FR1452566A - Improved process for recovering acrylic and methacrylic esters in purified form from dilute aqueous solutions of acrylic and methacrylic acid - Google Patents

Improved process for recovering acrylic and methacrylic esters in purified form from dilute aqueous solutions of acrylic and methacrylic acid

Info

Publication number
FR1452566A
FR1452566A FR37507A FR37507A FR1452566A FR 1452566 A FR1452566 A FR 1452566A FR 37507 A FR37507 A FR 37507A FR 37507 A FR37507 A FR 37507A FR 1452566 A FR1452566 A FR 1452566A
Authority
FR
France
Prior art keywords
acrylic
aqueous solutions
improved process
dilute aqueous
purified form
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
FR37507A
Other languages
French (fr)
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.)
Mitsubishi Petrochemical Co Ltd
Original Assignee
Mitsubishi Petrochemical 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to FR37507A priority Critical patent/FR1452566A/en
Application granted granted Critical
Publication of FR1452566A publication Critical patent/FR1452566A/en
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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
    • 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
FR37507A 1964-11-06 1965-11-05 Improved process for recovering acrylic and methacrylic esters in purified form from dilute aqueous solutions of acrylic and methacrylic acid Expired FR1452566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR37507A FR1452566A (en) 1964-11-06 1965-11-05 Improved process for recovering acrylic and methacrylic esters in purified form from dilute aqueous solutions of acrylic and methacrylic acid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6247964 1964-11-06
FR37507A FR1452566A (en) 1964-11-06 1965-11-05 Improved process for recovering acrylic and methacrylic esters in purified form from dilute aqueous solutions of acrylic and methacrylic acid

Publications (1)

Publication Number Publication Date
FR1452566A true FR1452566A (en) 1966-02-25

Family

ID=26167248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37507A Expired FR1452566A (en) 1964-11-06 1965-11-05 Improved process for recovering acrylic and methacrylic esters in purified form from dilute aqueous solutions of acrylic and methacrylic acid

Country Status (1)

Country Link
FR (1) FR1452566A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879412A (en) * 1985-03-14 1989-11-07 Mitsui Toatsu Chemicals, Inc. Purification process of methacrylic acid
US6555707B1 (en) 1998-03-31 2003-04-29 Basf Aktiengesellschaft Method for producing acrylic acid and acrylic acids esters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879412A (en) * 1985-03-14 1989-11-07 Mitsui Toatsu Chemicals, Inc. Purification process of methacrylic acid
US6555707B1 (en) 1998-03-31 2003-04-29 Basf Aktiengesellschaft Method for producing acrylic acid and acrylic acids esters

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