IT1002534B - PROCEDURE FOR SEPARATING ALKYL ESTERS OF ACRYLIC ACID FROM MIXTURES CONTAINING ACRYLIC ACID - Google Patents

PROCEDURE FOR SEPARATING ALKYL ESTERS OF ACRYLIC ACID FROM MIXTURES CONTAINING ACRYLIC ACID

Info

Publication number
IT1002534B
IT1002534B IT5446073A IT5446073A IT1002534B IT 1002534 B IT1002534 B IT 1002534B IT 5446073 A IT5446073 A IT 5446073A IT 5446073 A IT5446073 A IT 5446073A IT 1002534 B IT1002534 B IT 1002534B
Authority
IT
Italy
Prior art keywords
acrylic acid
procedure
alkyl esters
mixtures containing
separating alkyl
Prior art date
Application number
IT5446073A
Other languages
Italian (it)
Original Assignee
Knapsack 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 filed Critical Knapsack Ag
Application granted granted Critical
Publication of IT1002534B publication Critical patent/IT1002534B/en

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IT5446073A 1972-12-22 1973-12-20 PROCEDURE FOR SEPARATING ALKYL ESTERS OF ACRYLIC ACID FROM MIXTURES CONTAINING ACRYLIC ACID IT1002534B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722262969 DE2262969A1 (en) 1972-12-22 1972-12-22 PROCESS FOR THE SEPARATION OF ACRYLIC ACID ALKYLESTERS FROM MIXTURES CONTAINING ACRYLIC ACID

Publications (1)

Publication Number Publication Date
IT1002534B true IT1002534B (en) 1976-05-20

Family

ID=5865247

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5446073A IT1002534B (en) 1972-12-22 1973-12-20 PROCEDURE FOR SEPARATING ALKYL ESTERS OF ACRYLIC ACID FROM MIXTURES CONTAINING ACRYLIC ACID

Country Status (8)

Country Link
JP (1) JPS4988819A (en)
BE (1) BE808811A (en)
CA (1) CA1008397A (en)
DE (1) DE2262969A1 (en)
FR (1) FR2211444B1 (en)
GB (1) GB1388220A (en)
IT (1) IT1002534B (en)
NL (1) NL7317029A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358347A (en) * 1982-01-26 1982-11-09 The Dow Chemical Company Removal of trace aldehydes from carboxylic acids
US5342487A (en) * 1991-10-08 1994-08-30 Rohm And Haas Compnay Distillation process
MY120051A (en) 1997-07-30 2005-08-30 Mitsubishi Rayon Co Process for purification of (meth)acrylic acid
US9884951B2 (en) * 2014-10-14 2018-02-06 Ecolab Usa Inc. Reducing polymer fouling and agglomeration in acrylate/methacrylate processes

Also Published As

Publication number Publication date
GB1388220A (en) 1975-03-26
BE808811A (en) 1974-06-19
FR2211444A1 (en) 1974-07-19
CA1008397A (en) 1977-04-12
JPS4988819A (en) 1974-08-24
DE2262969A1 (en) 1974-06-27
NL7317029A (en) 1974-06-25
FR2211444B1 (en) 1978-03-17

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