ATE68578T1 - Verfahren zur durchfuehrung exothermer prozesse. - Google Patents

Verfahren zur durchfuehrung exothermer prozesse.

Info

Publication number
ATE68578T1
ATE68578T1 AT88201643T AT88201643T ATE68578T1 AT E68578 T1 ATE68578 T1 AT E68578T1 AT 88201643 T AT88201643 T AT 88201643T AT 88201643 T AT88201643 T AT 88201643T AT E68578 T1 ATE68578 T1 AT E68578T1
Authority
AT
Austria
Prior art keywords
heavier material
zone
heavier
fluidization zone
fines
Prior art date
Application number
AT88201643T
Other languages
English (en)
Inventor
Hans Beisswenger
Alexander Teodor Wechsler
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of ATE68578T1 publication Critical patent/ATE68578T1/de

Links

Classifications

    • 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
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • 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
    • F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
    • 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/101—Entrained or fast fluidised bed

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Saccharide Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT88201643T 1987-07-31 1988-07-30 Verfahren zur durchfuehrung exothermer prozesse. ATE68578T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/080,424 US4776288A (en) 1987-07-31 1987-07-31 Method for improving solids distribution in a circulating fluidized bed system
EP88201643A EP0304111B1 (de) 1987-07-31 1988-07-30 Verfahren zur Durchführung exothermer Prozesse

Publications (1)

Publication Number Publication Date
ATE68578T1 true ATE68578T1 (de) 1991-11-15

Family

ID=22157283

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88201643T ATE68578T1 (de) 1987-07-31 1988-07-30 Verfahren zur durchfuehrung exothermer prozesse.

Country Status (9)

Country Link
US (1) US4776288A (de)
EP (1) EP0304111B1 (de)
JP (1) JP2657526B2 (de)
AT (1) ATE68578T1 (de)
AU (1) AU596064B2 (de)
CA (1) CA1281239C (de)
DE (1) DE3865585D1 (de)
ES (1) ES2026640T3 (de)
ZA (1) ZA885589B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910271A1 (de) * 1989-03-30 1990-11-22 Saarbergwerke Ag Verfahren zum betreiben einer wirbelbettfeuerung auf kohlenbasis
US4970971A (en) * 1989-10-12 1990-11-20 Williams Robert M System of and apparatus for sanitizing waste material
JPH03213903A (ja) * 1990-01-19 1991-09-19 Nkk Corp 粒子粉砕機を備えた循環流動層燃焼装置
US5544596A (en) * 1990-02-01 1996-08-13 Abb Stal Ab Method of supplying coal and sulphur absorbent to a combustor and a power plant in which the method is applied
US5057009A (en) * 1991-01-11 1991-10-15 Wisconsin Electric Power Company Lightweight aggregate from flyash and sewage sludge
DE4200244A1 (de) * 1992-01-08 1993-07-15 Metallgesellschaft Ag Verfahren und vorrichtung zum kuehlen der heissen feststoffe eines wirbelschichtreaktors
US5218932A (en) * 1992-03-02 1993-06-15 Foster Wheeler Energy Corporation Fluidized bed reactor utilizing a baffle system and method of operating same
US5339774A (en) * 1993-07-06 1994-08-23 Foster Wheeler Energy Corporation Fluidized bed steam generation system and method of using recycled flue gases to assist in passing loopseal solids
US5500044A (en) * 1993-10-15 1996-03-19 Greengrove Corporation Process for forming aggregate; and product
US20030069173A1 (en) 1998-03-16 2003-04-10 Life Technologies, Inc. Peptide-enhanced transfections
US6051429A (en) 1995-06-07 2000-04-18 Life Technologies, Inc. Peptide-enhanced cationic lipid transfections
NZ512244A (en) 1998-11-12 2003-12-19 Invitrogen Corp Polycationic transfection reagents for introducing anions into a cell
US9163830B2 (en) * 2009-03-31 2015-10-20 Alstom Technology Ltd Sealpot and method for controlling a solids flow rate therethrough
US9638418B2 (en) * 2009-05-19 2017-05-02 General Electric Technology Gmbh Oxygen fired steam generator
US20140065559A1 (en) * 2012-09-06 2014-03-06 Alstom Technology Ltd. Pressurized oxy-combustion power boiler and power plant and method of operating the same
CN103438441B (zh) * 2013-08-13 2015-09-23 东方电气集团东方锅炉股份有限公司 有效控制外置式换热器物料倒流的布风系统
EP3169310A1 (de) 2014-07-15 2017-05-24 Life Technologies Corporation Zusammensetzungen mit lipidaggregaten und verfahren zur effizienten bereitstellung von molekülen an zellen
WO2018046082A1 (en) * 2016-09-07 2018-03-15 Doosan Lentjes Gmbh Circulating fluidized bed apparatus
CN209355229U (zh) * 2016-11-01 2019-09-06 维美德技术有限公司 具有环封式换热器的循环流化床锅炉
CN114229481A (zh) * 2022-02-23 2022-03-25 中国恩菲工程技术有限公司 冷却型高温粒料输送装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165717A (en) * 1975-09-05 1979-08-28 Metallgesellschaft Aktiengesellschaft Process for burning carbonaceous materials
GB1523500A (en) * 1975-10-21 1978-09-06 Battelle Development Corp Method of operating a fluidized bed system
DE2624302C2 (de) * 1976-05-31 1987-04-23 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung exothermer Prozesse
GB1561237A (en) * 1976-09-22 1980-02-13 Ahlstroem Oy Method of treating materials in a fluidized bed reactor
US4244779A (en) * 1976-09-22 1981-01-13 A Ahlstrom Osakeyhtio Method of treating spent pulping liquor in a fluidized bed reactor
US4469050A (en) * 1981-12-17 1984-09-04 York-Shipley, Inc. Fast fluidized bed reactor and method of operating the reactor
US4424766A (en) * 1982-09-09 1984-01-10 Boyle Bede Alfred Hydro/pressurized fluidized bed combustor
US4434726A (en) * 1982-12-27 1984-03-06 Combustion Engineering, Inc. Fine particulate feed system for fluidized bed furnace
US4442797A (en) * 1983-01-24 1984-04-17 Electrodyne Research Corporation Gas and particle separation means for a steam generator circulating fluidized bed firing system
FR2563118B1 (fr) * 1984-04-20 1987-04-30 Creusot Loire Procede et installation de traitement de matiere en lit fluidise circulant
JPH0229372Y2 (de) * 1984-09-26 1990-08-07
US4594967A (en) * 1985-03-11 1986-06-17 Foster Wheeler Energy Corporation Circulating solids fluidized bed reactor and method of operating same
ATE87077T1 (de) * 1985-06-12 1993-04-15 Metallgesellschaft Ag Verbrennungsvorrichtung mit zirkulierender wirbelschicht.
US4709662A (en) * 1987-01-20 1987-12-01 Riley Stoker Corporation Fluidized bed heat generator and method of operation

Also Published As

Publication number Publication date
US4776288A (en) 1988-10-11
EP0304111B1 (de) 1991-10-16
ZA885589B (en) 1990-03-28
AU596064B2 (en) 1990-04-12
CA1281239C (en) 1991-03-12
AU2017588A (en) 1989-02-02
JPS6456134A (en) 1989-03-03
ES2026640T3 (es) 1992-05-01
DE3865585D1 (de) 1991-11-21
JP2657526B2 (ja) 1997-09-24
EP0304111A1 (de) 1989-02-22

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