SE388363B - Sett for genomforande av endoterma reduktionsprocesser i cirkulerande flytbedd och anordning herfor - Google Patents

Sett for genomforande av endoterma reduktionsprocesser i cirkulerande flytbedd och anordning herfor

Info

Publication number
SE388363B
SE388363B SE7500797A SE7500797A SE388363B SE 388363 B SE388363 B SE 388363B SE 7500797 A SE7500797 A SE 7500797A SE 7500797 A SE7500797 A SE 7500797A SE 388363 B SE388363 B SE 388363B
Authority
SE
Sweden
Prior art keywords
endotherme
implementing
procedure
reduction processes
floating beds
Prior art date
Application number
SE7500797A
Other languages
English (en)
Swedish (sv)
Other versions
SE7500797L (sv
Inventor
P H Collin
Original Assignee
Stora Kopparbergs Bergslags Ab
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 Stora Kopparbergs Bergslags Ab filed Critical Stora Kopparbergs Bergslags Ab
Priority to SE7500797A priority Critical patent/SE388363B/xx
Priority to DE19762601619 priority patent/DE2601619A1/de
Priority to CA243,848A priority patent/CA1088730A/en
Priority to GB2389/76A priority patent/GB1527021A/en
Priority to US05/650,882 priority patent/US4042376A/en
Priority to IT47760/76A priority patent/IT1053423B/it
Priority to LU74227A priority patent/LU74227A1/xx
Priority to AU10539/76A priority patent/AU502028B2/en
Priority to BE163745A priority patent/BE837845A/xx
Priority to NL7600718A priority patent/NL7600718A/xx
Priority to FR7601917A priority patent/FR2298365A1/fr
Priority to JP51006386A priority patent/JPS5915011B2/ja
Publication of SE7500797L publication Critical patent/SE7500797L/xx
Publication of SE388363B publication Critical patent/SE388363B/xx

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
    • B01J8/38—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
    • 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
    • B01J8/1836—Heating and cooling 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
    • 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
    • B01J8/26—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 two or more fluidised beds, e.g. reactor and regeneration installations
    • B01J8/28—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 two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
    • 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
    • B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
    • 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
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
SE7500797A 1975-01-24 1975-01-24 Sett for genomforande av endoterma reduktionsprocesser i cirkulerande flytbedd och anordning herfor SE388363B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE7500797A SE388363B (sv) 1975-01-24 1975-01-24 Sett for genomforande av endoterma reduktionsprocesser i cirkulerande flytbedd och anordning herfor
DE19762601619 DE2601619A1 (de) 1975-01-24 1976-01-17 Verfahren und vorrichtung zur endothermen reduktion feinteiliger feststoffe in einer zirkulierenden wirbelschicht
CA243,848A CA1088730A (en) 1975-01-24 1976-01-20 Method for carrying out endothermic reduction processes in a circulating fluid bed and an apparatus therefor
GB2389/76A GB1527021A (en) 1975-01-24 1976-01-21 Method and apparatus for endothermic reduction processes
US05/650,882 US4042376A (en) 1975-01-24 1976-01-21 Method for carrying out endothermic reduction processes in a circulating fluid bed and an apparatus therefor
IT47760/76A IT1053423B (it) 1975-01-24 1976-01-22 Perfezionamento nei procedimenti ed apparecchi per lo svolgimento di reazioni endotermiche nei cosiddetti letti fluidi
LU74227A LU74227A1 (enExample) 1975-01-24 1976-01-22
AU10539/76A AU502028B2 (en) 1975-01-24 1976-01-23 Endothermic reduction ina fluidized bed
BE163745A BE837845A (fr) 1975-01-24 1976-01-23 Procede et appareil pour la reduction de matieres divisees dans un lit fluidise
NL7600718A NL7600718A (nl) 1975-01-24 1976-01-23 Werkwijze voor het uitvoeren van een endotherme reductie van fijn verdeelde vaste materialen in circulerend vloeiend bed.
FR7601917A FR2298365A1 (fr) 1975-01-24 1976-01-23 Procede et appareil pour la reduction de matieres divisees dans un lit fluidise
JP51006386A JPS5915011B2 (ja) 1975-01-24 1976-01-24 吸熱還元方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7500797A SE388363B (sv) 1975-01-24 1975-01-24 Sett for genomforande av endoterma reduktionsprocesser i cirkulerande flytbedd och anordning herfor

Publications (2)

Publication Number Publication Date
SE7500797L SE7500797L (sv) 1976-07-26
SE388363B true SE388363B (sv) 1976-10-04

