SG41968A1 - Gas distributor plate for a gas phase polymerization apparatus - Google Patents

Gas distributor plate for a gas phase polymerization apparatus

Info

Publication number
SG41968A1
SG41968A1 SG1995002359A SG1995002359A SG41968A1 SG 41968 A1 SG41968 A1 SG 41968A1 SG 1995002359 A SG1995002359 A SG 1995002359A SG 1995002359 A SG1995002359 A SG 1995002359A SG 41968 A1 SG41968 A1 SG 41968A1
Authority
SG
Singapore
Prior art keywords
gas
phase polymerization
distributor plate
polymerization apparatus
gas phase
Prior art date
Application number
SG1995002359A
Other languages
English (en)
Inventor
Kenji Doi
Ryoichi Yamamoto
Satoru Ohtani
Takao Uetake
Yoshiaki Kikuchi
Original Assignee
Mitsui Petrochemical Ind
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=27275839&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG41968(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Publication of SG41968A1 publication Critical patent/SG41968A1/en

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
    • B01J8/44—Fluidisation grids
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • 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
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
SG1995002359A 1994-12-28 1995-12-27 Gas distributor plate for a gas phase polymerization apparatus SG41968A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP32709994 1994-12-28
JP345295 1995-01-12
JP30134295A JP3497029B2 (ja) 1994-12-28 1995-11-20 気相重合装置用ガス分散板

Publications (1)

Publication Number Publication Date
SG41968A1 true SG41968A1 (en) 1997-08-15

Family

ID=27275839

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995002359A SG41968A1 (en) 1994-12-28 1995-12-27 Gas distributor plate for a gas phase polymerization apparatus

Country Status (10)

Country Link
US (1) US5753191A (de)
EP (2) EP0721798B1 (de)
JP (1) JP3497029B2 (de)
KR (1) KR0178073B1 (de)
CN (1) CN1080583C (de)
CA (1) CA2166171A1 (de)
DE (2) DE69531374T2 (de)
MY (1) MY115388A (de)
SG (1) SG41968A1 (de)
TW (1) TW304892B (de)

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CN1080208A (zh) * 1992-06-25 1994-01-05 中国石油化工总公司 流化床催化氧化反应器的气体分布装置
JP2722969B2 (ja) * 1992-10-26 1998-03-09 住友化学工業株式会社 流動層型反応器のガス分散板
US5381827A (en) * 1992-11-30 1995-01-17 Sumitomo Chemical Company, Limited Gas distributor for use in gas phase polymerization apparatus

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Publication number Publication date
CN1144713A (zh) 1997-03-12
DE69525729T2 (de) 2002-08-08
TW304892B (de) 1997-05-11
EP1160008B1 (de) 2003-07-23
JPH08245709A (ja) 1996-09-24
DE69525729D1 (de) 2002-04-11
CN1080583C (zh) 2002-03-13
DE69531374T2 (de) 2004-04-15
KR0178073B1 (ko) 1999-05-15
KR960022582A (ko) 1996-07-18
EP1160008A1 (de) 2001-12-05
CA2166171A1 (en) 1996-06-29
JP3497029B2 (ja) 2004-02-16
US5753191A (en) 1998-05-19
EP0721798A3 (de) 1997-01-02
MY115388A (en) 2003-05-31
EP0721798B1 (de) 2002-03-06
DE69531374D1 (de) 2003-08-28
EP0721798A2 (de) 1996-07-17

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