JPS55127339A - Recovery of methacrylic acid - Google Patents

Recovery of methacrylic acid

Info

Publication number
JPS55127339A
JPS55127339A JP3332580A JP3332580A JPS55127339A JP S55127339 A JPS55127339 A JP S55127339A JP 3332580 A JP3332580 A JP 3332580A JP 3332580 A JP3332580 A JP 3332580A JP S55127339 A JPS55127339 A JP S55127339A
Authority
JP
Japan
Prior art keywords
recovery
methacrylic acid
methacrylic
acid
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.)
Granted
Application number
JP3332580A
Other languages
English (en)
Other versions
JPS6348857B2 (ja
Inventor
Betsukaa Mitsuchieru
Kumaa Koochiyaa Nando
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.)
Halcon International Inc
Original Assignee
Halcon International Inc
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 International Inc filed Critical Halcon International Inc
Publication of JPS55127339A publication Critical patent/JPS55127339A/ja
Publication of JPS6348857B2 publication Critical patent/JPS6348857B2/ja
Granted legal-status Critical Current

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)
JP3332580A 1979-03-15 1980-03-15 Recovery of methacrylic acid Granted JPS55127339A (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
JPS55127339A true JPS55127339A (en) 1980-10-02
JPS6348857B2 JPS6348857B2 (ja) 1988-09-30

Family

ID=21799306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3332580A Granted JPS55127339A (en) 1979-03-15 1980-03-15 Recovery of methacrylic acid

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104034A (ja) * 1983-11-11 1985-06-08 Nippon Kayaku Co Ltd メタクリル酸の回収法
US4554054A (en) * 1983-12-09 1985-11-19 Rohm And Haas Company Methacrylic acid separation
DE3721865A1 (de) * 1987-07-02 1989-01-12 Basf Ag Verfahren zur herstellung von methacrylsaeure
DE19709471A1 (de) * 1997-03-07 1998-09-10 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäure
JP4056429B2 (ja) 2003-06-05 2008-03-05 株式会社日本触媒 （メタ）アクリル酸の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828414A (ja) * 1971-08-13 1973-04-14
JPS495915A (ja) * 1972-05-23 1974-01-19
JPS5371011A (en) * 1976-12-07 1978-06-24 Sumitomo Chem Co Ltd Extraction of methacrylic acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2127018B1 (ja) * 1971-02-15 1974-04-05 Sumitomo Chemical Co
JPS4862712A (ja) * 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
JPS5148609A (ja) * 1974-10-23 1976-04-26 Asahi Glass Co Ltd Nidansankanyoruisopuchirenkarano metaku

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828414A (ja) * 1971-08-13 1973-04-14
JPS495915A (ja) * 1972-05-23 1974-01-19
JPS5371011A (en) * 1976-12-07 1978-06-24 Sumitomo Chem Co Ltd Extraction of methacrylic acid

Also Published As

Publication number Publication date
IT1147076B (it) 1986-11-19
DE3009946C2 (de) 1983-10-20
FR2451360A1 (fr) 1980-10-10
DE3009946A1 (de) 1980-09-25
GB2045759B (en) 1983-07-06
JPS6348857B2 (ja) 1988-09-30
IT8048160A0 (it) 1980-03-14
BR8001520A (pt) 1980-11-11
AR223209A1 (es) 1981-07-31
NL8001385A (nl) 1980-09-17
BE882229A (fr) 1980-09-15
GB2045759A (en) 1980-11-05

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