BE882229A - METHACRYLIC ACID RECOVERY PROCESS - Google Patents

METHACRYLIC ACID RECOVERY PROCESS

Info

Publication number
BE882229A
BE882229A BE0/199798A BE199798A BE882229A BE 882229 A BE882229 A BE 882229A BE 0/199798 A BE0/199798 A BE 0/199798A BE 199798 A BE199798 A BE 199798A BE 882229 A BE882229 A BE 882229A
Authority
BE
Belgium
Prior art keywords
methacrylic acid
recovery process
acid recovery
methacrylic
recovery
Prior art date
Application number
BE0/199798A
Other languages
French (fr)
Inventor
M Becker
N K Kochar
Original Assignee
Halcon Res And Dev Coriq
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 And Dev Coriq filed Critical Halcon Res And Dev Coriq
Publication of BE882229A publication Critical patent/BE882229A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE0/199798A 1979-03-15 1980-03-14 METHACRYLIC ACID RECOVERY PROCESS BE882229A (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
BE882229A true BE882229A (en) 1980-09-15

Family

ID=21799306

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/199798A BE882229A (en) 1979-03-15 1980-03-14 METHACRYLIC ACID RECOVERY PROCESS

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
FR2451360A1 (en) 1980-10-10
DE3009946C2 (en) 1983-10-20
JPS6348857B2 (en) 1988-09-30
BR8001520A (en) 1980-11-11
GB2045759B (en) 1983-07-06
DE3009946A1 (en) 1980-09-25
NL8001385A (en) 1980-09-17
GB2045759A (en) 1980-11-05
IT8048160A0 (en) 1980-03-14
JPS55127339A (en) 1980-10-02
IT1147076B (en) 1986-11-19
AR223209A1 (en) 1981-07-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ATLANTIC RICHFIELD CY

Effective date: 19870331