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BR9501499A - Processo para a recuperação de ácidos carboxilicos de uma sua solução aquosa diluida - Google Patents

Processo para a recuperação de ácidos carboxilicos de uma sua solução aquosa diluida

Info

Publication number
BR9501499A
BR9501499A BR9501499A BR9501499A BR9501499A BR 9501499 A BR9501499 A BR 9501499A BR 9501499 A BR9501499 A BR 9501499A BR 9501499 A BR9501499 A BR 9501499A BR 9501499 A BR9501499 A BR 9501499A
Authority
BR
Brazil
Prior art keywords
recovery
aqueous solution
carboxylic acids
diluted aqueous
diluted
Prior art date
Application number
BR9501499A
Other languages
English (en)
Inventor
Randa W Wytcherley
Joseph C Gentry
Ronald G Gualy
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 BR9501499A publication Critical patent/BR9501499A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/029—Multistep processes comprising different kinds of membrane processes selected from reverse osmosis, hyperfiltration or nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BR9501499A 1994-04-07 1995-04-07 Processo para a recuperação de ácidos carboxilicos de uma sua solução aquosa diluida BR9501499A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/224,601 US5492625A (en) 1994-04-07 1994-04-07 Method of recovering carboxylic acids from dilute solutions
CN95104364A CN1133833A (zh) 1994-04-07 1995-04-18 从水溶液中回收羧酸的方法

Publications (1)

Publication Number Publication Date
BR9501499A true BR9501499A (pt) 1995-11-07

Family

ID=37696080

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9501499A BR9501499A (pt) 1994-04-07 1995-04-07 Processo para a recuperação de ácidos carboxilicos de uma sua solução aquosa diluida

Country Status (13)

Country Link
US (2) US5492625A (pt)
EP (1) EP0652203B1 (pt)
JP (1) JP2676681B2 (pt)
CN (2) CN1117040A (pt)
AU (1) AU685496B2 (pt)
BR (1) BR9501499A (pt)
CA (1) CA2117595A1 (pt)
CZ (1) CZ84695A3 (pt)
DE (1) DE69414523T2 (pt)
ES (1) ES2123720T3 (pt)
HU (1) HUT71997A (pt)
SK (1) SK43295A3 (pt)
ZA (1) ZA952622B (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5492625A (en) * 1994-04-07 1996-02-20 Glitsch, Inc. Method of recovering carboxylic acids from dilute solutions
US5635071A (en) 1995-01-20 1997-06-03 Zenon Airport Enviromental, Inc. Recovery of carboxylic acids from chemical plant effluents
AU6963996A (en) * 1995-09-15 1997-04-28 Pharmacia & Upjohn Company Kidney atp-dependent potassium channels
SK279219B6 (sk) * 1995-10-27 1998-08-05 Likospol Spôsob koncentračnej purifikácie kyseliny citrónov
US6180827B1 (en) 1998-02-03 2001-01-30 Hfm International, Inc. Recovery of acrylic acid from process or waste water streams
US6562999B2 (en) * 1999-08-30 2003-05-13 Mossi & Ghisolfi Overseas S.A. Process for separation of crude naphthalene dicarboxylic acid using reverse osmosis
CN1074761C (zh) * 1999-11-26 2001-11-14 清华大学 用含磷萃取剂分离提浓甲酸的方法
WO2002050012A1 (en) * 2000-12-21 2002-06-27 Inca International S.P.A. Use of osmotic membranes in therephthalic acid production
AU2003261858A1 (en) * 2002-08-30 2004-03-19 Mitsubishi Chemical Corporation Separator, reactor, and process for producing aromatic carboxylic acid
US7976710B2 (en) * 2003-02-18 2011-07-12 Exxonmobil Research And Engineering Company Membrane and process for the recovery of acid
EP1735260A2 (en) * 2004-04-09 2006-12-27 GTC Technology, Inc Purification of carboxylic acids by complexation with selective solvents
ITMI20080078A1 (it) * 2008-01-18 2009-07-19 Eni Spa Processo per il trattamento della corrente acquosa proveniente dalla reazione fischer-tropsch
FR2926815A1 (fr) * 2008-01-25 2009-07-31 Clariant Specialty Fine Chem Procede de separation d'acide glyoxylique a partir d'un milieu reactionel aqueux contenant de l'acide glyoxylique et de l'acide chlorhydrique.
ITMI20081035A1 (it) * 2008-06-06 2009-12-07 Eni Spa Processo per il trattamento della corrente acquosa proveniente dalla reazione di fischer-tropsch mediante resine a scambio ionico
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
CN102186549A (zh) * 2008-10-15 2011-09-14 阿科玛股份有限公司 用于从稀的水性流中回收羧酸的方法
US9156769B2 (en) 2008-10-15 2015-10-13 Arkema Inc. Method of recovering carboxylic acids from dilute aqueous streams
US8268131B2 (en) * 2009-03-24 2012-09-18 Amt International, Inc. Apparatus and method for recovery of acetic acid from an aqueous solution thereof
EP2470490A1 (en) * 2009-08-27 2012-07-04 Iogen Energy Corporation Recovery of volatile carboxylic acids by a stripper- extractor system
CN102381955A (zh) * 2010-08-31 2012-03-21 华东理工大学 一种从工业废水中回收醋酸的方法
DE102010055731A1 (de) * 2010-12-22 2012-06-28 Fresenius Medical Care Deutschland Gmbh Delaminationsfreie Membran
JP6018076B2 (ja) 2010-12-22 2016-11-02 フレゼニウス メディカル ケアー ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツングＦｒｅｓｅｎｉｕｓ Ｍｅｄｉｃａｌ Ｃａｒｅ Ｄｅｕｔｓｃｈｌａｎｄ ＧｍｂＨ 層間剥離が生じない膜
CN102851516B (zh) * 2012-09-29 2015-04-01 广东雪莱特光电科技股份有限公司 一种汞齐提纯方法及容器
CN104418723B (zh) * 2013-08-20 2016-01-20 黄冈师范学院 工业废水稀甲酸的回收方法及装置
EP2853515A1 (en) * 2013-09-25 2015-04-01 Sulzer Chemtech AG A system and process for water treatment
CN104774143B (zh) * 2014-01-14 2016-08-24 曾舟华 甲硝唑生产过程中甲酸溶剂的循环回收方法
BR112018013027B1 (pt) * 2015-12-31 2020-12-15 Bp Corporation North America Inc. Processo para recuperação de ácido acético a partir de correntes aquosas
CN105523914B (zh) * 2016-01-15 2017-10-13 山东润博生物科技有限公司 一种稀丙酸水溶液的提浓方法
CN106748737A (zh) * 2016-11-16 2017-05-31 南京师范大学 一种共沸萃取精馏浓缩甲酸水溶液中甲酸的方法
JP7037993B2 (ja) * 2018-04-10 2022-03-17 月島環境エンジニアリング株式会社 ギ酸の回収方法
CN110302715A (zh) * 2019-05-31 2019-10-08 江苏哈工药机科技股份有限公司 一种大麻素提取用乙醇智能调配系统及其智能调配方法
CN111573950B (zh) * 2020-05-29 2022-07-26 盛隆资源再生（无锡）有限公司 一种含有机溶剂废水的回收处理方法
JP7730495B2 (ja) * 2020-09-08 2025-08-28 国立大学法人神戸大学 酢酸の回収方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953502A (en) * 1955-05-24 1960-09-20 American Oil Co Separation of azeotropic mixtures
US3182043A (en) * 1960-12-30 1965-05-04 Standard Oil Co Removal of water from monocarboxylic acids by membrane permeation
US3808267A (en) * 1972-08-31 1974-04-30 Dow Chemical Co Membrane process for recovery of carboxylic acids from dilute aqueous solutions
JPS5791799A (en) * 1980-11-26 1982-06-08 Hitachi Plant Eng & Constr Co Ltd Method and apparatus for treating waste water containing acetic acid
NL8103517A (nl) * 1981-07-24 1983-02-16 Badger Bv Werkwijze voor het scheiden van carbonzuren van mengsels met niet-zuren door een absorptie-stripbehandeling.
JPS58118538A (ja) * 1981-12-29 1983-07-14 Toray Eng Co Ltd 有機酸の回収方法
US4909939A (en) * 1984-06-16 1990-03-20 American Cyanamid Company Process for solvent extraction using phosphine oxide mixtures
JPS61109750A (ja) * 1984-11-02 1986-05-28 Shinetsu Sakusan Vinyl Kk カルボン酸水溶液の脱水蒸留方法
US4838998A (en) * 1985-01-09 1989-06-13 Rohm And Haas Company Process for separating sulfuric acid and carboxylic acids
US4729818A (en) * 1987-04-16 1988-03-08 Lloyd Berg Dehydration of acetic acid by extractive distillation
US4808287A (en) * 1987-12-21 1989-02-28 Hark Ernst F Water purification process
US5104492A (en) * 1990-07-11 1992-04-14 The Regents Of The University Of California Recovery of carboxylic acids from water by precipitation from organic solutions
IL101906A0 (en) * 1992-05-18 1992-12-30 Yissum Res Dev Co Extraction of electrolytes from aqueous solutions
US5250182A (en) * 1992-07-13 1993-10-05 Zenon Environmental Inc. Membrane-based process for the recovery of lactic acid and glycerol from a "corn thin stillage" stream
US5492625A (en) * 1994-04-07 1996-02-20 Glitsch, Inc. Method of recovering carboxylic acids from dilute solutions

Also Published As

Publication number Publication date
EP0652203B1 (en) 1998-11-11
US5492625A (en) 1996-02-20
CN1133833A (zh) 1996-10-23
CN1117040A (zh) 1996-02-21
CA2117595A1 (en) 1995-10-08
CZ84695A3 (en) 1995-11-15
DE69414523T2 (de) 1999-04-08
JPH0840972A (ja) 1996-02-13
JP2676681B2 (ja) 1997-11-17
AU685496B2 (en) 1998-01-22
ZA952622B (en) 1995-12-14
ES2123720T3 (es) 1999-01-16
HU9501023D0 (en) 1995-06-28
HUT71997A (en) 1996-03-28
EP0652203A1 (en) 1995-05-10
US5624566A (en) 1997-04-29
DE69414523D1 (de) 1998-12-17
AU7573394A (en) 1995-05-18
SK43295A3 (en) 1995-10-11

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law