DE69805274D1 - Schmelzverfahren für Eisenerz - Google Patents

Schmelzverfahren für Eisenerz

Info

Publication number
DE69805274D1
DE69805274D1 DE69805274T DE69805274T DE69805274D1 DE 69805274 D1 DE69805274 D1 DE 69805274D1 DE 69805274 T DE69805274 T DE 69805274T DE 69805274 T DE69805274 T DE 69805274T DE 69805274 D1 DE69805274 D1 DE 69805274D1
Authority
DE
Germany
Prior art keywords
iron ore
melting process
melting
ore
iron
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69805274T
Other languages
English (en)
Inventor
Donald Prentice Satchell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linde LLC
Original Assignee
BOC Group Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26749695&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69805274(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BOC Group Inc filed Critical BOC Group Inc
Application granted granted Critical
Publication of DE69805274D1 publication Critical patent/DE69805274D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
DE69805274T 1997-12-09 1998-12-01 Schmelzverfahren für Eisenerz Expired - Lifetime DE69805274D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6910697P 1997-12-09 1997-12-09
US09/192,784 US6193781B1 (en) 1997-12-09 1998-11-16 Method of smelting iron ore

Publications (1)

Publication Number Publication Date
DE69805274D1 true DE69805274D1 (de) 2002-06-13

Family

ID=26749695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805274T Expired - Lifetime DE69805274D1 (de) 1997-12-09 1998-12-01 Schmelzverfahren für Eisenerz

Country Status (4)

Country Link
US (1) US6193781B1 (de)
EP (1) EP0936272B1 (de)
CA (1) CA2254683A1 (de)
DE (1) DE69805274D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101688258B (zh) * 2007-04-04 2015-09-09 塔塔钢铁荷兰科技有限责任公司 制备在金属制造方法中使用的还原剂的方法和设备、使用所述设备的金属制造方法和金属制造装置
FR2986984A1 (fr) * 2012-02-16 2013-08-23 Profratec Nouveaux equipements pour la production d'acier inoxydable et procede de production
US9899133B2 (en) 2013-08-01 2018-02-20 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723257A (en) * 1951-07-27 1955-02-02 Quebec Metallurg Ind Ltd Improvements in reduction of metal oxides
JPS6164807A (ja) * 1984-09-03 1986-04-03 Nippon Steel Corp 鉄鉱石の溶融還元方法
SU1479006A3 (ru) * 1984-11-26 1989-05-07 Фоест-Альпине (Фирма) Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе
GB9325418D0 (en) * 1993-12-13 1994-02-16 Boc Group Plc Method and apparatus for producing iron
US5613997A (en) * 1994-03-17 1997-03-25 The Boc Group Plc Metallurgical process
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
AUPN639995A0 (en) * 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
US5938815A (en) * 1997-03-13 1999-08-17 The Boc Company, Inc. Iron ore refining method

Also Published As

Publication number Publication date
US6193781B1 (en) 2001-02-27
EP0936272B1 (de) 2002-05-08
CA2254683A1 (en) 1999-06-09
EP0936272A1 (de) 1999-08-18

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Legal Events

Date Code Title Description
8332 No legal effect for de