NO137279C - Fremgangsm}te for oppberedning av findelte polyolefiner - Google Patents

Fremgangsm}te for oppberedning av findelte polyolefiner

Info

Publication number
NO137279C
NO137279C NO4519/73A NO451973A NO137279C NO 137279 C NO137279 C NO 137279C NO 4519/73 A NO4519/73 A NO 4519/73A NO 451973 A NO451973 A NO 451973A NO 137279 C NO137279 C NO 137279C
Authority
NO
Norway
Prior art keywords
findely
polyolefins
procedures
preparing
preparing findely
Prior art date
Application number
NO4519/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO137279B (no
Inventor
Heinz Mueller-Tamm
Hannes Schick
Wolfgang Rau
Peter Hennenberger
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.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of NO137279B publication Critical patent/NO137279B/no
Publication of NO137279C publication Critical patent/NO137279C/no

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
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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
    • C08F8/00—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
NO4519/73A 1972-11-29 1973-11-27 Fremgangsm}te for oppberedning av findelte polyolefiner NO137279C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2258345A DE2258345C3 (de) 1972-11-29 1972-11-29 Verfahren zur Aufbereitung von kleinteiligem, durch Gasphasen-Polymerisation mittels Ziegler-Natta-Katalysatoren gewonnenem Polypropylen

Publications (2)

Publication Number Publication Date
NO137279B NO137279B (no) 1977-10-24
NO137279C true NO137279C (no) 1978-02-01

Family

ID=5862972

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4519/73A NO137279C (no) 1972-11-29 1973-11-27 Fremgangsm}te for oppberedning av findelte polyolefiner

Country Status (13)

Country Link
US (1) US3925341A (fr)
JP (1) JPS5649923B2 (fr)
AR (1) AR199708A1 (fr)
AT (1) AT322201B (fr)
BE (1) BE807956A (fr)
BR (1) BR7309353D0 (fr)
DE (1) DE2258345C3 (fr)
ES (1) ES420977A1 (fr)
FR (1) FR2207939B1 (fr)
GB (1) GB1442388A (fr)
IT (1) IT1001796B (fr)
NL (1) NL179137C (fr)
NO (1) NO137279C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415313B2 (fr) * 1974-04-30 1979-06-13
JPS5254790A (en) * 1975-10-30 1977-05-04 Mitsubishi Chem Ind Ltd Process for preparing stabilized polyolefins
JPS5556103A (en) * 1978-10-20 1980-04-24 Hitachi Ltd Removal of volatile substance from polymer
DE3108326A1 (de) * 1981-03-05 1982-09-16 Northern Natural Gas Co., 68102 Omaha, Nebr. "verfahren zur verringerung des halogengehalts eines teilchenfoermigen polyolefins"
US4540538A (en) * 1981-10-08 1985-09-10 Union Carbide Corporation Anti-block compounds for extrusion of transition metal catalyzed resins
DE3312152A1 (de) * 1983-04-02 1984-10-04 Basf Ag, 6700 Ludwigshafen Verfahren zur aufbereitung von kleinteiligen, durch polymerisation mittels halogen enthaltender ziegler-natta-katalysatoren gewonnenen polyolefinen
US4958006A (en) * 1988-06-28 1990-09-18 Union Carbide Chemicals And Plastics Inc. Fluidized bed product discharge process
DE3838491A1 (de) * 1988-11-12 1990-05-17 Basf Ag Verfahren zur herstellung von ethylenpolymerisaten mittels eines ziegler-katalysatorsystems und so hergestellte ethylenpolymerisate mit vermindertem geruch
US5753169A (en) * 1995-03-27 1998-05-19 Mitsubishi Chemical Corporation Method of after-treatment of modified polyolefins
DE102004011324B4 (de) * 2004-03-09 2023-10-19 Coperion Gmbh Verfahren und Anlage zum Entgasen von Restmonomere enthaltendem Polyolefin-Granulat
CN101652393B (zh) * 2007-03-30 2012-09-05 可乐丽股份有限公司 聚乙烯醇缩丁醛树脂颗粒及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037011A (en) * 1962-05-29 Liquids
US2974132A (en) * 1955-11-19 1961-03-07 Huels Chemische Werke Ag Purification of polyethylene with alkylene oxides
DE1006156B (de) * 1955-11-19 1957-04-11 Huels Chemische Werke Ag Verfahren zum Aufarbeiten von Niederdruck-Polyolefinen
US3244688A (en) * 1962-04-16 1966-04-05 Phillips Petroleum Co Process for processing of polymers
FR1378181A (fr) * 1962-10-05 1964-11-13 Phillips Petroleum Co Procédé perfectionné d'extraction de polymérisats d'oléfines
US3258456A (en) * 1963-01-14 1966-06-28 Phillips Petroleum Co Production of polyolefin films
FR1392774A (fr) * 1963-03-22 1965-03-19 Eastman Kodak Co Procédé pour rendre inertes les résidus des catalyseurs de polymérisation halogénés
US3436386A (en) * 1965-04-16 1969-04-01 Hercules Inc Purification of polyolefins
US3520866A (en) * 1966-09-26 1970-07-21 Chevron Res Preparation of coordination catalyst type polypropylene without subsequent removal of catalyst residue
US3773743A (en) * 1969-02-03 1973-11-20 Dow Chemical Co Process for improving the color of ziegler olefin polymers

Also Published As

Publication number Publication date
IT1001796B (it) 1976-04-30
FR2207939A1 (fr) 1974-06-21
NL179137C (nl) 1986-07-16
FR2207939B1 (fr) 1977-09-30
GB1442388A (en) 1976-07-14
ES420977A1 (es) 1976-04-01
AT322201B (de) 1975-05-12
DE2258345A1 (de) 1974-05-30
NO137279B (no) 1977-10-24
AR199708A1 (es) 1974-09-23
BE807956A (fr) 1974-05-29
DE2258345B2 (de) 1979-07-26
US3925341A (en) 1975-12-09
JPS5649923B2 (fr) 1981-11-26
NL7316284A (fr) 1974-05-31
JPS4987782A (fr) 1974-08-22
BR7309353D0 (pt) 1974-09-05
NL179137B (nl) 1986-02-17
AU6290673A (en) 1975-05-29
DE2258345C3 (de) 1980-03-27

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