ATE205418T1 - Verfahren zum beschicken eines reaktors zur olefinpolymerisation in der gasphase mit einem festen katalysator - Google Patents

Verfahren zum beschicken eines reaktors zur olefinpolymerisation in der gasphase mit einem festen katalysator

Info

Publication number
ATE205418T1
ATE205418T1 AT96308479T AT96308479T ATE205418T1 AT E205418 T1 ATE205418 T1 AT E205418T1 AT 96308479 T AT96308479 T AT 96308479T AT 96308479 T AT96308479 T AT 96308479T AT E205418 T1 ATE205418 T1 AT E205418T1
Authority
AT
Austria
Prior art keywords
catalyst
reactor
olefin polymerization
liquid hydrocarbon
solid catalyst
Prior art date
Application number
AT96308479T
Other languages
English (en)
Inventor
Frederic Robert Marie Morterol
Original Assignee
Bp Chem Int Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9485418&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE205418(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Application granted granted Critical
Publication of ATE205418T1 publication Critical patent/ATE205418T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0035—Periodical feeding or evacuation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00752—Feeding
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/523—Miscellaneous specific techniques of general applicability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT96308479T 1995-11-29 1996-11-22 Verfahren zum beschicken eines reaktors zur olefinpolymerisation in der gasphase mit einem festen katalysator ATE205418T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9514720A FR2741549B1 (fr) 1995-11-29 1995-11-29 Procede d'introduction d'un catalyseur dans un reacteur de polymerisation d'olefine en phase gazeuse

Publications (1)

Publication Number Publication Date
ATE205418T1 true ATE205418T1 (de) 2001-09-15

Family

ID=9485418

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96308479T ATE205418T1 (de) 1995-11-29 1996-11-22 Verfahren zum beschicken eines reaktors zur olefinpolymerisation in der gasphase mit einem festen katalysator

Country Status (7)

Country Link
US (1) US5922818A (de)
EP (1) EP0776691B1 (de)
AT (1) ATE205418T1 (de)
DE (1) DE69615125T2 (de)
FR (1) FR2741549B1 (de)
MY (1) MY113820A (de)
NO (1) NO310876B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2104455T3 (es) * 1995-09-13 1997-10-01 Witco Gmbh Procedimiento para la preparacion de sistemas cataliticos de metaloceno sobre materiales inertes de soporte, con utilizacion de reactores de fase de gas.
EP0882497A1 (de) * 1997-06-06 1998-12-09 Engelhard Corporation Verfahren für eine katalytische Reaktion mit einem Nickelkatalysator unter Ausschluss von Sauerstoff
US6245868B1 (en) * 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
DE60304196T2 (de) 2002-10-09 2006-12-14 Exxonmobil Chemical Patents Inc., Baytown Verfahren zur injektion von katalysator in einen polymerizationsreaktor
ATE321791T1 (de) 2002-10-09 2006-04-15 Exxonmobil Chem Patents Inc Verfahren zur verabreichung von katalysatoren für popylenpolymerisation
US7141630B2 (en) 2002-10-09 2006-11-28 Exxonmobil Chemical Patents Inc. Methods of feed purification for olefin polymerization
WO2004094489A1 (en) * 2003-03-28 2004-11-04 Union Carbide Chemicals & Plastics Technology Corporation Chromium-based catalysts in mineral oil for production of polyethylene
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
CN101918460B (zh) * 2007-12-27 2015-11-25 尤尼威蒂恩技术有限公司 用于从气流中移除夹带的颗粒的***和方法以及实现其的反应器***
BRPI0923872B1 (pt) 2008-12-29 2018-04-03 Basell Poliolefine Italia S.R.L Processo para alimentar um catalisador em um reator para polimerização.
CA2749835C (en) 2011-08-23 2018-08-21 Nova Chemicals Corporation Feeding highly active phosphinimine catalysts to a gas phase reactor
US11512150B2 (en) * 2020-11-17 2022-11-29 Ineos Usa Llc Polymerization process

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1084370B (it) * 1977-07-08 1985-05-25 Montedison Spa Procedimento e dispositivo per dosare e alimentare in un reattore chiuso, piccole quantita' di catalizzatore o di reagente allo stato solido, in polvere.
US4200715A (en) * 1977-09-21 1980-04-29 Gulf Oil Corporation Vapor phase processes for the polymerization of olefins
ZA844157B (en) 1983-06-06 1986-01-29 Exxon Research Engineering Co Process and catalyst for polyolefin density and molecular weight control
US5324800A (en) 1983-06-06 1994-06-28 Exxon Chemical Patents Inc. Process and catalyst for polyolefin density and molecular weight control
US4610574A (en) * 1984-05-30 1986-09-09 Amoco Corporation Catalyst feeding system
CA1268754A (en) 1985-06-21 1990-05-08 Howard Curtis Welborn, Jr. Supported polymerization catalyst
US5055438A (en) 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US5098667A (en) * 1989-05-05 1992-03-24 Phillips Petroleum Company Particulate flow control
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
FR2670399B1 (fr) * 1990-12-14 1994-08-05 Bp Chemicals Snc Procede et dispositif d'introduction d'une suspension dans un reacteur.
FR2706467B1 (fr) 1992-10-26 1995-09-15 Bp Chemicals Snc Procédé de préparation d'un catalyseur de type Ziegler-Natta et utilisation.
FR2705252B1 (fr) * 1993-05-19 1995-07-21 Bp Chemicals Snc Procédé d'introduction d'un solide dans un réacteur et appareillage.
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process

Also Published As

Publication number Publication date
NO965076L (no) 1997-05-30
US5922818A (en) 1999-07-13
DE69615125D1 (de) 2001-10-18
DE69615125T2 (de) 2002-06-20
NO310876B1 (no) 2001-09-10
MY113820A (en) 2002-05-31
FR2741549B1 (fr) 1998-01-02
FR2741549A1 (fr) 1997-05-30
NO965076D0 (no) 1996-11-28
EP0776691B1 (de) 2001-09-12
EP0776691A1 (de) 1997-06-04

Similar Documents

Publication Publication Date Title
ATE205418T1 (de) Verfahren zum beschicken eines reaktors zur olefinpolymerisation in der gasphase mit einem festen katalysator
EA200000027A1 (ru) Получение гранулированных моющих средств
ATE100731T1 (de) Apparat zum beschicken eines polymerisationsreaktors mit einem schlammartigen katalysatorgemisch.
ATE163946T1 (de) Verfahren und apparat für gasphase-polymerisation von olefinen
KR940009211A (ko) 용해가능한 비담지된 촉매를 사용한 가스상 중합반응
CA2328926A1 (en) Catalyst delivery method and catalyst feeder
DE69424665D1 (de) Verfahren zur polymerisation von monomeren in fliessbetten
ATE131495T1 (de) Verfahren und vorrichtung zur herstellung von polymerisationskatalysatorträgern
ATE73141T1 (de) Verfahren zum herstellen kleinteiliger homound copolymerisate des ethens unter verwendung eines fluessigen alkans als reaktionsmedium.
ATE174348T1 (de) Verfahren und vorrichtung zum entfernen von gasförmigen nichtpolymerisierten monomeren aus olefinpolymeren
ATE106902T1 (de) Polymerisation in gasphase.
RU2005135652A (ru) Способ газофазной полимеризации олефинов
ATE156583T1 (de) Verfahren und vorrichtung zur trocknung von festem material aus einer suspension
ES479685A1 (es) Procedimiento y aparato para la produccion en fase gaseosa abaja presion de polimeros particulados solidos.
ATE428735T1 (de) Verfahren zur gasphasen (co) polymerisation von olefinen in einem fliessbettreaktor
ATE124887T1 (de) Verfahren und vorrichtung zum abtrennen von stoffen aus einem medium.
ATE120211T1 (de) Katalysatorträger für olefinpolymerisation, verfahren zu seiner herstellung und damit erhaltener katalysator.
JPH03115308A (ja) 粉末状の親水性重合体を製造する際に粒度を制御する方法
DE59407719D1 (de) Vorrichtung und Verfahren zum Dosieren von in einem Gas/Feststoff-Strom vorliegenden Feststoff aus einem Wirbelbett
ATE13861T1 (de) Verfahren zum pneumatischen austrag von gut aus einem vorratsbehaelter.
SU706020A3 (ru) Способ ингибировани полимеризации винилароматических углеводородов
DE59001991D1 (de) Verfahren zum bestimmen von zersetzungsfaehigen kohlenstoffverbindungen in wasser.
DE69006320D1 (de) Verfahren und Apparat zum Beschichten eines Polymerisationsreaktors mit einem verdünnten Katalysatorschlamm.
KR820002026B1 (ko) 냉각수단을 갖는 수직유동상 반응기 시스템 내에서의 발열중합 반응중에 고체입상중합제를 연속저압기상법으로 제조하는 방법
SU789516A1 (ru) Способ получени кислых сернокислых эфиров аминоспиртов

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee