RU93004932A - Способ переработки реакторного сырья в карбид железа - Google Patents

Способ переработки реакторного сырья в карбид железа

Info

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
Application number
RU93004932/02A
Other languages
English (en)
Other versions
RU2087543C1 (ru
Inventor
П.Хейджер Джон
А.Стефенс Френк
М.Стефенс Френк (младший)
Original Assignee
Айрон Карбайд Холдингз Лимитед
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 US07/561,189 external-priority patent/US5137566A/en
Application filed by Айрон Карбайд Холдингз Лимитед filed Critical Айрон Карбайд Холдингз Лимитед
Publication of RU93004932A publication Critical patent/RU93004932A/ru
Application granted granted Critical
Publication of RU2087543C1 publication Critical patent/RU2087543C1/ru

Links

Claims (1)

  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.
RU9193004932A 1990-08-01 1991-07-23 Способ переработки железорудного сырья (варианты) RU2087543C1 (ru)

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)

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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
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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
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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
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WO1996019591A1 (en) * 1994-12-20 1996-06-27 Usx Corporation Process and apparatus for the manufacture of steel from iron carbide
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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

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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

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