AT287669B - Process for removing hydrolysis products of polyacrylonitrile from an aqueous mixture - Google Patents

Process for removing hydrolysis products of polyacrylonitrile from an aqueous mixture

Info

Publication number
AT287669B
AT287669B AT93068A AT93068A AT287669B AT 287669 B AT287669 B AT 287669B AT 93068 A AT93068 A AT 93068A AT 93068 A AT93068 A AT 93068A AT 287669 B AT287669 B AT 287669B
Authority
AT
Austria
Prior art keywords
polyacrylonitrile
aqueous mixture
hydrolysis products
removing hydrolysis
products
Prior art date
Application number
AT93068A
Other languages
German (de)
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of AT287669B publication Critical patent/AT287669B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives
    • C07C253/34Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00Electrolytic production of organic compounds
    • C25B3/01Products
    • C25B3/09Nitrogen containing compounds
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00Electrolytic production of organic compounds
    • C25B3/20Processes
    • C25B3/29Coupling reactions
    • C25B3/295Coupling reactions hydrodimerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT93068A 1967-01-30 1968-01-30 Process for removing hydrolysis products of polyacrylonitrile from an aqueous mixture AT287669B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61824867A 1967-01-30 1967-01-30

Publications (1)

Publication Number Publication Date
AT287669B true AT287669B (en) 1971-02-10

Family

ID=24476927

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93068A AT287669B (en) 1967-01-30 1968-01-30 Process for removing hydrolysis products of polyacrylonitrile from an aqueous mixture

Country Status (10)

Country Link
AT (1) AT287669B (en)
BE (1) BE710094A (en)
CH (1) CH489476A (en)
DE (1) DE1693171A1 (en)
FR (1) FR1566314A (en)
GB (1) GB1207060A (en)
IL (1) IL29389A (en)
LU (1) LU55339A1 (en)
NL (1) NL6801294A (en)
SE (1) SE319165B (en)

Also Published As

Publication number Publication date
LU55339A1 (en) 1968-08-30
IL29389A (en) 1971-05-26
DE1693171A1 (en) 1971-09-30
CH489476A (en) 1970-04-30
BE710094A (en) 1968-07-30
FR1566314A (en) 1969-05-09
GB1207060A (en) 1970-09-30
NL6801294A (en) 1968-07-31
SE319165B (en) 1970-01-12

Similar Documents

Publication Publication Date Title
AT265170B (en) Process for the extraction of bitumina from deposits
CH455748A (en) Process for the production of methacrylic acid from α-oxyisobutyric acid
AT260947B (en) Process for the preparation of nitrilo-tris-methylenephosphonic acid
CH520667A (en) Process for the preparation of aminophenylacetic acids
AT286936B (en) Process for removing water from aqueous solutions
AT264001B (en) Process for the preparation of acetoxymethylbenzyl penicillanate
CH471096A (en) Process for the preparation of B-mercaptopropionic acid
CH475287A (en) Process for the preparation of substituted aminomethylphosphinic acids
AT287669B (en) Process for removing hydrolysis products of polyacrylonitrile from an aqueous mixture
CH436262A (en) Process for the preparation of arylsulfonylethylthiosulfuric acids
AT247616B (en) Process for the preparation of oxyalkylation products
CH444863A (en) Process for the preparation of halo-lower alkyl pyridines
AT246723B (en) Process for the preparation of sulfamylanthranilic acids
CH466290A (en) Process for the preparation of 1-acyl-indolyl-aliphatic acids
CH471093A (en) Process for the preparation of sulfonylphenoxyacetic acids
AT283296B (en) Process for removing impurities from olefins
AT287192B (en) Process for the purification of 6-D - (-) - α-aminophenylacetamido-penicillanic acid
CH474526A (en) Process for the preparation of carboxylic acid N-methyl-piperaziden
CH427617A (en) Process for the aftertreatment of cigars
CH477391A (en) Process for the production of phenoxy-alkane-carboxylic acids
AT243762B (en) Process for the separation of aluminum fluoride trihydrate from aqueous solution
CH444127A (en) Process for obtaining hydrofluoric acid from hydrofluoric acid
AT289621B (en) Process for the gelation of aqueous nitric acid
CH451202A (en) Process for the preparation of concentrated aqueous emulsions
AT269889B (en) Process for purifying trithian

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee