Nothing Special   »   [go: up one dir, main page]

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

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 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
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
DE3009946C2 (en) 1983-10-20
JPS6348857B2 (en) 1988-09-30
BR8001520A (en) 1980-11-11
GB2045759B (en) 1983-07-06
FR2451360A1 (en) 1980-10-10
IT1147076B (en) 1986-11-19
DE3009946A1 (en) 1980-09-25
JPS55127339A (en) 1980-10-02
AR223209A1 (en) 1981-07-31
NL8001385A (en) 1980-09-17
BE882229A (en) 1980-09-15
GB2045759A (en) 1980-11-05

Similar Documents

Publication Publication Date Title
IT1195265B (en) PROCESS TO PRODUCE METHACRYLIC ACID
BR7906733A (en) PROCESS TO PREPARE TEREFTALLIC ACID
IT1099158B (en) FORMIC ACID PREPARATION PROCESS
BR7805060A (en) PROCESS TO PREPARE 1R-CIS-CARONALDEIDIC ACID
BR7908473A (en) ACID GAS PURIFICATION PROCESS
BR7806296A (en) PROCESS FOR THE PRODUCTION OF METHACRYLIC ACID ESTERS
IT1101260B (en) PROCESS FOR ISOLATING AND PURIFYING ACRYLIC ACID
BR7903545A (en) ACRYLIC ACID RECOVERY PROCESS WITH RECYCLING COOLING
IT1081296B (en) PROCESS FOR REGENERATING SULFURIC ACID
BR8200333A (en) PROCESS TO PREPARE AN OXALIC ACID DIESTER
BR8200617A (en) PROCESS TO PRODUCE POLYOLEFINS
BR8005686A (en) PERCARBOXYLIC ACID PREPARATION PROCESS
BR8007518A (en) PROCESS OF PURIFICATION OF A PHOSPHORIC ACID IN WET VIA
BR8101515A (en) PROCESS TO PREPARE A BENZENE-MONOCARBOXYLIC ACID
IT1076234B (en) PHENYLACETIC ACID PREPARATION PROCESS
IT8048160A0 (en) PROCESS TO RECOVER METHACRYLIC ACID
BR8102608A (en) PROCESS TO PREPARE MERCAPTO-ALCOHOLS
BR8300349A (en) PROCESS TO PREPARE AN OXALIC ACID DIESTER
BR8104513A (en) PROCESS TO PRODUCE 2-MERCAPTO-ETHYLAMINE HYDRO-HALOGENETES
IT1164100B (en) CATALYST AND PROCESS TO PRODUCE METHACRYLIC ACID
BR8105177A (en) PROCESS FOR PREPARING IMUCID OF SUCINIC ACID
IT1125600B (en) PROCESS FOR THE PRODUCTION OF NITRIC ACID
BR8302433A (en) PROCESS TO PRODUCE ALQUI-TER-BUTILICOS ETERES
BR8101607A (en) PROCESS TO PREPARE HALO-ALKYLIC ETERES
ES516813A0 (en) PROCESS TO PRODUCE SULFURIC ACID.