NO844802L - Fremgangsmaate og anordning for reduksjon av oksydmateriale - Google Patents

Fremgangsmaate og anordning for reduksjon av oksydmateriale

Info

Publication number: NO844802L
Authority: NO; Norway
Prior art keywords: gas; reduction; shaft; line; reducing
Prior art date: 1983-12-02

Application number

NO844802A

Other languages

English (en)

Norwegian (no)

Inventor

Bjoern Hammarskog

Sven Santen

Goeran Mathisson

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.)

1983-12-02

Filing date

1984-11-30

Publication date

1985-06-03

1983-12-02 Priority claimed from SE8306675A external-priority patent/SE8306675L/xx

1983-12-02 Priority claimed from SE8306673A external-priority patent/SE8306673L/xx

1984-06-14 Priority claimed from SE8403193A external-priority patent/SE8403193L/xx

1984-11-30 Application filed by Skf Steel Eng Ab filed Critical Skf Steel Eng Ab

1985-06-03 Publication of NO844802L publication Critical patent/NO844802L/no

Links

230000009467 reduction Effects 0.000 title claims description 77
238000000034 method Methods 0.000 title claims description 45
239000000463 material Substances 0.000 title claims description 33
239000007789 gas Substances 0.000 claims description 225
238000002309 gasification Methods 0.000 claims description 46
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 28
229910052799 carbon Inorganic materials 0.000 claims description 26
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 21
229910052717 sulfur Inorganic materials 0.000 claims description 21
239000011593 sulfur Substances 0.000 claims description 21
239000007800 oxidant agent Substances 0.000 claims description 18
229910002092 carbon dioxide Inorganic materials 0.000 claims description 16
238000002156 mixing Methods 0.000 claims description 16
239000002893 slag Substances 0.000 claims description 16
239000000203 mixture Substances 0.000 claims description 14
239000007858 starting material Substances 0.000 claims description 13
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
238000006243 chemical reaction Methods 0.000 claims description 11
239000001569 carbon dioxide Substances 0.000 claims description 10
239000000571 coke Substances 0.000 claims description 10
239000002245 particle Substances 0.000 claims description 10
230000001105 regulatory effect Effects 0.000 claims description 10
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 8
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
239000000370 acceptor Substances 0.000 claims description 8
229910001882 dioxygen Inorganic materials 0.000 claims description 8
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 6
239000003575 carbonaceous material Substances 0.000 claims description 5
239000012159 carrier gas Substances 0.000 claims description 5
229910052739 hydrogen Inorganic materials 0.000 claims description 5
239000001257 hydrogen Substances 0.000 claims description 5
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
230000015572 biosynthetic process Effects 0.000 claims description 4
229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
238000001816 cooling Methods 0.000 claims description 4
150000002431 hydrogen Chemical class 0.000 claims description 4
239000001294 propane Substances 0.000 claims description 4
239000004071 soot Substances 0.000 claims description 4
230000001590 oxidative effect Effects 0.000 claims description 3
229910002090 carbon oxide Inorganic materials 0.000 claims description 2
239000000356 contaminant Substances 0.000 claims description 2
238000011109 contamination Methods 0.000 claims description 2
238000010438 heat treatment Methods 0.000 claims description 2
238000000746 purification Methods 0.000 claims 1
238000006722 reduction reaction Methods 0.000 description 56
239000000945 filler Substances 0.000 description 5
239000007788 liquid Substances 0.000 description 3
239000000843 powder Substances 0.000 description 3
239000004215 Carbon black (E152) Substances 0.000 description 2
239000011203 carbon fibre reinforced carbon Substances 0.000 description 2
239000000446 fuel Substances 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
230000002211 methanization Effects 0.000 description 2
238000004064 recycling Methods 0.000 description 2
238000011946 reduction process Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
150000003464 sulfur compounds Chemical class 0.000 description 2
239000000654 additive Substances 0.000 description 1
238000009529 body temperature measurement Methods 0.000 description 1
239000000969 carrier Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000010411 cooking Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000004868 gas analysis Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
238000010327 methods by industry Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- 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
- 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
- C10J3/723—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
- C10J3/74—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
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (AREA)
Oil, Petroleum & Natural Gas (AREA)
Materials Engineering (AREA)
Plasma & Fusion (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Metallurgy (AREA)
Industrial Gases (AREA)
Processing Of Solid Wastes (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Hydrogen, Water And Hydrids (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Insulating Materials (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

NO844802A 1983-12-02 1984-11-30 Fremgangsmaate og anordning for reduksjon av oksydmateriale NO844802L (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
SE8306675A SE8306675L (sv)	1983-12-02	1983-12-02	Sett och anleggning for reduktion av oxidhaltigt material
SE8306673A SE8306673L (sv)	1983-12-02	1983-12-02	Sett och anleggning for reduktion av oxidhaltigt material
SE8403193A SE8403193L (sv)	1983-12-02	1984-06-14	Sett och anleggning for reduktion av oxidhaltigt material

Publications (1)

Publication Number	Publication Date
NO844802L true NO844802L (no)	1985-06-03

Family

ID=27355299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO844802A NO844802L (no)	1983-12-02	1984-11-30	Fremgangsmaate og anordning for reduksjon av oksydmateriale

Country Status (11)

