CO5040133A1 - Briquetas con alto contenido de carbono . - Google Patents

Briquetas con alto contenido de carbono .

Info

Publication number
CO5040133A1
CO5040133A1 CO99000303A CO99000303A CO5040133A1 CO 5040133 A1 CO5040133 A1 CO 5040133A1 CO 99000303 A CO99000303 A CO 99000303A CO 99000303 A CO99000303 A CO 99000303A CO 5040133 A1 CO5040133 A1 CO 5040133A1
Authority
CO
Colombia
Prior art keywords
carbon content
high carbon
briquets
weight
briquettes
Prior art date
Application number
CO99000303A
Other languages
English (en)
Inventor
Emilio Quero Masso
David Carrasquero
Original Assignee
Orinoco Iron C A
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 filed Critical Orinoco Iron C A
Publication of CO5040133A1 publication Critical patent/CO5040133A1/es

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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)

Abstract

Un proceso para preparar briquetas con alto contenido decarbono, que comprende los pasos de: proporcionar un material particulado que comprende partículas de hierro que incluyen óxido de hierro en una cantidad de por lo menos 4% basado en el peso de dicho material, y partículas de carbono en una cantidad mayor de 2% basado en el peso de dicho material; y someter dicho material a temperatura y presión de formación de briquetas en forma tal de proporcionar briquetas de aglomerado estables de dicho material. 1Una briqueta de alto contenido de carbono, que comprende un aglomerado estable de partículas de hierro y partículas de carbono, dichas partículas de hierro que incluyen hierro metalizado y óxido de hierro, dicho óxido de hierro que está presente en una cantidad de por lo menos 4% basado en el peso de dicha briqueta, y dichas partículas de carbono que están presentes en una cantidad mayor de 2,0% basado en el peso de dicha briqueta.
CO99000303A 1998-01-05 1999-01-05 Briquetas con alto contenido de carbono . CO5040133A1 (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
CO5040133A1 true CO5040133A1 (es) 2001-05-29

Family

ID=21703758

Family Applications (1)

Application Number Title Priority Date Filing Date
CO99000303A CO5040133A1 (es) 1998-01-05 1999-01-05 Briquetas con alto contenido de carbono .

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
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 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
JP3416547B2 (ja) 2003-06-16
DE69901126D1 (de) 2002-05-08
ATE215615T1 (de) 2002-04-15
EP0927770A1 (en) 1999-07-07
JPH11256210A (ja) 1999-09-21
AU715745B2 (en) 2000-02-10
US6096112A (en) 2000-08-01
EP0927770B1 (en) 2002-04-03
KR19990066823A (ko) 1999-08-16
AU9824898A (en) 1999-07-29
US6235085B1 (en) 2001-05-22
ES2175859T3 (es) 2002-11-16
DE69901126T2 (de) 2002-11-07
KR100295990B1 (ko) 2001-10-26

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