BE591267A - Procédé de traitement secondaire de polyoléfines. - Google Patents

Procédé de traitement secondaire de polyoléfines.

Info

Publication number
BE591267A
BE591267A BE591267A BE591267A BE591267A BE 591267 A BE591267 A BE 591267A BE 591267 A BE591267 A BE 591267A BE 591267 A BE591267 A BE 591267A BE 591267 A BE591267 A BE 591267A
Authority
BE
Belgium
Prior art keywords
polyolefins
secondary treatment
treatment
Prior art date
Application number
BE591267A
Other languages
English (en)
Original Assignee
Ruhrchemie 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.)
Filing date
Publication date
Application filed by Ruhrchemie Ag filed Critical Ruhrchemie Ag
Publication of BE591267A publication Critical patent/BE591267A/fr

Links

Classifications

    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/11—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids from solid polymers
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BE591267A 1959-06-06 1960-05-27 Procédé de traitement secondaire de polyoléfines. BE591267A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DER25690A DE1169133B (de) 1959-06-06 1959-06-06 Verfahren zur Nachbehandlung von Polyolefinen
DER0025951 1959-07-15
DER0026915 1959-12-11

Publications (1)

Publication Number Publication Date
BE591267A true BE591267A (fr) 1960-11-28

Family

ID=27212054

Family Applications (1)

Application Number Title Priority Date Filing Date
BE591267A BE591267A (fr) 1959-06-06 1960-05-27 Procédé de traitement secondaire de polyoléfines.

Country Status (4)

Country Link
US (1) US3218304A (fr)
BE (1) BE591267A (fr)
DE (3) DE1169133B (fr)
GB (1) GB950604A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971749A (en) * 1974-03-26 1976-07-27 Hercules Incorporated Method of preparing small particles of polypropylene
US5207938A (en) * 1991-04-22 1993-05-04 Texaco Inc. Method for retarding darkening of a dispersant-antioxidant olefin copolymer
DE19653076A1 (de) * 1996-12-19 1998-06-25 Paraffinwerk Webau Gmbh Verfahren zur Gewinnung von Polyolefinen aus polyolefinhaltigen Kunststoff-Gemischen oder polyolefinhaltigen Abfällen
US6369132B2 (en) * 1997-10-17 2002-04-09 Hercules Incorporated Fine particle size low bulk density thermoplastic polymers
CN108003378A (zh) * 2017-12-08 2018-05-08 禾欣可乐丽超纤皮(嘉兴)有限公司 聚乙烯甲苯溶液中聚乙烯与甲苯的分离方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964516A (en) * 1960-12-13 Recovery of olefin polymers from solution
US3055879A (en) * 1962-09-25 Recovery of olefin polymers from solution
US2628172A (en) * 1950-10-20 1953-02-10 Emhart Mfg Co Process for preparing a polyethylene dispersion and method of applying same to a polyethylene surface
LU34020A1 (fr) * 1953-01-27 1956-02-06
BE549951A (fr) * 1955-08-03
BE554363A (fr) * 1956-01-20
US3073810A (en) * 1956-01-23 1963-01-15 Exxon Research Engineering Co Method for drying wet solid polymeric material
NL100221C (fr) * 1956-05-24
FR1175089A (fr) * 1957-05-14 1959-03-19 Pechiney Nouveau procédé de traitement de hauts polymères

Also Published As

Publication number Publication date
GB950604A (en) 1964-02-26
US3218304A (en) 1965-11-16
DE1169133B (de) 1964-04-30
DE1420740A1 (de) 1968-10-24
DE1420738A1 (de) 1968-10-24

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