IT1147076B - Processo per recuperare acido metacrilico - Google Patents

Processo per recuperare acido metacrilico

Info

Publication number
IT1147076B
IT1147076B IT48160/80A IT4816080A IT1147076B IT 1147076 B IT1147076 B IT 1147076B IT 48160/80 A IT48160/80 A IT 48160/80A IT 4816080 A IT4816080 A IT 4816080A IT 1147076 B IT1147076 B IT 1147076B
Authority
IT
Italy
Prior art keywords
methacrylic acid
recovering methacrylic
recovering
acid
methacrylic
Prior art date
Application number
IT48160/80A
Other languages
English (en)
Italian (it)
Other versions
IT8048160A0 (it
Inventor
Mitchell Becker
Nano 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/it
Application granted granted Critical
Publication of IT1147076B publication Critical patent/IT1147076B/it

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)
IT48160/80A 1979-03-15 1980-03-14 Processo per recuperare acido metacrilico IT1147076B (it)

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 IT8048160A0 (it) 1980-03-14
IT1147076B true IT1147076B (it) 1986-11-19

Family

ID=21799306

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48160/80A IT1147076B (it) 1979-03-15 1980-03-14 Processo per recuperare acido metacrilico

Country Status (9)

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

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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2127018B1 (enrdf_load_stackoverflow) * 1971-02-15 1974-04-05 Sumitomo Chemical Co
JPS4828414A (enrdf_load_stackoverflow) * 1971-08-13 1973-04-14
JPS4862712A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1972-05-23 1980-09-09
JPS5148609A (ja) * 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
GB2045759B (en) 1983-07-06
AR223209A1 (es) 1981-07-31
DE3009946A1 (de) 1980-09-25
BE882229A (fr) 1980-09-15
FR2451360A1 (fr) 1980-10-10
IT8048160A0 (it) 1980-03-14
GB2045759A (en) 1980-11-05
BR8001520A (pt) 1980-11-11
JPS6348857B2 (enrdf_load_stackoverflow) 1988-09-30
JPS55127339A (en) 1980-10-02
DE3009946C2 (de) 1983-10-20
NL8001385A (nl) 1980-09-17

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