FR1130273A - Process for the recovery of residues from the manufacture of acrylic acids or esters - Google Patents

Process for the recovery of residues from the manufacture of acrylic acids or esters

Info

Publication number
FR1130273A
FR1130273A FR1130273DA FR1130273A FR 1130273 A FR1130273 A FR 1130273A FR 1130273D A FR1130273D A FR 1130273DA FR 1130273 A FR1130273 A FR 1130273A
Authority
FR
France
Prior art keywords
residues
esters
recovery
manufacture
acrylic acids
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
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Application granted granted Critical
Publication of FR1130273A publication Critical patent/FR1130273A/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
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
FR1130273D 1955-07-22 1955-07-22 Process for the recovery of residues from the manufacture of acrylic acids or esters Expired FR1130273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1130273T 1955-07-22

Publications (1)

Publication Number Publication Date
FR1130273A true FR1130273A (en) 1957-02-04

Family

ID=9637314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130273D Expired FR1130273A (en) 1955-07-22 1955-07-22 Process for the recovery of residues from the manufacture of acrylic acids or esters

Country Status (1)

Country Link
FR (1) FR1130273A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163800B (en) * 1958-12-09 1964-02-27 Degussa Process for the production of methacrylic acid amide sulfate by reacting acetone cyanohydrin with sulfuric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163800B (en) * 1958-12-09 1964-02-27 Degussa Process for the production of methacrylic acid amide sulfate by reacting acetone cyanohydrin with sulfuric acid

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