DE60327690D1 - Verfahrenskontrolle bei der herstellung von essigsäure durch verwendung von der dichtemessung von der schweren phase - Google Patents
Verfahrenskontrolle bei der herstellung von essigsäure durch verwendung von der dichtemessung von der schweren phaseInfo
- Publication number
- DE60327690D1 DE60327690D1 DE60327690T DE60327690T DE60327690D1 DE 60327690 D1 DE60327690 D1 DE 60327690D1 DE 60327690 T DE60327690 T DE 60327690T DE 60327690 T DE60327690 T DE 60327690T DE 60327690 D1 DE60327690 D1 DE 60327690D1
- Authority
- DE
- Germany
- Prior art keywords
- acetic acid
- process control
- manufacture
- hard phase
- methanol
- 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 - Lifetime
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title abstract 9
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000004886 process control Methods 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- 238000000034 method Methods 0.000 abstract 4
- 230000006315 carbonylation Effects 0.000 abstract 2
- 238000005810 carbonylation reaction Methods 0.000 abstract 2
- 238000001739 density measurement Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/058,547 US6677480B2 (en) | 2002-01-28 | 2002-01-28 | Process control in production of acetic acid via use of heavy phase density measurement |
| PCT/US2003/000503 WO2003064364A1 (en) | 2002-01-28 | 2003-01-09 | Process control in production of acetic acid via use of heavy phase density measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60327690D1 true DE60327690D1 (de) | 2009-07-02 |
Family
ID=27609612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60327690T Expired - Lifetime DE60327690D1 (de) | 2002-01-28 | 2003-01-09 | Verfahrenskontrolle bei der herstellung von essigsäure durch verwendung von der dichtemessung von der schweren phase |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6677480B2 (enExample) |
| EP (1) | EP1470098B1 (enExample) |
| JP (1) | JP4263103B2 (enExample) |
| KR (1) | KR100922945B1 (enExample) |
| CN (1) | CN1279011C (enExample) |
| AT (1) | ATE431814T1 (enExample) |
| BR (1) | BR0306690A (enExample) |
| CA (1) | CA2466904C (enExample) |
| DE (1) | DE60327690D1 (enExample) |
| ES (1) | ES2327401T3 (enExample) |
| MX (1) | MXPA04007238A (enExample) |
| MY (1) | MY125742A (enExample) |
| TW (1) | TWI247003B (enExample) |
| WO (1) | WO2003064364A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20040260A0 (fi) * | 2004-02-18 | 2004-02-18 | Forchem Oy | Menetelmä mäntyöljyn jalostamiseksi |
| US7271293B2 (en) * | 2004-03-02 | 2007-09-18 | Celanese International Corporation | Control method for process of removing permanganate reducing compounds from methanol carbonylation process |
| US7053241B1 (en) | 2005-02-24 | 2006-05-30 | Celanese International Corporation | Acetic acid production methods incorporating at least one metal salt as a catalyst stabilizer |
| DE102007037848B4 (de) | 2007-08-10 | 2009-09-10 | Siemens Ag | Kathode |
| 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 |
| US7790920B2 (en) * | 2008-09-11 | 2010-09-07 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
| US8431740B2 (en) * | 2010-07-21 | 2013-04-30 | Equistar Chemicals, Lp | Controlling decanter phase separation of acetic acid production process |
| US8461379B2 (en) * | 2010-10-12 | 2013-06-11 | Celanese International Corporation | Production of acetic acid comprising feeding at least one reactant to a recycle stream |
| US8519182B2 (en) * | 2010-10-18 | 2013-08-27 | Lyondell Chemical Technology, L.P. | Acetic acid production process |
| US8916727B2 (en) | 2011-12-16 | 2014-12-23 | Celanese International Corporation | Production of acetic acid with enhanced catalyst stability |
| US9598342B2 (en) | 2013-03-15 | 2017-03-21 | Celanese International Corporation | Production of acetic acid with enhanced catalyst stability |
| CN104513143A (zh) * | 2013-09-26 | 2015-04-15 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
| US9233907B1 (en) | 2014-11-14 | 2016-01-12 | Celanese International Corporation | Reducing hydrogen iodide content in carbonylation processes |
| US9302975B1 (en) | 2015-07-01 | 2016-04-05 | Celanese International Corporation | Process for flashing a reaction medium |
| US9505696B2 (en) * | 2015-02-04 | 2016-11-29 | Celanese International Corporation | Process to control HI concentration in residuum stream |
| US9512056B2 (en) * | 2015-02-04 | 2016-12-06 | Celanese International Corporation | Process to control HI concentration in residuum stream |
| US9302974B1 (en) | 2015-07-01 | 2016-04-05 | Celanese International Corporation | Process for producing acetic acid |
| US9382183B1 (en) | 2015-07-01 | 2016-07-05 | Celanese International Corporation | Process for flashing a reaction medium |
| RS63644B1 (sr) | 2015-10-02 | 2022-10-31 | Celanese Int Corp | Postupak za proizvodnju sirćetne kiseline recikliranjem vode |
| US9957216B2 (en) | 2015-11-13 | 2018-05-01 | Celanese International Corporation | Processes for producing acetic acid |
| US9908835B2 (en) | 2015-11-13 | 2018-03-06 | Celanese International Corporation | Processes for purifying acetic and hydrating anhydride |
| US10807935B2 (en) | 2018-11-02 | 2020-10-20 | Celanese International Corporation | Process for continuous acetic acid production |
| US20230127564A1 (en) | 2020-04-01 | 2023-04-27 | Celanese International Corporation | Processes for removing and/or reducing permanganate reducing compounds and alkyl iodides |
| CN115916735B (zh) | 2020-06-03 | 2025-03-25 | 国际人造丝公司 | 乙酸的生产和纯化 |
| CN115867527A (zh) | 2020-06-03 | 2023-03-28 | 国际人造丝公司 | 通过去除高锰酸盐还原化合物生产乙酸的方法 |
| CN115715281A (zh) | 2020-06-03 | 2023-02-24 | 国际人造丝公司 | 从工艺流中去除缩醛 |
| CN113295819B (zh) * | 2021-06-30 | 2024-08-13 | 内蒙古易高煤化科技有限公司 | 一种气相甲醇羰基氧化法制碳酸二甲酯的催化剂评价装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3769329A (en) | 1970-03-12 | 1973-10-30 | Monsanto Co | Production of carboxylic acids and esters |
| US5144068A (en) | 1984-05-03 | 1992-09-01 | Hoechst Celanese Corporation | Methanol carbonylation process |
| US5026908A (en) | 1984-05-03 | 1991-06-25 | Hoechst Celanese Corporation | Methanol carbonylation process |
| US5001259A (en) | 1984-05-03 | 1991-03-19 | Hoechst Celanese Corporation | Methanol carbonylation process |
| 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 |
| US5474774A (en) | 1994-03-25 | 1995-12-12 | Jlb, Inc. | Adhesion inhibiting composition |
| US5554790A (en) * | 1994-04-04 | 1996-09-10 | Daicel Chemical Industries, Ltd. | Process for producing acetic anhydride and acetic acid |
| JP3308392B2 (ja) * | 1994-06-02 | 2002-07-29 | ダイセル化学工業株式会社 | カルボニル化反応方法 |
| US5723660A (en) * | 1995-04-24 | 1998-03-03 | Daicel Chemical Industries, Ltd. | Process for producing acetic acid |
| GB9816564D0 (en) * | 1998-07-31 | 1998-09-30 | Bp Chem Int Ltd | Process |
| GB9819079D0 (en) * | 1998-09-03 | 1998-10-28 | Bp Chem Int Ltd | Carbonylation process |
| GB9825424D0 (en) | 1998-11-19 | 1999-01-13 | Bp Chem Int Ltd | Process |
| US6552221B1 (en) | 1998-12-18 | 2003-04-22 | Millenium Petrochemicals, Inc. | Process control for acetic acid manufacture |
| US6103934A (en) * | 1998-12-18 | 2000-08-15 | Millennium Petrochemicals, Inc. | Manufacturing and process control methods |
-
2002
- 2002-01-28 US US10/058,547 patent/US6677480B2/en not_active Expired - Lifetime
-
2003
- 2003-01-09 WO PCT/US2003/000503 patent/WO2003064364A1/en not_active Ceased
- 2003-01-09 CN CNB038028026A patent/CN1279011C/zh not_active Expired - Fee Related
- 2003-01-09 DE DE60327690T patent/DE60327690D1/de not_active Expired - Lifetime
- 2003-01-09 JP JP2003563990A patent/JP4263103B2/ja not_active Expired - Fee Related
- 2003-01-09 AT AT03701257T patent/ATE431814T1/de not_active IP Right Cessation
- 2003-01-09 BR BR0306690-8A patent/BR0306690A/pt not_active IP Right Cessation
- 2003-01-09 MX MXPA04007238A patent/MXPA04007238A/es active IP Right Grant
- 2003-01-09 EP EP03701257A patent/EP1470098B1/en not_active Revoked
- 2003-01-09 CA CA2466904A patent/CA2466904C/en not_active Expired - Fee Related
- 2003-01-09 ES ES03701257T patent/ES2327401T3/es not_active Expired - Lifetime
- 2003-01-09 KR KR1020047011568A patent/KR100922945B1/ko not_active Expired - Fee Related
- 2003-01-27 MY MYPI20030262A patent/MY125742A/en unknown
- 2003-01-28 TW TW092101827A patent/TWI247003B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2466904A1 (en) | 2003-08-07 |
| BR0306690A (pt) | 2004-12-07 |
| US6677480B2 (en) | 2004-01-13 |
| MY125742A (en) | 2006-08-30 |
| WO2003064364A1 (en) | 2003-08-07 |
| KR100922945B1 (ko) | 2009-10-22 |
| CN1279011C (zh) | 2006-10-11 |
| TW200305563A (en) | 2003-11-01 |
| ES2327401T3 (es) | 2009-10-29 |
| CN1622928A (zh) | 2005-06-01 |
| KR20040086299A (ko) | 2004-10-08 |
| US20030144548A1 (en) | 2003-07-31 |
| EP1470098B1 (en) | 2009-05-20 |
| JP4263103B2 (ja) | 2009-05-13 |
| MXPA04007238A (es) | 2004-10-29 |
| CA2466904C (en) | 2010-07-20 |
| JP2005516058A (ja) | 2005-06-02 |
| ATE431814T1 (de) | 2009-06-15 |
| TWI247003B (en) | 2006-01-11 |
| EP1470098A1 (en) | 2004-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent |