DE69506808D1 - Verfahren zur Reinigung der Essigsäure - Google Patents
Verfahren zur Reinigung der EssigsäureInfo
- Publication number
- DE69506808D1 DE69506808D1 DE69506808T DE69506808T DE69506808D1 DE 69506808 D1 DE69506808 D1 DE 69506808D1 DE 69506808 T DE69506808 T DE 69506808T DE 69506808 T DE69506808 T DE 69506808T DE 69506808 D1 DE69506808 D1 DE 69506808D1
- Authority
- DE
- Germany
- Prior art keywords
- purification
- acetic acid
- 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.)
- Revoked
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/08—Waste heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/22—Accessories
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19069994A JP3332594B2 (ja) | 1994-08-12 | 1994-08-12 | 酢酸の精製方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69506808D1 true DE69506808D1 (de) | 1999-02-04 |
DE69506808T2 DE69506808T2 (de) | 1999-05-20 |
Family
ID=16262387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69506808T Revoked DE69506808T2 (de) | 1994-08-12 | 1995-07-24 | Verfahren zur Reinigung der Essigsäure |
Country Status (8)
Country | Link |
---|---|
US (1) | US5916422A (de) |
EP (1) | EP0696565B1 (de) |
JP (1) | JP3332594B2 (de) |
KR (1) | KR0184298B1 (de) |
CN (1) | CN1063425C (de) |
DE (1) | DE69506808T2 (de) |
SG (1) | SG81845A1 (de) |
TW (1) | TW305832B (de) |
Families Citing this family (47)
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 |
KR20030016370A (ko) * | 2000-07-06 | 2003-02-26 | 밀레니엄 페트로케미칼스 인코포레이티드 | 초산 제조를 위한 공정 제어 방법 |
GB0020523D0 (en) * | 2000-08-18 | 2000-10-11 | Bp Chem Int Ltd | Process |
US7351396B2 (en) * | 2003-06-05 | 2008-04-01 | Eastman Chemical Company | Extraction process for removal of impurities from an aqueous mixture |
US7410632B2 (en) * | 2003-06-05 | 2008-08-12 | Eastman Chemical Company | Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
US7282151B2 (en) * | 2003-06-05 | 2007-10-16 | Eastman Chemical Company | Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration |
US7381386B2 (en) * | 2003-06-05 | 2008-06-03 | Eastman Chemical Company | Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
US7452522B2 (en) * | 2003-06-05 | 2008-11-18 | Eastman Chemical Company | Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
US7494641B2 (en) * | 2003-06-05 | 2009-02-24 | Eastman Chemical Company | Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
US7888530B2 (en) * | 2004-09-02 | 2011-02-15 | Eastman Chemical Company | Optimized production of aromatic dicarboxylic acids |
US20070238899A9 (en) * | 2004-09-02 | 2007-10-11 | Robert Lin | Optimized production of aromatic dicarboxylic acids |
US20080161598A1 (en) * | 2004-09-02 | 2008-07-03 | Eastman Chemical Company | Optimized Production of Aromatic Dicarboxylic Acids |
US7273559B2 (en) * | 2004-10-28 | 2007-09-25 | Eastman Chemical Company | Process for removal of impurities from an oxidizer purge stream |
US7291270B2 (en) * | 2004-10-28 | 2007-11-06 | Eastman Chemical Company | Process for removal of impurities from an oxidizer purge stream |
JP4732743B2 (ja) * | 2004-12-06 | 2011-07-27 | ダイセル化学工業株式会社 | 蒸留方法 |
JP4526381B2 (ja) * | 2004-12-27 | 2010-08-18 | ダイセル化学工業株式会社 | 酢酸の製造方法 |
US7855306B2 (en) * | 2005-04-28 | 2010-12-21 | Celanese International Corporation | Process for the production of acetic acid |
US7569722B2 (en) * | 2005-08-11 | 2009-08-04 | Eastman Chemical Company | Process for removal of benzoic acid from an oxidizer purge stream |
US7402694B2 (en) * | 2005-08-11 | 2008-07-22 | Eastman Chemical Company | Process for removal of benzoic acid from an oxidizer purge stream |
US7880032B2 (en) * | 2006-03-01 | 2011-02-01 | Eastman Chemical Company | Versatile oxidation byproduct purge process |
US7863481B2 (en) * | 2006-03-01 | 2011-01-04 | Eastman Chemical Company | Versatile oxidation byproduct purge process |
US20070203359A1 (en) | 2006-03-01 | 2007-08-30 | Philip Edward Gibson | Versatile oxidation byproduct purge process |
US7897808B2 (en) * | 2006-03-01 | 2011-03-01 | Eastman Chemical Company | Versatile oxidation byproduct purge process |
US8062482B2 (en) * | 2007-10-30 | 2011-11-22 | Celanese International Corporation | Acetaldehyde removal from methyl acetate by distillation at elevated pressure |
US8614350B2 (en) | 2008-01-15 | 2013-12-24 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
US8455680B2 (en) * | 2008-01-15 | 2013-06-04 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
CN102177127B (zh) * | 2008-08-13 | 2014-04-09 | Amt国际有限公司 | 从含有相应酯的原料流回收醋酸的方法和装置 |
US8378141B2 (en) | 2010-08-16 | 2013-02-19 | Celanese International Corporation | Process and system for supplying vapor from drying column to light ends column |
KR101264603B1 (ko) * | 2011-09-15 | 2013-05-24 | 강기준 | 에너지 기여 결합 증류를 이용한 방향족 화합물 산화반응시 반응기 배출물로부터 물을 분리하고 카르복실산을 회수하는 장치 및 방법 |
EA026103B1 (ru) * | 2012-05-02 | 2017-03-31 | Хальдор Топсёэ А/С | Способ получения химических соединений из диоксида углерода |
JP2012232301A (ja) * | 2012-06-25 | 2012-11-29 | Daicel Corp | 反応制御方法および制御装置 |
MX2017004287A (es) | 2014-10-02 | 2017-07-19 | Celanese Int Corp | Proceso para la produccion de acido acetico. |
EP3250542A1 (de) | 2015-01-30 | 2017-12-06 | Celanese International Corporation | Verfahren zur herstellung von essigsäure |
US9487464B2 (en) | 2015-01-30 | 2016-11-08 | Celanese International Corporation | Processes for producing acetic acid |
US9561994B2 (en) | 2015-01-30 | 2017-02-07 | Celanese International Corporation | Processes for producing acetic acid |
CN107207391B (zh) | 2015-01-30 | 2020-11-06 | 国际人造丝公司 | 生产乙酸的方法 |
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 |
EP3555036A1 (de) * | 2016-12-19 | 2019-10-23 | SABIC Global Technologies B.V. | Verfahren zur reinigung von essigsäure |
US10428004B2 (en) * | 2017-01-18 | 2019-10-01 | Daicel Corporation | Method for producing acetic acid |
MX2019008474A (es) | 2017-01-18 | 2019-09-18 | Daicel Corp | Metodo para la produccion de acido acetico. |
BR112019014638A2 (pt) * | 2017-01-18 | 2020-07-07 | Daicel Corporation | método para produzir ácido acético |
MY186618A (en) * | 2017-03-08 | 2021-07-30 | Daicel Corp | Method for producing acetic acid |
US10550058B2 (en) | 2017-03-08 | 2020-02-04 | Daicel Corporation | Method for producing acetic acid |
CN110049961B (zh) * | 2017-03-22 | 2022-03-08 | 株式会社大赛璐 | 乙酸的制备方法 |
US20230375478A1 (en) | 2022-05-19 | 2023-11-23 | Lyondellbasell Acetyls, Llc | Methods for improved control of glacial acetic acid processes |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US34281A (en) * | 1862-01-28 | Improved clothes-wringer | ||
DE959183C (de) * | 1954-06-20 | 1957-02-28 | Wacker Chemie Gmbh | Verfahren zur Reinigung von Essigsaeure durch Destillation |
US3324010A (en) * | 1963-09-30 | 1967-06-06 | Phillips Petroleum Co | Employing overhead as reboil heat with flow control |
US3414484A (en) * | 1966-06-20 | 1968-12-03 | Universal Oil Prod Co | Process for separating ethylbenzene from c8 aromatic hydrocarbons by super-distillation with vapor compression-reboiler heat exchange |
SE364255B (de) | 1967-04-05 | 1974-02-18 | Monsanto Co | |
JPS4830615B1 (de) | 1969-11-25 | 1973-09-21 | ||
DE2119744A1 (de) * | 1970-04-23 | 1971-11-04 | ||
JPS4830615A (de) * | 1971-08-24 | 1973-04-23 | ||
US4102922A (en) | 1974-12-30 | 1978-07-25 | Monsanto Company | Purification of carbonylation products |
US4029553A (en) * | 1975-07-28 | 1977-06-14 | Monsanto Company | Purification of acetic acid streams by distillation |
US4039395A (en) * | 1975-08-11 | 1977-08-02 | Monsanto Company | Purification of acetic acid |
US4008131A (en) * | 1975-12-11 | 1977-02-15 | Monsanto Company | Purification of acetic acid |
JPS5490122A (en) * | 1977-12-27 | 1979-07-17 | Chiyoda Chem Eng & Constr Co Ltd | Distillation of multi-component hydrocarbon composition |
JPS55142543A (en) * | 1979-04-03 | 1980-11-07 | Mitsubishi Gas Chem Co Inc | Method for prevention of decomposition of catalyst |
CA1179291A (en) * | 1981-10-30 | 1984-12-11 | David T. Ahlberg | Distillation apparatus |
US5391821A (en) * | 1983-09-02 | 1995-02-21 | Daicel Chemical Industries, Ltd. | Process for producing carboxylic acids |
JPS6054334A (ja) | 1983-09-02 | 1985-03-28 | Daicel Chem Ind Ltd | カルボン酸の製造法 |
US4824527A (en) * | 1986-06-10 | 1989-04-25 | Erickson Donald C | Nested enrichment cascade distillation of unequal mixtures |
CA1313676C (en) | 1987-12-23 | 1993-02-16 | Mark Owen Scates | Purification of acetic acid with ozone |
GB8822661D0 (en) | 1988-09-27 | 1988-11-02 | Bp Chem Int Ltd | Removal of iodine/iodide impurities |
GB9120902D0 (en) * | 1991-10-02 | 1991-11-13 | Bp Chem Int Ltd | Purification process |
GB9211671D0 (en) | 1992-06-02 | 1992-07-15 | Bp Chem Int Ltd | Process |
US5352415A (en) * | 1993-09-29 | 1994-10-04 | Hoechst Celanese Corporation | Control system for acetic acid manufacturing process |
-
1994
- 1994-08-12 JP JP19069994A patent/JP3332594B2/ja not_active Expired - Lifetime
-
1995
- 1995-07-21 SG SG9500918A patent/SG81845A1/en unknown
- 1995-07-24 EP EP95111625A patent/EP0696565B1/de not_active Revoked
- 1995-07-24 DE DE69506808T patent/DE69506808T2/de not_active Revoked
- 1995-08-02 TW TW084108030A patent/TW305832B/zh active
- 1995-08-09 CN CN95115369A patent/CN1063425C/zh not_active Expired - Fee Related
- 1995-08-12 KR KR1019950024895A patent/KR0184298B1/ko not_active IP Right Cessation
-
1997
- 1997-03-07 US US08/813,564 patent/US5916422A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0696565A1 (de) | 1996-02-14 |
CN1063425C (zh) | 2001-03-21 |
DE69506808T2 (de) | 1999-05-20 |
KR0184298B1 (ko) | 1999-05-15 |
JP3332594B2 (ja) | 2002-10-07 |
CN1131139A (zh) | 1996-09-18 |
KR960007526A (ko) | 1996-03-22 |
TW305832B (de) | 1997-05-21 |
JPH0859542A (ja) | 1996-03-05 |
US5916422A (en) | 1999-06-29 |
EP0696565B1 (de) | 1998-12-23 |
SG81845A1 (en) | 2001-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |