DD229712A5 - Verfahren und einrichtung zur reduktion von oxidischem material bei gleichzeitiger erzeugung eines zur rueckgewinnung von waermeenergie geeigneten gases - Google Patents

Verfahren und einrichtung zur reduktion von oxidischem material bei gleichzeitiger erzeugung eines zur rueckgewinnung von waermeenergie geeigneten gases Download PDF

Info

Publication number
DD229712A5
DD229712A5 DD84269988A DD26998884A DD229712A5 DD 229712 A5 DD229712 A5 DD 229712A5 DD 84269988 A DD84269988 A DD 84269988A DD 26998884 A DD26998884 A DD 26998884A DD 229712 A5 DD229712 A5 DD 229712A5
Authority
DD
German Democratic Republic
Prior art keywords
gas
reducing gas
reducing
generator
reduction
Prior art date
Application number
DD84269988A
Other languages
German (de)
English (en)
Inventor
Sven Santen
Goeran Mathisson
Bjoern Hammarskog
Original Assignee
Skf Steel Eng 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
Priority claimed from SE8306674A external-priority patent/SE8306674L/xx
Priority claimed from SE8306672A external-priority patent/SE8306672L/xx
Priority claimed from SE8403194A external-priority patent/SE8403194L/xx
Application filed by Skf Steel Eng Ab filed Critical Skf Steel Eng Ab
Publication of DD229712A5 publication Critical patent/DD229712A5/de

Links

Classifications

    • 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
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/06—Continuous processes
    • C10J3/08—Continuous processes with ash-removal in liquid state
    • 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
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/20—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
    • C10J3/721—Multistage gasification, e.g. plural parallel or serial gasification stages
    • 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
    • C10J3/74—Construction of shells or jackets
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C21B13/125—By using plasma
    • 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
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/0943—Coke
    • 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
    • C10J2300/0953—Gasifying agents
    • C10J2300/0956—Air or oxygen enriched air
    • 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
    • C10J2300/0953—Gasifying agents
    • C10J2300/0959—Oxygen
    • 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
    • C10J2300/0953—Gasifying agents
    • C10J2300/0973—Water
    • 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
    • C10J2300/0953—Gasifying agents
    • C10J2300/0973—Water
    • C10J2300/0976—Water as steam
    • 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
    • C10J2300/12—Heating the gasifier
    • C10J2300/123—Heating the gasifier by electromagnetic waves, e.g. microwaves
    • C10J2300/1238—Heating the gasifier by electromagnetic waves, e.g. microwaves by plasma
    • 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
    • C10J2300/1823—Recycle loops, e.g. gas, solids, heating medium, water for synthesis gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
DD84269988A 1983-12-02 1984-11-28 Verfahren und einrichtung zur reduktion von oxidischem material bei gleichzeitiger erzeugung eines zur rueckgewinnung von waermeenergie geeigneten gases DD229712A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8306674A SE8306674L (sv) 1983-12-02 1983-12-02 Sett och anleggning for reduktion av oxidhaltigt material under samtidig generering av en for vermeenergiutvinning lemplig gas
SE8306672A SE8306672L (sv) 1983-12-02 1983-12-02 Sett och anleggning for reduktion av oxidhaltigt material under samtidig generering av en for vermeenergiutvinning lemplig gas
SE8403194A SE8403194L (sv) 1983-12-02 1984-06-14 Sett och anleggning for reduktion av oxidhaltigt material under samtidig genererieng av en for vermeenergiutvinning lemplig gas

Publications (1)

Publication Number Publication Date
DD229712A5 true DD229712A5 (de) 1985-11-13

Family

ID=27355298

Family Applications (1)

Application Number Title Priority Date Filing Date
DD84269988A DD229712A5 (de) 1983-12-02 1984-11-28 Verfahren und einrichtung zur reduktion von oxidischem material bei gleichzeitiger erzeugung eines zur rueckgewinnung von waermeenergie geeigneten gases

Country Status (11)

