ZA926690B - A method and apparatus for treating gases and particulate solids in a fluid bed. - Google Patents

A method and apparatus for treating gases and particulate solids in a fluid bed.

Info

Publication number
ZA926690B
ZA926690B ZA926690A ZA926690A ZA926690B ZA 926690 B ZA926690 B ZA 926690B ZA 926690 A ZA926690 A ZA 926690A ZA 926690 A ZA926690 A ZA 926690A ZA 926690 B ZA926690 B ZA 926690B
Authority
ZA
South Africa
Prior art keywords
fluid bed
mixing chamber
particulate solids
treating gases
gases
Prior art date
Application number
ZA926690A
Other languages
English (en)
Inventor
Gregory J Hardie
John M Ganser
Ian D Webb
Timo Hyppaenen
Kari Myoehaenen
Ismo Nopanen
Original Assignee
Hismelt Corp Pty Ltd
Ahlstroem 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 Hismelt Corp Pty Ltd, Ahlstroem Oy filed Critical Hismelt Corp Pty Ltd
Publication of ZA926690B publication Critical patent/ZA926690B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • B01J2208/00477—Controlling the temperature by thermal insulation means
    • B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Treating Waste Gases (AREA)
  • Manufacture Of Iron (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Gas Separation By Absorption (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ZA926690A 1991-09-25 1992-09-03 A method and apparatus for treating gases and particulate solids in a fluid bed. ZA926690B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4131962A DE4131962C2 (de) 1991-09-25 1991-09-25 Verfahren und Vorrichtung zur Behandlung von heissen Gasen mit Feststoffen in einem Wirbelbett

Publications (1)

Publication Number Publication Date
ZA926690B true ZA926690B (en) 1993-03-09

Family

ID=6441486

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA926690A ZA926690B (en) 1991-09-25 1992-09-03 A method and apparatus for treating gases and particulate solids in a fluid bed.

Country Status (15)

Country Link
US (2) US5330556A (fi)
EP (1) EP0534243B1 (fi)
JP (1) JP2680976B2 (fi)
KR (1) KR960005489B1 (fi)
CN (1) CN1041174C (fi)
AT (1) ATE203185T1 (fi)
AU (2) AU653252B2 (fi)
BR (1) BR9203726A (fi)
CA (1) CA2079202A1 (fi)
DE (2) DE4131962C2 (fi)
ES (1) ES2042428T1 (fi)
FI (1) FI924237A (fi)
NZ (1) NZ244245A (fi)
RU (1) RU2070936C1 (fi)
ZA (1) ZA926690B (fi)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540894A (en) * 1993-05-26 1996-07-30 A. Ahlstrom Corporation Method and apparatus for processing bed material in fluidized bed reactors
US5869018A (en) 1994-01-14 1999-02-09 Iron Carbide Holdings, Ltd. Two step process for the production of iron carbide from iron oxide
CN1150057C (zh) * 1994-02-08 2004-05-19 三菱化学株式会社 流化床反应器及其温度控制方法
AT405186B (de) * 1994-10-17 1999-06-25 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm
DE69516270T2 (de) * 1994-12-29 2000-12-21 Po Hang Iron & Steel Reduziervorrichtung des fluidartbetttyps für eisenerzteilchen und verfahren
US5690717A (en) * 1995-03-29 1997-11-25 Iron Carbide Holdings, Ltd. Iron carbide process
KR100213327B1 (ko) * 1995-12-29 1999-08-02 이구택 분철광석의 3단 유동층로식 환원장치
AT405521B (de) * 1996-05-17 1999-09-27 Voest Alpine Ind Anlagen Verfahren zum behandeln teilchenförmigen materials im wirbelschichtverfahren sowie gefäss und anlage zur durchführung des verfahrens
CA2178575A1 (en) * 1996-06-07 1997-12-08 Kebir Ratnani Spout-fluid bed dryer and granulator for the treatment of animal manure
US5804156A (en) * 1996-07-19 1998-09-08 Iron Carbide Holdings, Ltd. Iron carbide process
DE19750475C1 (de) * 1997-11-14 1999-04-08 Treibacher Schleifmittel Ag Verfahren und Aggregat zur thermischen Behandlung von feinkörnigen Stoffen
AU750751B2 (en) 1998-03-31 2002-07-25 Iron Carbide Holdings, Ltd Process for the production of iron carbide from iron oxide using external sources of carbon monoxide
DE10260737B4 (de) 2002-12-23 2005-06-30 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von titanhaltigen Feststoffen
DE10260734B4 (de) 2002-12-23 2005-05-04 Outokumpu Oyj Verfahren und Anlage zur Herstellung von Schwelkoks
DE10260733B4 (de) 2002-12-23 2010-08-12 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
DE10260731B4 (de) 2002-12-23 2005-04-14 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
DE10260741A1 (de) 2002-12-23 2004-07-08 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
CA2439490C (en) * 2003-09-04 2009-05-26 Her Majesty The Queen In Right Of Canada As Represented By The Ministeof Natural Resources Apparatus for producing powder from biomaterials
US20060228294A1 (en) * 2005-04-12 2006-10-12 Davis William H Process and apparatus using a molten metal bath
US8349170B2 (en) * 2008-05-14 2013-01-08 Exxonmobil Research And Engineering Company FCC reactor and riser design for short contact-time catalytic cracking of hydrocarbons
WO2011001282A2 (en) 2009-06-29 2011-01-06 Bairong Li Metal reduction processes, metallurgical processes and products and apparatus
US8382362B2 (en) * 2009-10-29 2013-02-26 James S. Omann Method of making paving composition without adding asphalt content oil or minimizing addition
EP2457646A1 (en) * 2010-11-26 2012-05-30 Enefit Outotec Technology Oü Separator for separating solid particles from a vapour-gas mixture
EP2890490B1 (en) * 2012-08-29 2020-05-06 Borealis AG Reactor assembly and method for polymerization of olefins
US11697100B2 (en) 2018-07-02 2023-07-11 Metso Outotec Finland Oy Device and method for cooling or heating a fine-grained solid

