FR1275644A - Procédé de stabilisation des esters alkyliques de l'acide acrylique - Google Patents

Procédé de stabilisation des esters alkyliques de l'acide acrylique

Info

Publication number
FR1275644A
FR1275644A FR845911A FR845911A FR1275644A FR 1275644 A FR1275644 A FR 1275644A FR 845911 A FR845911 A FR 845911A FR 845911 A FR845911 A FR 845911A FR 1275644 A FR1275644 A FR 1275644A
Authority
FR
France
Prior art keywords
acrylic acid
alkyl esters
stabilization process
stabilization
esters
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
FR845911A
Other languages
English (en)
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.)
Knapsack AG
Knapsack Griesheim AG
Original Assignee
Knapsack AG
Knapsack Griesheim AG
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 Knapsack AG, Knapsack Griesheim AG filed Critical Knapsack AG
Application granted granted Critical
Publication of FR1275644A publication Critical patent/FR1275644A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/40—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
    • C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
    • 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
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR845911A 1959-12-10 1960-12-05 Procédé de stabilisation des esters alkyliques de l'acide acrylique Expired FR1275644A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0039392 1959-12-10

Publications (1)

Publication Number Publication Date
FR1275644A true FR1275644A (fr) 1961-11-10

Family

ID=7221695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845911A Expired FR1275644A (fr) 1959-12-10 1960-12-05 Procédé de stabilisation des esters alkyliques de l'acide acrylique

Country Status (3)

Country Link
BE (1) BE597880A (enrdf_load_html_response)
FR (1) FR1275644A (enrdf_load_html_response)
GB (1) GB920353A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2029567A1 (enrdf_load_html_response) * 1969-01-28 1970-10-23 Toa Gosei Chem Ind
FR2201275A1 (en) * 1972-09-29 1974-04-26 Nippon Catalytic Chem Ind Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube
WO1996006066A1 (en) * 1994-08-18 1996-02-29 Shell Internationale Research Maatschappij B.V. Process for preparing refined acrylic esters

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015021117B1 (pt) * 2013-03-15 2020-06-09 Bausch & Lomb processo para estender a vida em prateleira de uma mistura monomérica, aparelho, e, sistema
CN118900835A (zh) * 2022-03-25 2024-11-05 三菱瓦斯化学株式会社 （甲基）丙烯酸单体和／或（甲基）丙烯酸酯单体的精制方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2029567A1 (enrdf_load_html_response) * 1969-01-28 1970-10-23 Toa Gosei Chem Ind
FR2201275A1 (en) * 1972-09-29 1974-04-26 Nippon Catalytic Chem Ind Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube
WO1996006066A1 (en) * 1994-08-18 1996-02-29 Shell Internationale Research Maatschappij B.V. Process for preparing refined acrylic esters
US5968322A (en) * 1994-08-18 1999-10-19 Arnoldy; Peter Process for preparing refined acrylic esters

Also Published As

Publication number Publication date
GB920353A (en) 1963-03-06
BE597880A (enrdf_load_html_response) 1960-12-30

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