CA1131657A - Recuperation de l'acide methacrylique et de l'alcool dans un procede d'obtention de methacrylate - Google Patents

Recuperation de l'acide methacrylique et de l'alcool dans un procede d'obtention de methacrylate

Info

Publication number
CA1131657A
CA1131657A CA321,785A CA321785A CA1131657A CA 1131657 A CA1131657 A CA 1131657A CA 321785 A CA321785 A CA 321785A CA 1131657 A CA1131657 A CA 1131657A
Authority
CA
Canada
Prior art keywords
methacrylic acid
organic solvent
zone
alcohol
solution
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
CA321,785A
Other languages
English (en)
Inventor
Yasuhito Sakakibara
Michio Kato
Tadashi Abe
Tsunejiro Kawaguchi
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
Priority claimed from JP2302978A external-priority patent/JPS54115318A/ja
Priority claimed from JP3034178A external-priority patent/JPS54122209A/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of CA1131657A publication Critical patent/CA1131657A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
CA321,785A 1978-02-28 1979-02-19 Recuperation de l'acide methacrylique et de l'alcool dans un procede d'obtention de methacrylate Expired CA1131657A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23029/78 1978-02-28
JP2302978A JPS54115318A (en) 1978-02-28 1978-02-28 Recovery of methacrylic acid
JP3034178A JPS54122209A (en) 1978-03-15 1978-03-15 Recovery of unsaturated aliphatic acid and alcohol
JP30341/78 1978-03-15

Publications (1)

Publication Number Publication Date
CA1131657A true CA1131657A (fr) 1982-09-14

Family

ID=26360319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321,785A Expired CA1131657A (fr) 1978-02-28 1979-02-19 Recuperation de l'acide methacrylique et de l'alcool dans un procede d'obtention de methacrylate

Country Status (6)

Country Link
CA (1) CA1131657A (fr)
DE (1) DE2907602A1 (fr)
FR (1) FR2418216B1 (fr)
GB (1) GB2015509B (fr)
IT (1) IT1114704B (fr)
NL (1) NL7901502A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826843A (ja) * 1981-08-11 1983-02-17 Sumitomo Chem Co Ltd アクリル酸エステルまたはメタクリル酸エステルの製造方法
US7943792B2 (en) 2007-04-02 2011-05-17 Inventure Chemical Inc. Production of biodiesel, cellulosic sugars, and peptides from the simultaneous esterification and alcoholysis/hydrolysis of materials with oil-containing substituents including phospholipids and peptidic content
WO2008122029A1 (fr) 2007-04-02 2008-10-09 Inventure Chemical, Inc. Estérification simultanée et alcoolyse/hydrolyse de matières contenant de l'huile avec teneur cellulosique et peptidique
US7777085B2 (en) 2008-10-01 2010-08-17 Inventure Chemical, Inc. Method for conversion of oil-containing algae to 1,3-propanediol
CN111807960B (zh) * 2020-08-01 2022-04-22 浙江亦龙新材料有限公司 一种丙烯酸异辛酯的制备工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1393173A (fr) * 1963-05-16 1965-03-19 Distillers Co Yeast Ltd Procédé de production d'acrylate d'éthyle
GB1257399A (fr) * 1970-07-04 1971-12-15

Also Published As

Publication number Publication date
FR2418216B1 (fr) 1986-02-14
DE2907602A1 (de) 1979-09-06
GB2015509A (en) 1979-09-12
IT1114704B (it) 1986-01-27
GB2015509B (en) 1982-08-25
IT7948149A0 (it) 1979-02-27
NL7901502A (nl) 1979-08-30
FR2418216A1 (fr) 1979-09-21

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Legal Events

Date Code Title Description
MKEX Expiry