酸 | 邻羟基苯甲酸钠 | 0.51 | 0.50 |
实施例37 | 醋酸钯 | 邻羟基苯甲醛肟 | 0.51 | 0.50 |
比较例 | 氯钯酸 | / | 0.51 | / |
Pd含量(wt%) | 分散度(%) | 微晶含量(%) | 转化率(%) | |
实施例1 | 0.5 | 34 | 89 | 100 |
实施例2 | 0.5 | 33 | 90 | 99.9 |
实施例3 | 0.5 | 32 | 88 | 99.8 |
实施例4 | 0.5 | 32 | 90 | 99.9 |
实施例5 | 0.5 | 36 | 91 | 100 |
实施例6 | 0.5 | 35 | 89 | 100 |
实施例7 | 0.5 | 36 | 93 | 99.9 |
实施例8 | 0.5 | 34 | 89 | 100 |
实施例9 | 0.5 | 16 | 78 | 99.6 |
实施例10 | 0.5 | 18 | 82 | 99.7 |
实施例11 | 0.5 | 28 | 86 | 99.8 |
实施例12 | 0.5 | 17 | 80 | 99.6 |
实施例13 | 0.5 | 22 | 83 | 99.6 |
实施例14 | 0.2 | 35 | 95 | 98.3 |
实施例15 | 0.5 | 29 | 86 | 99.8 |
实施例16 | 0.5 | 14 | 75 | 99.5 |
实施例17 | 0.5 | 20 | 85 | 99.7 |
实施例18 | 0.5 | 23 | 81 | 99.8 |
实施例19 | 3.6 | 30 | 88 | 100 |
实施例20 | 0.5 | 15 | 79 | 99.3 |
实施例21 | 0.5 | 23 | 84 | 99.6 |
实施例22 | 0.5 | 26 | 88 | 99.7 |
实施例23 | 0.5 | 32 | 90 | 99.8 |
实施例24 | 0.5 | 13 | 70 | 99.1 |
实施例25 | 0.5 | 15 | 73 | 99.2 |
实施例26 | 0.5 | 18 | 80 | 99.3 |
实施例27 | 0.5 | 28 | 88 | 99.9 |
实施例28 | 0.5 | 10 | 69 | 89.3 |
实施例29 | 0.5 | 12 | 72 | 90.4 |
实施例30 | 0.5 | 16 | 80 | 99.5 |
实施例31 | 0.5 | 26 | 87 | 99.8 |
实施例32 | 0.5 | 35 | 91 | 99.9 |
实施例33 | 0.5 | 39 | 97 | 100 |
实施例34 | 0.5 | 38 | 94 | 100 |
实施例35 | 0.5 | 29 | 89 | 99.9 |
实施例36 | 0.5 | 30 | 91 | 99.9 |
实施例37 | 0.5 | 31 | 92 | 99.9 |
比较例 | 0.5 | 3 | 50 | 65.6 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100252668A CN100402144C (zh) | 2004-06-18 | 2004-06-18 | 用于精制粗对苯二甲酸的催化剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100252668A CN100402144C (zh) | 2004-06-18 | 2004-06-18 | 用于精制粗对苯二甲酸的催化剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1709570A true CN1709570A (zh) | 2005-12-21 |
CN100402144C CN100402144C (zh) | 2008-07-16 |
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CNB2004100252668A Expired - Lifetime CN100402144C (zh) | 2004-06-18 | 2004-06-18 | 用于精制粗对苯二甲酸的催化剂的制备方法 |
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CN (1) | CN100402144C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104549239A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制催化剂 |
CN104549240A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制催化剂及其制备方法 |
CN113600181A (zh) * | 2021-06-30 | 2021-11-05 | 中海油天津化工研究设计院有限公司 | 一种纳米钯负载催化剂的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394299A (en) * | 1981-10-29 | 1983-07-19 | Standard Oil Company (Indiana) | Palladium-rhodium catalyst for purification of crude terephthalic acid |
US4791226A (en) * | 1983-06-23 | 1988-12-13 | Amoco Corporation | Catalyst and process for purification of crude terephthalic acid |
ITMI971161A1 (it) * | 1997-05-19 | 1998-11-19 | Montecatini Tecnologie Srl | Catalizzatori di idrogenazione |
CN1213803C (zh) * | 2002-05-16 | 2005-08-10 | 中国石化上海石油化工股份有限公司 | 用于对苯二甲酸精制的加氢催化剂 |
-
2004
- 2004-06-18 CN CNB2004100252668A patent/CN100402144C/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104549239A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制催化剂 |
CN104549240A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制催化剂及其制备方法 |
CN104549239B (zh) * | 2013-10-28 | 2017-04-12 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制催化剂 |
CN104549240B (zh) * | 2013-10-28 | 2018-01-09 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制催化剂及其制备方法 |
CN113600181A (zh) * | 2021-06-30 | 2021-11-05 | 中海油天津化工研究设计院有限公司 | 一种纳米钯负载催化剂的制备方法 |
CN113600181B (zh) * | 2021-06-30 | 2023-08-04 | 中海油天津化工研究设计院有限公司 | 一种纳米钯负载催化剂的制备方法 |
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