DK0777711T3 - Fremgangsmåde og apparat til termisk nedbrydning af dinitrogenoxid - Google Patents

Fremgangsmåde og apparat til termisk nedbrydning af dinitrogenoxid

Info

Publication number
DK0777711T3
DK0777711T3 DK95928518T DK95928518T DK0777711T3 DK 0777711 T3 DK0777711 T3 DK 0777711T3 DK 95928518 T DK95928518 T DK 95928518T DK 95928518 T DK95928518 T DK 95928518T DK 0777711 T3 DK0777711 T3 DK 0777711T3
Authority
DK
Denmark
Prior art keywords
nitric oxide
thermal decomposition
decomposition
nitric
thermal
Prior art date
Application number
DK95928518T
Other languages
English (en)
Inventor
Eero Berg
Charles M Davis
Jorma Nieminen
Juha Palonen
Original Assignee
Foster Wheeler Energia 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 Foster Wheeler Energia Oy filed Critical Foster Wheeler Energia Oy
Application granted granted Critical
Publication of DK0777711T3 publication Critical patent/DK0777711T3/da

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
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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
    • B01J8/384—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 being subject to a circulatory movement only
    • B01J8/388—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 being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • 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
    • C10J3/54—Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
    • 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
    • C10J3/723—Controlling or regulating the gasification process
    • 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
    • C10J3/82—Gas withdrawal means
    • C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/02—Dust removal
    • C10K1/026—Dust removal by centrifugal forces
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • 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
    • B01J2208/00176—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles outside 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
    • B01J2208/00168—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
    • 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
    • B01J2208/00548—Flow
    • 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
    • C10J2300/0993—Inert particles, e.g. as heat exchange medium in a fluidized or moving bed, heat carriers, sand
    • 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
    • C10J2300/0996—Calcium-containing inorganic materials, e.g. lime
    • 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
    • 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
    • C10J2300/1693—Integration of gasification processes with another plant or parts within the plant with storage facilities for intermediate, feed and/or product
    • 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
    • C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1807—Recycle loops, e.g. gas, solids, heating medium, water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Cleaning In General (AREA)
DK95928518T 1994-08-23 1995-08-21 Fremgangsmåde og apparat til termisk nedbrydning af dinitrogenoxid DK0777711T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29454094A 1994-08-23 1994-08-23
PCT/FI1995/000438 WO1996006147A1 (en) 1994-08-23 1995-08-21 Method of operating a fluidized bed reactor system, and system

Publications (1)

Publication Number Publication Date
DK0777711T3 true DK0777711T3 (da) 1999-06-07

Family

ID=23133878

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95928518T DK0777711T3 (da) 1994-08-23 1995-08-21 Fremgangsmåde og apparat til termisk nedbrydning af dinitrogenoxid

Country Status (8)

Country Link
US (1) US5658359A (da)
EP (1) EP0777711B1 (da)
JP (1) JP2981288B2 (da)
DE (1) DE69504524T2 (da)
DK (1) DK0777711T3 (da)
ES (1) ES2124011T3 (da)
TW (1) TW332158B (da)
WO (1) WO1996006147A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0889943T3 (da) * 1996-02-21 2002-05-06 Foster Wheeler Energia Oy Fluid bed-reaktorsystem og fremgangsmåde til drift deraf
FI981742A0 (fi) * 1998-08-12 1998-08-12 Foster Wheeler Energia Oy Nestepakkauskartonki jätemateriaalin kierrätysprosessi ja laite nestepakkauskartonkijätemateriaalin kierrättämiseksi
JP4804640B2 (ja) * 2001-04-11 2011-11-02 新日本製鐵株式会社 排ガス処理方法
FI112952B (fi) * 2001-12-21 2004-02-13 Foster Wheeler Energia Oy Menetelmä ja laitteisto hiilipitoisen materiaalin kaasuttamiseksi
DE102004051477B4 (de) * 2004-10-22 2008-10-02 Alstom Technology Ltd. Verfahren zur Regulierung der Feststoffumlaufmenge eines zirkulierenden Wirbelschichtreaktorsystems
AU2007353260B2 (en) * 2007-05-14 2011-09-15 Keda (Mas) Industrial Co., Ltd. A method for producing coal gas
JP2010530964A (ja) * 2007-06-13 2010-09-16 オーワイ ハルトン グループ リミテッド ダクト油脂付着物検知装置、システム及び方法
JP2010215813A (ja) * 2009-03-17 2010-09-30 Yanmar Co Ltd ガス化装置
FI124762B (fi) * 2009-04-09 2015-01-15 Foster Wheeler Energia Oy Kiertoleijupetikattila
NL2003917C2 (nl) * 2009-12-07 2011-06-09 Stichting Energie Gaskoeler.
US8580151B2 (en) * 2009-12-18 2013-11-12 Lummus Technology Inc. Flux addition as a filter conditioner
JP2015052085A (ja) * 2013-09-09 2015-03-19 三菱重工業株式会社 輸送用コンテナを利用したガス化炉およびその組立方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1613638A (en) * 1926-05-04 1927-01-11 Altimari George Flue sander
US2665119A (en) * 1949-03-08 1954-01-05 Bror O Broman Method and apparatus for cleaning gas-swept heating surfaces
DE920977C (de) * 1949-03-08 1954-12-06 A Ekstroems Maskinaffaer Ab Vorrichtung zum Verteilen von Reinigungsteilchen auf die gasberuehrten Heizflaechen von Waermeaustauschern
BE524580A (da) * 1951-04-27
US2809018A (en) * 1951-11-15 1957-10-08 Ekstroems Maskinaffaer Ab Apparatus for distributing cleaning particles over gas-swept surfaces in heat exchangers and the like
US2949282A (en) * 1954-11-23 1960-08-16 Babcock & Wilcox Co Apparatus for cleaning heat exchange means
SU197708A1 (ru) * 1966-03-23 1973-01-08 ВСЕСОЮЗНАЯ IШ.-уул -•'УУк''ГГ<(.?>&'?3! tHihl^it-Abfr:'.- EUi.'tiБ^'-|€:ЛИО^ТКА (ТЕРЛ10
US4300625A (en) * 1975-01-21 1981-11-17 Mikhailov Gerold M Preventing deposition on the inner surfaces of heat exchange apparatus
US4017272A (en) * 1975-06-05 1977-04-12 Bamag Verfahrenstechnik Gmbh Process for gasifying solid carbonaceous fuel
US4057402A (en) * 1976-06-28 1977-11-08 Institute Of Gas Technology Coal pretreatment and gasification process
US4237962A (en) * 1978-08-11 1980-12-09 Vandenhoeck J Paul Self-cleaning heat exchanger
US4267294A (en) * 1979-12-18 1981-05-12 Hercules Incorporated 1-Olefin polymerization catalyst
FR2494814A1 (fr) * 1980-11-26 1982-05-28 Somafer Sa Ets Somalor Ferrari Procede de nettoyage des surfaces d'une installation, encrassees par des depots resultant de la combustion de matieres carbonees
DE3113993A1 (de) * 1981-04-07 1982-11-11 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur gleichzeitigen erzeugung von brenngas und prozesswaerme aus kohlenstoffhaltigen materialien
JPS57179289A (en) * 1981-04-28 1982-11-04 Agency Of Ind Science & Technol Recovering method of heat from gasified product of hydrocarbon
US4408568A (en) * 1981-11-12 1983-10-11 Wynnyckyj John R Furnace wall ash monitoring system
DE3149550A1 (de) * 1981-12-15 1983-06-23 Supraton F.J. Zucker GmbH, 4040 Neuss Brenner fuer nicht rueckstandsfrei verbrennende brennstoffe
US4699632A (en) * 1983-08-02 1987-10-13 Institute Of Gas Technology Process for gasification of cellulosic materials
DE3340204A1 (de) * 1983-11-07 1985-05-15 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur reinigung heisser gase mit waermerueckgewinnung
US4603660A (en) * 1984-02-24 1986-08-05 University Of Waterloo Convection section ash monitoring
DE3430533A1 (de) * 1984-02-28 1985-09-05 Ruhrkohle Ag, 4300 Essen Gaserzeugungsanlage
DE3625992A1 (de) * 1986-07-31 1988-02-04 Steinmueller Gmbh L & C Verfahren zum verbrennen von kohlenstoffhaltigen materialien in einer zirkulierenden wirbelschicht und wirbelschichtfeuerungsanlage zur durchfuehrung des verfahrens
US4781574A (en) * 1987-05-08 1988-11-01 Foster Wheeler Development Corporation Method and system for controlling cyclone collection efficiency and recycle rate in fluidized bed reactors
DE3724947A1 (de) * 1987-07-28 1989-02-16 Uhde Gmbh Verfahren und vorrichtung zum kuehlen von rohgas aus einer partiellen oxidation von kohlenstoffhaltigem material
US4874397A (en) * 1987-12-29 1989-10-17 Shell Oil Company Coal gasification process
FI85909C (fi) * 1989-02-22 1992-06-10 Ahlstroem Oy Anordning foer foergasning eller foerbraenning av fast kolhaltigt material.
US5320051A (en) * 1991-07-08 1994-06-14 Nehls Jr George R Flyash injection system and method
US5240115A (en) * 1992-11-10 1993-08-31 Beloit Technologies, Inc. Field adjustable hydrocyclone
US5293843A (en) * 1992-12-09 1994-03-15 A. Ahlstrom Corporation Combustor or gasifier for application in pressurized systems
US5355725A (en) * 1993-06-25 1994-10-18 Foster Wheeler Energy Corporation Method for determining the mass flow rate of solids in a cyclone separator for a fluidized bed reactor