Country	Link
AU (1)	AU3525084A (de)
BE (1)	BE901161A (de)
BR (1)	BR8406067A (de)
DD (1)	DD229426A5 (de)
DE (1)	DE3441355A1 (de)
ES (1)	ES8605454A1 (de)
FR (1)	FR2556001A1 (de)
GB (1)	GB2150590A (de)
IT (1)	IT1177075B (de)
NO (1)	NO844802L (de)
PL (1)	PL250670A1 (de)

Families Citing this family (5)

* 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
SE8501005L (sv) *	1985-03-01	1986-09-02	Skf Steel Eng Ab	Termisk reformering av gasformiga kolveten
JPH01195226A (ja) *	1988-01-29	1989-08-07	Kobe Steel Ltd	溶融還元方法
DE102022209215A1 (de) *	2022-09-05	2024-03-07	Sms Group Gmbh	Verfahren zur Aufbereitung von Kunststoffabfällen mittels Plasmalyse

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
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
US4201571A (en) *	1978-08-15	1980-05-06	Midrex Corporation	Method for the direct reduction of iron and production of fuel gas using gas from coal
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

1984
- 1984-10-30 IT IT23368/84A patent/IT1177075B/it active
- 1984-11-05 GB GB08427966A patent/GB2150590A/en not_active Withdrawn
- 1984-11-09 AU AU35250/84A patent/AU3525084A/en not_active Abandoned
- 1984-11-13 DE DE19843441355 patent/DE3441355A1/de active Granted
- 1984-11-27 FR FR8418036A patent/FR2556001A1/fr not_active Withdrawn
- 1984-11-29 DD DD84270057A patent/DD229426A5/de unknown
- 1984-11-29 BE BE0/214079A patent/BE901161A/fr not_active IP Right Cessation
- 1984-11-29 BR BR8406067A patent/BR8406067A/pt unknown
- 1984-11-30 NO NO844802A patent/NO844802L/no unknown
- 1984-11-30 PL PL25067084A patent/PL250670A1/xx unknown
- 1984-11-30 ES ES538142A patent/ES8605454A1/es not_active Expired

Also Published As

Publication number	Publication date
IT8423368A1 (it)	1986-04-30
FR2556001A1 (fr)	1985-06-07
DE3441355A1 (de)	1985-06-13
GB2150590A (en)	1985-07-03
DE3441355C2 (de)	1987-05-27
BR8406067A (pt)	1985-09-17
BE901161A (fr)	1985-03-15
ES538142A0 (es)	1986-04-01
IT8423368A0 (it)	1984-10-30
IT1177075B (it)	1987-08-26
DD229426A5 (de)	1985-11-06
ES8605454A1 (es)	1986-04-01
AU3525084A (en)	1985-06-06
GB8427966D0 (en)	1984-12-12
PL250670A1 (en)	1985-07-16

Publication	Publication Date	Title
US4153426A (en)	1979-05-08	Synthetic gas production
JP5807786B2 (ja)	2015-11-10	鉄、セミスチールおよび還元ガスを生産する装置と方法
KR940004897B1 (ko)	1994-06-04	직접환원 영역으로 부터 나오는 상부가스를 이용하여 전기에너지를 얻기 위한 방법 및 장치
SE436760B (sv)	1985-01-21	Forfarande for direktreduktion av jernoxid med het reducerande gas
JPS58152091A (ja)	1983-09-09	炭素質材料をガス化する方法及び装置
HU188685B (en)	1986-05-28	Process for production of combustible gas in iron-bath reactor containing carbon monoxid and hydrogen
NO844797L (no)	1985-12-16	Fremgangsmaate ved forgassing av et karbonholdig materiale.
SE453920B (sv)	1988-03-14	Sett och anordning for forgasning av fossila brenslen samt reformering av gasformiga brenslen
NO844802L (no)	1985-06-03	Fremgangsmaate og anordning for reduksjon av oksydmateriale
SU1711677A3 (ru)	1992-02-07	Способ получени расплавленного чугуна или промежуточного продукта дл производства стали и устройство дл его осуществлени
NO844801L (no)	1985-06-03	Fremgangsmaate og anordning for reduksjon av oksydmateriale og generering av energiholdig gass
JPH0456081B2 (de)	1992-09-07
JPS60135509A (ja)	1985-07-18	酸化物質の還元方法およびプラント
GB2150592A (en)	1985-07-03	Method and plant for reducing oxidic material
JPS59172589A (ja)	1984-09-29	石炭ガス化方法
SU1138039A3 (ru)	1985-01-30	Способ получени губчатого железа и устройство дл его осуществлени
JPS60131907A (ja)	1985-07-13	熱エネルギーの回収に適当なガスを同時に発生しながら酸化物質を還元する方法およびプラント
KR100321072B1 (ko)	2002-04-17	일반탄을사용하는용철제조장치
GB2093070A (en)	1982-08-25	Manufacturing sponge iron
JPH04314808A (ja)	1992-11-06	溶融還元炉における排ガス改質方法と装置
JPS5857496A (ja)	1983-04-05	溶鉄と溶融スラグを用いる石炭のガス化方法
JPS6140280B2 (de)	1986-09-08
KR850004258A (ko)	1985-07-11	산화물질의 환원방법 및 장치
KR850004256A (ko)	1985-07-11	산화물질을 환원시키는 동시에 연료로써 적당한 가스를 발생시키기 위한 방법 및 장치
KR850004257A (ko)	1985-07-11	산화물질을 환원시키는 동시에 열에너지로 재생되는데 적절한 가스를 생성시키는 방법 및 장치