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250786B (fi) *
US2522576A (en) * 1947-06-18 1950-09-19 Allied Chem & Dye Corp Ore roasting
DE1001241B (de) * 1955-01-17 1957-01-24 Metallgesellschaft Ag Verfahren zur Durchfuehrung von Wirbelschichtprozessen, an denen gleichzeitig Gase,Feststoffe und Fluessigkeiten beteiligt sind, vorzugsweise zur Entstaubung von Gasenmit Waschfluessigkeiten
US2968683A (en) * 1960-03-25 1961-01-17 Shawinigan Chem Ltd Process for heating beds of solid particles spouted with gas
AT307956B (de) * 1970-04-13 1973-06-12 Cementia Holding Ag Verfahren zum Erzeugen von Zementklinker
CA1095245A (en) * 1976-09-28 1981-02-10 David S. Mitchell Gasification of carbonaceous solids
FI64997C (fi) * 1981-11-23 1986-01-08 Ahlstroem Oy Foerfarande foer tillvaratagande av vaerme ur gaser innehaollande vaermeytor nedsmutsande aemnen
DE3227932A1 (de) * 1982-07-27 1984-02-02 Basf Ag, 6700 Ludwigshafen Vorrichtung zur umsetzung von gasen und gasen oder feststoffen zu temperaturempfindlichen feststoffen in der wirbelschicht
GB2177616B (en) * 1985-07-09 1988-07-06 Smidth & Co As F L Gas suspension reactor
FI80066C (fi) * 1986-01-22 1991-07-29 Ahlstroem Oy Foerfarande och anordning foer foergasning av kolhaltigt material.
US5213768A (en) * 1987-06-30 1993-05-25 Bp Chemicals Ltd. Fluidized bed apparatus and process for feeding gas to a fluidized bed apparatus
FI873735A0 (fi) 1987-08-28 1987-08-28 Ahlstroem Oy Foerfarande och anordning foer foergasning av fast kolhaltigt material.
JPH01100227A (ja) * 1987-10-13 1989-04-18 Kawasaki Steel Corp 微粉状鉱石の流動層還元方法
FI84841C (fi) * 1988-03-30 1992-01-27 Ahlstroem Oy Foerfarande och anordning foer reduktion av metalloxidhaltigt material.
DD301982A7 (de) * 1989-08-01 1994-10-06 Enag Energieversorgung Nordthu Vorrichtung zur Waermeerzeugung aus gasfoermigen, fluessigen und festen Brennstoffen
FI87147C (fi) * 1990-07-13 1992-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av gaser och/eller fast material i en reaktor med cirkulerande fluidiserad baedd

Also Published As

Publication number Publication date
DE69231941D1 (de) 2001-08-23
KR930005666A (ko) 1993-04-20
CN1072614A (zh) 1993-06-02
AU6739794A (en) 1994-10-06
ES2042428T1 (es) 1993-12-16
CA2079202A1 (en) 1993-03-26
ATE203185T1 (de) 2001-08-15
KR960005489B1 (en) 1996-04-25
CN1041174C (zh) 1998-12-16
NZ244245A (en) 1995-04-27
DE4131962C2 (de) 1998-03-26
US5386974A (en) 1995-02-07
AU2289192A (en) 1993-04-22
JP2680976B2 (ja) 1997-11-19
EP0534243B1 (en) 2001-07-18
AU653252B2 (en) 1994-09-22
EP0534243A1 (en) 1993-03-31
JPH05248769A (ja) 1993-09-24
US5330556A (en) 1994-07-19
BR9203726A (pt) 1993-04-20
DE4131962A1 (de) 1993-04-08
AU665719B2 (en) 1996-01-11
RU2070936C1 (ru) 1996-12-27
FI924237A (fi) 1993-03-26
DE69231941T2 (de) 2002-04-04
FI924237A0 (fi) 1992-09-22

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