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DE69901126D1 - Kohlenstoffreiche Eisen enthaltende Briketts und deren Herstellungsverfahren - Google Patents

Kohlenstoffreiche Eisen enthaltende Briketts und deren Herstellungsverfahren

Info

Publication number
DE69901126D1
DE69901126D1 DE69901126T DE69901126T DE69901126D1 DE 69901126 D1 DE69901126 D1 DE 69901126D1 DE 69901126 T DE69901126 T DE 69901126T DE 69901126 T DE69901126 T DE 69901126T DE 69901126 D1 DE69901126 D1 DE 69901126D1
Authority
DE
Germany
Prior art keywords
containing carbon
production processes
rich iron
briquettes
briquettes containing
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
DE69901126T
Other languages
English (en)
Other versions
DE69901126T2 (de
Inventor
Emilio Quero Masso
David Carrasquero
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.)
ORINOCO IRON, SCS, PUERTO ORDAZ, VE
Original Assignee
Orinoco Iron C A Eine Ges N D
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
Application filed by Orinoco Iron C A Eine Ges N D filed Critical Orinoco Iron C A Eine Ges N D
Application granted granted Critical
Publication of DE69901126D1 publication Critical patent/DE69901126D1/de
Publication of DE69901126T2 publication Critical patent/DE69901126T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24Binding; Briquetting ; Granulating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0046Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/10Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105Rotary hearth-type furnaces
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24Binding; Briquetting ; Granulating
    • C22B1/242Binding; Briquetting ; Granulating with binders
    • C22B1/244Binding; Briquetting ; Granulating with binders organic
    • C22B1/245Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/10Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/95Consolidated metal powder compositions of >95% theoretical density, e.g. wrought

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
DE69901126T 1998-01-05 1999-01-04 Kohlenstoffreiche Eisen enthaltende Briketts und deren Herstellungsverfahren Expired - Lifetime DE69901126T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/003,030 US6096112A (en) 1998-01-05 1998-01-05 High carbon content briquettes

Publications (2)

Publication Number Publication Date
DE69901126D1 true DE69901126D1 (de) 2002-05-08
DE69901126T2 DE69901126T2 (de) 2002-11-07

Family

ID=21703758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901126T Expired - Lifetime DE69901126T2 (de) 1998-01-05 1999-01-04 Kohlenstoffreiche Eisen enthaltende Briketts und deren Herstellungsverfahren

Country Status (9)

Country Link
US (2) US6096112A (de)
EP (1) EP0927770B1 (de)
JP (1) JP3416547B2 (de)
KR (1) KR100295990B1 (de)
AT (1) ATE215615T1 (de)
AU (1) AU715745B2 (de)
CO (1) CO5040133A1 (de)
DE (1) DE69901126T2 (de)
ES (1) ES2175859T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1077602C (zh) * 1999-08-20 2002-01-09 方新贵 中温快速固结铁焦团矿的制造方法及干燥设备
WO2003080874A1 (en) * 2002-03-19 2003-10-02 Superior Graphite Co. Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resulant product
JP4707407B2 (ja) * 2005-02-18 2011-06-22 Ntn株式会社 製鋼ダスト固形化物およびその製造方法
JP5059379B2 (ja) * 2006-11-16 2012-10-24 株式会社神戸製鋼所 高炉装入原料用ホットブリケットアイアンおよびその製造方法
SE545625C2 (en) * 2021-07-07 2023-11-14 Hybrit Development Ab Iron briquettes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063944A (en) * 1975-09-02 1977-12-20 Grede Foundries, Inc. Cupola charge material
SU852952A1 (ru) * 1979-09-26 1981-08-07 Институт черной металлургии Способ производства железорудныхуглЕРОдСОдЕРжАщиХ бРиКЕТОВ
GB2103249B (en) * 1981-06-23 1986-07-23 Yoshida Iron Works Co Ltd Method of producing castings using reduced iron as raw material, melting furnace and briquette used as raw material for castings
US4369062A (en) * 1981-09-28 1983-01-18 Strange Robert R Method of making briquettes and product
JPS58199830A (ja) * 1982-05-19 1983-11-21 Yoshida Tekkosho:Kk 鉄原料ブリケツト
GB2173213A (en) * 1985-04-01 1986-10-08 Midrex Int Bv An iron bearing briquet
US4731112A (en) * 1986-02-19 1988-03-15 Midrex International, B.V. Rotterdam, Zurich Branch Method of producing ferro-alloys
JPS62227054A (ja) * 1986-03-28 1987-10-06 Sumitomo Special Metals Co Ltd 加工性のすぐれた高透磁率磁性合金
JPH06227045A (ja) * 1993-02-04 1994-08-16 Brother Ind Ltd 印字装置
RU2094478C1 (ru) * 1995-02-13 1997-10-27 Акционерное общество закрытого типа "Интермет-Сервис и К" Композиционная шихта для металлургического передела
RU2092573C1 (ru) * 1995-05-26 1997-10-10 Акционерное общество закрытого типа "Интермет-Сервис и Компания" Шихтовая заготовка для металлургического передела

Also Published As

Publication number Publication date
DE69901126T2 (de) 2002-11-07
US6096112A (en) 2000-08-01
EP0927770A1 (de) 1999-07-07
US6235085B1 (en) 2001-05-22
CO5040133A1 (es) 2001-05-29
EP0927770B1 (de) 2002-04-03
JP3416547B2 (ja) 2003-06-16
AU715745B2 (en) 2000-02-10
ES2175859T3 (es) 2002-11-16
KR100295990B1 (ko) 2001-10-26
AU9824898A (en) 1999-07-29
KR19990066823A (ko) 1999-08-16
ATE215615T1 (de) 2002-04-15
JPH11256210A (ja) 1999-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ORINOCO IRON, SCS, PUERTO ORDAZ, VE