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ES2175859T3 - Briquetas a base de hierro con alto contenido en carbono y procedimiento para su fabricacion. - Google Patents

Briquetas a base de hierro con alto contenido en carbono y procedimiento para su fabricacion.

Info

Publication number
ES2175859T3
ES2175859T3 ES99100022T ES99100022T ES2175859T3 ES 2175859 T3 ES2175859 T3 ES 2175859T3 ES 99100022 T ES99100022 T ES 99100022T ES 99100022 T ES99100022 T ES 99100022T ES 2175859 T3 ES2175859 T3 ES 2175859T3
Authority
ES
Spain
Prior art keywords
carbon content
high carbon
briquets
procedure
manufacturing
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
ES99100022T
Other languages
English (en)
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 C A A CORP OF VEN
Original Assignee
ORINOCO IRON C A A CORP OF VEN
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 A CORP OF VEN filed Critical ORINOCO IRON C A A CORP OF VEN
Application granted granted Critical
Publication of ES2175859T3 publication Critical patent/ES2175859T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • Y10S75/95—Consolidated 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)

Abstract

PROCESO PARA PREPARAR BRIQUETAS CON ALTO CONTENIDO DE CARBONO QUE INCLUYE PROPORCIONAR UN MATERIAL PARTICULADO QUE INCLUYE PARTICULAS DE HIERRO QUE CONTIENEN OXIDO DE HIERRO EN UNA CANTIDAD DE AL MENOS UN 4%, APROXIMADAMENTE EN PESO DE MATERIAL Y PARTICULAS DE CARBONO EN UNA CANTIDAD MAYOR DEL 2% EN PESO DEL MATERIAL; CONSISTE EN SOMETER EL MATERIAL A LA PRESION Y TEMPERATURA DE BRIQUETADO CON EL FIN DE OBTENER UNAS BRIQUETAS DE AGLOMERADO ESTABLE DE EL DICHO MATERIAL.
ES99100022T 1998-01-05 1999-01-04 Briquetas a base de hierro con alto contenido en carbono y procedimiento para su fabricacion. Expired - Lifetime ES2175859T3 (es)

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 (1)

Publication Number Publication Date
ES2175859T3 true ES2175859T3 (es) 2002-11-16

Family

ID=21703758

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99100022T Expired - Lifetime ES2175859T3 (es) 1998-01-05 1999-01-04 Briquetas a base de hierro con alto contenido en carbono y procedimiento para su fabricacion.

Country Status (9)

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

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
US20050092130A1 (en) * 2002-03-19 2005-05-05 Golberger William M. Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant 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 Dev 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
JPH11256210A (ja) 1999-09-21
DE69901126T2 (de) 2002-11-07
EP0927770A1 (en) 1999-07-07
DE69901126D1 (de) 2002-05-08
JP3416547B2 (ja) 2003-06-16
AU9824898A (en) 1999-07-29
AU715745B2 (en) 2000-02-10
US6096112A (en) 2000-08-01
EP0927770B1 (en) 2002-04-03
KR100295990B1 (ko) 2001-10-26
CO5040133A1 (es) 2001-05-29
KR19990066823A (ko) 1999-08-16
ATE215615T1 (de) 2002-04-15
US6235085B1 (en) 2001-05-22

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