CA2337582A1 - Polymerisateur en phase vapeur - Google Patents

Polymerisateur en phase vapeur Download PDF

Info

Publication number
CA2337582A1
CA2337582A1 CA002337582A CA2337582A CA2337582A1 CA 2337582 A1 CA2337582 A1 CA 2337582A1 CA 002337582 A CA002337582 A CA 002337582A CA 2337582 A CA2337582 A CA 2337582A CA 2337582 A1 CA2337582 A1 CA 2337582A1
Authority
CA
Canada
Prior art keywords
fluidized bed
vapor phase
gas recycling
polymerizer
bed reactor
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.)
Granted
Application number
CA002337582A
Other languages
English (en)
Other versions
CA2337582C (fr
Inventor
Ryoichi Yamamoto
Toshihiro Okano
Mitsunori Ichimura
Yoshiaki Kikuchi
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.)
Mitsui Chemicals Inc
Original Assignee
Individual
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
Priority claimed from JP9068233A external-priority patent/JPH10152509A/ja
Application filed by Individual filed Critical Individual
Publication of CA2337582A1 publication Critical patent/CA2337582A1/fr
Application granted granted Critical
Publication of CA2337582C publication Critical patent/CA2337582C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
CA002337582A 1996-05-14 1997-05-13 Polymerisateur en phase vapeur Expired - Fee Related CA2337582C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP119355/1996 1996-05-14
JP11935596 1996-05-14
JP258450/1996 1996-09-30
JP25845096 1996-09-30
JP9068233A JPH10152509A (ja) 1996-05-14 1997-03-21 気相重合方法及びそのための気相重合装置ならびにブロワー
JP68233/1997 1997-03-21
CA002205272A CA2205272C (fr) 1996-05-14 1997-05-13 Methode de polymerisation et polymerisateur en phase vapeur; machine soufflante

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002205272A Division CA2205272C (fr) 1996-05-14 1997-05-13 Methode de polymerisation et polymerisateur en phase vapeur; machine soufflante

Publications (2)

Publication Number Publication Date
CA2337582A1 true CA2337582A1 (fr) 1997-11-14
CA2337582C CA2337582C (fr) 2004-04-13

Family

ID=27427356

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002337582A Expired - Fee Related CA2337582C (fr) 1996-05-14 1997-05-13 Polymerisateur en phase vapeur

Country Status (1)

Country Link
CA (1) CA2337582C (fr)

Also Published As

Publication number Publication date
CA2337582C (fr) 2004-04-13

Similar Documents

Publication Publication Date Title
US4390669A (en) Process for multi-step gas-phase polymerization of olefins
JP3065234B2 (ja) 気相重合方法
KR101056488B1 (ko) 올레핀의 촉매 방식 중합 방법, 상기 중합용 반응기시스템, 제조되는 폴리올레핀 및 그 용도
CA1241525A (fr) Reacteurs de polymerisation a lit fluidise
US6113862A (en) Fluidized bed polymerization reactor with multiple fluidization grids
EP2125190B1 (fr) Réacteur à lit fluidisé avec grille de distribution de gaz et procédé de polymérisation d'oléfines en phase gazeuse
EP0794200A3 (fr) Procédé de polymérisation dans une séquence de réacteurs
SK8598A3 (en) Gas phase polymerization process
CZ153098A3 (cs) Atomizační tryska a upůsob zavádění kapaliny do fluidního lože
US5264506A (en) Process for producing sticky polymers
EP1549687B1 (fr) Procede de polymerisation
CA2205272A1 (fr) Methode de polymerisation et polymerisateur en phase vapeur; machine soufflante
CA2186301A1 (fr) Methode et appareil pour eliminer les monomeres gazeux non polymerises dans les polymeres olefiniques
BR9813430A (pt) Processo contìnuo de leito fluidizado em fase vapor para a preparação de homopolìmeros e copolìmeros de etileno, homopolìmero ou copolìmero de etileno, processo para uso de um copolìmero de etileno, e, pelìcula
CA2337582A1 (fr) Polymerisateur en phase vapeur
CA2066575A1 (fr) Procede d'alimentation d'un lit fluidise en catalyseur pour la polymerisation en phase vapeur
US6117399A (en) Fluidized bed polymerization reactor with multiple fluidization grids
CA1180539A (fr) Dispositif de polymerisation des olefines sous phase gazeuse
US6359083B1 (en) Olefin polymerization process
JPS5632505A (en) Production of polyethylene by continuous multistage polymerization
US20020018744A1 (en) Continuous preparation of hydrocyanic acid by thermolysis of formamide
AU719107C (en) Process and apparatus for the gas-phase polymerization of alpha-olefins
Mueller et al. Propylene copolymer with diminished crazing tendency
Funk et al. Avoidance of Coloured Contaminations During the Preparation of Ultra-High Molecular Weight Polyethylenes by Means of a Catalyst Containing Titanium
Rhee et al. Process for Producing Sticky Polymers

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed