FI82391B - Flytbaeddsanordning. - Google Patents

Flytbaeddsanordning. Download PDF

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Publication number
FI82391B
FI82391B FI861994A FI861994A FI82391B FI 82391 B FI82391 B FI 82391B FI 861994 A FI861994 A FI 861994A FI 861994 A FI861994 A FI 861994A FI 82391 B FI82391 B FI 82391B
Authority
FI
Finland
Prior art keywords
fluidized bed
radius
network
bed device
fluidization
Prior art date
Application number
FI861994A
Other languages
English (en)
Finnish (fi)
Other versions
FI861994A0 (fi
FI82391C (sv
FI861994A (fi
Inventor
Charles Raufast
Original Assignee
Bp Chem Int 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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of FI861994A0 publication Critical patent/FI861994A0/fi
Publication of FI861994A publication Critical patent/FI861994A/fi
Publication of FI82391B publication Critical patent/FI82391B/fi
Application granted granted Critical
Publication of FI82391C publication Critical patent/FI82391C/sv

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
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/16—Gas pressure systems operating with fluidisation of the materials
    • B65G53/18—Gas pressure systems operating with fluidisation of the materials through a porous wall
    • B65G53/22—Gas pressure systems operating with fluidisation of the materials through a porous wall the systems comprising a reservoir, e.g. a bunker
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/463—Gasification of granular or pulverulent flues in suspension in stationary fluidised beds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/48—Apparatus; Plants
    • C10J3/50—Fuel charging devices
    • C10J3/503—Fuel charging devices for gasifiers with stationary fluidised bed
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/54—Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
    • C10J3/56—Apparatus; Plants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/74—Construction of shells or jackets
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/093—Coal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0983—Additives
    • C10J2300/0986—Catalysts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/16—Integration of gasification processes with another plant or parts within the plant
    • C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
    • C10J2300/1656—Conversion of synthesis gas to chemicals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S118/00—Coating apparatus
    • Y10S118/05—Fluidized bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Polymerisation Methods In General (AREA)

Claims (8)

1. Flytbäddsanordning med formen av en rotations-cylinder med en vertikal axel och en radle R2, omfattande 5. sin nedre del ett fluidiseringsgaller (2), som i mitten försetts med en cirkelrund öppning (5), vars radie är r och som stär i förbindelse med ett utloppsrör (6), k S n -netecknad därav, - att utloppsröret (6) via en med full strömning 10 fungerande, snabbt öppnande ventil (7) stär i förbindelse med en utloppskammare (9), vilken försetts med utloppsor-gan (11), och att fluidiseringsgallret (2) har formen av en rotationsyta, som bestär av ätminstone tvä koaxiella avkapade rotationskoners TCj och TC2 sammanfogade sidoytor, 15 vilkas skenbara spetsar riktats nedät, - varvid den avkapade rotationskonen TCj inkluderar en mantel, vilken med horisontalplanet bildar en vinkel Alf som är mellan 0-15°, och tvä botten, vilka bestär av cirk-lar med radierna r och R2, varvid radien Rt är större än r, 20. varvid den avkapade rotationskonen TC2 inkluderar en mantel, som med horisontalplanet bildar en vinkel A2, som är större än A2 och högst 30°, och tvä botten, vilka bestär av cirklar med radierna Rx och R2 sä, att 25 0,2 s Ri/R2 ^ 0,8 och att utloppskammarens (9) volym (V) är proportionell mot radien Rx enligt ekvationen
30 RX/(V)1/3 S 0,8.
2. Flytbäddsanordning enligt patentkravet 1, k ä n-netecknad därav, att de tvä bottnen, som bestär av cirklar med radierna Rx och R2, är sädana, att 35 22 8 2 3 91 0,4 S Rj/Rj S 0,6
3. Flytbäddsanordning enligt patentkravet 2, k ä n-netecknad därav, att utloppskanunarens (9) volym 5 och radie Rx i fluidiseringsgallret (2) är sädana, att 0,4 < ^/(V)173 £ 0,7
4. Flytbäddsanordning enligt nägot av patentkraven 10 1-3, kännetecknad därav, att ett gastillför- selrör (8) leder in i utloppsröret (6) i en punkt, som är belägen ovanom och i omedelbar närhet av den med full strömning fungerande, snabbt öppnande ventilen (7).
5. Förfarande för utnyttjande av flytbäddsanord- 15 ningen enligt patentkravet 1, kännetecknat därav, att det i flytbäddsanordningen rädande tryckets förhällande tili det tryck, som räder i det yttre partiet av den med full strömning fungerande, snabbt öppnande ventilen (7), är över 5 och företrädesvis mellan 10-25.
6. Flytbäddsanordning enligt patentkravet 1, kän netecknad därav, att den tillämpas för förgas-ning av stenkol.
7. Flytbäddsanordningenligt patentkravet 1, kännetecknad därav, att den tillämpas för polymeri- 25 sering eller kopolymerisering i gasfasen av etyleniskt omättade monomerer.
8. Flytbäddsanordning enligt patentkravet 1, kännetecknad därav, att den tillämpas för granulering av fasta substanser i pulverform. 30
FI861994A 1985-05-13 1986-05-13 Flytbäddsanordning FI82391C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8507180A FR2581564B1 (fr) 1985-05-13 1985-05-13 Appareil a lit fluidise comportant une grille de fluidisation a plusieurs pentes
FR8507180 1985-05-13

Publications (4)

Publication Number Publication Date
FI861994A0 FI861994A0 (fi) 1986-05-13
FI861994A FI861994A (fi) 1986-11-14
FI82391B true FI82391B (fi) 1990-11-30
FI82391C FI82391C (sv) 1991-03-11

Family

ID=9319196

Family Applications (1)

Application Number Title Priority Date Filing Date
FI861994A FI82391C (sv) 1985-05-13 1986-05-13 Flytbäddsanordning

Country Status (10)

Country Link
US (1) US5082634A (sv)
EP (1) EP0202076B1 (sv)
JP (1) JPH0640950B2 (sv)
KR (1) KR930006679B1 (sv)
CA (1) CA1282227C (sv)
DE (1) DE3664570D1 (sv)
ES (1) ES297094Y (sv)
FI (1) FI82391C (sv)
FR (1) FR2581564B1 (sv)
MY (1) MY100769A (sv)

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US5171541A (en) * 1986-06-16 1992-12-15 Bp Chemicals Limited Fluidized bed discharge process
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
US5175942A (en) * 1991-07-19 1993-01-05 Gte Products Corporation Method for fluidized bed discharge
EP0549252A1 (en) * 1991-12-23 1993-06-30 BP Chemicals Limited Process for the gas-phase polymerisation of alpha-olefins in a fluidized-bed reactor
US5322670A (en) * 1992-10-20 1994-06-21 Ethyl Corporation Product recovery tube assembly
ES2167634T3 (es) * 1996-04-09 2002-05-16 Bayer Ag Procedimiento y dispositivo para la aglomeracion de sustancias sensibles a la hidrolisis mediante vapor de agua.
BE1011332A3 (fr) * 1997-08-20 1999-07-06 Solvay Dispositif de dechargement d'un reacteur de polymerisation a lit fluidise.
CA2332269C (en) 1998-05-15 2008-01-22 Elenac Gmbh Gaseous phase fluidized-bed reactor
DE19825589A1 (de) 1998-06-09 1999-12-16 Elenac Gmbh Gasphasenwirbelschichtreaktor
US6631567B1 (en) * 1999-08-17 2003-10-14 Unilever Patent Holdings Bv Apparatus for removing a fluid component from particulized solid materials
JP4755094B2 (ja) 2003-08-07 2011-08-24 ウエストレイク ロングビュー コーポレイション 重合方法及び関連装置
JP4738780B2 (ja) * 2004-09-13 2011-08-03 株式会社日本アルミ 粉粒体の流動循環装置
US7253239B2 (en) * 2004-10-29 2007-08-07 Westlake Longview Corporation Method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process
RU2427418C2 (ru) * 2005-12-23 2011-08-27 Базелль Полиолефин Италия С.Р.Л. Газофазный процесс и установка для полимеризации олефинов
DE202006012634U1 (de) * 2006-08-16 2007-12-27 DIOSNA Dierks & Söhne GmbH Wirbelschichtanlage
KR101578938B1 (ko) * 2006-11-30 2015-12-18 웨스트레이크 롱뷰 코포레이션 그리드 오염을 감지하기 위한 유속 또는 압력 센서가 구비된 유동층 올레핀 중합 반응기용 가스 분배판
US8124697B2 (en) * 2008-02-27 2012-02-28 Westlake Longview Corporation Method of preventing or reducing agglomeration on grid in fluidized-bed vessel
US8129482B2 (en) * 2008-02-27 2012-03-06 Westlake Longview Corporation Method of preventing or reducing polymer agglomeration on grid in fluidized-bed reactors
JP5256811B2 (ja) * 2008-03-25 2013-08-07 株式会社Ｉｈｉ ガス発生炉のパージ方法及び装置
RU2651532C2 (ru) * 2012-12-04 2018-04-19 Нестек С.А. Устройство и способ передачи порошка и создания давления в нем
CN104178224B (zh) * 2014-08-07 2017-04-05 新奥科技发展有限公司 一种气体分布器、气化炉及含碳物料气化方法
DE102015117070A1 (de) * 2015-10-07 2017-04-13 M-Tec Mathis Technik Gmbh Verfahren und Fördervorrichtung zur Förderung eines Mediums
US10214448B2 (en) * 2016-05-10 2019-02-26 Carbon Engineering Ltd. High temperature hydrator
US11976140B2 (en) 2018-11-01 2024-05-07 Exxonmobil Chemical Patents Inc. In-line trimming of dry catalyst feed
CN114749101B (zh) * 2022-04-29 2023-10-31 青岛百洋制药有限公司 一种用于微丸包衣的流化床及其流化工艺

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Also Published As

Publication number Publication date
FR2581564B1 (fr) 1993-05-07
FI861994A0 (fi) 1986-05-13
ES297094Y (es) 1989-11-01
JPH0640950B2 (ja) 1994-06-01
FI82391C (sv) 1991-03-11
JPS61283334A (ja) 1986-12-13
EP0202076A1 (en) 1986-11-20
EP0202076B1 (en) 1989-07-26
FR2581564A1 (fr) 1986-11-14
MY100769A (en) 1991-02-14
ES297094U (es) 1989-04-01
KR860008797A (ko) 1986-12-18
CA1282227C (en) 1991-04-02
US5082634A (en) 1992-01-21
DE3664570D1 (en) 1989-08-31
KR930006679B1 (ko) 1993-07-22
FI861994A (fi) 1986-11-14

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Owner name: BP CHEMICALS LIMITED