[go: up one dir, main page]

CH424266A - Process for recovering unreacted monomers in a polymerization reaction - Google Patents

Process for recovering unreacted monomers in a polymerization reaction

Info

Publication number
CH424266A
CH424266A CH146862A CH146862A CH424266A CH 424266 A CH424266 A CH 424266A CH 146862 A CH146862 A CH 146862A CH 146862 A CH146862 A CH 146862A CH 424266 A CH424266 A CH 424266A
Authority
CH
Switzerland
Prior art keywords
polymerization reaction
unreacted monomers
recovering unreacted
recovering
monomers
Prior art date
Application number
CH146862A
Other languages
French (fr)
Original Assignee
Monsanto Chemicals
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 Chemicals filed Critical Monsanto Chemicals
Publication of CH424266A publication Critical patent/CH424266A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CH146862A 1961-02-08 1962-02-07 Process for recovering unreacted monomers in a polymerization reaction CH424266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8776261A 1961-02-08 1961-02-08

Publications (1)

Publication Number Publication Date
CH424266A true CH424266A (en) 1966-11-15

Family

ID=22207095

Family Applications (1)

Application Number Title Priority Date Filing Date
CH146862A CH424266A (en) 1961-02-08 1962-02-07 Process for recovering unreacted monomers in a polymerization reaction

Country Status (7)

Country Link
JP (1) JPS509770B1 (en)
BE (1) BE613623A (en)
CH (1) CH424266A (en)
DE (1) DE1495223A1 (en)
GB (1) GB947543A (en)
NL (1) NL274568A (en)
SE (1) SE219276C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217863U (en) * 1975-07-25 1977-02-08
DE4425918C2 (en) * 1994-07-21 1996-10-02 Wacker Chemie Gmbh Process for the recovery of unreacted vinyl acetate monomer after polymerization reactions

Also Published As

Publication number Publication date
NL274568A (en)
SE219276C1 (en) 1968-02-27
BE613623A (en) 1962-08-07
DE1495223A1 (en) 1969-01-02
GB947543A (en) 1964-01-22
JPS509770B1 (en) 1975-04-16

Similar Documents

Publication Publication Date Title
FR1293558A (en) Process for recovering rubber polymers and copolymers from solution
CH465878A (en) Process for recovering unpolymerized monomers from a polymer slurry
FR1324509A (en) Process for the polymerization of unsaturated compounds using a special catalyst
CH424266A (en) Process for recovering unreacted monomers in a polymerization reaction
FR1329433A (en) New peroxide compounds and polymerization process using these catalysts
FR1316752A (en) Improvements to the process for recovering unreacted monomers in a polymerization reaction
FR1186290A (en) Process for recovering a polymerization catalyst
FR1292022A (en) Process for recovering unreacted monomers during a polymerization reaction
BE604922A (en) A process for recovering unreacted monomers during a polymerization reaction.
FR1343969A (en) Improved process for the polymerization of vinyl monomers using a butyl aluminum-alkyl acrylate complex as a catalyst
CH432850A (en) Process for preparing a polymerization catalyst
FR1359953A (en) Process for polymerizing a rubber containing monomer solution
FR1374046A (en) Acrylic monomer polymerization process
FR1280413A (en) Aldehyde polymerization process
FR1249666A (en) Process for the polymerization of vinyl and related monomers, in aqueous phase, using organic catalysts and products obtained
FR1499107A (en) Ethylene polymerization chemical process
FR1205100A (en) Improvements to the ethylene polymerization process using organometallic catalysts
FR1351710A (en) Process for separating unreacted monomers from an acrylonitrile polymerization solution
FR1306161A (en) Process for the polymerization of water-soluble olefinic monomers
FR1363722A (en) Episulfide polymerization process
FR1306887A (en) Olefin polymerization process
FR1335022A (en) Process for the polymerization of water-insoluble monomers
BE600438A (en) Acrylonitrile polymerization process
FR1292469A (en) Olefin polymerization process with acid catalysts
FR1351261A (en) Fluorinated monomer polymerization process