FR2680792B1 - Procede de fabrication d'un polymere de l'ethylene. - Google Patents

Procede de fabrication d'un polymere de l'ethylene.

Info

Publication number
FR2680792B1
FR2680792B1 FR9111020A FR9111020A FR2680792B1 FR 2680792 B1 FR2680792 B1 FR 2680792B1 FR 9111020 A FR9111020 A FR 9111020A FR 9111020 A FR9111020 A FR 9111020A FR 2680792 B1 FR2680792 B1 FR 2680792B1
Authority
FR
France
Prior art keywords
manufacture
ethylene polymer
ethylene
polymer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9111020A
Other languages
English (en)
Other versions
FR2680792A1 (fr
Inventor
Laszlo Havas
Claudine Lalanne-Magne
Havas Laszlo
Lalanne-Magne Claudine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Chemicals SNC
Original Assignee
BP Chemicals SNC
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 BP Chemicals SNC filed Critical BP Chemicals SNC
Priority to FR9111020A priority Critical patent/FR2680792B1/fr
Priority to EP92307671A priority patent/EP0529978A1/fr
Priority to JP23230492A priority patent/JPH05194643A/ja
Publication of FR2680792A1 publication Critical patent/FR2680792A1/fr
Application granted granted Critical
Publication of FR2680792B1 publication Critical patent/FR2680792B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • 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
    • B01J8/26—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 with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR9111020A 1991-08-30 1991-08-30 Procede de fabrication d'un polymere de l'ethylene. Expired - Fee Related FR2680792B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9111020A FR2680792B1 (fr) 1991-08-30 1991-08-30 Procede de fabrication d'un polymere de l'ethylene.
EP92307671A EP0529978A1 (fr) 1991-08-30 1992-08-21 Procédé de polymérisation "multi-étapes"
JP23230492A JPH05194643A (ja) 1991-08-30 1992-08-31 多段重合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111020A FR2680792B1 (fr) 1991-08-30 1991-08-30 Procede de fabrication d'un polymere de l'ethylene.

Publications (2)

Publication Number Publication Date
FR2680792A1 FR2680792A1 (fr) 1993-03-05
FR2680792B1 true FR2680792B1 (fr) 1994-09-09

Family

ID=9416688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9111020A Expired - Fee Related FR2680792B1 (fr) 1991-08-30 1991-08-30 Procede de fabrication d'un polymere de l'ethylene.

Country Status (3)

Country Link
EP (1) EP0529978A1 (fr)
JP (1) JPH05194643A (fr)
FR (1) FR2680792B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9224876D0 (en) † 1992-11-27 1993-01-13 Exxon Chemical Patents Inc Improved processing polyolefin blends
FR2746672B1 (fr) * 1996-04-02 1998-04-24 Atochem Elf Sa Composante catalytique et son utilisation en polymerisation des olefines
WO1999025743A1 (fr) * 1997-11-17 1999-05-27 Union Carbide Chemicals & Plastics Technology Corporation Polyethylenes homogenes et caoutchoucs ethylene-propylene
KR100503137B1 (ko) 1999-03-31 2005-07-25 미쓰이 가가쿠 가부시키가이샤 다단 기상 중합 방법, 다단 기상 중합 장치 및 다단 기상중합 장치에서의 중합체 분말 내의 부성분 동반량 저감 장치
US6300439B1 (en) 1999-11-08 2001-10-09 Univation Technologies, Llc Group 15 containing transition metal catalyst compounds, catalyst systems and their use in a polymerization process
US6274684B1 (en) 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
US6486270B1 (en) 2000-08-25 2002-11-26 Equistar Chemicals, Lp High molecular weight, medium density polyethylene
US6608149B2 (en) 2000-12-04 2003-08-19 Univation Technologies, Llc Polymerization process
WO2003004537A1 (fr) * 2001-07-02 2003-01-16 Borealis Technology Oy Procede de preparation d'un procatalyseur destine a la polymerisation d'olefine
KR101464345B1 (ko) * 2013-06-17 2014-11-25 주식회사 라미나 입자 제조장치 및 이를 이용한 입자 제조방법
EP4144435A1 (fr) * 2021-09-01 2023-03-08 Borealis AG Procédé de polymérisation en phase gazeuse avec recyclage amélioré de gaz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508843A (en) * 1983-08-08 1985-04-02 Exxon Research & Engineering Co. Supported polyolefin catalyst for the polymerization of ethylene under high temperatures
FR2577558B1 (fr) * 1985-02-19 1987-03-06 Bp Chimie Sa Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse
RO109545B1 (ro) * 1990-03-30 1995-03-30 Bp Chem Int Ltd Catalizator pentru polimerizarea sau copolimerizarea olefinelor si procedeu de obtinere si utilizare a acestuia

Also Published As

Publication number Publication date
EP0529978A1 (fr) 1993-03-03
JPH05194643A (ja) 1993-08-03
FR2680792A1 (fr) 1993-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse