CA2281352C - A method of controlling carbon monoxide flow in a continuous acetic acid production - Google Patents
A method of controlling carbon monoxide flow in a continuous acetic acid production Download PDFInfo
- Publication number
- CA2281352C CA2281352C CA002281352A CA2281352A CA2281352C CA 2281352 C CA2281352 C CA 2281352C CA 002281352 A CA002281352 A CA 002281352A CA 2281352 A CA2281352 A CA 2281352A CA 2281352 C CA2281352 C CA 2281352C
- Authority
- CA
- Canada
- Prior art keywords
- carbon monoxide
- flow rate
- reactor
- monoxide flow
- acetic acid
- 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.)
- Expired - Fee Related
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 81
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 229910001868 water Inorganic materials 0.000 claims abstract description 21
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims abstract description 20
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 14
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229910052703 rhodium Inorganic materials 0.000 claims description 8
- 239000010948 rhodium Substances 0.000 claims description 8
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical group [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 8
- 150000004694 iodide salts Chemical class 0.000 claims description 6
- 229910001505 inorganic iodide Inorganic materials 0.000 claims description 2
- 238000005810 carbonylation reaction Methods 0.000 description 22
- 230000006315 carbonylation Effects 0.000 description 19
- 229910052741 iridium Inorganic materials 0.000 description 15
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 15
- 239000007789 gas Substances 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 7
- -1 hydrocarbyl halide Chemical class 0.000 description 7
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 6
- 229910052707 ruthenium Inorganic materials 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000004821 distillation Methods 0.000 description 4
- 150000001242 acetic acid derivatives Chemical class 0.000 description 3
- 239000003426 co-catalyst Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052762 osmium Inorganic materials 0.000 description 3
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical group [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- SNCQSZKBYORHGB-UHFFFAOYSA-N 2-methylpyridin-1-ium;iodide Chemical class [I-].CC1=CC=CC=[NH+]1 SNCQSZKBYORHGB-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021638 Iridium(III) chloride Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000004729 acetoacetic acid derivatives Chemical class 0.000 description 1
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001516 alkali metal iodide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001619 alkaline earth metal iodide Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- HLYTZTFNIRBLNA-LNTINUHCSA-K iridium(3+);(z)-4-oxopent-2-en-2-olate Chemical compound [Ir+3].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O HLYTZTFNIRBLNA-LNTINUHCSA-K 0.000 description 1
- KZLHPYLCKHJIMM-UHFFFAOYSA-K iridium(3+);triacetate Chemical compound [Ir+3].CC([O-])=O.CC([O-])=O.CC([O-])=O KZLHPYLCKHJIMM-UHFFFAOYSA-K 0.000 description 1
- HTXDPTMKBJXEOW-UHFFFAOYSA-N iridium(IV) oxide Inorganic materials O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910001511 metal iodide Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- DANYXEHCMQHDNX-UHFFFAOYSA-K trichloroiridium Chemical compound Cl[Ir](Cl)Cl DANYXEHCMQHDNX-UHFFFAOYSA-K 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0005—Catalytic processes under superatmospheric pressure
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (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 |
|---|---|---|---|
| GBGB9819079.6A GB9819079D0 (en) | 1998-09-03 | 1998-09-03 | Carbonylation process |
| GB9819079.6 | 1998-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2281352A1 CA2281352A1 (en) | 2000-03-03 |
| CA2281352C true CA2281352C (en) | 2009-06-09 |
Family
ID=10838190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002281352A Expired - Fee Related CA2281352C (en) | 1998-09-03 | 1999-09-02 | A method of controlling carbon monoxide flow in a continuous acetic acid production |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6255527B1 (cg-RX-API-DMAC10.html) |
| EP (1) | EP0983792B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JP4330214B2 (cg-RX-API-DMAC10.html) |
| KR (1) | KR100620294B1 (cg-RX-API-DMAC10.html) |
| CN (1) | CN1138748C (cg-RX-API-DMAC10.html) |
| CA (1) | CA2281352C (cg-RX-API-DMAC10.html) |
| DE (1) | DE69916383T2 (cg-RX-API-DMAC10.html) |
| GB (1) | GB9819079D0 (cg-RX-API-DMAC10.html) |
| ID (1) | ID23316A (cg-RX-API-DMAC10.html) |
| MY (1) | MY126547A (cg-RX-API-DMAC10.html) |
| RU (1) | RU2214390C2 (cg-RX-API-DMAC10.html) |
| SA (1) | SA99200657B1 (cg-RX-API-DMAC10.html) |
| SG (1) | SG82632A1 (cg-RX-API-DMAC10.html) |
| UA (1) | UA58537C2 (cg-RX-API-DMAC10.html) |
| YU (1) | YU49267B (cg-RX-API-DMAC10.html) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6552221B1 (en) | 1998-12-18 | 2003-04-22 | Millenium Petrochemicals, Inc. | Process control for acetic acid manufacture |
| JP5069827B2 (ja) | 2001-02-28 | 2012-11-07 | 株式会社ダイセル | 反応制御方法および制御装置 |
| FR2826960B1 (fr) * | 2001-07-03 | 2005-10-21 | Acetex Chimie | Procede de controle d'une production d'acide acetique et/ou d'acetate de methyle en continu |
| US6677480B2 (en) * | 2002-01-28 | 2004-01-13 | Celanese International Corporation | Process control in production of acetic acid via use of heavy phase density measurement |
| JP4245298B2 (ja) * | 2002-02-27 | 2009-03-25 | ダイセル化学工業株式会社 | 気体反応成分の供給制御方法および制御装置 |
| GB0316756D0 (en) * | 2003-07-17 | 2003-08-20 | Bp Chem Int Ltd | Process |
| GB0601861D0 (en) * | 2006-01-30 | 2006-03-08 | Bp Chem Int Ltd | Process |
| US7989659B2 (en) * | 2007-05-17 | 2011-08-02 | Celanese International Corporation | Method and apparatus for making acetic acid with improved light ends column productivity |
| WO2010103029A1 (de) * | 2009-03-11 | 2010-09-16 | Basf Se | Verfahren zur herstellung von phosgen |
| US8519182B2 (en) * | 2010-10-18 | 2013-08-27 | Lyondell Chemical Technology, L.P. | Acetic acid production process |
| US8822717B2 (en) | 2010-11-24 | 2014-09-02 | LyondellBassell Acetyls, LLC | Vinyl acetate production process |
| US9193657B2 (en) | 2012-08-17 | 2015-11-24 | Celanese International Corporation | Catalyst stability in carbonylation processes |
| JP6139024B2 (ja) | 2014-10-02 | 2017-05-31 | セラニーズ・インターナショナル・コーポレーション | 酢酸の製造方法 |
| US9561994B2 (en) | 2015-01-30 | 2017-02-07 | Celanese International Corporation | Processes for producing acetic acid |
| MX2017009867A (es) | 2015-01-30 | 2017-11-15 | Celanese Int Corp | Procedimientos para producir acido acetico. |
| RS59401B1 (sr) | 2015-01-30 | 2019-11-29 | Celanese Int Corp | Postupci proizvodnje sirćetne kiseline |
| US9487464B2 (en) | 2015-01-30 | 2016-11-08 | Celanese International Corporation | Processes for producing acetic acid |
| US9512056B2 (en) | 2015-02-04 | 2016-12-06 | Celanese International Corporation | Process to control HI concentration in residuum stream |
| US10413840B2 (en) | 2015-02-04 | 2019-09-17 | Celanese International Coporation | Process to control HI concentration in residuum stream |
| US9505696B2 (en) | 2015-02-04 | 2016-11-29 | Celanese International Corporation | Process to control HI concentration in residuum stream |
| US10695756B2 (en) * | 2015-06-12 | 2020-06-30 | Enerkem, Inc. | Metal-loaded zeolite catalysts for the halogen-free conversion of dimethyl ether to methyl acetate |
| GB201610338D0 (en) * | 2016-06-14 | 2016-07-27 | Bp Chem Int Ltd | Process |
| CN113600109B (zh) * | 2021-08-17 | 2023-07-25 | 江苏索普工程科技有限公司 | 一种甲醇羰基化制醋酸微界面反应系统及方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE364254B (cg-RX-API-DMAC10.html) | 1967-04-05 | 1974-02-18 | Monsanto Co | |
| SE364255B (cg-RX-API-DMAC10.html) | 1967-04-05 | 1974-02-18 | Monsanto Co | |
| US3772380A (en) | 1970-03-12 | 1973-11-13 | Monsanto Co | Production of carboxylic acids and esters |
| US3769329A (en) * | 1970-03-12 | 1973-10-30 | Monsanto Co | Production of carboxylic acids and esters |
| US4039395A (en) * | 1975-08-11 | 1977-08-02 | Monsanto Company | Purification of acetic acid |
| US4111982A (en) * | 1976-07-26 | 1978-09-05 | Monsanto Company | Coproduction of acetic and propionic acids |
| US4255591A (en) * | 1978-11-20 | 1981-03-10 | Monsanto Company | Carbonylation process |
| DE3038448A1 (de) * | 1980-10-11 | 1982-06-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von essigsaeure, acetaldehyd und ethanol aus synthesegas |
| ZA853339B (en) * | 1984-05-03 | 1985-12-24 | Celanese Corp | Methanol carbonylation process |
| GB8904125D0 (en) * | 1989-02-23 | 1989-04-05 | British Petroleum Co Plc | Process for preparing carboxylic acids |
| ES2055322T3 (es) | 1989-04-06 | 1994-08-16 | Bp Chem Int Ltd | Proceso para preparar acidos carboxilicos. |
| US5210322A (en) * | 1990-09-20 | 1993-05-11 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for the preparation of ethers |
| GB9211671D0 (en) * | 1992-06-02 | 1992-07-15 | Bp Chem Int Ltd | Process |
| GB9306409D0 (en) | 1993-03-26 | 1993-05-19 | Bp Chem Int Ltd | Process |
| CZ75394A3 (en) * | 1993-03-31 | 1994-11-16 | Rhone Poulenc Chimie | Process for preparing carboxylic acids or esters thereof |
| FR2703351A1 (fr) | 1993-03-31 | 1994-10-07 | Rhone Poulenc Chimie | Procédé de préparation d'acides carboxyliques ou des esters correspondants en présence d'un catalyseur à base de rhodium et d'iridium. |
| FR2713620B1 (fr) * | 1993-12-10 | 1996-03-01 | Rhone Poulenc Chimie | Procédé de préparation d'une solution à base d'iridium, solution obtenue et utilisation de celle-ci en tant que catalyseur. |
| US5352415A (en) * | 1993-09-29 | 1994-10-04 | Hoechst Celanese Corporation | Control system for acetic acid manufacturing process |
| US5374774A (en) * | 1994-03-11 | 1994-12-20 | Hoechst Celanese Corporation | Control system for an acetic acid manufacturing process |
| AU2571095A (en) * | 1994-05-13 | 1995-12-05 | Pardies Acetiques | Method for the preparation of carboxylic acids or corresponding esters in the presence of a soluble iridium-based catalyst |
| US5625095A (en) * | 1994-06-15 | 1997-04-29 | Daicel Chemical Industries, Ltd. | Process for producing high purity acetic acid |
| US5510524A (en) * | 1995-02-21 | 1996-04-23 | Bp Chemicals Limited | Process for the production of a carboxylic acid |
| US5696284A (en) * | 1995-06-21 | 1997-12-09 | Bp Chemicals Limited | Process for the carbonylation of alkyl alcohols and/or reactive derivatives thereof |
| GB9517184D0 (en) * | 1995-08-22 | 1995-10-25 | Bp Chem Int Ltd | Process |
-
1998
- 1998-09-03 GB GBGB9819079.6A patent/GB9819079D0/en not_active Ceased
-
1999
- 1999-08-24 EP EP99306705A patent/EP0983792B1/en not_active Expired - Lifetime
- 1999-08-24 DE DE69916383T patent/DE69916383T2/de not_active Expired - Lifetime
- 1999-08-26 SG SG9904199A patent/SG82632A1/en unknown
- 1999-09-01 JP JP24806099A patent/JP4330214B2/ja not_active Expired - Fee Related
- 1999-09-01 YU YU42999A patent/YU49267B/sh unknown
- 1999-09-01 KR KR1019990036931A patent/KR100620294B1/ko not_active Expired - Fee Related
- 1999-09-02 UA UA99094915A patent/UA58537C2/uk unknown
- 1999-09-02 RU RU99119600/04A patent/RU2214390C2/ru not_active IP Right Cessation
- 1999-09-02 MY MYPI99003785A patent/MY126547A/en unknown
- 1999-09-02 CA CA002281352A patent/CA2281352C/en not_active Expired - Fee Related
- 1999-09-03 CN CNB991217756A patent/CN1138748C/zh not_active Expired - Fee Related
- 1999-09-03 US US09/389,488 patent/US6255527B1/en not_active Expired - Lifetime
- 1999-09-03 ID IDP990839D patent/ID23316A/id unknown
- 1999-10-11 SA SA99200657A patent/SA99200657B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69916383T2 (de) | 2004-08-12 |
| RU2214390C2 (ru) | 2003-10-20 |
| CN1252401A (zh) | 2000-05-10 |
| US6255527B1 (en) | 2001-07-03 |
| GB9819079D0 (en) | 1998-10-28 |
| CA2281352A1 (en) | 2000-03-03 |
| JP4330214B2 (ja) | 2009-09-16 |
| EP0983792B1 (en) | 2004-04-14 |
| JP2000095723A (ja) | 2000-04-04 |
| KR100620294B1 (ko) | 2006-09-06 |
| YU49267B (sh) | 2004-12-31 |
| EP0983792A1 (en) | 2000-03-08 |
| ID23316A (id) | 2000-04-05 |
| KR20000022843A (ko) | 2000-04-25 |
| UA58537C2 (uk) | 2003-08-15 |
| SA99200657B1 (ar) | 2006-11-05 |
| MY126547A (en) | 2006-10-31 |
| SG82632A1 (en) | 2001-08-21 |
| YU42999A (en) | 2000-12-28 |
| DE69916383D1 (de) | 2004-05-19 |
| CN1138748C (zh) | 2004-02-18 |
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