IT8048160A0 - PROCESS TO RECOVER METHACRYLIC ACID - Google Patents

PROCESS TO RECOVER METHACRYLIC ACID

Info

Publication number
IT8048160A0
IT8048160A0 IT8048160A IT4816080A IT8048160A0 IT 8048160 A0 IT8048160 A0 IT 8048160A0 IT 8048160 A IT8048160 A IT 8048160A IT 4816080 A IT4816080 A IT 4816080A IT 8048160 A0 IT8048160 A0 IT 8048160A0
Authority
IT
Italy
Prior art keywords
methacrylic acid
recover
recover methacrylic
acid
methacrylic
Prior art date
Application number
IT8048160A
Other languages
Italian (it)
Other versions
IT1147076B (en
Inventor
Mitchell Becker
Nand Kumar Kochar
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
Publication of IT8048160A0 publication Critical patent/IT8048160A0/en
Application granted granted Critical
Publication of IT1147076B publication Critical patent/IT1147076B/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
IT48160/80A 1979-03-15 1980-03-14 PROCESS FOR RECOVERING METHACRYLIC ACID IT1147076B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8048160A0 true IT8048160A0 (en) 1980-03-14
IT1147076B IT1147076B (en) 1986-11-19

Family

ID=21799306

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48160/80A IT1147076B (en) 1979-03-15 1980-03-14 PROCESS FOR RECOVERING 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
FR2127018B1 (en) * 1971-02-15 1974-04-05 Sumitomo Chemical Co
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
FR2451360A1 (en) 1980-10-10
AR223209A1 (en) 1981-07-31
GB2045759A (en) 1980-11-05
NL8001385A (en) 1980-09-17
IT1147076B (en) 1986-11-19
GB2045759B (en) 1983-07-06
JPS6348857B2 (en) 1988-09-30
BE882229A (en) 1980-09-15
BR8001520A (en) 1980-11-11
DE3009946A1 (en) 1980-09-25
JPS55127339A (en) 1980-10-02
DE3009946C2 (en) 1983-10-20

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