AR199708A1 - Procedimiento para la elaboracion de poliolefinas de particula fina - Google Patents

Procedimiento para la elaboracion de poliolefinas de particula fina

Info

Publication number
AR199708A1
AR199708A1 AR251214A AR25121473A AR199708A1 AR 199708 A1 AR199708 A1 AR 199708A1 AR 251214 A AR251214 A AR 251214A AR 25121473 A AR25121473 A AR 25121473A AR 199708 A1 AR199708 A1 AR 199708A1
Authority
AR
Argentina
Prior art keywords
elaboration
polyolefins
procedure
fine particle
particle
Prior art date
Application number
AR251214A
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of AR199708A1 publication Critical patent/AR199708A1/es

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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AR251214A 1972-11-29 1973-11-28 Procedimiento para la elaboracion de poliolefinas de particula fina AR199708A1 (es)

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 (1)

Publication Number Publication Date
AR199708A1 true AR199708A1 (es) 1974-09-23

Family

ID=5862972

Family Applications (1)

Application Number Title Priority Date Filing Date
AR251214A AR199708A1 (es) 1972-11-29 1973-11-28 Procedimiento para la elaboracion de poliolefinas de particula fina

Country Status (13)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415313B2 (xx) * 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
DE69612901T2 (de) * 1995-03-27 2001-09-20 Mitsubishi Chemical Corp., Tokio/Tokyo Verfahren zur Nachbehandlung von modifizierten Polymeren
DE102004011324B4 (de) * 2004-03-09 2023-10-19 Coperion Gmbh Verfahren und Anlage zum Entgasen von Restmonomere enthaltendem Polyolefin-Granulat
JP4279899B2 (ja) * 2007-03-30 2009-06-17 株式会社クラレ ポリビニルブチラール樹脂ペレットおよびその製法

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
DE1006156B (de) * 1955-11-19 1957-04-11 Huels Chemische Werke Ag Verfahren zum Aufarbeiten von Niederdruck-Polyolefinen
US2974132A (en) * 1955-11-19 1961-03-07 Huels Chemische Werke Ag Purification of polyethylene with alkylene oxides
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
NL179137B (nl) 1986-02-17
NO137279C (no) 1978-02-01
NL7316284A (xx) 1974-05-31
NO137279B (no) 1977-10-24
GB1442388A (en) 1976-07-14
DE2258345C3 (de) 1980-03-27
US3925341A (en) 1975-12-09
AU6290673A (en) 1975-05-29
FR2207939B1 (xx) 1977-09-30
BR7309353D0 (pt) 1974-09-05
NL179137C (nl) 1986-07-16
JPS4987782A (xx) 1974-08-22
IT1001796B (it) 1976-04-30
DE2258345B2 (de) 1979-07-26
DE2258345A1 (de) 1974-05-30
AT322201B (de) 1975-05-12
ES420977A1 (es) 1976-04-01
BE807956A (fr) 1974-05-29
FR2207939A1 (xx) 1974-06-21
JPS5649923B2 (xx) 1981-11-26

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