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1. JP2000506221 - 溶融銑鉄または溶融鉄鉱プレプロダクトの製造方法及びこの方法を行うためのプラント

Office
Japan
Application Number 1997531249
Application Date 03.03.1997
Publication Number 2000506221
Publication Date 23.05.2000
Publication Kind A
IPC
C21B 13/14
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
BMANUFACTURE OF IRON OR STEEL
13Making spongy iron or liquid steel, by direct processes
14Multi-stage processes
C10J 3/00
CCHEMISTRY; METALLURGY
10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
JPRODUCTION OF GASES CONTAINING CARBON MONOXIDE AND HYDROGEN FROM SOLID CARBONACEOUS MATERIALS BY PARTIAL OXIDATION PROCESSES INVOLVING OXYGEN OR STEAM ; CARBURETTING AIR OR OTHER GASES
3Production of gases containing carbon monoxide and hydrogen, e.g. synthesis gas or town gas, from solid carbonaceous materials by partial oxidation processes involving oxygen or steam
CPC
C21B 13/002
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
BMANUFACTURE OF IRON OR STEEL
13Making spongy iron or liquid steel, by direct processes
0006obtaining iron or steel in a molten state
0013introduction of iron oxide into a bath of molten iron containing a carbon reductant
002Reduction of iron ores by passing through a heated column of carbon
C21B 13/14
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
BMANUFACTURE OF IRON OR STEEL
13Making spongy iron or liquid steel, by direct processes
14Multi-stage processes ; processes carried out in different vessels or furnaces
C21B 2100/282
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
BMANUFACTURE OF IRON OR STEEL
2100Handling of exhaust gases produced during the manufacture of iron or steel
20Increasing the gas reduction potential of recycled exhaust gases
28by separation
282of carbon dioxide
C21B 2100/42
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
BMANUFACTURE OF IRON OR STEEL
2100Handling of exhaust gases produced during the manufacture of iron or steel
40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
42Sulphur removal
C21B 2100/44
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
BMANUFACTURE OF IRON OR STEEL
2100Handling of exhaust gases produced during the manufacture of iron or steel
40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
44Removing particles, e.g. by scrubbing, dedusting
C21B 2100/66
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
BMANUFACTURE OF IRON OR STEEL
2100Handling of exhaust gases produced during the manufacture of iron or steel
60Process control or energy utilisation in the manufacture of iron or steel
66Heat exchange
Applicants
Inventors アイヒベルガー,エルンスト
シュライ,ギュンター
ロイファー,フランツ
ディール,ヨルグ
ローゼンフェルナー,ゲラルド
Agents 稲葉 良幸
田中 克郎
大賀 眞司
Priority Data A416/1996 05.03.1996 AT
Title
(JA) 溶融銑鉄または溶融鉄鉱プレプロダクトの製造方法及びこの方法を行うためのプラント