ATE154524T1 - Wirbelbettreaktor - Google Patents

Wirbelbettreaktor

Info

Publication number
ATE154524T1
ATE154524T1 AT93105776T AT93105776T ATE154524T1 AT E154524 T1 ATE154524 T1 AT E154524T1 AT 93105776 T AT93105776 T AT 93105776T AT 93105776 T AT93105776 T AT 93105776T AT E154524 T1 ATE154524 T1 AT E154524T1
Authority
AT
Austria
Prior art keywords
reactor
bed reactor
fluid bed
polymerized
wall
Prior art date
Application number
AT93105776T
Other languages
English (en)
Inventor
Matti Haemaelaeinen
Original Assignee
Borealis Polymers Oy
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 Borealis Polymers Oy filed Critical Borealis Polymers Oy
Application granted granted Critical
Publication of ATE154524T1 publication Critical patent/ATE154524T1/de

Links

Classifications

    • 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
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/406—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles with gas supply only at the bottom
    • B01F33/4061—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles with gas supply only at the bottom through orifices arranged around a central cone
    • 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
    • B01J8/18—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
    • B01J8/38—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/382—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it with a rotatable device only
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Polymerisation Methods In General (AREA)
AT93105776T 1992-04-10 1993-04-07 Wirbelbettreaktor ATE154524T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI921632A FI91971C (fi) 1992-04-10 1992-04-10 Leijupetireaktori

Publications (1)

Publication Number Publication Date
ATE154524T1 true ATE154524T1 (de) 1997-07-15

Family

ID=8535093

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93105776T ATE154524T1 (de) 1992-04-10 1993-04-07 Wirbelbettreaktor

Country Status (7)

Country Link
US (1) US5395595A (de)
EP (1) EP0565087B1 (de)
JP (1) JP2663093B2 (de)
AT (1) ATE154524T1 (de)
DE (1) DE69311614T2 (de)
FI (1) FI91971C (de)
NO (1) NO179486C (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5879638A (en) * 1995-10-16 1999-03-09 Dorr-Oliver Incorporated Fluidized bed reactor with gas distributor
EP2072589A1 (de) 2007-12-20 2009-06-24 Borealis Technology Oy Verfahren zum Beschichten eines Rohres mit hohem Durchsatz unter Verwendung von multimodalem Ethylen-Copolymer und daraus gewonnene beschichtete Rohre
EP2072588B1 (de) 2007-12-20 2012-10-10 Borealis Technology Oy Verfahren zum Beschichten eines Rohres mit hohem Durchsatz unter Verwendung von multimodalem Ethylen-Copolymer und daraus gewonnene beschichtete Rohre
PL2072586T3 (pl) 2007-12-20 2021-05-31 Borealis Technology Oy Powlekane rury o ulepszonych właściwościach mechanicznych i sposób ich wytwarzania
PL2072587T3 (pl) 2007-12-20 2020-11-02 Borealis Technology Oy Powlekane rury o ulepszonych właściwościach mechanicznych w wysokich temperaturach i sposób ich wytwarzania
PL3519444T3 (pl) 2016-09-28 2021-05-04 Borealis Ag Proces wytwarzania powlekanej rury
US10982025B2 (en) 2016-11-25 2021-04-20 Borealis Ag Process for producing polyolefin film composition and films prepared thereof
EP3902851A1 (de) 2018-12-28 2021-11-03 Borealis AG Verfahren zur herstellung einer polyolefinfolienzusammensetzung und daraus hergestellte folien
EP3902850A1 (de) 2018-12-28 2021-11-03 Borealis AG Verfahren zur herstellung einer polyolefinfolienzusammensetzung und daraus hergestellte folien
CN117480191A (zh) 2021-06-11 2024-01-30 博里利斯股份公司 一种生产多峰乙烯聚合物的方法以及由其制备的薄膜
EP4344869A1 (de) 2022-09-30 2024-04-03 Borealis AG Multimodale ethylencopolymerzusammensetzung und folien damit
EP4605239A1 (de) 2022-10-18 2025-08-27 Borealis GmbH Mehrschichtige folie
EP4403598A1 (de) 2023-01-23 2024-07-24 Borealis AG Polymerzusammensetzung mit recyceltem polyethylen niedriger dichte für verpackungsanwendungen

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664346A (en) * 1950-06-22 1953-12-29 Hydrocarbon Research Inc Fluid reactor
NL203077A (de) * 1955-01-14
US2931711A (en) * 1955-05-31 1960-04-05 Pan American Petroleum Corp Fluidized bed reactor with internal tube structure design
US2891846A (en) * 1956-01-23 1959-06-23 Dorr Oliver Inc Furnace structure
DE1632404A1 (de) * 1968-02-14 1970-08-13 Miag Muehlenbau & Ind Gmbh Pneumatische Mischvorrichtung
US3737288A (en) * 1971-06-18 1973-06-05 Exxon Co Antifouling deflector in olefin polymerization reactors
US4366123A (en) * 1981-09-21 1982-12-28 Mitsui Petrochemical Industries Ltd. Anchor agitator for gaseous phase polymerization vessel
DE3234911A1 (de) * 1982-09-21 1984-03-22 Herbert 7853 Steinen Hüttlin Fliessbettapparatur
DE3244769C2 (de) * 1982-12-03 1987-03-05 Kernforschungsanlage Jülich GmbH, 5170 Jülich Vorrichtung zur Feinstaubabscheidung bei einem Wirbelschichtreaktor
JPS6078286A (ja) * 1983-10-03 1985-05-02 石川島播磨重工業株式会社 粉末原料の流動焼成炉
DE3423580A1 (de) * 1984-06-27 1986-01-02 Degussa Ag, 6000 Frankfurt Verfahren zur behandlung von fluidisiertem russ mit gasen, fliessbettapparatur zur durchfuehrung des verfahrens und in der apparatur verwendbarer grenzwertgeber
DE3523990A1 (de) * 1984-08-20 1986-02-27 Herbert 7853 Steinen Hüttlin Fliessbettapparatur
US4877587A (en) * 1984-08-24 1989-10-31 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
FR2581173B1 (fr) * 1985-04-24 1989-03-31 Charbonnages De France Echangeur a lit fluidise pour transfert de chaleur
DE3706538A1 (de) * 1987-02-28 1988-09-08 Metallgesellschaft Ag Wirbelschichtanlage
CA1284017C (en) * 1987-05-21 1991-05-14 Hugo I. De Lasa Riser simulator
US4976688A (en) * 1989-02-03 1990-12-11 Rosenblum Jeffrey L Position-adjustable thoracic catheter
US4967688A (en) * 1989-06-09 1990-11-06 Fuji Sangyo Company, Limited Powder processing apparatus

Also Published As

Publication number Publication date
US5395595A (en) 1995-03-07
NO931285L (no) 1993-10-11
DE69311614T2 (de) 1998-01-22
NO179486C (no) 1996-12-27
EP0565087A1 (de) 1993-10-13
DE69311614D1 (de) 1997-07-24
FI921632L (fi) 1993-10-11
FI91971B (fi) 1994-05-31
FI921632A0 (fi) 1992-04-10
JP2663093B2 (ja) 1997-10-15
NO931285D0 (no) 1993-04-02
EP0565087B1 (de) 1997-06-18
NO179486B (no) 1996-07-08
FI91971C (fi) 1994-09-12
JPH0649105A (ja) 1994-02-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties