GB2004886B - Separation of methacrolien or meth-acrylic acid from a gaseous mixture - Google Patents

Separation of methacrolien or meth-acrylic acid from a gaseous mixture

Info

Publication number
GB2004886B
GB2004886B GB7838561A GB7838561A GB2004886B GB 2004886 B GB2004886 B GB 2004886B GB 7838561 A GB7838561 A GB 7838561A GB 7838561 A GB7838561 A GB 7838561A GB 2004886 B GB2004886 B GB 2004886B
Authority
GB
United Kingdom
Prior art keywords
methacrolien
meth
separation
acrylic acid
gaseous mixture
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
GB7838561A
Other versions
GB2004886A (en
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB2004886A publication Critical patent/GB2004886A/en
Application granted granted Critical
Publication of GB2004886B publication Critical patent/GB2004886B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • 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

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)
GB7838561A 1977-09-28 1978-09-28 Separation of methacrolien or meth-acrylic acid from a gaseous mixture Expired GB2004886B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11704077A JPS6059891B2 (en) 1977-09-28 1977-09-28 Method for separating methacrolein and methacrylic acid

Publications (2)

Publication Number Publication Date
GB2004886A GB2004886A (en) 1979-04-11
GB2004886B true GB2004886B (en) 1982-03-10

Family

ID=14701940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838561A Expired GB2004886B (en) 1977-09-28 1978-09-28 Separation of methacrolien or meth-acrylic acid from a gaseous mixture

Country Status (5)

Country Link
JP (1) JPS6059891B2 (en)
DE (1) DE2842092A1 (en)
FR (1) FR2404619A1 (en)
GB (1) GB2004886B (en)
NL (1) NL7809746A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234519A (en) * 1979-01-26 1980-11-18 Halcon Research And Development Corp. Recovery of methacrolein
JPS58126831A (en) * 1982-01-22 1983-07-28 Nippon Shokubai Kagaku Kogyo Co Ltd Collection of methacrylic acid
US4554054A (en) * 1983-12-09 1985-11-19 Rohm And Haas Company Methacrylic acid separation
JP2504777B2 (en) * 1987-06-27 1996-06-05 三井東圧化学株式会社 Method of quenching reaction gas
CA1316545C (en) * 1987-06-27 1993-04-20 Morimasa Kuragano Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid
CA1307004C (en) * 1988-06-03 1992-09-01 Syoichi Matsumoto Process for recovering methacrolein
DE4026732A1 (en) * 1990-08-24 1992-02-27 Huels Chemische Werke Ag METHOD FOR CLEANING AN OXIDATION EXHAUST GAS WITH ENERGY RECOVERY
JP3289303B2 (en) * 1992-03-06 2002-06-04 住友化学工業株式会社 Acrolein manufacturing method
DE4225321A1 (en) * 1992-07-31 1994-02-03 Basf Ag Process for the separation of methacrolein from a gaseous mixture
JP3279491B2 (en) * 1996-12-16 2002-04-30 株式会社日本触媒 Method for producing (meth) acrylic acid
JP4056429B2 (en) * 2003-06-05 2008-03-05 株式会社日本触媒 Method for producing (meth) acrylic acid
US7799946B2 (en) * 2007-02-14 2010-09-21 Saudi Basic Industries Corporation Process for separating methacrolein from methacrylic acid in a gas phase product from the partial oxidation of isobutene
EP3945086B1 (en) 2020-07-30 2022-10-26 Röhm GmbH C-4 based method for preparing mma with recovery and recycling of methacrolein
EP3945088A1 (en) 2020-07-30 2022-02-02 Röhm GmbH Process for minimising the loss of activity in reaction steps carried out in circulation
CN113413626A (en) * 2021-08-24 2021-09-21 山东蓝湾新材料有限公司 Quenching absorption tower for preparing acrylic acid by tower top gas recirculation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB953763A (en) * 1962-02-06 1964-04-02 Distillers Co Yeast Ltd Improvements in and relating to the production of unsaturated aliphatic acids
FR1393175A (en) * 1963-05-18 1965-03-19 Distillers Co Yeast Ltd Process for the production of unsaturated aliphatic acids
FR1535061A (en) * 1966-08-09 1968-08-02 Knapsack Ag Process for separating acrylic acid from reaction gases obtained by oxidation of propylene or acrolein
US3433840A (en) * 1966-12-29 1969-03-18 Sumitomo Chemical Co Process for recovering acrolein by quenching,absorption and plural distillation
US3513632A (en) * 1968-12-18 1970-05-26 Union Carbide Corp Separation of acrylic acid and acrolein
JPS5148609A (en) * 1974-10-23 1976-04-26 Asahi Glass Co Ltd NIDANSANKANYORUISOPUCHIRENKARANO METAKU

Also Published As

Publication number Publication date
NL7809746A (en) 1979-03-30
FR2404619B1 (en) 1983-09-02
JPS6059891B2 (en) 1985-12-27
FR2404619A1 (en) 1979-04-27
GB2004886A (en) 1979-04-11
DE2842092A1 (en) 1979-04-05
DE2842092C2 (en) 1990-06-13
JPS5452027A (en) 1979-04-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19980927