ATA206493A - Verfahren zur herstellung von polyethylen hoher dichte - Google Patents

Verfahren zur herstellung von polyethylen hoher dichte

Info

Publication number
ATA206493A
ATA206493A AT206493A AT206493A ATA206493A AT A206493 A ATA206493 A AT A206493A AT 206493 A AT206493 A AT 206493A AT 206493 A AT206493 A AT 206493A AT A206493 A ATA206493 A AT A206493A
Authority
AT
Austria
Prior art keywords
high density
density polyethylene
producing high
producing
polyethylene
Prior art date
Application number
AT206493A
Other languages
English (en)
Other versions
AT403921B (de
Original Assignee
Buna 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 Buna Ag filed Critical Buna Ag
Publication of ATA206493A publication Critical patent/ATA206493A/de
Application granted granted Critical
Publication of AT403921B publication Critical patent/AT403921B/de

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
AT206493A 1992-12-10 1993-10-14 Verfahren zur herstellung von polyethylen hoher dichte AT403921B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924241530 DE4241530C2 (de) 1992-12-10 1992-12-10 Verfahren zur Herstellung von Polyethylen hoher Dichte

Publications (2)

Publication Number Publication Date
ATA206493A true ATA206493A (de) 1997-11-15
AT403921B AT403921B (de) 1998-06-25

Family

ID=6474828

Family Applications (1)

Application Number Title Priority Date Filing Date
AT206493A AT403921B (de) 1992-12-10 1993-10-14 Verfahren zur herstellung von polyethylen hoher dichte

Country Status (2)

Country Link
AT (1) AT403921B (de)
DE (1) DE4241530C2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442019A (en) * 1994-03-25 1995-08-15 Exxon Chemical Company Process for transitioning between incompatible polymerization catalysts
US5672666A (en) 1995-06-05 1997-09-30 Exxon Chemical Patents Inc. Process for transitioning between incompatible polymerization catalysts
US5627242A (en) * 1996-03-28 1997-05-06 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling gas phase fluidized bed polymerization reactor
WO2000058377A1 (en) * 1999-03-31 2000-10-05 Chevron Phillips Chemical Company Lp Process for changing between incompatible polymerization catalysts
US6288178B1 (en) 1999-12-06 2001-09-11 Uop Llc Process for reducing transient operation time in polymerization reactors
DE10315349A1 (de) * 2003-04-03 2004-10-14 Basell Polyolefine Gmbh Verfahren zur Herstellung von Polyolefinen mit hohen Molekulargewichten in einem Gasphasenwirbelschichtreaktor in Gegenwart einer Organoübergangsmetallverbindung
US7834107B2 (en) 2003-04-03 2010-11-16 Basell Polyolefine Gmbh Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor
EP2383301A1 (de) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
EP2383298A1 (de) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405961A1 (fr) * 1977-10-12 1979-05-11 Naphtachimie Sa Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium
US4302566A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
DD150315A3 (de) * 1979-05-09 1981-08-26 Reinhard Nitzsche Verfahren zur speicherung aethylenhaltigen gases bei der hochdruckpolymerisation
JPS56166208A (en) * 1980-05-27 1981-12-21 Mitsui Petrochem Ind Ltd Gas-phase polymerization of olefin
CA1196482A (en) * 1981-07-28 1985-11-12 Robert G. Aronson Fluidized bed discharge process
DZ520A1 (fr) * 1982-03-24 2004-09-13 Union Carbide Corp Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé.
EP0136029A3 (de) * 1983-09-01 1986-08-20 Mobil Oil Corporation Verfahren und Vorrichtung zum Einspritzen eines Stopgases in die Gasphase eines katalytischen Polymerisationsreaktors
US4861846A (en) * 1985-03-22 1989-08-29 Union Carbidae Corporation Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product
SU1650652A1 (ru) * 1988-04-01 1991-05-23 Институт газа АН УССР Способ эксплуатации реактора каталитической газофазной полимеризации олефинов
DD300023A7 (de) * 1989-05-16 1992-05-21 Buna Chem Werke Veb Verfahren zur herstellung von polyethylen hoher dichte
DD301246A7 (de) * 1989-06-22 1992-11-05 Buna Ag Verfahren zur Prozeßsteuerung für Ethylenpolymerisate hoher Homogenität
DD294719A5 (de) * 1990-05-28 1991-10-10 Buna Ag,De Verfahren zur herstellung von polyethylen hoher dichte
EP0778289B1 (de) * 1991-03-06 2000-04-12 Mobil Oil Corporation Verfahren zur Herstellung von bimodalen Polyethylen in Serien-Reaktoren

Also Published As

Publication number Publication date
AT403921B (de) 1998-06-25
DE4241530A1 (de) 1994-06-16
DE4241530C2 (de) 1999-03-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee