ES2131160T3 - Procedimiento y aparato para recuperar acido acetico de corrientes acuosas. - Google Patents
Procedimiento y aparato para recuperar acido acetico de corrientes acuosas.Info
- Publication number
- ES2131160T3 ES2131160T3 ES94304573T ES94304573T ES2131160T3 ES 2131160 T3 ES2131160 T3 ES 2131160T3 ES 94304573 T ES94304573 T ES 94304573T ES 94304573 T ES94304573 T ES 94304573T ES 2131160 T3 ES2131160 T3 ES 2131160T3
- Authority
- ES
- Spain
- Prior art keywords
- acetic acid
- current
- procedure
- liquid
- 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 - Lifetime
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title abstract 12
- 238000000034 method Methods 0.000 title abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 230000018044 dehydration Effects 0.000 abstract 2
- 238000006297 dehydration reaction Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 2
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 239000002351 wastewater Substances 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
- C07C53/08—Acetic acid
-
- 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
- Y10S203/06—Reactor-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
- Y10S203/09—Plural feed
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
SE PRESENTA UN METODO Y UN APARATO PARA RECUPERAR ACIDO ACETICO DE UNA CORRIENTE RESIDUAL DE AGUA/ACIDO ACETICO QUE COMPRENDE UNA COLUMNA DE DESHIDRATACION DENTRO DE LA CUAL LA CORRIENTE ES ALIMENTADA Y UN SISTEMA DE EXTRACCION LIQUIDO-LIQUIDO PARA RECUPERAR ACIDO ACETICO DEL CONDENSADO DE LA CORRIENTE PRINCIPAL DE LA COLUMNA DE DESHIDRATACION. OPCIONALMENTE, SE PRESENTAN SISTEMA ABSORDEDORES DE BAJA PRESION Y/O ALTA PRESION PARA PROCESAR CORRIENTE DE VAPOR Y/O $CORRIENTE DE LIQUIDO ASOCIADAS AL SISTEMA DE RECUPERACION Y/O LA PLANTA EN LA QUE EL ACIDO ACETICO SE USA PARA RECUPERAR EL ACIDO ACETICO Y REDUCIR LA POLUCION ATMOSFERICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/090,765 US5409579A (en) | 1993-07-12 | 1993-07-12 | Method for recovering acetic acid from aqueous streams |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2131160T3 true ES2131160T3 (es) | 1999-07-16 |
Family
ID=22224209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94304573T Expired - Lifetime ES2131160T3 (es) | 1993-07-12 | 1994-06-23 | Procedimiento y aparato para recuperar acido acetico de corrientes acuosas. |
Country Status (12)
Country | Link |
---|---|
US (2) | US5409579A (es) |
EP (1) | EP0635474B1 (es) |
JP (1) | JP2587790B2 (es) |
KR (1) | KR100356427B1 (es) |
CN (1) | CN1064950C (es) |
AU (1) | AU673067B2 (es) |
BR (1) | BR9402672A (es) |
CA (1) | CA2124433A1 (es) |
DE (1) | DE69417815T2 (es) |
ES (1) | ES2131160T3 (es) |
MX (1) | MX190256B (es) |
TW (1) | TW360636B (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2194688C (en) * | 1994-08-23 | 2008-09-30 | William David Parten | Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid |
US5986133A (en) * | 1997-06-30 | 1999-11-16 | The Texas A&M University System | Recovery of fermentation salts from dilute aqueous solutions |
US6180827B1 (en) | 1998-02-03 | 2001-01-30 | Hfm International, Inc. | Recovery of acrylic acid from process or waste water streams |
DE19934411C1 (de) | 1999-07-22 | 2001-03-22 | Consortium Elektrochem Ind | Verfahren zur Trennung und Reinigung einew wäßrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure |
DE19934410C1 (de) | 1999-07-22 | 2000-12-14 | Consortium Elektrochem Ind | Verfahren zur Trennung und Reinigung eines wäßrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure |
US7470348B2 (en) * | 2002-08-30 | 2008-12-30 | Mitsubishi Heavy Industries, Ltd. | Separator for producing aromatic carboxylic acids |
US20070068792A1 (en) * | 2005-09-23 | 2007-03-29 | Jang Jiyoung | System and method for acetic acid dehydration |
JP5060493B2 (ja) * | 2006-02-07 | 2012-10-31 | セラニーズ・インターナショナル・コーポレーション | エタンの酢酸/エチレンへの酸化方法における予備脱水塔の使用 |
CN101333211B (zh) * | 2008-06-24 | 2010-09-15 | 常熟富士莱医药化工有限公司 | 硫辛酸水溶液的回收装置 |
KR20110056280A (ko) * | 2008-08-13 | 2011-05-26 | 에이엠티 인터내셔널 인코포레이티드 | 대응하는 에스테르를 함유하는 공급 흐름으로부터 아세트산의 회수를 위한 공정 및 장치 |
US8268131B2 (en) * | 2009-03-24 | 2012-09-18 | Amt International, Inc. | Apparatus and method for recovery of acetic acid from an aqueous solution thereof |
CA2798157C (en) * | 2009-05-05 | 2015-12-22 | American Process, Inc. | A system and process for separating pure chemicals from biomass extract |
CN102574766B (zh) | 2009-08-27 | 2014-08-13 | 艾欧基能源公司 | 通过汽提塔萃取塔系统回收挥发性羧酸 |
US8987509B2 (en) | 2009-08-27 | 2015-03-24 | Iogen Energy Corporation | Recovery of volatile carboxylic acids by extractive evaporation |
EP2571842A4 (en) * | 2010-05-18 | 2013-12-04 | Invista Tech Sarl | PREPARATION OF AROMATIC CARBOXYLIC ACIDS |
US8382961B2 (en) * | 2010-06-07 | 2013-02-26 | Amt International, Inc. | System and method for reduction of water consumption in purified terephthalic acid production |
GB201015986D0 (en) * | 2010-09-23 | 2010-11-03 | Davy Process Techn Ltd | Process and apparatus |
CN102451573B (zh) * | 2010-11-03 | 2014-12-03 | 中国石油化工股份有限公司 | 醋酸脱水塔精馏方法 |
CN102350086A (zh) * | 2011-09-11 | 2012-02-15 | 江西铜业股份有限公司 | 铼酸铵萃取废液中有机相的回收方法 |
US9149736B2 (en) * | 2012-12-13 | 2015-10-06 | Invista North America S.A.R.L. | Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid |
KR102039403B1 (ko) * | 2017-09-26 | 2019-11-01 | 한국화학연구원 | 고순도 테레프탈산 제조 시 반응기에서 배출되는 부산물로부터 초산을 분리하는 방법 및 장치 |
CN109384666B (zh) * | 2018-11-26 | 2021-06-22 | 广州楹鼎生物科技有限公司 | 一种联动回收有机酸水溶液中有机酸的方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US998234A (en) * | 1909-08-17 | 1911-07-18 | William John Crossley | Process of recovering acetic acid in producer-gas plants. |
US2269163A (en) * | 1938-04-07 | 1942-01-06 | Tennessee Eastman Corp | Process for dehydrating aliphatic acids by a combined extraction-distillation method |
US2333756A (en) * | 1940-11-09 | 1943-11-09 | Vulcan Copper & Supply Company | Process for the recovery of lower aliphatic acids from aqueous solutions |
US2588268A (en) * | 1948-09-22 | 1952-03-04 | Standard Oil Dev Co | Process for dehydrating isophorone fatty acid extract |
US2684934A (en) * | 1949-08-20 | 1954-07-27 | Stanolind Oil & Gas Co | Process for drying methyl ethyl ketone |
US2690995A (en) * | 1950-08-25 | 1954-10-05 | Stanolind Oil & Gas Co | Process of recovery of oil soluble alcohols by azeotropic distillation with isopropyl alcohol |
JPS5371034A (en) * | 1976-12-02 | 1978-06-24 | Asahi Chem Ind Co Ltd | Preparation of terephthalic acid |
US4143066A (en) * | 1976-12-16 | 1979-03-06 | The Dow Chemical Company | Separation and recovery of carboxylic acids from water |
JPS5379836A (en) * | 1976-12-24 | 1978-07-14 | Mitsubishi Chem Ind Ltd | Preparation of terephthalic acid |
IT1080758B (it) * | 1977-07-26 | 1985-05-16 | Montedison Spa | Metodo per la preparazione del catalizzatore in un processo di sintesi dell'acido tereftalico |
GB1583755A (en) * | 1977-08-03 | 1981-02-04 | Ici Ltd | Terephthalic acid manufacture |
US4230887A (en) * | 1978-02-16 | 1980-10-28 | Celanese Corporation | Recovery of anhydrous acids |
JPS55120537A (en) * | 1979-03-09 | 1980-09-17 | Asahi Chem Ind Co Ltd | Recovery of acetic acid |
JPS564587A (en) * | 1979-06-23 | 1981-01-17 | Kobe Steel Ltd | Rack hanger detector for granular solid moving layer |
JPS57197240A (en) * | 1981-05-29 | 1982-12-03 | Daicel Chem Ind Ltd | Recovering method of acetic acid |
US4438983A (en) * | 1981-08-21 | 1984-03-27 | Santa Barbara Research Center | Low friction pivot |
JPS5933579A (ja) * | 1982-08-18 | 1984-02-23 | Fujitsu Ltd | 文字認識方式 |
JPS6025949A (ja) * | 1983-07-07 | 1985-02-08 | ヘキスト・セラニーズ・コーポレーション | 水溶液から酢酸を回収するための高沸点溶剤系 |
US4769487A (en) * | 1984-08-20 | 1988-09-06 | Amoco Corporation | Multistage oxidation in a single reactor |
JPS63156744A (ja) * | 1986-12-22 | 1988-06-29 | Toray Ind Inc | 酢酸の回収方法 |
US5078900A (en) * | 1989-08-04 | 1992-01-07 | Tiegel Manufacturing Co. | Process for removing dissolved contaminants from aqueous solutions using getters and reversibly dispersible carriers |
US5175357A (en) * | 1990-03-20 | 1992-12-29 | The University Of South Carolina | Process for recovering acetic acid from aqueous acetic acid solutions |
US5057192A (en) * | 1990-11-02 | 1991-10-15 | Eastman Kodak Company | Acetone removal from acetic anhydride production process |
-
1983
- 1983-08-01 TW TW83107024A patent/TW360636B/zh active
-
1993
- 1993-07-12 US US08/090,765 patent/US5409579A/en not_active Expired - Lifetime
-
1994
- 1994-03-15 US US08/187,084 patent/US5492603A/en not_active Expired - Lifetime
- 1994-05-26 CA CA002124433A patent/CA2124433A1/en not_active Abandoned
- 1994-06-02 AU AU63496/94A patent/AU673067B2/en not_active Ceased
- 1994-06-22 KR KR1019940014128A patent/KR100356427B1/ko not_active IP Right Cessation
- 1994-06-23 DE DE69417815T patent/DE69417815T2/de not_active Expired - Fee Related
- 1994-06-23 EP EP94304573A patent/EP0635474B1/en not_active Expired - Lifetime
- 1994-06-23 ES ES94304573T patent/ES2131160T3/es not_active Expired - Lifetime
- 1994-07-01 MX MX9405053A patent/MX190256B/es not_active IP Right Cessation
- 1994-07-11 JP JP6158493A patent/JP2587790B2/ja not_active Expired - Fee Related
- 1994-07-11 BR BR9402672A patent/BR9402672A/pt not_active IP Right Cessation
- 1994-07-12 CN CN94107966XA patent/CN1064950C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2124433A1 (en) | 1995-01-13 |
US5409579A (en) | 1995-04-25 |
CN1064950C (zh) | 2001-04-25 |
TW360636B (en) | 1999-06-11 |
EP0635474A1 (en) | 1995-01-25 |
EP0635474B1 (en) | 1999-04-14 |
DE69417815T2 (de) | 1999-09-23 |
MX190256B (en) | 1998-11-05 |
JP2587790B2 (ja) | 1997-03-05 |
JPH0753443A (ja) | 1995-02-28 |
US5492603A (en) | 1996-02-20 |
CN1103859A (zh) | 1995-06-21 |
BR9402672A (pt) | 1995-05-02 |
KR100356427B1 (ko) | 2003-04-11 |
AU673067B2 (en) | 1996-10-24 |
DE69417815D1 (de) | 1999-05-20 |
AU6349694A (en) | 1995-01-19 |
KR950003252A (ko) | 1995-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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