ZA200406349B - Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation - Google Patents
Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation Download PDFInfo
- Publication number
- ZA200406349B ZA200406349B ZA200406349A ZA200406349A ZA200406349B ZA 200406349 B ZA200406349 B ZA 200406349B ZA 200406349 A ZA200406349 A ZA 200406349A ZA 200406349 A ZA200406349 A ZA 200406349A ZA 200406349 B ZA200406349 B ZA 200406349B
- Authority
- ZA
- South Africa
- Prior art keywords
- stream
- acetaldehyde
- reaction section
- acetic acid
- phase stream
- Prior art date
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims description 215
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims description 99
- 238000007254 oxidation reaction Methods 0.000 title claims description 58
- 230000003647 oxidation Effects 0.000 title claims description 52
- 238000005810 carbonylation reaction Methods 0.000 title claims description 28
- 230000006315 carbonylation Effects 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 200
- 238000006243 chemical reaction Methods 0.000 claims description 93
- 238000000034 method Methods 0.000 claims description 69
- 239000012071 phase Substances 0.000 claims description 53
- 238000000746 purification Methods 0.000 claims description 46
- 239000007800 oxidant agent Substances 0.000 claims description 43
- 239000003054 catalyst Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000008346 aqueous phase Substances 0.000 claims description 31
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 20
- 230000001590 oxidative effect Effects 0.000 claims description 20
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims description 18
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 15
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 238000004821 distillation Methods 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical group [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 150000002978 peroxides Chemical group 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 239000003570 air Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 32
- 239000000047 product Substances 0.000 description 20
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 16
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 14
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 229910052703 rhodium Inorganic materials 0.000 description 13
- 239000010948 rhodium Substances 0.000 description 13
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 11
- 239000012535 impurity Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 229910052736 halogen Inorganic materials 0.000 description 9
- 150000002367 halogens Chemical class 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 8
- 239000012295 chemical reaction liquid Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- 150000001351 alkyl iodides Chemical class 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- -1 alkyl acetate Chemical compound 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 235000019260 propionic acid Nutrition 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- IQGZCSXWIRBTRW-ZZXKWVIFSA-N (2E)-2-ethyl-2-butenal Chemical compound CC\C(=C/C)C=O IQGZCSXWIRBTRW-ZZXKWVIFSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000005882 aldol condensation reaction Methods 0.000 description 2
- 239000006286 aqueous extract Substances 0.000 description 2
- 150000001728 carbonyl compounds Chemical class 0.000 description 2
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 2
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- ANOOTOPTCJRUPK-UHFFFAOYSA-N 1-iodohexane Chemical compound CCCCCCI ANOOTOPTCJRUPK-UHFFFAOYSA-N 0.000 description 1
- UNNGUFMVYQJGTD-UHFFFAOYSA-N 2-Ethylbutanal Chemical compound CCC(CC)C=O UNNGUFMVYQJGTD-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 102000017914 EDNRA Human genes 0.000 description 1
- 101150062404 EDNRA gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101150107341 RERE gene Proteins 0.000 description 1
- 159000000021 acetate salts Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000007172 homogeneous catalysis Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 238000006902 nitrogenation reaction Methods 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
- C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
-
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/124,200 US6667418B2 (en) | 2002-04-16 | 2002-04-16 | Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200406349B true ZA200406349B (en) | 2006-06-28 |
Family
ID=29214552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200406349A ZA200406349B (en) | 2002-04-16 | 2004-08-11 | Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US6667418B2 (ko) |
| EP (1) | EP1494986B1 (ko) |
| JP (1) | JP2005523322A (ko) |
| KR (1) | KR20040111524A (ko) |
| CN (1) | CN1281567C (ko) |
| AR (1) | AR039292A1 (ko) |
| AT (1) | ATE375973T1 (ko) |
| AU (1) | AU2003213797A1 (ko) |
| BR (1) | BR0308853A (ko) |
| CA (1) | CA2477448A1 (ko) |
| DE (1) | DE60316930T2 (ko) |
| ES (1) | ES2294268T3 (ko) |
| MX (1) | MXPA04010181A (ko) |
| MY (1) | MY126704A (ko) |
| NO (1) | NO20044965L (ko) |
| NZ (1) | NZ535770A (ko) |
| PL (1) | PL372808A1 (ko) |
| RS (1) | RS87304A (ko) |
| RU (1) | RU2280639C2 (ko) |
| TW (1) | TWI255810B (ko) |
| UA (1) | UA77772C2 (ko) |
| WO (1) | WO2003089397A1 (ko) |
| ZA (1) | ZA200406349B (ko) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312101C (zh) * | 2004-10-15 | 2007-04-25 | 上海吴泾化工有限公司 | 提高醋酸高锰酸钾试验时间的醋酸精制方法 |
| CN104529701A (zh) * | 2006-04-14 | 2015-04-22 | 塞拉尼斯国际公司 | 降低目标流中的醛浓度的方法 |
| US7737298B2 (en) * | 2006-06-09 | 2010-06-15 | Eastman Chemical Company | Production of acetic acid and mixtures of acetic acid and acetic anhydride |
| US7582792B2 (en) * | 2006-06-15 | 2009-09-01 | Eastman Chemical Company | Carbonylation process |
| US7253304B1 (en) | 2006-06-20 | 2007-08-07 | Eastman Chemical Company | Carbonylation process |
| US7629491B2 (en) * | 2006-06-26 | 2009-12-08 | Eastman Chemical Company | Hydrocarboxylation process |
| US7524988B2 (en) * | 2006-08-01 | 2009-04-28 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
| US7208625B1 (en) * | 2006-08-04 | 2007-04-24 | Lyondell Chemical Technology, L.P. | Removing permanganate-reducing impurities from acetic acid |
| US7485749B2 (en) * | 2006-08-22 | 2009-02-03 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
| US7345197B1 (en) | 2007-06-05 | 2008-03-18 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
| US7619113B2 (en) * | 2007-09-27 | 2009-11-17 | Celanese International Corporation | Method and apparatus for making acetic acid with improved purification |
| US7790919B2 (en) * | 2008-03-17 | 2010-09-07 | Lyondell Chemical Technology, L.P. | Removing hydrocarbon impurities from acetic acid production process |
| US20090247783A1 (en) * | 2008-04-01 | 2009-10-01 | Eastman Chemical Company | Carbonylation process |
| US8168822B2 (en) * | 2009-07-07 | 2012-05-01 | Celanese International Corporation | Acetic acid production by way of carbonylation with enhanced reaction and flashing |
| US8076512B2 (en) | 2009-08-27 | 2011-12-13 | Equistar Chemicals, L.P. | Preparation of acetic acid |
| FR2953830B1 (fr) * | 2009-12-14 | 2012-01-20 | Arkema France | Procede de fabrication d'acroleine et/ou d'acide acrylique a partir de glycerol |
| US8519181B2 (en) | 2010-04-07 | 2013-08-27 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
| US8394988B2 (en) | 2010-09-28 | 2013-03-12 | Celanese International Corporation | Production of acetic acid with high conversion rate |
| US8877963B2 (en) | 2010-09-28 | 2014-11-04 | Celanese International Corporation | Production of acetic acid with high conversion rate |
| US9012683B2 (en) | 2010-11-12 | 2015-04-21 | Eastman Chemical Company | Coproduction of acetic acid and acetic anhydride |
| US9663437B2 (en) | 2011-09-13 | 2017-05-30 | Celanese International Corporation | Production of acetic acid with high conversion rate |
| MY181409A (en) * | 2014-11-14 | 2020-12-21 | Celanese Int Corp | Process for flashing a reaction medium comprising lithium acetate |
| US10758838B2 (en) * | 2015-02-25 | 2020-09-01 | Sabic Global Technologies B.V. | Process for removing impurities from acetic acid |
| CN107986953B (zh) * | 2017-12-06 | 2021-07-23 | 江苏索普化工股份有限公司 | 一种甲醇低压羰基合成醋酸的生产装置及生产工艺 |
| CN109232223A (zh) * | 2018-11-02 | 2019-01-18 | 江苏索普（集团）有限公司 | 一种合成醋酸的工艺 |
| CN110372462B (zh) * | 2019-08-06 | 2024-08-09 | 吉林凯莱英医药化学有限公司 | 连续化合成-纯化一体装置及含有其的连续化反应系统 |
| FR3100243B1 (fr) * | 2019-08-28 | 2021-07-30 | Arkema France | Elimination du formaldehyde dans les eaux usees par un traitement d'oxydation |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3769329A (en) | 1970-03-12 | 1973-10-30 | Monsanto Co | Production of carboxylic acids and esters |
