CA1233622A - Fluidizing apparatus - Google Patents

Fluidizing apparatus

Info

Publication number
CA1233622A
CA1233622A CA000466625A CA466625A CA1233622A CA 1233622 A CA1233622 A CA 1233622A CA 000466625 A CA000466625 A CA 000466625A CA 466625 A CA466625 A CA 466625A CA 1233622 A CA1233622 A CA 1233622A
Authority
CA
Canada
Prior art keywords
beam members
distribution plate
gas distribution
fluidizing apparatus
vessel
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
Application number
CA000466625A
Other languages
English (en)
French (fr)
Inventor
Masafumi Aoba
Masaaki Miwa
Takeshi Yokoyama
Matsunao Maeda
Haruyuki Koda
Keiji Kobayashi
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 Petrochemical Industries Ltd
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
Mitsui Engineering and Shipbuilding 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 Mitsui Petrochemical Industries Ltd, Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Petrochemical Industries Ltd
Application granted granted Critical
Publication of CA1233622A publication Critical patent/CA1233622A/en
Expired 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
    • B01J8/1872—Details of the fluidised bed 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/02—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor for obtaining at least one reaction product which, at normal temperature, is in the solid 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
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • 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

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)
CA000466625A 1983-11-08 1984-10-30 Fluidizing apparatus Expired CA1233622A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58-172957 1983-11-08
JP1983172957U JPS6079540U (ja) 1983-11-08 1983-11-08 気相流動層反応器のガス分散板支持装置

Publications (1)

Publication Number Publication Date
CA1233622A true CA1233622A (en) 1988-03-08

Family

ID=15951495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000466625A Expired CA1233622A (en) 1983-11-08 1984-10-30 Fluidizing apparatus

Country Status (5)

Country Link
US (1) US4578879A (en:Method)
JP (1) JPS6079540U (en:Method)
CA (1) CA1233622A (en:Method)
DE (1) DE3440373C2 (en:Method)
GB (1) GB2149682B (en:Method)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
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LU86008A1 (fr) * 1985-07-15 1987-02-04 Four Industriel Belge Installation a lit fluidise
DE4300595A1 (de) * 1993-01-13 1994-07-14 Fasti Farrag & Stipsits Ges M Verfahren zum Betrieb eines Trockners für pulver-, granulatförmige und schüttfähige Stoffe und ein nach dem Verfahren arbeitender Trockner
AU4153599A (en) * 1998-05-28 1999-12-13 Bp Chemicals Limited Process for early detection of reactor fouling in gas phase polymerisation
NL1015200C2 (nl) * 2000-05-15 2001-11-19 Dsm Nv Werkwijze voor het in de gasfase polymeriseren van olefine monomeren.
EP1577003A1 (en) * 2004-03-15 2005-09-21 Borealis Technology Oy Method and apparatus for producing polymers
US7908765B2 (en) * 2006-12-22 2011-03-22 Collette Nv Continuous granulating and drying apparatus
ES2666896T3 (es) * 2007-12-24 2018-05-08 Borealis Technology Oy Sistema reactor y proceso para la polimerización catalítica de olefinas y el uso de tal sistema reactor en la polimerización catalítica de olefinas
EP2082797A1 (en) 2007-12-24 2009-07-29 Borealis Technology OY Reactor system for the catalytic polymerization of olefins comprising shielding means and a process and use thereof
EP2090356A1 (en) * 2007-12-24 2009-08-19 Borealis Technology OY Reactor systems and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymeration of olefins
EP2130863A1 (en) 2008-06-02 2009-12-09 Borealis AG High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom
EP2130862A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions and pressure-resistant pipes made thereof
EP2130859A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
US8187527B2 (en) * 2008-09-07 2012-05-29 Thomas Wilson Tyl Energy efficient modular gas fluidized sand heat treating apparatus and sand return system
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EP2182524A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and Polymer composition comprising a multimodal ethylene copolymer
EP2182525A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and polymer composition comprising a multimodal ethylene copolymer
ES2381849T3 (es) 2008-11-17 2012-06-01 Borealis Ag Procedimiento multietapa para producir polietileno con formación de gel reducida
ES2370689T3 (es) 2009-02-25 2011-12-21 Borealis Ag Polímero multimodal de polipropileno, composición que comprende el mismo y un procedimiento para producir el mismo.
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EA021843B1 (ru) 2009-11-13 2015-09-30 Бореалис Аг Способ полимеризации олефина
EP2499169B1 (en) 2009-11-13 2014-04-02 Borealis AG Process for recovering a transition metal compound
US10811164B2 (en) 2010-03-17 2020-10-20 Borealis Ag Polymer composition for W and C application with advantageous electrical properties
BR112012023374B1 (pt) 2010-03-17 2020-06-09 Borealis Ag cabo de alimentação, processo para a produção, composição polimérica e uso da mesma
ES2624858T3 (es) 2010-06-17 2017-07-17 Borealis Ag Sistema de control para un reactor en fase gaseosa, un reactor en fase gaseosa para la producción catalítica de poliolefinas, un método para producciones catalíticas de poliolefinas y un uso del sistema de control
EP2452976A1 (en) 2010-11-12 2012-05-16 Borealis AG Heterophasic propylene copolymers with improved stiffness/impact/flowability balance
EP2452960B1 (en) 2010-11-12 2015-01-07 Borealis AG Process for preparing propylene polymers with an ultra high melt flow rate
EP2452959B1 (en) 2010-11-12 2015-01-21 Borealis AG Process for producing propylene random copolymers and their use
EP2452957A1 (en) 2010-11-12 2012-05-16 Borealis AG Improved process for producing heterophasic propylene copolymers
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EP2570455A1 (en) 2011-09-16 2013-03-20 Borealis AG Polyethylene composition with broad molecular weight distribution and improved homogeneity
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EP2599828A1 (en) 2011-12-01 2013-06-05 Borealis AG Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance
EP2617741B1 (en) 2012-01-18 2016-01-13 Borealis AG Process for polymerizing olefin polymers in the presence of a catalyst system and a method of controlling the process
ES2604934T3 (es) 2012-11-09 2017-03-10 Abu Dhabi Polymers Company Limited (Borouge) Composición polimérica que comprende una mezcla de un polietileno multimodal y un polímero de etileno adicional adecuado para la fabricación de un tubo de riego por goteo
ES2613070T3 (es) 2012-11-09 2017-05-22 Abu Dhabi Polymers Company Limited (Borouge) Tubería de riego por goteo que comprende una composición polimérica que comprende una resina base de polietileno multimodal
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EP2749580B1 (en) 2012-12-28 2016-09-14 Borealis AG Process for producing copolymers of propylene
PL2796501T3 (pl) 2013-04-22 2017-01-31 Abu Dhabi Polymers Company Limited (Borouge) Wielomodalna polipropylenowa kompozycja do zastosowań do rur
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EP2796498B1 (en) 2013-04-22 2018-09-12 Abu Dhabi Polymers Company Limited (Borouge) Multimodal polypropylene composition for pipe applications
ES2632593T3 (es) 2013-04-22 2017-09-14 Borealis Ag Procedimiento de dos fases de producción de composiciones de polipropileno
PL2796499T3 (pl) 2013-04-22 2018-12-31 Abu Dhabi Polymers Company Limited (Borouge) Kompozycja polipropylenowa o ulepszonej udarności do zastosowań w rurach
PL2796500T3 (pl) 2013-04-22 2018-12-31 Abu Dhabi Polymers Company Limited (Borouge) Kompozycja kopolimeru przypadkowego propylenu do zastosowań do rur
CN103466625A (zh) * 2013-09-12 2013-12-25 中国恩菲工程技术有限公司 用于对硅粉和触媒进行干燥的系统和方法
EP2853562A1 (en) 2013-09-27 2015-04-01 Borealis AG Two-stage process for producing polypropylene compositions
EP2860204B1 (en) 2013-10-10 2018-08-01 Borealis AG Polyethylene composition for pipe applications
EP2860202B1 (en) 2013-10-10 2018-05-30 Borealis AG High temperature resistant polyethylene and process for the production thereof
EP2860200B1 (en) 2013-10-10 2017-08-02 Borealis AG Polyethylene composition for pipe and pipe coating applications
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ES2635519T3 (es) 2014-11-21 2017-10-04 Borealis Ag Procedimiento para producir gránulos de copolímeros blandos
EP3230348B1 (en) 2014-12-08 2020-04-08 Borealis AG Process for producing pellets of copolymers of propylene
CN107207662B (zh) 2015-02-05 2021-04-09 博里利斯股份公司 用于生产聚乙烯的方法
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EP3768417A1 (en) * 2018-03-23 2021-01-27 thyssenkrupp Fertilizer Technology GmbH Divided perforated plate for fluid bed granulator or cooler
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EP4389820A1 (en) 2022-12-21 2024-06-26 Borealis AG Polypropylene random copolymer compositions with improved impact resistance for pipe applications
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EP4574894A1 (en) 2023-12-22 2025-06-25 Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. Polyethylene pipe with improved high temperature hydrostatic pressure performance

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US2595384A (en) * 1950-12-07 1952-05-06 Standard Oil Co Grid seal for fluidized solids contacting systems
BE512379A (en:Method) * 1951-06-26
US3782903A (en) * 1971-08-16 1974-01-01 Fuller Co Support pillar for fluid bed grid
US4170626A (en) * 1978-07-06 1979-10-09 Uop Inc. Gas distribution apparatus for use with fluidized beds
US4257171A (en) * 1979-07-16 1981-03-24 Stone & Webster Engineering Corp. Fluidized bed gas distributor system

Also Published As

Publication number Publication date
DE3440373A1 (de) 1985-05-23
DE3440373C2 (de) 1986-11-27
JPS6079540U (ja) 1985-06-03
US4578879A (en) 1986-04-01
GB2149682B (en) 1987-01-07
GB8427290D0 (en) 1984-12-05
GB2149682A (en) 1985-06-19
JPH0120989Y2 (en:Method) 1989-06-23

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