FR2560187B1 - Procede de recuperation de l'acide methacrylique - Google Patents

Procede de recuperation de l'acide methacrylique

Info

Publication number
FR2560187B1
FR2560187B1 FR8417140A FR8417140A FR2560187B1 FR 2560187 B1 FR2560187 B1 FR 2560187B1 FR 8417140 A FR8417140 A FR 8417140A FR 8417140 A FR8417140 A FR 8417140A FR 2560187 B1 FR2560187 B1 FR 2560187B1
Authority
FR
France
Prior art keywords
methacrylic acid
recovery process
acid recovery
methacrylic
recovery
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
Application number
FR8417140A
Other languages
English (en)
Other versions
FR2560187A1 (fr
Inventor
Toru Matsuzawa
Yoshiaki Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Publication of FR2560187A1 publication Critical patent/FR2560187A1/fr
Application granted granted Critical
Publication of FR2560187B1 publication Critical patent/FR2560187B1/fr
Expired legal-status Critical Current

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
FR8417140A 1983-11-11 1984-11-09 Procede de recuperation de l'acide methacrylique Expired FR2560187B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21216583A JPS60104034A (ja) 1983-11-11 1983-11-11 メタクリル酸の回収法

Publications (2)

Publication Number Publication Date
FR2560187A1 FR2560187A1 (fr) 1985-08-30
FR2560187B1 true FR2560187B1 (fr) 1987-11-13

Family

ID=16617974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8417140A Expired FR2560187B1 (fr) 1983-11-11 1984-11-09 Procede de recuperation de l'acide methacrylique

Country Status (3)

Country Link
JP (1) JPS60104034A (fr)
DE (1) DE3441207A1 (fr)
FR (1) FR2560187B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0739367B2 (ja) * 1985-10-31 1995-05-01 三井東圧化学株式会社 メタクリル酸の回収法
JPH0694432B2 (ja) * 1985-10-31 1994-11-24 三井東圧化学株式会社 メタクリル酸水溶液の精製法
JPH0694433B2 (ja) * 1985-11-20 1994-11-24 三井東圧化学株式会社 メタクリル酸の精製法
US5877345A (en) * 1997-02-07 1999-03-02 Rohm And Haas Company Process for producing butyl acrylate
JP4814484B2 (ja) * 2003-10-06 2011-11-16 ヤンマー株式会社 枝豆引抜収穫機
JP2009263351A (ja) * 2008-03-31 2009-11-12 Mitsubishi Chemicals Corp （メタ）アクリル酸の製造方法
KR20230054198A (ko) * 2021-10-15 2023-04-24 주식회사 엘지화학 아크릴산 제조방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119412A (en) * 1978-03-06 1979-09-17 Mitsubishi Chem Ind Ltd Purification of methacrylic acid
NL8001385A (nl) * 1979-03-15 1980-09-17 Halcon Res & Dev Werkwijze voor de bereiding van methacrylzuur.
JPS6016927B2 (ja) 1979-07-19 1985-04-30 三菱レイヨン株式会社 メタクリル酸の抽出分離法
JPS5679634A (en) * 1979-12-05 1981-06-30 Japan Synthetic Rubber Co Ltd Separation of methacrylic acid
JPS5852239A (ja) * 1981-09-22 1983-03-28 Nippon Kayaku Co Ltd 酸化反応生成ガスの処理法
JPS5899434A (ja) * 1981-12-10 1983-06-13 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸の精製方法

Also Published As

Publication number Publication date
JPH0333143B2 (fr) 1991-05-16
FR2560187A1 (fr) 1985-08-30
DE3441207A1 (de) 1985-05-30
JPS60104034A (ja) 1985-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse