AR223209A1 - PROCEDURE FOR THE PREPARATION OF METHACRYLIC ACID - Google Patents

PROCEDURE FOR THE PREPARATION OF METHACRYLIC ACID

Info

Publication number
AR223209A1
AR223209A1 AR280322A AR28032280A AR223209A1 AR 223209 A1 AR223209 A1 AR 223209A1 AR 280322 A AR280322 A AR 280322A AR 28032280 A AR28032280 A AR 28032280A AR 223209 A1 AR223209 A1 AR 223209A1
Authority
AR
Argentina
Prior art keywords
procedure
preparation
methacrylic acid
methacrylic
acid
Prior art date
Application number
AR280322A
Other languages
Spanish (es)
Original Assignee
Halcon Res & Dev
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 Halcon Res & Dev filed Critical Halcon Res & Dev
Application granted granted Critical
Publication of AR223209A1 publication Critical patent/AR223209A1/en

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
AR280322A 1979-03-15 1980-03-14 PROCEDURE FOR THE PREPARATION OF METHACRYLIC ACID AR223209A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2056379A 1979-03-15 1979-03-15

Publications (1)

Publication Number Publication Date
AR223209A1 true AR223209A1 (en) 1981-07-31

Family

ID=21799306

Family Applications (1)

Application Number Title Priority Date Filing Date
AR280322A AR223209A1 (en) 1979-03-15 1980-03-14 PROCEDURE FOR THE PREPARATION OF METHACRYLIC ACID

Country Status (9)

Country Link
JP (1) JPS55127339A (en)
AR (1) AR223209A1 (en)
BE (1) BE882229A (en)
BR (1) BR8001520A (en)
DE (1) DE3009946C2 (en)
FR (1) FR2451360A1 (en)
GB (1) GB2045759B (en)
IT (1) IT1147076B (en)
NL (1) NL8001385A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104034A (en) * 1983-11-11 1985-06-08 Nippon Kayaku Co Ltd Recovery of methacrylic acid
US4554054A (en) * 1983-12-09 1985-11-19 Rohm And Haas Company Methacrylic acid separation
DE3721865A1 (en) * 1987-07-02 1989-01-12 Basf Ag METHOD FOR PRODUCING METHACRYLIC ACID
DE19709471A1 (en) * 1997-03-07 1998-09-10 Basf Ag Process for the preparation of (meth) acrylic acid
JP4056429B2 (en) 2003-06-05 2008-03-05 株式会社日本触媒 Method for producing (meth) acrylic acid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350736A (en) * 1971-02-15 1974-04-24 Sumitomo Chemical Co Process for production of acrylic acid and methacrylic acid
JPS4828414A (en) * 1971-08-13 1973-04-14
JPS4862712A (en) * 1971-12-07 1973-09-01
FR2165108A5 (en) * 1971-12-17 1973-08-03 Sumitomo Chemical Co Extraction of acrylic and/or methacrylic acid - from soln, using a methylethyl ketone/benzene extractant mixture
JPS5534784B2 (en) * 1972-05-23 1980-09-09
JPS5148609A (en) * 1974-10-23 1976-04-26 Asahi Glass Co Ltd NIDANSANKANYORUISOPUCHIRENKARANO METAKU
JPS5371011A (en) * 1976-12-07 1978-06-24 Sumitomo Chem Co Ltd Extraction of methacrylic acid

Also Published As

Publication number Publication date
BE882229A (en) 1980-09-15
IT1147076B (en) 1986-11-19
NL8001385A (en) 1980-09-17
DE3009946C2 (en) 1983-10-20
FR2451360A1 (en) 1980-10-10
GB2045759B (en) 1983-07-06
GB2045759A (en) 1980-11-05
BR8001520A (en) 1980-11-11
JPS6348857B2 (en) 1988-09-30
IT8048160A0 (en) 1980-03-14
DE3009946A1 (en) 1980-09-25
JPS55127339A (en) 1980-10-02

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