Country Link
AU (1) AU3525384A (it)
BE (1) BE901160A (it)
BR (1) BR8406066A (it)
DD (1) DD229712A5 (it)
DE (1) DE3441356A1 (it)
ES (1) ES8605455A1 (it)
FR (1) FR2556006A1 (it)
GB (1) GB2150591A (it)
IT (1) IT1177076B (it)
NO (1) NO844801L (it)
PL (1) PL250671A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453750B (sv) * 1984-06-14 1988-02-29 Skf Steel Eng Ab Sett for forgasning av finfordelat kolhaltigt material
SE453304B (sv) * 1984-10-19 1988-01-25 Skf Steel Eng Ab Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer
WO2003066779A1 (fr) * 2002-02-06 2003-08-14 Absil Felicien Gazeification de dechets par plasma
WO2008146112A1 (en) * 2007-05-25 2008-12-04 Hyl Technologies, S.A. De C.V Method and apparatus for the direct reduction of iron ores utilizing syngas

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR501733A (fr) * 1918-07-23 1920-04-22 Frans Martin Wiberg Perfectionnements aux procédés et fours servant à réduire les minerais et les composés oxygénés utilisés comme minerais
US2598735A (en) * 1948-07-16 1952-06-03 Hydrocarbon Research Inc Iron oxide reduction
FR984698A (fr) * 1949-04-13 1951-07-09 Stora Kopparbergs Bergslags Ab Perfectionnements à la réduction des minerais au moyen d'un gaz riche en oxyde de carbone
US2740706A (en) * 1951-10-10 1956-04-03 Texaco Development Corp Method of reducing metal oxides
US3377156A (en) * 1965-07-30 1968-04-09 Exxon Research Engineering Co Process of reducing iron oxide ores with gases containing carbon monoxide
US3475160A (en) * 1967-02-15 1969-10-28 Exxon Research Engineering Co Method of producing reducing gases for the fluidized bed reduction of ores
BE791243A (fr) * 1971-12-23 1973-05-10 Texaco Development Corp Procede de production d'un melange gazeux reducteur
US3905806A (en) * 1973-02-20 1975-09-16 Armco Steel Corp Method for the direct reduction of iron ores
SE371453C (sv) * 1973-03-26 1978-01-12 Skf Ind Trading & Dev Sett for framstellning av reduktionsgas
GB1475731A (en) * 1973-03-26 1977-06-01 Skf Ind Trading & Dev Method of producing reduction gas
US3853538A (en) * 1973-07-20 1974-12-10 Steel Corp Use of reducing gas by coal gasification for direct iron ore reduction
US4173465A (en) * 1978-08-15 1979-11-06 Midrex Corporation Method for the direct reduction of iron using gas from coal
CA1147964A (en) * 1979-05-25 1983-06-14 Francis J. Ii Harvey Process for reducing spent gas generated in the production of sponge iron
DE3104405C2 (de) * 1981-02-07 1985-10-31 SKF Steel Engineering AB, Hofors Anlage und Verfahren zur Herstellung von Eisenschwamm
GB2093070B (en) * 1981-02-11 1984-10-31 Skf Steel Eng Ab Manufacturing sponge iron
BE887555A (fr) * 1981-02-17 1981-06-15 Skf Steel Eng Ab Procede et appareil pour produire de l'eponge de fer

Also Published As

Publication number Publication date
FR2556006A1 (fr) 1985-06-07
GB8427967D0 (en) 1984-12-12
ES8605455A1 (es) 1986-04-01
IT1177076B (it) 1987-08-26
NO844801L (no) 1985-06-03
GB2150591A (en) 1985-07-03
BR8406066A (pt) 1985-09-17
PL250671A1 (en) 1985-07-16
DE3441356C2 (it) 1987-07-16
ES538146A0 (es) 1986-04-01
BE901160A (fr) 1985-03-15
DE3441356A1 (de) 1985-06-13
IT8423369A0 (it) 1984-10-30
IT8423369A1 (it) 1986-04-30
AU3525384A (en) 1985-06-06

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