Also Published As

Publication number Publication date
DE69504524T2 (de) 1999-04-15
ES2124011T3 (es) 1999-01-16
US5658359A (en) 1997-08-19
TW332158B (en) 1998-05-21
JP2981288B2 (ja) 1999-11-22
JPH09512858A (ja) 1997-12-22
WO1996006147A1 (en) 1996-02-29
EP0777711B1 (en) 1998-09-02
DE69504524D1 (de) 1998-10-08
EP0777711A1 (en) 1997-06-11

Similar Documents

Publication Publication Date Title
ZA93135B (en) Process and apparatus for dedusting gases at high temperatures
DK5394A (da) Fremgangsmåde og apparat ti blanding af gasser
KR970701584A (ko) 가스의 정화를 위한 방법 및 장치(process and apparatus for the purification of gas)
FI943312A (fi) Menetelmä ja laite optimaalisen kanavan osoittamiseksi
NO970444D0 (no) Fremgangsmåte for fremstilling av metaller og andre elementer
DE69319290D1 (de) Bilderzeugungsverfahren und -gerät
ZA915867B (en) Process and apparatus for mixing two gases
FI953967A (fi) Laite ja menetelmä jauheen kostuttamiseksi
DK0626774T3 (da) Fremgangsmåde og apparat til at lette gennemførelsen af modtagerbetalte opkald
DK0398017T3 (da) Fremgangsmåde til udtagning af fiskeindvolde og apparat til udøvelse af fremgangsmåden
DK54090D0 (da) Fremgangsmaade og apparat til fremstilling af krumme formstofboejler, isaer busteholderboejler
DK0777711T3 (da) Fremgangsmåde og apparat til termisk nedbrydning af dinitrogenoxid
DK0454430T3 (da) Fremgangsmåde til rensning af polyumættede alifatiske forbindelser og apparat til udøvelse af fremgangsmåden
DK0773820T3 (da) Fremgangsmåde og apparat til rensning af damp
DE69313006D1 (de) Bilderzeugungsverfahren und Bilderzeugungsgerät
DK0568072T3 (da) Fremgangsmåde til fremstilling af amidforbindelser og mikroorganisme til anvendelse deri
DK0489705T4 (da) Fremgangsmåde og apparat til injektion af oxygenholdig gas
DK0783593T3 (da) Fremgangsmåde til genvinding af metal og kemiske værdier
EP0476694A3 (en) Method and apparatus for thermal developing
EP0562278A3 (en) Process and apparatus for using the residual heat of exhaust gas
NO942209D0 (no) Fremgangsmåte og apparat for ekspansjon av tobakk
GB2261831B (en) Method and apparatus for stabilizing the temperature of hot gases
NO943549L (no) Fremgangsmåte og innretning for oppberedning av blandinger av lettmetall
DK0433579T3 (da) Fremgangsmåde og indretning til køling af partialoxidationsrågas
DK45694A (da) Fremgangsmåde til fremstilling af et antifriktionsmiddel og et antifriksionsmiddel