DZ1954A1 - Un procédé et installation pour l'élaboration d'acier à partir de carbure de fer. - Google Patents

Un procédé et installation pour l'élaboration d'acier à partir de carbure de fer.

Info

Publication number: DZ1954A1
Authority: DZ; Algeria
Prior art keywords: steel; installation; production; iron carbide; carbide
Prior art date: 1994-12-20

Application number

DZ950137A

Other languages

English (en)

Inventor

Gordon H Geiger

Assish K Sinha

Achilles Vassilicos

Original Assignee

Uss Eng & Consult

Praxaire Technology

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.)

1994-12-20

Filing date

1995-12-19

Publication date

2002-02-17

1995-09-11 Priority claimed from US08/526,448 external-priority patent/US5733358A/en

1995-12-19 Application filed by Uss Eng & Consult, Praxaire Technology filed Critical Uss Eng & Consult

2002-02-17 Application granted granted Critical

2002-02-17 Publication of DZ1954A1 publication Critical patent/DZ1954A1/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C2007/0093—Duplex process; Two stage processes
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C2300/00—Process aspects
- C21C2300/02—Foam creation
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/957—Continuous refining of molten iron

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture Of Iron (AREA)
Carbon And Carbon Compounds (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

DZ950137A 1994-12-20 1995-12-19 Un procédé et installation pour l'élaboration d'acier à partir de carbure de fer. DZ1954A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US35960194A	1994-12-20	1994-12-20
US08/526,448 US5733358A (en)	1994-12-20	1995-09-11	Process and apparatus for the manufacture of steel from iron carbide

Publications (1)

Publication Number	Publication Date
DZ1954A1 true DZ1954A1 (fr)	2002-02-17

Family

ID=27000553

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DZ950137A DZ1954A1 (fr)	1994-12-20	1995-12-19	Un procédé et installation pour l'élaboration d'acier à partir de carbure de fer.

Country Status (15)

Country	Link
US (1)	US5885325A (fr)
EP (1)	EP0793731B1 (fr)
JP (1)	JP3023617B2 (fr)
CN (1)	CN1047631C (fr)
AR (1)	AR000390A1 (fr)
AT (1)	ATE195556T1 (fr)
AU (1)	AU704090B2 (fr)
BR (1)	BR9510099A (fr)
CA (1)	CA2200961C (fr)
DE (1)	DE69518436T2 (fr)
DZ (1)	DZ1954A1 (fr)
NZ (1)	NZ300357A (fr)
TR (1)	TR199501620A2 (fr)
TW (1)	TW332833B (fr)
WO (1)	WO1996019591A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AUPO426396A0 (en) *	1996-12-18	1997-01-23	Technological Resources Pty Limited	A method of producing iron
US7238222B2 (en)	2005-03-01	2007-07-03	Peterson Oren V	Thermal synthesis production of steel
GB0615952D0 (en) *	2006-08-11	2006-09-20	Warner Noel A	Radiative post combustion
CN101684507B (zh) *	2008-09-24	2012-02-08	莱芜钢铁集团有限公司	铁矿石气体还原直接炼钢工艺
US11060792B2 (en) *	2018-03-23	2021-07-13	Air Products And Chemicals, Inc.	Oxy-fuel combustion system and method for melting a pelleted charge material
CN113803718B (zh) *	2021-10-26	2023-11-17	洛阳瑞昌环境工程有限公司	一种附墙火焰气体燃烧器及工艺
CN114538600B (zh) *	2022-03-28	2023-12-26	中化学朗正环保科技有限公司	铁碳耦合微生物膜载体材料及其反应装置和脱氮除磷系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1149457A (en) *	1967-06-08	1969-04-23	Tsnii Chernoj Metallurg	Apparatus for the continuous smelting of steel from crude iron
US4053301A (en) *	1975-10-14	1977-10-11	Hazen Research, Inc.	Process for the direct production of steel
GB2026548B (en) *	1978-07-26	1983-03-30	Cons Natural Gas Svc	Production of intermediate hot metal for steemaking
US5137566A (en) *	1990-08-01	1992-08-11	Iron Carbide Holdings, Limited	Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor
US5139568A (en) *	1991-10-03	1992-08-18	Cargill, Incorporated	Continuous production of iron-carbon alloy using iron carbide
AT400245B (de) *	1993-12-10	1995-11-27	Voest Alpine Ind Anlagen	Verfahren und anlage zum herstellen einer eisenschmelze
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

1995
- 1995-12-05 NZ NZ300357A patent/NZ300357A/xx unknown
- 1995-12-05 JP JP8519822A patent/JP3023617B2/ja not_active Expired - Lifetime
- 1995-12-05 WO PCT/US1995/015733 patent/WO1996019591A1/fr not_active Ceased
- 1995-12-05 CA CA002200961A patent/CA2200961C/fr not_active Expired - Fee Related
- 1995-12-05 AU AU45075/96A patent/AU704090B2/en not_active Ceased
- 1995-12-05 DE DE69518436T patent/DE69518436T2/de not_active Expired - Fee Related
- 1995-12-05 BR BR9510099A patent/BR9510099A/pt not_active IP Right Cessation
- 1995-12-05 EP EP95943657A patent/EP0793731B1/fr not_active Expired - Lifetime
- 1995-12-05 AT AT95943657T patent/ATE195556T1/de not_active IP Right Cessation
- 1995-12-05 CN CN95196919A patent/CN1047631C/zh not_active Expired - Fee Related
- 1995-12-19 AR AR33470195A patent/AR000390A1/es unknown
- 1995-12-19 DZ DZ950137A patent/DZ1954A1/fr active
- 1995-12-20 TR TR95/01620A patent/TR199501620A2/xx unknown
1996
- 1996-06-25 TW TW085107417A patent/TW332833B/zh active
1997
- 1997-08-18 US US08/914,607 patent/US5885325A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ATE195556T1 (de)	2000-09-15
JP3023617B2 (ja)	2000-03-21
MX9703252A (es)	1998-07-31
EP0793731B1 (fr)	2000-08-16
DE69518436T2 (de)	2000-12-14
CN1170440A (zh)	1998-01-14
AR000390A1 (es)	1997-06-18
CA2200961C (fr)	2001-04-24
WO1996019591A1 (fr)	1996-06-27
AU4507596A (en)	1996-07-10
AU704090B2 (en)	1999-04-15
CA2200961A1 (fr)	1996-06-27
EP0793731A1 (fr)	1997-09-10
DE69518436D1 (de)	2000-09-21
CN1047631C (zh)	1999-12-22
JPH10510882A (ja)	1998-10-20
NZ300357A (en)	1999-05-28
US5885325A (en)	1999-03-23
BR9510099A (pt)	1997-11-25
TW332833B (en)	1998-06-01
TR199501620A2 (tr)	1996-07-21

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