BR9402672A - Sistema e processo para separação de ácido acético e água. - Google Patents

Sistema e processo para separação de ácido acético e água.

Info

Publication number
BR9402672A
BR9402672A BR9402672A BR9402672A BR9402672A BR 9402672 A BR9402672 A BR 9402672A BR 9402672 A BR9402672 A BR 9402672A BR 9402672 A BR9402672 A BR 9402672A BR 9402672 A BR9402672 A BR 9402672A
Authority
BR
Brazil
Prior art keywords
separation
water
acetic acid
acetic
acid
Prior art date
Application number
BR9402672A
Other languages
English (en)
Inventor
Ronald G Gualy
Wiston Lamshing
Joseph C Gentry
Fernando Varela
Original Assignee
Glitsch
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Glitsch filed Critical Glitsch
Publication of BR9402672A publication Critical patent/BR9402672A/pt

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
    • C07C51/48—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)
BR9402672A 1993-07-12 1994-07-11 Sistema e processo para separação de ácido acético e água. BR9402672A (pt)

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
BR9402672A true BR9402672A (pt) 1995-05-02

Family

ID=22224209

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402672A BR9402672A (pt) 1993-07-12 1994-07-11 Sistema e processo para separação de ácido acético e água.

Country Status (12)

Country Link
US (2) US5409579A (pt)
EP (1) EP0635474B1 (pt)
JP (1) JP2587790B2 (pt)
KR (1) KR100356427B1 (pt)
CN (1) CN1064950C (pt)
AU (1) AU673067B2 (pt)
BR (1) BR9402672A (pt)
CA (1) CA2124433A1 (pt)
DE (1) DE69417815T2 (pt)
ES (1) ES2131160T3 (pt)
MX (1) MX190256B (pt)
TW (1) TW360636B (pt)

Families Citing this family (22)

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DE69511095T2 (de) * 1994-08-23 2000-04-06 E.I. Du Pont De Nemours And Co. Dehydratisierung der essigsäure durch azeotropische destillation in der herstellung von aromatischen säure
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
WO2004020076A1 (ja) * 2002-08-30 2004-03-11 Mitsubishi Heavy Industries, Ltd. 分離装置、反応装置、及び芳香族カルボン酸の製造方法
US20070068792A1 (en) * 2005-09-23 2007-03-29 Jang Jiyoung System and method for acetic acid dehydration
CA2640681C (en) * 2006-02-07 2014-01-28 Celanese International Corporation Use of predehydration towers in an ethane oxidation to acetic acid/ethylene process
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
US20110137080A1 (en) * 2008-08-13 2011-06-09 Wu Kuang-Yeu Process and apparatus for recovery of acetic acid from a feed stream containing the corresponding ester
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
WO2011022812A1 (en) 2009-08-27 2011-03-03 Iogen Energy Corporation Recovery of volatile carboxylic acids by extractive evaporation
US8981146B2 (en) 2009-08-27 2015-03-17 Iogen Energy Corporation Recovery of volatile carboxylic acids by a stripper-extractor system
MX2012013186A (es) * 2010-05-18 2013-01-22 Invista Tech Sarl Produccion de acidos carboxilicos aromaticos.
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU673067B2 (en) 1996-10-24
DE69417815T2 (de) 1999-09-23
JP2587790B2 (ja) 1997-03-05
AU6349694A (en) 1995-01-19
ES2131160T3 (es) 1999-07-16
CN1103859A (zh) 1995-06-21
US5409579A (en) 1995-04-25
CN1064950C (zh) 2001-04-25
KR100356427B1 (ko) 2003-04-11
KR950003252A (ko) 1995-02-16
US5492603A (en) 1996-02-20
EP0635474A1 (en) 1995-01-25
EP0635474B1 (en) 1999-04-14
DE69417815D1 (de) 1999-05-20
MX190256B (en) 1998-11-05
CA2124433A1 (en) 1995-01-13
TW360636B (en) 1999-06-11
JPH0753443A (ja) 1995-02-28

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Legal Events

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FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 15A E 16A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2062 DE 13/07/2010 E COMPROVAR RECOLHIMENTO DA10A, 11A, 12A, 13A, 14A, 17A, 18A E 19A ANUIDADES.