FR2693730B1 - Réacteur à lit fluidisé et procédé de soutirage. - Google Patents

Réacteur à lit fluidisé et procédé de soutirage.

Info

Publication number
FR2693730B1
FR2693730B1 FR9209064A FR9209064A FR2693730B1 FR 2693730 B1 FR2693730 B1 FR 2693730B1 FR 9209064 A FR9209064 A FR 9209064A FR 9209064 A FR9209064 A FR 9209064A FR 2693730 B1 FR2693730 B1 FR 2693730B1
Authority
FR
France
Prior art keywords
fluidized bed
bed reactor
withdrawal process
withdrawal
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.)
Expired - Fee Related
Application number
FR9209064A
Other languages
English (en)
Other versions
FR2693730A1 (fr
Inventor
Frederic Morterol
Morterol Frederic
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 FR9209064A priority Critical patent/FR2693730B1/fr
Priority to EP93305222A priority patent/EP0579426B1/fr
Priority to DE69317485T priority patent/DE69317485T2/de
Priority to US08/092,809 priority patent/US5434228A/en
Priority to JP5176922A priority patent/JPH06157663A/ja
Publication of FR2693730A1 publication Critical patent/FR2693730A1/fr
Application granted granted Critical
Publication of FR2693730B1 publication Critical patent/FR2693730B1/fr
Priority to US08/416,285 priority patent/US5545378A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • 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
    • B01J2208/00761—Discharging

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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FR9209064A 1992-07-16 1992-07-16 Réacteur à lit fluidisé et procédé de soutirage. Expired - Fee Related FR2693730B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9209064A FR2693730B1 (fr) 1992-07-16 1992-07-16 Réacteur à lit fluidisé et procédé de soutirage.
EP93305222A EP0579426B1 (fr) 1992-07-16 1993-07-02 Procédé de polymérisation
DE69317485T DE69317485T2 (de) 1992-07-16 1993-07-02 Polymerisationsverfahren
US08/092,809 US5434228A (en) 1992-07-16 1993-07-16 Polymerization process
JP5176922A JPH06157663A (ja) 1992-07-16 1993-07-16 重合方法
US08/416,285 US5545378A (en) 1992-07-16 1995-04-04 Fluidized bed reactor with polymer recycle line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209064A FR2693730B1 (fr) 1992-07-16 1992-07-16 Réacteur à lit fluidisé et procédé de soutirage.

Publications (2)

Publication Number Publication Date
FR2693730A1 FR2693730A1 (fr) 1994-01-21
FR2693730B1 true FR2693730B1 (fr) 1994-09-30

Family

ID=9432157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9209064A Expired - Fee Related FR2693730B1 (fr) 1992-07-16 1992-07-16 Réacteur à lit fluidisé et procédé de soutirage.

Country Status (1)

Country Link
FR (1) FR2693730B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731000B1 (fr) * 1995-02-24 1997-04-18 Bp Chemicals Snc Procede de polymerisation d'olefine en phase gazeuse
CN110064342B (zh) * 2018-04-10 2024-02-09 新能能源有限公司 直角蝶阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170823A (en) * 1981-04-09 1982-10-21 Nippon Carbide Ind Co Ltd Fluidized roasting method and apparatus
FR2599991B1 (fr) * 1986-06-16 1993-04-02 Bp Chimie Sa Evacuation de produits presents dans un reacteur de polymerisation d'alpha-olefines en lit fluidise
FR2642429B1 (fr) * 1989-01-31 1991-04-19 Bp Chimie Sa Procede et appareil de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise

Also Published As

Publication number Publication date
FR2693730A1 (fr) 1994-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080331