CN105646190A - 将包含二氯乙酸的液体进料加氢脱氯的方法 - Google Patents
将包含二氯乙酸的液体进料加氢脱氯的方法 Download PDFInfo
- Publication number
- CN105646190A CN105646190A CN201610031231.8A CN201610031231A CN105646190A CN 105646190 A CN105646190 A CN 105646190A CN 201610031231 A CN201610031231 A CN 201610031231A CN 105646190 A CN105646190 A CN 105646190A
- Authority
- CN
- China
- Prior art keywords
- reactor
- catalyst
- acid
- tubular reactor
- vertical tubular
- 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.)
- Pending
Links
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 229960005215 dichloroacetic acid Drugs 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000003054 catalyst Substances 0.000 claims abstract description 98
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 62
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims abstract description 41
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000001257 hydrogen Substances 0.000 claims abstract description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 22
- 238000009904 heterogeneous catalytic hydrogenation reaction Methods 0.000 claims abstract description 12
- 230000003197 catalytic effect Effects 0.000 claims abstract description 9
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 38
- 239000002245 particle Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 22
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 22
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 19
- 238000012856 packing Methods 0.000 claims description 15
- 229910052763 palladium Inorganic materials 0.000 claims description 13
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 12
- 229910052697 platinum Inorganic materials 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000002638 heterogeneous catalyst Substances 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 239000011593 sulfur Substances 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 239000003622 immobilized catalyst Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 31
- 239000010959 steel Substances 0.000 description 31
- 239000000203 mixture Substances 0.000 description 23
- 238000000576 coating method Methods 0.000 description 22
- 239000010935 stainless steel Substances 0.000 description 21
- 229910001220 stainless steel Inorganic materials 0.000 description 21
- 238000005253 cladding Methods 0.000 description 18
- 239000000047 product Substances 0.000 description 16
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 12
- 238000011049 filling Methods 0.000 description 12
- 229910002804 graphite Inorganic materials 0.000 description 12
- 239000010439 graphite Substances 0.000 description 12
- 229910052715 tantalum Inorganic materials 0.000 description 12
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 12
- 229910052726 zirconium Inorganic materials 0.000 description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 10
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 10
- 239000012071 phase Substances 0.000 description 10
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 8
- 229920009441 perflouroethylene propylene Polymers 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 229910001362 Ta alloys Inorganic materials 0.000 description 6
- 229910001093 Zr alloy Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- -1 polytetrafluoroethylene Polymers 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 4
- 229920001774 Perfluoroether Polymers 0.000 description 4
- 239000004696 Poly ether ether ketone Substances 0.000 description 4
- 229910001260 Pt alloy Inorganic materials 0.000 description 4
- 239000011473 acid brick Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000011151 fibre-reinforced plastic Substances 0.000 description 4
- 229920002313 fluoropolymer Polymers 0.000 description 4
- 239000004811 fluoropolymer Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229920002530 polyetherether ketone Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 229920001780 ECTFE Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- 229910001257 Nb alloy Inorganic materials 0.000 description 2
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 2
- 239000012346 acetyl chloride Substances 0.000 description 2
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 2
- 239000000788 chromium alloy Substances 0.000 description 2
- OGSYQYXYGXIQFH-UHFFFAOYSA-N chromium molybdenum nickel Chemical compound [Cr].[Ni].[Mo] OGSYQYXYGXIQFH-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000013341 scale-up Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- GAWAYYRQGQZKCR-UHFFFAOYSA-N 2-chloropropionic acid Chemical compound CC(Cl)C(O)=O GAWAYYRQGQZKCR-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920007925 Ethylene chlorotrifluoroethylene (ECTFE) Polymers 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N ethyl formate Chemical compound CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
- C07C53/16—Halogenated acetic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11185953 | 2011-10-20 | ||
| EP11185953.4 | 2011-10-20 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280035254.6A Division CN103649039B (zh) | 2011-10-20 | 2012-10-17 | 将包含二氯乙酸的液体进料加氢脱氯的方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105646190A true CN105646190A (zh) | 2016-06-08 |
Family
ID=47080485
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610031231.8A Pending CN105646190A (zh) | 2011-10-20 | 2012-10-17 | 将包含二氯乙酸的液体进料加氢脱氯的方法 |
| CN201280035254.6A Active CN103649039B (zh) | 2011-10-20 | 2012-10-17 | 将包含二氯乙酸的液体进料加氢脱氯的方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280035254.6A Active CN103649039B (zh) | 2011-10-20 | 2012-10-17 | 将包含二氯乙酸的液体进料加氢脱氯的方法 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US9505693B2 (https=) |
| EP (1) | EP2748139B1 (https=) |
| JP (1) | JP5870199B2 (https=) |
| CN (2) | CN105646190A (https=) |
| AR (1) | AR088477A1 (https=) |
| AU (1) | AU2012324958B2 (https=) |
| BR (1) | BR112014008599B1 (https=) |
| CO (1) | CO6950504A2 (https=) |
| DK (1) | DK2748139T3 (https=) |
| ES (1) | ES2625050T3 (https=) |
| IN (1) | IN2014CN03586A (https=) |
| MX (1) | MX349701B (https=) |
| PL (1) | PL2748139T3 (https=) |
| RU (1) | RU2608630C2 (https=) |
| WO (1) | WO2013057126A1 (https=) |
| ZA (1) | ZA201402210B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2016232404B2 (en) * | 2015-03-17 | 2019-11-07 | Akzo Nobel Chemicals International B.V. | Process for the purification of monochloroacetic acid |
| AR104892A1 (es) * | 2015-06-12 | 2017-08-23 | Akzo Nobel Chemicals Int Bv | Proceso para la hidrodecloración de una alimentación que comprende ácido dicloroacético |
| CN105367410A (zh) * | 2015-12-02 | 2016-03-02 | 中国天辰工程有限公司 | 一种生产氯乙酸的加氢精制系统 |
| CN105503574A (zh) * | 2015-12-07 | 2016-04-20 | 西安凯立新材料股份有限公司 | 一种催化加氢脱氯生产高纯一氯乙酸的方法 |
| CN106076418A (zh) * | 2016-03-14 | 2016-11-09 | 郑州航空工业管理学院 | 一种金属有机骨架复合材料及制备方法 |
| CN108911968B (zh) * | 2018-05-24 | 2021-03-05 | 西安凯立新材料股份有限公司 | 一种催化精馏纯化一氯乙酸的方法 |
| CN120398816A (zh) * | 2024-01-24 | 2025-08-01 | 上海凌凯科技股份有限公司 | 一种碳酸亚乙烯酯的制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1249718A (en) * | 1968-12-24 | 1971-10-13 | Knapsack Ag | Process for the purification of commercial monochloroacetic acid |
| US3754029A (en) * | 1967-09-19 | 1973-08-21 | Hoechst Ag | Continuous process for the purification of monochloroacetic acid |
| CN102001930A (zh) * | 2010-10-15 | 2011-04-06 | 中国天辰工程有限公司 | 一氯乙酸生产中催化氢解提纯一氯乙酸的方法及其用途 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2539238A (en) | 1949-08-20 | 1951-01-23 | Monsanto Chemicals | Process for the production of monochloroacetic acid |
| US2671803A (en) | 1951-03-12 | 1954-03-09 | Knapsack Ag | Dehalogenation of halogeno acetic acids by hydrogenation |
| US2863917A (en) | 1954-03-31 | 1958-12-09 | Hooker Chemical Corp | Method for reducing dichloroacetic acid in the presence of monochloro-acetic acid |
| DE1072980B (de) | 1958-07-22 | 1960-01-14 | Knapsack-Griesheim Aktiengesellschaft, Knapsack bei Köln | Verfahren zum partiellen Dehalogenieren von Di- und Trihalogenessigsäure |
| NL109769C (https=) | 1962-05-25 | 1964-10-15 | ||
| DE2323777C2 (de) * | 1973-05-11 | 1975-01-16 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Verfahren zur kontinuierlichen Reinigung von roher Monochloressigsäure |
| US4051019A (en) | 1974-04-22 | 1977-09-27 | Uop Inc. | Method for loading finely divided particulate matter into a vessel |
| US4159785A (en) | 1976-06-01 | 1979-07-03 | Uop Inc. | Method for loading particulate matter in a vessel |
| FR2551769B2 (fr) | 1983-07-05 | 1990-02-02 | Rhone Poulenc Spec Chim | Alliages de neodyme et leur procede de fabrication |
| FR2645531B1 (fr) | 1989-04-07 | 1991-06-07 | Atochem | Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes |
| FR2682616B1 (fr) | 1991-10-18 | 1993-12-10 | Atochem | Catalyseurs de deshalogenation d'acides carboxyliques alphahalogenes. |
| ES2095589T3 (es) | 1992-02-19 | 1997-02-16 | Atochem Elf Sa | Catalizador de deshalogenacion de acidos carboxilicos alfahalogenados y su utilizacion para purificar el acido monocloroacetico. |
| DE4327872A1 (de) | 1992-08-26 | 1994-03-03 | Hoechst Ag | Verfahren zum Abtrennen von Monochloressigsäure durch Rektifikation |
| US5449501A (en) | 1994-03-29 | 1995-09-12 | Uop | Apparatus and process for catalytic distillation |
| ES2156134T3 (es) | 1994-12-02 | 2001-06-16 | Salzgitter Anlagenbau Gmbh | Procedimiento para la obtencion de acido monocloracetico. |
| JP3133672B2 (ja) * | 1995-02-16 | 2001-02-13 | 株式会社ジャパンエナジー | 粒子散布装置 |
| US5731994A (en) | 1995-02-16 | 1998-03-24 | Japan Energy Corporation | Method of packing particles into vessels and apparatus therefor |
| FR2740123B1 (fr) | 1995-10-20 | 1998-01-02 | Total Raffinage Distribution | Procede et dispositif pour la distribution uniforme d'un solide sous forme divisee dans une enceinte |
| JP2003144921A (ja) | 2001-11-08 | 2003-05-20 | Daicel Chem Ind Ltd | 脱ハロゲン化触媒及び高純度モノクロロ酢酸の製造法 |
| DE60236617D1 (de) | 2001-12-04 | 2010-07-15 | Akzo Nobel Nv | Verfahren zur herstellung von monochloressigsäure |
| RU2301331C1 (ru) | 2005-11-18 | 2007-06-20 | Общество с ограниченной ответственностью Научно-производственное предприятие "НКГЕО" | Герметичное соединение генератора со скважинным прибором |
| EP1900719A1 (en) | 2006-09-01 | 2008-03-19 | BUSS ChemTech AG | Manufacture of substantially pure monochloroacetic acid |
| RU2318796C1 (ru) | 2006-10-18 | 2008-03-10 | Общество с ограниченной ответственностью "Синтез-2" | Способ очистки монохлоруксусной кислоты |
| US7987879B2 (en) | 2007-03-07 | 2011-08-02 | Cat Tech, Inc. | Methods and apparatus for dense particle loading |
| JP4659056B2 (ja) | 2008-03-04 | 2011-03-30 | ダイセル化学工業株式会社 | 脱ハロゲン化触媒の製造方法 |
| RU2391331C2 (ru) | 2008-08-13 | 2010-06-10 | Общество с ограниченной ответственностью "Синтез-2" | Способ получения монохлоруксусной кислоты |
-
2012
- 2012-10-17 IN IN3586CHN2014 patent/IN2014CN03586A/en unknown
- 2012-10-17 WO PCT/EP2012/070524 patent/WO2013057126A1/en not_active Ceased
- 2012-10-17 US US14/351,331 patent/US9505693B2/en active Active
- 2012-10-17 CN CN201610031231.8A patent/CN105646190A/zh active Pending
- 2012-10-17 JP JP2014536211A patent/JP5870199B2/ja not_active Expired - Fee Related
- 2012-10-17 AU AU2012324958A patent/AU2012324958B2/en not_active Ceased
- 2012-10-17 ES ES12778693.7T patent/ES2625050T3/es active Active
- 2012-10-17 MX MX2014004616A patent/MX349701B/es active IP Right Grant
- 2012-10-17 DK DK12778693.7T patent/DK2748139T3/en active
- 2012-10-17 BR BR112014008599-4A patent/BR112014008599B1/pt active IP Right Grant
- 2012-10-17 PL PL12778693T patent/PL2748139T3/pl unknown
- 2012-10-17 RU RU2014118948A patent/RU2608630C2/ru active
- 2012-10-17 CN CN201280035254.6A patent/CN103649039B/zh active Active
- 2012-10-17 EP EP12778693.7A patent/EP2748139B1/en active Active
- 2012-10-22 AR ARP120103937A patent/AR088477A1/es active IP Right Grant
-
2014
- 2014-03-25 ZA ZA2014/02210A patent/ZA201402210B/en unknown
- 2014-05-13 CO CO14102279A patent/CO6950504A2/es unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3754029A (en) * | 1967-09-19 | 1973-08-21 | Hoechst Ag | Continuous process for the purification of monochloroacetic acid |
| GB1249718A (en) * | 1968-12-24 | 1971-10-13 | Knapsack Ag | Process for the purification of commercial monochloroacetic acid |
| CN102001930A (zh) * | 2010-10-15 | 2011-04-06 | 中国天辰工程有限公司 | 一氯乙酸生产中催化氢解提纯一氯乙酸的方法及其用途 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2748139A1 (en) | 2014-07-02 |
| BR112014008599B1 (pt) | 2019-11-05 |
| RU2608630C2 (ru) | 2017-01-23 |
| AR088477A1 (es) | 2014-06-11 |
| MX2014004616A (es) | 2014-05-12 |
| JP2014530834A (ja) | 2014-11-20 |
| WO2013057126A1 (en) | 2013-04-25 |
| AU2012324958B2 (en) | 2016-03-17 |
| CO6950504A2 (es) | 2014-05-20 |
| RU2014118948A (ru) | 2015-11-27 |
| MX349701B (es) | 2017-08-08 |
| JP5870199B2 (ja) | 2016-02-24 |
| ZA201402210B (en) | 2015-04-29 |
| CN103649039B (zh) | 2016-01-20 |
| DK2748139T3 (en) | 2017-08-07 |
| IN2014CN03586A (https=) | 2015-10-09 |
| BR112014008599A2 (pt) | 2017-04-25 |
| CN103649039A (zh) | 2014-03-19 |
| US9505693B2 (en) | 2016-11-29 |
| ES2625050T3 (es) | 2017-07-18 |
| EP2748139B1 (en) | 2017-04-26 |
| AU2012324958A1 (en) | 2014-03-20 |
| PL2748139T3 (pl) | 2017-08-31 |
| US20140357892A1 (en) | 2014-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103687840B (zh) | 纯化包含mca和dca的液体进料的方法 | |
| CN103649039B (zh) | 将包含二氯乙酸的液体进料加氢脱氯的方法 | |
| TW201008908A (en) | Process for producing n-propyl acetate | |
| JP6505873B2 (ja) | ジクロロ酢酸を含む供給材料の水素化脱塩素方法 | |
| BR112017018047B1 (pt) | Processo de purificação de alimentação | |
| JP5400148B2 (ja) | ヘキサフルオロイソプロパノールを生成する連続方法 | |
| JP5902885B2 (ja) | 芳香族ヨード化化合物の製造方法 | |
| HK1142590B (en) | Method of preparing iodinated aromatic compounds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160608 |
|
| WD01 | Invention patent application deemed withdrawn after publication |