| US5001259A (en) | 1984-05-03 | 1991-03-19 | Hoechst Celanese Corporation | Methanol carbonylation process |
| US5026908A (en) | 1984-05-03 | 1991-06-25 | Hoechst Celanese Corporation | Methanol carbonylation process |
| US5144068A (en) | 1984-05-03 | 1992-09-01 | Hoechst Celanese Corporation | Methanol carbonylation process |
| DE3612504A1 (de) * | 1985-09-30 | 1987-04-09 | Hoechst Ag | Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbbonylierung von dimethylether, methylacetat oder methanol erhaltenden carbonylierungsprodukten |
| US5155265A (en) * | 1987-12-23 | 1992-10-13 | Hoechst Celanese Corporation | Purification of acetic acid with ozone followed by treatment with activated carbon and/or an ion-exchange resin |
| US5202481A (en) * | 1987-12-23 | 1993-04-13 | Hoechst Celanese Corporation | Purification of acetic acid produced by the low water carbonylation of methanol by treatment with ozone |
| US5155266A (en) * | 1987-12-23 | 1992-10-13 | Hoechst Celanese Corporation | Purification of acetic acid with ozone in the presence of an oxidation catalyst |
| GB9100216D0 (en) * | 1991-01-05 | 1991-02-20 | Bp Chem Int Ltd | Process |
| US5175362A (en) * | 1991-05-29 | 1992-12-29 | Eastman Kodak Company | Recovery of acetyl values from ethylidene diacetate |
| TW283702B (ko) * | 1993-07-08 | 1996-08-21 | Daicel Chem | |
| SG44317A1 (en) | 1994-06-15 | 1997-12-19 | Daicel Chem | Process for producing high purity acetic acid |
-
2002
- 2002-04-16 US US10/124,200 patent/US6667418B2/en not_active Expired - Fee Related
-
2003
- 2003-03-10 WO PCT/US2003/007126 patent/WO2003089397A1/en active IP Right Grant
- 2003-03-10 AT AT03711489T patent/ATE375973T1/de not_active IP Right Cessation
- 2003-03-10 CA CA002477448A patent/CA2477448A1/en not_active Abandoned
- 2003-03-10 CN CNB038084678A patent/CN1281567C/zh not_active Expired - Fee Related
- 2003-03-10 RS YUP-873/04A patent/RS87304A/sr unknown
- 2003-03-10 MX MXPA04010181A patent/MXPA04010181A/es active IP Right Grant
- 2003-03-10 RU RU2004133523/04A patent/RU2280639C2/ru not_active IP Right Cessation
- 2003-03-10 KR KR10-2004-7016568A patent/KR20040111524A/ko not_active Application Discontinuation
- 2003-03-10 DE DE60316930T patent/DE60316930T2/de not_active Expired - Fee Related
- 2003-03-10 NZ NZ535770A patent/NZ535770A/xx unknown
- 2003-03-10 BR BR0308853-7A patent/BR0308853A/pt not_active IP Right Cessation
- 2003-03-10 PL PL03372808A patent/PL372808A1/xx unknown
- 2003-03-10 JP JP2003586118A patent/JP2005523322A/ja not_active Ceased
- 2003-03-10 ES ES03711489T patent/ES2294268T3/es not_active Expired - Lifetime
- 2003-03-10 EP EP03711489A patent/EP1494986B1/en not_active Expired - Lifetime
- 2003-03-10 AU AU2003213797A patent/AU2003213797A1/en not_active Abandoned
- 2003-04-02 TW TW092107515A patent/TWI255810B/zh not_active IP Right Cessation
- 2003-04-11 AR ARP030101274A patent/AR039292A1/es unknown
- 2003-04-14 MY MYPI20031391A patent/MY126704A/en unknown
- 2003-10-03 UA UA20041008361A patent/UA77772C2/uk unknown
-
2004
- 2004-08-11 ZA ZA200406349A patent/ZA200406349B/en unknown
- 2004-11-15 NO NO20044965A patent/NO20044965L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040111524A (ko) | 2004-12-31 |
| RS87304A (en) | 2007-02-05 |
| JP2005523322A (ja) | 2005-08-04 |
| MXPA04010181A (es) | 2005-02-03 |
| UA77772C2 (en) | 2007-01-15 |
| AR039292A1 (es) | 2005-02-16 |
| ATE375973T1 (de) | 2007-11-15 |
| CA2477448A1 (en) | 2003-10-30 |
| US6667418B2 (en) | 2003-12-23 |
| DE60316930D1 (de) | 2007-11-29 |
| RU2280639C2 (ru) | 2006-07-27 |
| NZ535770A (en) | 2006-03-31 |
| WO2003089397A1 (en) | 2003-10-30 |
| NO20044965L (no) | 2004-11-15 |
| US20030199711A1 (en) | 2003-10-23 |
| PL372808A1 (en) | 2005-08-08 |
| CN1281567C (zh) | 2006-10-25 |
| AU2003213797A1 (en) | 2003-11-03 |
| TW200306970A (en) | 2003-12-01 |
| EP1494986A1 (en) | 2005-01-12 |
| ES2294268T3 (es) | 2008-04-01 |
| EP1494986B1 (en) | 2007-10-17 |
| MY126704A (en) | 2006-10-31 |
| RU2004133523A (ru) | 2005-05-10 |
| DE60316930T2 (de) | 2008-07-17 |
| CN1646465A (zh) | 2005-07-27 |
| BR0308853A (pt) | 2005-01-25 |
| TWI255810B (en) | 2006-06-01 |
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