RU93004932A - Способ переработки реакторного сырья в карбид железа - Google Patents
Способ переработки реакторного сырья в карбид железаInfo
- Publication number
- RU93004932A RU93004932A RU93004932/02A RU93004932A RU93004932A RU 93004932 A RU93004932 A RU 93004932A RU 93004932/02 A RU93004932/02 A RU 93004932/02A RU 93004932 A RU93004932 A RU 93004932A RU 93004932 A RU93004932 A RU 93004932A
- Authority
- RU
- Russia
- Prior art keywords
- iron carbide
- raw materials
- processing reactor
- reactor raw
- processing
- Prior art date
Links
- 229910001567 cementite Inorganic materials 0.000 title claims 4
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 title claims 4
- 239000002994 raw material Substances 0.000 title claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Claims (1)
- Предложен новый способ для переработки реакторного сырья в карбид железа. Процесс включает предварительный подогрев реакторного сырья в печи в кислородной атмосфере. Карбид железа, полученный этим способом, используется, в частности, при непосредственном производстве стали из карбида железа.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US561189 | 1990-08-01 | ||
US07/561,189 US5137566A (en) | 1990-08-01 | 1990-08-01 | Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor |
US561.189 | 1990-08-01 | ||
PCT/US1991/005198 WO1992002646A1 (en) | 1990-08-01 | 1991-07-23 | Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93004932A true RU93004932A (ru) | 1996-09-20 |
RU2087543C1 RU2087543C1 (ru) | 1997-08-20 |
Family
ID=24240992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU9193004932A RU2087543C1 (ru) | 1990-08-01 | 1991-07-23 | Способ переработки железорудного сырья (варианты) |
Country Status (12)
Country | Link |
---|---|
US (1) | US5137566A (ru) |
EP (1) | EP0542885B1 (ru) |
JP (1) | JPH06501983A (ru) |
KR (1) | KR100237724B1 (ru) |
AT (1) | ATE174069T1 (ru) |
AU (1) | AU658146B2 (ru) |
BR (1) | BR9106709A (ru) |
CA (1) | CA2087609C (ru) |
DE (1) | DE69130568T2 (ru) |
NO (1) | NO305563B1 (ru) |
RU (1) | RU2087543C1 (ru) |
WO (1) | WO1992002646A1 (ru) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073194A (en) * | 1990-08-01 | 1991-12-17 | Iron Carbide Holdings, Limited | Process for controlling the product quality in the conversion of reactor feed into iron carbide |
WO1992002824A1 (en) * | 1990-08-01 | 1992-02-20 | Iron Carbide Holdings, Limited | Method for controlling the conversion of iron-containing reactor feed into iron carbide |
DE4320359C1 (de) * | 1993-06-19 | 1994-10-20 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen zu Eisenschwamm und Aufkohlung zu Fe¶3¶C |
DE59403432D1 (de) * | 1993-06-19 | 1997-08-28 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen |
DE4410093C1 (de) * | 1994-03-24 | 1995-03-09 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen |
US5474280A (en) * | 1993-08-20 | 1995-12-12 | Martin; Charles A. | Apparatus for preheating a reactor feed |
US5387274A (en) * | 1993-11-15 | 1995-02-07 | C.V.G. Siderurgica Del Orinoco, C.A. | Process for the production of iron carbide |
US5869018A (en) | 1994-01-14 | 1999-02-09 | Iron Carbide Holdings, Ltd. | Two step process for the production of iron carbide from iron oxide |
US5618032A (en) * | 1994-05-04 | 1997-04-08 | Midrex International B.V. Rotterdam, Zurich Branch | Shaft furnace for production of iron carbide |
US5437708A (en) * | 1994-05-04 | 1995-08-01 | Midrex International B.V. Rotterdam, Zurich Branch | Iron carbide production in shaft furnace |
US5435831A (en) * | 1994-08-12 | 1995-07-25 | Midrex International B.V. Rotterdam, Zurich Branch | Circulating fluidizable bed co-processing of fines in a direct reduction system |
US5674308A (en) * | 1994-08-12 | 1997-10-07 | Midrex International B.V. Rotterdam, Zurich Branch | Spouted bed circulating fluidized bed direct reduction system and method |
US5431711A (en) * | 1994-08-12 | 1995-07-11 | Midrex International B.V. Rotterdam, Zurich Branch | Circulating fluidized bed direct reduction system |
US5733358A (en) * | 1994-12-20 | 1998-03-31 | Usx Corporation And Praxair Technology, Inc. | Process and apparatus for the manufacture of steel from iron carbide |
WO1996019591A1 (en) * | 1994-12-20 | 1996-06-27 | Usx Corporation | Process and apparatus for the manufacture of steel from iron carbide |
JP3299063B2 (ja) * | 1995-01-20 | 2002-07-08 | 義章 井口 | 炭化鉄の製造法 |
JP2635945B2 (ja) * | 1995-03-10 | 1997-07-30 | 川崎重工業株式会社 | アイアンカーバイドの製造方法および装置 |
US5945083A (en) * | 1995-03-10 | 1999-08-31 | Kawasaki Jukogyo Kabushiki Kaisha | Process for producing iron carbide and equipment therefor |
JPH08261658A (ja) * | 1995-03-22 | 1996-10-11 | Kawasaki Heavy Ind Ltd | 仕切板を有する流動層炉 |
US5690717A (en) * | 1995-03-29 | 1997-11-25 | Iron Carbide Holdings, Ltd. | Iron carbide process |
JP2727436B2 (ja) * | 1995-05-31 | 1998-03-11 | 川崎重工業株式会社 | 鉄カーバイドの製造方法及び製造装置 |
US5733357A (en) * | 1996-02-05 | 1998-03-31 | Iron Carbide Holdings, Ltd. | Process for converting iron oxide to iron carbide employing internally generated carbon oxide as the carbiding agent |
JP3294763B2 (ja) * | 1996-06-19 | 2002-06-24 | 昭二 林 | 炭化鉄の製法 |
US5804156A (en) * | 1996-07-19 | 1998-09-08 | Iron Carbide Holdings, Ltd. | Iron carbide process |
US5810906A (en) * | 1996-08-28 | 1998-09-22 | Iron Carbide Holdings, Ltd. | Method for preheating feed materials for the production of iron carbide |
AT406382B (de) * | 1996-11-06 | 2000-04-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von eisenschwamm durch direktreduktion von eisenoxidhältigem material |
AT404256B (de) * | 1996-11-06 | 1998-10-27 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von eisenschwamm |
EP0952112A4 (en) * | 1997-01-13 | 2000-07-19 | Kawasaki Heavy Ind Ltd | METHOD AND APPARATUS FOR MANUFACTURING IRON CARBIDE |
JP2938825B2 (ja) | 1997-02-28 | 1999-08-25 | 川崎重工業株式会社 | 鉄カーバイドの製造方法 |
DE19717304C2 (de) | 1997-04-24 | 1999-05-27 | Metallgesellschaft Ag | Verfahren zum Erzeugen von Eisencarbid aus körnigem Eisenschwamm |
JPH11171527A (ja) * | 1997-12-04 | 1999-06-29 | Kawasaki Heavy Ind Ltd | 鉄カーバイドの製造方法 |
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 |
US6063155A (en) * | 1998-04-06 | 2000-05-16 | Orinoco Iron, C.A. | Fluidized bed process for the production of iron carbide |
US7232542B2 (en) | 2004-04-05 | 2007-06-19 | Aker Kvaerner Metals, Inc. | Preheating cold blast air of a blast furnace for tempering the hot blast temperature |
US7285257B2 (en) * | 2004-04-27 | 2007-10-23 | Honeywell International Inc. | Method of removing tar-forming gases from CVD/CVI furnace effluent |
JP5503472B2 (ja) * | 2010-09-07 | 2014-05-28 | 株式会社神戸製鋼所 | 還元鉄の製造方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2535042A (en) * | 1950-01-05 | 1950-12-26 | Ernst M Cohn | Preparation of iron carbides |
US2780537A (en) * | 1952-11-24 | 1957-02-05 | Stelling | Process of treating pulverulent iron oxides |
US2752234A (en) * | 1955-07-07 | 1956-06-26 | United States Steel Corp | Process for continuous gaseous reduction of iron ore in a fluidized bed system |
US2894831A (en) * | 1956-11-28 | 1959-07-14 | Old Bruce Scott | Process of fluidized bed reduction of iron ore followed by electric furnace melting |
US2921848A (en) * | 1957-11-21 | 1960-01-19 | United States Steel Corp | Fluidized-bed reduction of ore |
US2864688A (en) * | 1958-01-28 | 1958-12-16 | United States Steel Corp | Two-step method of removing oxygen from iron oxide |
US3021208A (en) * | 1961-03-23 | 1962-02-13 | United States Steel Corp | Method of reducing ore in a fluidized bed |
US3356488A (en) * | 1964-02-24 | 1967-12-05 | John H Walsh | Process for utilizing hydrocarbon injection into hot reducing gases in steelmaking |
US3385023A (en) * | 1965-08-31 | 1968-05-28 | American Thread Co | Apparatus and method for packaging shuttle bobbins |
US3928021A (en) * | 1970-12-28 | 1975-12-23 | Nippon Kokan Kk | Process of reducing iron ores |
US3761244A (en) * | 1971-07-19 | 1973-09-25 | Hydrocarbon Research Inc | Process for the controlled reduction of iron ores in a helical heating zone |
US3885023A (en) * | 1973-02-15 | 1975-05-20 | Phillips Petroleum Co | Preparation of iron carbide (Fe{hd 3{b C) |
DE2401909C3 (de) * | 1974-01-16 | 1985-06-27 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Stahl |
US4053301A (en) * | 1975-10-14 | 1977-10-11 | Hazen Research, Inc. | Process for the direct production of steel |
US4202534A (en) * | 1978-04-24 | 1980-05-13 | HICAP Engineering & Development Corp. | Method and apparatus for producing metallized iron ore |
SE419100B (sv) * | 1979-03-01 | 1981-07-13 | Lindstroem O | Sett for reduktion av finfordelat jernoxidhaltigt material |
AU523334B2 (en) * | 1979-05-23 | 1982-07-22 | Hazen Research Inc. | Concentrating iron in iron ore |
DE3629589A1 (de) * | 1986-08-30 | 1988-03-03 | Krupp Gmbh | Verfahren zur herstellung von eisen aus feinkoernigen eisenerzen |
FI84841C (sv) * | 1988-03-30 | 1992-01-27 | Ahlstroem Oy | Förfarande och anordning för reduktion av metalloxidhaltigt material |
WO1992002824A1 (en) * | 1990-08-01 | 1992-02-20 | Iron Carbide Holdings, Limited | Method for controlling the conversion of iron-containing reactor feed into iron carbide |
US5073194A (en) * | 1990-08-01 | 1991-12-17 | Iron Carbide Holdings, Limited | Process for controlling the product quality in the conversion of reactor feed into iron carbide |
-
1990
- 1990-08-01 US US07/561,189 patent/US5137566A/en not_active Expired - Fee Related
-
1991
- 1991-07-23 AU AU84041/91A patent/AU658146B2/en not_active Ceased
- 1991-07-23 WO PCT/US1991/005198 patent/WO1992002646A1/en active IP Right Grant
- 1991-07-23 CA CA002087609A patent/CA2087609C/en not_active Expired - Fee Related
- 1991-07-23 DE DE69130568T patent/DE69130568T2/de not_active Expired - Fee Related
- 1991-07-23 BR BR919106709A patent/BR9106709A/pt not_active IP Right Cessation
- 1991-07-23 JP JP3514105A patent/JPH06501983A/ja active Pending
- 1991-07-23 EP EP91915647A patent/EP0542885B1/en not_active Expired - Lifetime
- 1991-07-23 AT AT91915647T patent/ATE174069T1/de not_active IP Right Cessation
- 1991-07-23 RU RU9193004932A patent/RU2087543C1/ru active
-
1993
- 1993-01-28 KR KR1019930700246A patent/KR100237724B1/ko not_active IP Right Cessation
- 1993-01-29 NO NO930327A patent/NO305563B1/no not_active IP Right Cessation
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