DK111415B - Fremgangsmåde til nedsættelse af acetaldehydindholdet i genvundne monomere fra en copolymerisationsreaktion mellem vinylmonomere. - Google Patents

Fremgangsmåde til nedsættelse af acetaldehydindholdet i genvundne monomere fra en copolymerisationsreaktion mellem vinylmonomere.

Info

Publication number
DK111415B
DK111415B DK240161A DK240161A DK111415B DK 111415 B DK111415 B DK 111415B DK 240161 A DK240161 A DK 240161A DK 240161 A DK240161 A DK 240161A DK 111415 B DK111415 B DK 111415B
Authority
DK
Denmark
Prior art keywords
monomers
reducing
copolymerization reaction
acetaldehyde content
recovered
Prior art date
Application number
DK240161A
Other languages
Danish (da)
English (en)
Inventor
T Veazey
W Eberhardt
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 DK111415B publication Critical patent/DK111415B/da

Links

Classifications

    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42—Nitriles
    • 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
    • C08F6/06—Treatment of polymer solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK240161A 1960-06-13 1961-06-12 Fremgangsmåde til nedsættelse af acetaldehydindholdet i genvundne monomere fra en copolymerisationsreaktion mellem vinylmonomere. DK111415B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3542960A 1960-06-13 1960-06-13

Publications (1)

Publication Number Publication Date
DK111415B true DK111415B (da) 1968-08-19

Family

ID=21882629

Family Applications (1)

Application Number Title Priority Date Filing Date
DK240161A DK111415B (da) 1960-06-13 1961-06-12 Fremgangsmåde til nedsættelse af acetaldehydindholdet i genvundne monomere fra en copolymerisationsreaktion mellem vinylmonomere.

Country Status (6)

Country Link
BE (1) BE604922A (enExample)
CH (1) CH417106A (enExample)
DE (1) DE1219679C2 (enExample)
DK (1) DK111415B (enExample)
GB (1) GB920391A (enExample)
NL (1) NL265825A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425918C2 (de) * 1994-07-21 1996-10-02 Wacker Chemie Gmbh Verfahren zur Rückgewinnung von nicht umgesetzten Vinylacetat-Monomer nach Polymerisationsreaktionen
CN116589070B (zh) * 2023-04-25 2025-10-10 中国科学技术大学 一种单原子催化剂介导的污染物聚合转移水处理工艺

Also Published As

Publication number Publication date
NL265825A (enExample)
CH417106A (fr) 1966-07-15
DE1219679C2 (de) 1967-01-19
BE604922A (fr) 1961-12-13
GB920391A (en) 1963-03-06
DE1219679B (de) 1966-06-23

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