BE758596A - Procede pour l'elimination de monomeres volatils a partir de solutions de polymeres d'acrylonitrile ainsi que leur concentration - Google Patents

Procede pour l'elimination de monomeres volatils a partir de solutions de polymeres d'acrylonitrile ainsi que leur concentration

Info

Publication number
BE758596A
BE758596A BE758596DA BE758596A BE 758596 A BE758596 A BE 758596A BE 758596D A BE758596D A BE 758596DA BE 758596 A BE758596 A BE 758596A
Authority
BE
Belgium
Prior art keywords
elimination
concentration
well
polymer solutions
acrylonitrile polymer
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Basf Ag
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.)
Publication date
Publication of BE758596A publication Critical patent/BE758596A/xx

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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE758596D 1969-11-08 Procede pour l'elimination de monomeres volatils a partir de solutions de polymeres d'acrylonitrile ainsi que leur concentration BE758596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691956286 DE1956286A1 (de) 1969-11-08 1969-11-08 Verfahren zum Entfernen von fluechtigen Monomeren aus Acrylnitrilpolymerisat-Loesungen sowie deren Konzentrierung

Publications (1)

Publication Number Publication Date
BE758596A true BE758596A (fr) 1971-05-06

Family

ID=5750545

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758596D BE758596A (fr) 1969-11-08 Procede pour l'elimination de monomeres volatils a partir de solutions de polymeres d'acrylonitrile ainsi que leur concentration

Country Status (8)

Country Link
US (1) US3634300A (de)
AT (1) AT307730B (de)
BE (1) BE758596A (de)
DE (1) DE1956286A1 (de)
FR (1) FR2069127A5 (de)
GB (1) GB1319260A (de)
LU (1) LU61950A1 (de)
NL (1) NL7016170A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853672A (en) * 1973-01-09 1974-12-10 Monsanto Co Falling strand devolatilizer using one preheater with two flash chambers
US3928300A (en) * 1973-01-09 1975-12-23 Monsanto Co Falling strand devolatilization technique
DE2420471B2 (de) * 1974-04-27 1979-01-25 Bayer Ag, 5090 Leverkusen Verfahren zur Abtrennung und Rückgewinnung von Restmonomeren aus wäßrigen Dispersionen von Acrylnitrilpolymerisaten
US4068064A (en) * 1975-12-22 1978-01-10 The Dow Chemical Company Method for preparing monovinyl aromatic monomer-acrylonitrile copolymer
US4068060A (en) * 1976-09-30 1978-01-10 The Badger Company, Inc. Method of removing oligomers from olefin monomer vapor in the polymerization of olefins
US4218358A (en) * 1978-04-10 1980-08-19 Monsanto Company Process for removing unreacted monomers from polymerization slurries
US4414341A (en) * 1980-11-19 1983-11-08 Celanese Corporation Flash evaporation process for concentrating polymer solutions
DE3339384A1 (de) * 1983-10-29 1985-05-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von acrylnitrilpolymerisaten
US5113027A (en) * 1989-12-15 1992-05-12 Vulcan Materials Company Oxychlorination process using a catalyst which comprises copper chloride supported on rare-earth modified alumina
DE29817405U1 (de) 1998-09-29 1999-01-07 Dömer, Hubert, 48249 Dülmen Auto-Bremslichtverstärkungs-System
AU783935B2 (en) * 1999-06-18 2006-01-05 Indiana University Research And Technology Corporation Cardiomyocytes with enhanced proliferative potential, and methods for preparing and using same
US6869501B2 (en) 2001-12-20 2005-03-22 3M Innovative Properties Company Continuous process for controlled concentration of colloidal solutions
US20030116290A1 (en) * 2001-12-20 2003-06-26 3M Innovative Properties Company Continuous process for controlled evaporation of black liquor

Also Published As

Publication number Publication date
NL7016170A (de) 1971-05-11
LU61950A1 (de) 1971-04-28
AT307730B (de) 1973-06-12
GB1319260A (en) 1973-06-06
FR2069127A5 (de) 1971-09-03
DE1956286A1 (de) 1971-05-13
US3634300A (en) 1972-01-11

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