Family

ID=20323485

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7500797A SE388363B (sv) 1975-01-24 1975-01-24 Sett for genomforande av endoterma reduktionsprocesser i cirkulerande flytbedd och anordning herfor

Country Status (12)

Country Link
US (1) US4042376A (enExample)
JP (1) JPS5915011B2 (enExample)
AU (1) AU502028B2 (enExample)
BE (1) BE837845A (enExample)
CA (1) CA1088730A (enExample)
DE (1) DE2601619A1 (enExample)
FR (1) FR2298365A1 (enExample)
GB (1) GB1527021A (enExample)
IT (1) IT1053423B (enExample)
LU (1) LU74227A1 (enExample)
NL (1) NL7600718A (enExample)
SE (1) SE388363B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002652A1 (en) * 1979-05-29 1980-12-11 Stora Kopparbergs Bergslags Ab Apparatus for reducing finely divided iron oxide material
WO1992000801A1 (en) * 1990-07-13 1992-01-23 A. Ahlstrom Corporation Method and apparatus for treating gases and/or solid material in a circulating fluidized bed reactor

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE51626B1 (en) * 1980-08-18 1987-01-21 Fluidised Combustion Contract A fluidised bed furnace and power generating plant including such a furnace
DE3443722A1 (de) * 1984-11-30 1986-06-12 Foerster Guenther Verfahren zur thermischen beseitigung von halogenverbindungen, insbesondere dioxine, phosgen und polychlorierte biphenyle bildende chlorverbindungen enthaltenden abfaellen sowie wirbelschicht-reaktor zu seiner durchfuehrung
JPS62230911A (ja) * 1986-03-31 1987-10-09 Nippon Steel Corp 高速流動層の操業方法
FR2607025B1 (fr) * 1986-11-21 1993-06-11 Air Liquide Procede et installation de traitement par fluidisation
NO164608C (no) * 1988-04-20 1990-10-24 Elkem Technology Fremgangsmaate for fremstilling av metaller eller ferrolegeringer ved direkte reduksjon samt kolonne for behandling av finkornede materialer med gass.
FI89944C (fi) * 1990-12-21 1993-12-10 Ahlstroem Oy Foerfarande och anordning foer reglering av temperaturen i en reaktor med cirkulerande fluidiserad baedd
RU2104766C1 (ru) * 1993-01-21 1998-02-20 Иосиф Львович Резников Способ обработки материала с широкодисперсным составом частиц в аппарате кипящего слоя со сужающимися книзу наклонными боковыми поверхностями
US5869018A (en) 1994-01-14 1999-02-09 Iron Carbide Holdings, Ltd. Two step process for the production of iron carbide from iron oxide
US5690717A (en) * 1995-03-29 1997-11-25 Iron Carbide Holdings, Ltd. Iron carbide process
US5804156A (en) * 1996-07-19 1998-09-08 Iron Carbide Holdings, Ltd. Iron carbide process
DE19719481C2 (de) 1997-05-07 2000-09-07 Metallgesellschaft Ag Verfahren zur Einstellung einer zirkulierenden Wirbelschicht
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511642A (en) * 1966-11-17 1970-05-12 Exxon Research Engineering Co Fluid iron ore reduction with inverse temperature staging
US3475160A (en) * 1967-02-15 1969-10-28 Exxon Research Engineering Co Method of producing reducing gases for the fluidized bed reduction of ores
US3936296A (en) * 1970-02-25 1976-02-03 Campbell Donald L Integrated fluidized reduction and melting of iron ores

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002652A1 (en) * 1979-05-29 1980-12-11 Stora Kopparbergs Bergslags Ab Apparatus for reducing finely divided iron oxide material
US4359212A (en) 1979-05-29 1982-11-16 Stora Kopparbergs Bergslags Ab Apparatus for reducing finely divided iron oxide material
WO1992000801A1 (en) * 1990-07-13 1992-01-23 A. Ahlstrom Corporation Method and apparatus for treating gases and/or solid material in a circulating fluidized bed reactor

Also Published As

Publication number Publication date
FR2298365A1 (fr) 1976-08-20
JPS5915011B2 (ja) 1984-04-07
GB1527021A (en) 1978-10-04
IT1053423B (it) 1981-08-31
BE837845A (fr) 1976-05-14
JPS5199671A (enExample) 1976-09-02
AU1053976A (en) 1977-07-28
LU74227A1 (enExample) 1976-07-23
CA1088730A (en) 1980-11-04
FR2298365B1 (enExample) 1979-05-18
US4042376A (en) 1977-08-16
NL7600718A (nl) 1976-07-27
AU502028B2 (en) 1979-07-12
DE2601619A1 (de) 1976-07-29
SE7500797L (sv) 1976-07-26

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