BE814762A - Procede de separation de l'acide acrylique de ses solutions aqueuses - Google Patents

Procede de separation de l'acide acrylique de ses solutions aqueuses

Info

Publication number
BE814762A
BE814762A BE144100A BE144100A BE814762A BE 814762 A BE814762 A BE 814762A BE 144100 A BE144100 A BE 144100A BE 144100 A BE144100 A BE 144100A BE 814762 A BE814762 A BE 814762A
Authority
BE
Belgium
Prior art keywords
acrylic acid
aqueous solutions
separating acrylic
separating
aqueous
Prior art date
Application number
BE144100A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE814762A publication Critical patent/BE814762A/xx

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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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)
  • Extraction Or Liquid Replacement (AREA)
  • Physical Water Treatments (AREA)
BE144100A 1973-05-09 1974-05-09 Procede de separation de l'acide acrylique de ses solutions aqueuses BE814762A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2323328A DE2323328C2 (de) 1973-05-09 1973-05-09 Verfahren zur Abtrennung von Acrylsäure aus einer angesäuerten wäßrigen Butanol-Acrylsäure-Veresterungsablauge

Publications (1)

Publication Number Publication Date
BE814762A true BE814762A (fr) 1974-11-12

Family

ID=5880379

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144100A BE814762A (fr) 1973-05-09 1974-05-09 Procede de separation de l'acide acrylique de ses solutions aqueuses

Country Status (6)

Country Link
US (1) US3962074A (enExample)
JP (1) JPS5018412A (enExample)
BE (1) BE814762A (enExample)
DE (1) DE2323328C2 (enExample)
FR (1) FR2228761B1 (enExample)
GB (1) GB1458705A (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541124Y2 (enExample) * 1975-06-04 1979-01-19
US4468328A (en) * 1983-01-17 1984-08-28 The Board Of Trustees Of The University Of Ill. Purification of 12-O-tetradecanoylphorbol-13-acetate, phorbol, and 4α-
US5728872A (en) * 1994-06-27 1998-03-17 Lutz Riemenschneider Stabilized acrylic acid compositions
FR2723089B1 (fr) * 1994-07-28 1996-09-06 Atochem Elf Sa Procede de fabrication de l'acrylate de butyle par esterification directe
DE19600955A1 (de) * 1996-01-12 1997-07-17 Basf Ag Verfahren zur Herstellung von Acrylsäure und deren Ester
DE19624674A1 (de) 1996-06-20 1998-01-02 Basf Ag Verfahren zur Entsorgung von bei der Acrylsäure- oder Methacrylsäure-Herstellung anfallenden Nebenkomponenten
DE19709471A1 (de) * 1997-03-07 1998-09-10 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäure
MY120051A (en) * 1997-07-30 2005-08-30 Mitsubishi Rayon Co Process for purification of (meth)acrylic acid
DE19740252A1 (de) 1997-09-12 1999-03-18 Basf Ag Verfahren zur Herstellung von Acrylsäure und Methacrylsäure
DE10127941A1 (de) 2001-06-08 2002-05-29 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäureestern
US6737546B2 (en) * 2001-11-13 2004-05-18 Lurgi Ag Extraction process for recovery of acrylic acid
GB0403592D0 (en) 2004-02-18 2004-03-24 Lucite Int Uk Ltd A catalyst system
FR2884514B1 (fr) * 2005-04-18 2007-06-22 Arkema Sa Procede perfectionne de fabrication de (meth) acrylates d'alkyle par esterification directe
CN101384539B (zh) * 2005-12-26 2013-05-08 三菱丽阳株式会社 甲基丙烯酸的萃取方法
SG190294A1 (en) 2010-11-24 2013-06-28 Lucite Int Uk Ltd A process for the production of methacrylic acid and its derivatives and polymers produced therefrom
KR102013910B1 (ko) * 2011-02-09 2019-08-23 루사이트 인터내셔널 유케이 리미티드 (메트)아크릴산 및 그 유도체의 제조 방법 및 이들로부터 제조된 폴리머
JP5659053B2 (ja) * 2011-03-18 2015-01-28 三和油化工業株式会社 含浸液含有洗浄廃水のリサイクル方法
US10093551B2 (en) 2014-09-23 2018-10-09 Basf Se Process and plant for treatment of secondary components obtained in acrolein and/or (meth)acrylic acid production
CN105130060B (zh) * 2015-09-17 2017-07-14 博天环境集团股份有限公司 一种废水处理方法
KR20230066325A (ko) * 2020-07-10 2023-05-15 아쿠아포터스 테크놀로지스 리미티드 염 회수 용액 및 이의 사용 방법
CN113387493B (zh) * 2021-04-15 2023-12-05 佳化化学科技发展（上海）有限公司 一种活性稀释剂生产中废水处理工艺
CN117126051A (zh) * 2022-05-19 2023-11-28 中国石油化工股份有限公司 制备（甲基）丙烯酸高级脂肪醇酯的方法
CN117126048A (zh) * 2022-05-19 2023-11-28 中国石油化工股份有限公司 （甲基）丙烯酸水溶液的分离方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1568081A1 (de) * 1966-02-19 1970-02-05 Basf Ag Verfahren zur Abtrennung von (Meth)acrylsaeure
US3809645A (en) * 1973-04-03 1974-05-07 Mitsubishi Rayon Co Recovering methacrylic acid and methanol

Also Published As

Publication number Publication date
FR2228761A1 (enExample) 1974-12-06
GB1458705A (en) 1976-12-15
DE2323328A1 (de) 1974-11-21
DE2323328C2 (de) 1982-04-01
JPS5018412A (enExample) 1975-02-26
FR2228761B1 (enExample) 1977-10-21
US3962074A (en) 1976-06-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19850509