GB2271727B - Gas distributor plate for fluidized bed reactors - Google Patents

Gas distributor plate for fluidized bed reactors

Info

Publication number
GB2271727B
GB2271727B GB9321985A GB9321985A GB2271727B GB 2271727 B GB2271727 B GB 2271727B GB 9321985 A GB9321985 A GB 9321985A GB 9321985 A GB9321985 A GB 9321985A GB 2271727 B GB2271727 B GB 2271727B
Authority
GB
United Kingdom
Prior art keywords
fluidized bed
gas distributor
bed reactors
distributor plate
reactors
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
GB9321985A
Other versions
GB9321985D0 (en
GB2271727A (en
Inventor
Masashi Hamba
Kohzoh Miyazaki
Hideo Kusakabe
Katsuyuki Takagi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB9321985D0 publication Critical patent/GB9321985D0/en
Publication of GB2271727A publication Critical patent/GB2271727A/en
Application granted granted Critical
Publication of GB2271727B publication Critical patent/GB2271727B/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
    • 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

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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Polymerisation Methods In General (AREA)
GB9321985A 1992-10-26 1993-10-26 Gas distributor plate for fluidized bed reactors Expired - Fee Related GB2271727B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4287374A JP2722969B2 (en) 1992-10-26 1992-10-26 Gas dispersion plate for fluidized bed reactor

Publications (3)

Publication Number Publication Date
GB9321985D0 GB9321985D0 (en) 1993-12-15
GB2271727A GB2271727A (en) 1994-04-27
GB2271727B true GB2271727B (en) 1996-07-24

Family

ID=17716537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9321985A Expired - Fee Related GB2271727B (en) 1992-10-26 1993-10-26 Gas distributor plate for fluidized bed reactors

Country Status (3)

Country Link
JP (1) JP2722969B2 (en)
GB (1) GB2271727B (en)
SG (1) SG43885A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3497029B2 (en) * 1994-12-28 2004-02-16 三井化学株式会社 Gas dispersion plate for gas phase polymerization equipment
DE19825589A1 (en) * 1998-06-09 1999-12-16 Elenac Gmbh Gas phase fluidized bed reactor
JP3657485B2 (en) * 1999-12-10 2005-06-08 住友化学株式会社 Agglomerated substance detection method, agglomerated substance detection apparatus, fluidized bed olefin polymerization reaction apparatus equipped with the apparatus, and olefin polymerization method
JP4627112B2 (en) * 1999-12-10 2011-02-09 住友化学株式会社 Agglomerated substance detection method, agglomerated substance detection apparatus, fluidized bed olefin polymerization reaction apparatus equipped with the apparatus, and olefin polymerization method
SG93864A1 (en) 1999-12-10 2003-01-21 Sumitomo Chemical Co Method and apparatus for detecting agglomerates
US6958376B2 (en) 2002-10-24 2005-10-25 Exxonmobil Chemical Patents Inc. Inlet distribution device for upflow polymerization reactors
EP1577003A1 (en) 2004-03-15 2005-09-21 Borealis Technology Oy Method and apparatus for producing polymers
DE102004056611B4 (en) * 2004-11-24 2013-11-14 Dr. Gerhard Müller e.K. Fluidized bed reactor
US8221674B2 (en) 2005-12-23 2012-07-17 Siemens Vai Metals Technologies Gmbh Distributor base
AT503349B1 (en) * 2005-12-23 2008-09-15 Siemens Vai Metals Tech Gmbh DISTRIBUTOR GROUND
JP2008044978A (en) * 2006-08-11 2008-02-28 Sumitomo Chemical Co Ltd Method for producing olefin polymer
EP2101908A1 (en) * 2006-11-30 2009-09-23 Westlake Longview Corporation Gas distribution plate for fluidized-bed olefin polymerization reactors equipped with flowrate or pressure sensors to detect grid fouling
CN103203590B (en) * 2012-01-17 2015-12-02 游利 A kind of new dielectric etch machine gas distributor processing technology
CN106922484B (en) * 2017-02-16 2020-02-21 南京信息工程大学 Layout method of spray heads in humidification area

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933149A (en) * 1984-08-24 1990-06-12 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
EP0482799A1 (en) * 1990-10-22 1992-04-29 Foster Wheeler Energy Corporation A uni-directional fluidization nozzle and a fluidized bed system utilizing same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933149A (en) * 1984-08-24 1990-06-12 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
EP0482799A1 (en) * 1990-10-22 1992-04-29 Foster Wheeler Energy Corporation A uni-directional fluidization nozzle and a fluidized bed system utilizing same

Also Published As

Publication number Publication date
JP2722969B2 (en) 1998-03-09
JPH06136013A (en) 1994-05-17
GB9321985D0 (en) 1993-12-15
GB2271727A (en) 1994-04-27
SG43885A1 (en) 1997-11-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061026