CN86102590B - 甲基丙烯酸的提纯方法 - Google Patents

甲基丙烯酸的提纯方法 Download PDF

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Publication number
CN86102590B
CN86102590B CN86102590A CN86102590A CN86102590B CN 86102590 B CN86102590 B CN 86102590B CN 86102590 A CN86102590 A CN 86102590A CN 86102590 A CN86102590 A CN 86102590A CN 86102590 B CN86102590 B CN 86102590B
Authority
CN
China
Prior art keywords
acid
methacrylic acid
maleic acid
methacrylic
resin
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
CN86102590A
Other languages
English (en)
Chinese (zh)
Other versions
CN86102590A (zh
Inventor
岩崎晃三
仓贺野守正
越部
濑崎义
与口胜治
小山义夫
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.)
Mitsui Chemical Industry Co Ltd
Original Assignee
Kyowa Gas Chemical Industry Co Ltd
Mitsui Toatsu Chemicals Inc
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
Priority claimed from JP60049248A external-priority patent/JPH0669983B2/ja
Priority claimed from JP60074351A external-priority patent/JPS61233644A/ja
Priority claimed from JP13688285A external-priority patent/JPH0684330B2/ja
Application filed by Kyowa Gas Chemical Industry Co Ltd, Mitsui Toatsu Chemicals Inc filed Critical Kyowa Gas Chemical Industry Co Ltd
Publication of CN86102590A publication Critical patent/CN86102590A/zh
Publication of CN86102590B publication Critical patent/CN86102590B/zh
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • 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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • Y10S203/22—Accessories

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  • 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)
CN86102590A 1985-03-14 1986-03-14 甲基丙烯酸的提纯方法 Expired CN86102590B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP60049248A JPH0669983B2 (ja) 1985-03-14 1985-03-14 メタクリル酸の精製法
JP49248/85 1985-03-14
JP49248/1985 1985-03-14
JP74351/85 1985-04-10
JP60074351A JPS61233644A (ja) 1985-04-10 1985-04-10 シトラコン酸の分離法
JP74351/1985 1985-04-10
JP13688285A JPH0684330B2 (ja) 1985-06-25 1985-06-25 メタクリル酸の精製法
JP136882/1985 1985-06-25
JP136882/85 1985-06-25

Publications (2)

Publication Number Publication Date
CN86102590A CN86102590A (zh) 1987-01-21
CN86102590B true CN86102590B (zh) 1988-08-03

Family

ID=27293569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN86102590A Expired CN86102590B (zh) 1985-03-14 1986-03-14 甲基丙烯酸的提纯方法

Country Status (7)

Country Link
US (1) US4879412A (enExample)
EP (1) EP0194867B1 (enExample)
KR (1) KR880000112B1 (enExample)
CN (1) CN86102590B (enExample)
CA (1) CA1274541A (enExample)
DE (1) DE3661909D1 (enExample)
IN (1) IN163288B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132456A (en) * 1991-05-07 1992-07-21 The Regents Of The University Of California Sorption of carboxylic acid from carboxylic salt solutions at PHS close to or above the pKa of the acid, with regeneration with an aqueous solution of ammonia or low-molecular-weight alkylamine
JPH08134011A (ja) 1994-11-04 1996-05-28 Mitsui Toatsu Chem Inc メタクリル酸の精製方法
US6153791A (en) * 1999-08-02 2000-11-28 Archer-Daniels-Midland Company Process for purifying 2-keto-L-gulonic acid
GB0403592D0 (en) 2004-02-18 2004-03-24 Lucite Int Uk Ltd A catalyst system
DE102010062601A1 (de) * 2010-12-08 2012-06-14 Evonik Stockhausen Gmbh Verfahren zur Herstellung von (Meth)Acrylsäureestern
ES2677363T3 (es) 2011-02-09 2018-08-01 Lucite International Uk Limited Un método de extracción de ácido (met)acrílico
WO2013163806A1 (en) 2012-05-03 2013-11-07 Evonik Industries Ag Process for preparation of highly pure, non-yellowing methacrylic acid
CN104203894B (zh) * 2012-05-03 2017-08-04 赢创罗姆有限公司 高纯度非黄变(甲基)丙烯酸的制备方法
US9493393B2 (en) * 2013-08-28 2016-11-15 Archer Daniels Midland Company Separation of propionic acid from acrylic acid
KR102157488B1 (ko) * 2016-04-28 2020-09-18 미쯔비시 케미컬 주식회사 메타크릴산의 정제 방법 및 제조 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452566A (fr) * 1964-11-06 1966-02-25 Mitsubishi Petrochemical Co Procédé perfectionné pour récupérer les esters acryliques et méthacryliques sous forme purifiée à partir de solutions aqueuses diluées d'acide acrylique et méthacrylique
AT261561B (de) * 1966-02-01 1968-05-10 Donau Chemie Ag Verfahren zur Entfernung insbesondere schwach saurer Verunreinigungen aus alkaliempfindlichen, beschränkt wasserlöslichen Flüssigkeiten
JPS502900Y2 (enExample) * 1971-06-11 1975-01-25
JPS5726253B2 (enExample) * 1973-09-13 1982-06-03
JPS6054295B2 (ja) * 1977-01-11 1985-11-29 三井東圧化学株式会社 アクリル酸のソ−ダ塩の精製方法
NL7807420A (nl) * 1977-07-22 1979-01-24 Mitsubishi Chem Ind Werkwijze voor het afscheiden van methacrylzuur uit een mengsel, dat water, methanol, methacrylzuur en methylmethacrylaat bevat.
JPS56108735A (en) * 1980-02-01 1981-08-28 Sumitomo Chem Co Ltd Treating method of waste water in preparation of methacrylic acid
JPS5777643A (en) * 1980-10-31 1982-05-15 Asahi Chem Ind Co Ltd Stabilizing method of methacrylic acid against heat

Also Published As

Publication number Publication date
KR880000112B1 (ko) 1988-03-12
EP0194867A1 (en) 1986-09-17
EP0194867B1 (en) 1989-01-25
IN163288B (enExample) 1988-09-03
CA1274541A (en) 1990-09-25
CN86102590A (zh) 1987-01-21
KR860007190A (ko) 1986-10-08
DE3661909D1 (en) 1989-03-02
US4879412A (en) 1989-11-07

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Applicant after: Kuraray Co., Ltd.

Applicant before: Kyowa Gas Chemical Industry Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: XIEHE GAS CHEMICAL INDUSTRIAL CO., LTD. TO: CO., LTD. KURARAY

C53 Correction of patent of invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: MITSUI TOATSU CHEMICALS, LTD. TO: MITSUI CHEMICALS, INC.

CP01 Change in the name or title of a patent holder

Patentee after: Mitsui Chemical Industry Co., Ltd.

Patentee before: Mitsui Toatsu Chem. Inc.

C17 Cessation of patent right
CX01 Expiry of patent term