CA1261683A - Coal feed system for a fluidized bed reactor - Google Patents

Coal feed system for a fluidized bed reactor

Info

Publication number
CA1261683A
CA1261683A CA000492092A CA492092A CA1261683A CA 1261683 A CA1261683 A CA 1261683A CA 000492092 A CA000492092 A CA 000492092A CA 492092 A CA492092 A CA 492092A CA 1261683 A CA1261683 A CA 1261683A
Authority
CA
Canada
Prior art keywords
bed
particulate
relatively
slurry
fine
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
CA000492092A
Other languages
English (en)
French (fr)
Inventor
Ernest L. Daman
Bimal K. Biswas
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.)
Foster Wheeler Energy Corp
Original Assignee
Foster Wheeler Energy Corp
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 Foster Wheeler Energy Corp filed Critical Foster Wheeler Energy Corp
Application granted granted Critical
Publication of CA1261683A publication Critical patent/CA1261683A/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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/002—Fluidised bed combustion apparatus for pulverulent solid fuel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CA000492092A 1984-12-19 1985-10-02 Coal feed system for a fluidized bed reactor Expired CA1261683A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68383584A 1984-12-19 1984-12-19
US683,835 1984-12-19

Publications (1)

Publication Number Publication Date
CA1261683A true CA1261683A (en) 1989-09-26

Family

ID=24745640

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000492092A Expired CA1261683A (en) 1984-12-19 1985-10-02 Coal feed system for a fluidized bed reactor

Country Status (6)

Country Link
JP (1) JPS61165506A (es)
CN (1) CN85108257A (es)
AU (1) AU4793885A (es)
CA (1) CA1261683A (es)
ES (1) ES8608921A1 (es)
GB (1) GB2168908B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111550777A (zh) * 2020-06-23 2020-08-18 杭州和利时自动化有限公司 一种循环流化床锅炉给煤量控制方法及系统

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060516A1 (de) * 2000-12-06 2002-06-20 Mg Technologies Ag Verfahren zum Eintragen von körnigem Erz in einen Röstofen
CN1301382C (zh) * 2004-04-06 2007-02-21 张大伟 一种使用循环流化床锅炉燃烧固、液煤质双燃料的方法
CN102102871B (zh) * 2010-11-19 2013-05-29 株洲市蓝宇热能科技研制有限公司 一种悬浮煤粉与水煤浆复合燃烧方法及装置
CN103090378A (zh) * 2011-10-27 2013-05-08 新邵德信绝缘纸板有限公司 一种锅炉燃煤处理工艺
DE102012203080A1 (de) 2012-02-29 2013-08-29 Siemens Aktiengesellschaft Wirbelschichtreaktor
CN104832915B (zh) * 2015-01-30 2017-05-03 武汉凯迪工程技术研究总院有限公司 生物质循环流化床锅炉掺烧燃煤飞灰方法及其设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565726A (en) * 1977-05-06 1980-04-23 Coal Ind Method of heat treating a material
GB2033063B (en) * 1978-10-31 1983-05-25 Showa Denko Kk Method for incineration of organic chlorine compound and incinerator used therefor
JPS58148307A (ja) * 1982-03-01 1983-09-03 Kawasaki Heavy Ind Ltd 流動床ボイラの給炭装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111550777A (zh) * 2020-06-23 2020-08-18 杭州和利时自动化有限公司 一种循环流化床锅炉给煤量控制方法及系统

Also Published As

Publication number Publication date
GB2168908A (en) 1986-07-02
CN85108257A (zh) 1986-08-20
ES8608921A1 (es) 1986-09-01
ES548320A0 (es) 1986-09-01
GB8525619D0 (en) 1985-11-20
JPS61165506A (ja) 1986-07-26
AU4793885A (en) 1986-06-26
GB2168908B (en) 1988-10-19

Similar Documents

Publication Publication Date Title
US4184456A (en) Coal feed system for a fluidized bed combustor
US4330502A (en) Fluidized bed reactor
US4275668A (en) Coal feed system for a fluidized bed combustor
US5239946A (en) Fluidized bed reactor system and method having a heat exchanger
EP0006307B1 (en) Boiler
US5033413A (en) Fluidized bed combustion system and method utilizing capped dual-sided contact units
US4761131A (en) Fluidized bed flyash reinjection system
US4617877A (en) Fluidized bed steam generator and method of generating steam with flyash recycle
EP0274254B1 (en) Segmented fluidized bed combustion method
US4809625A (en) Method of operating a fluidized bed reactor
US5095854A (en) Fluidized bed reactor and method for operating same utilizing an improved particle removal system
US4333909A (en) Fluidized bed boiler utilizing precalcination of acceptors
US4951611A (en) Fluidized bed reactor utilizing an internal solids separator
CA1261683A (en) Coal feed system for a fluidized bed reactor
JPH03102105A (ja) 一体型湾曲腕分離器を利用する循環流動床反応器
US4359968A (en) Fluidized bed heat exchanger utilizing a baffle system
US4475884A (en) Reversed flow fluidized-bed combustion apparatus
US4809623A (en) Fluidized bed reactor and method of operating same
CA1107568A (en) Fluidized bed start-up apparatus and method
US4802445A (en) Parallel staged fluidized bed combustor
US5735682A (en) Fluidized bed combustion system having an improved loop seal valve
US5510085A (en) Fluidized bed reactor including a stripper-cooler and method of operating same
GB2138315A (en) Method of cleaning nozzles in a fluidized bed
CA1274422A (en) Fluidized bed reactor and method of operating same
US4936770A (en) Sulfur sorbent feed system for a fluidized bed reactor

Legal Events

Date Code Title Description
MKEX Expiry