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BR9812414A - Método para a produção de carboneto de ferro e método para a conversão de um material fino contendo ferro - Google Patents

Método para a produção de carboneto de ferro e método para a conversão de um material fino contendo ferro

Info

Publication number
BR9812414A
BR9812414A BR9812414-5A BR9812414A BR9812414A BR 9812414 A BR9812414 A BR 9812414A BR 9812414 A BR9812414 A BR 9812414A BR 9812414 A BR9812414 A BR 9812414A
Authority
BR
Brazil
Prior art keywords
iron
material containing
production
conversion
blocks
Prior art date
Application number
BR9812414-5A
Other languages
English (en)
Inventor
Juny Nakatani
Akio Nio
Yoshio Uchiyama
Eiji Inoue
Torakatsu Miyashita
Teruyuki Nakazawa
Original Assignee
Kawasaki Heavy Ind Ltd
Mitsubishi Corp
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 Kawasaki Heavy Ind Ltd, Mitsubishi Corp filed Critical Kawasaki Heavy Ind Ltd
Publication of BR9812414A publication Critical patent/BR9812414A/pt

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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

''MéTODO PARA A PRODUçãO DE CARBONETO DE FERRO E MéTODO PARA A CONVERSãO DE UM MATERIAL FINO CONTENDO FERRO'', destinando-se métodos para a produção eficiente de carboneto de ferro, dependendo das dimensões das partículas do material contendo ferro ou da velocidade da reação; em um reator de leito fluidizado 7, um minério grosseiro de ferro é fluidizado em blocos 8a a 8e, um minério fino de ferro é fluidizado em blocos 9a a 9d e a vazão de gás de reação fornecido aos blocos para o minério de ferro fino é regulada por uma válvula de regulagem de fluxo 11.
BR9812414-5A 1997-02-28 1998-02-25 Método para a produção de carboneto de ferro e método para a conversão de um material fino contendo ferro BR9812414A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9045763A JP2938825B2 (ja) 1997-02-28 1997-02-28 鉄カーバイドの製造方法
PCT/JP1998/000791 WO1998038129A1 (fr) 1997-02-28 1998-02-25 Procede de production de carbure de fer

Publications (1)

Publication Number Publication Date
BR9812414A true BR9812414A (pt) 2000-09-05

Family

ID=12728342

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812414-5A BR9812414A (pt) 1997-02-28 1998-02-25 Método para a produção de carboneto de ferro e método para a conversão de um material fino contendo ferro

Country Status (10)

Country Link
US (1) US6261531B1 (pt)
EP (1) EP0963946A4 (pt)
JP (1) JP2938825B2 (pt)
CN (1) CN1241166A (pt)
AU (1) AU706256B2 (pt)
BR (1) BR9812414A (pt)
CA (1) CA2263681A1 (pt)
RU (1) RU2162820C1 (pt)
WO (1) WO1998038129A1 (pt)
ZA (1) ZA981521B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1358129B1 (en) * 2001-02-09 2017-10-11 Albemarle Netherlands B.V. Method of making doped anionic clays
US7285257B2 (en) * 2004-04-27 2007-10-23 Honeywell International Inc. Method of removing tar-forming gases from CVD/CVI furnace effluent
CN107058720B (zh) * 2017-04-28 2018-12-14 苏州大学 一种利用低品位复杂铁矿制备碳化铁的方法
CN110562913B (zh) * 2019-09-30 2020-06-23 内蒙古大学 一种利用甲烷和水为原料生产氢气的方法
KR102659509B1 (ko) * 2023-03-02 2024-04-19 현대제철 주식회사 환원로 및 이를 이용한 원료 환원방법
JP7640157B1 (ja) * 2024-03-19 2025-03-05 学校法人福岡工業大学 セメンタイトの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DK0630975T3 (da) 1993-06-19 1997-09-01 Metallgesellschaft Ag Fremgangsmåde til direkte reduktion af jernoxidholdige stoffer.
DE4320359C1 (de) * 1993-06-19 1994-10-20 Metallgesellschaft Ag Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen zu Eisenschwamm und Aufkohlung zu Fe¶3¶C
US5560762A (en) * 1994-03-24 1996-10-01 Metallgesellschaft Ag Process for the heat treatment of fine-grained iron ore and for the conversion of the heat treated iron ore to metallic iron
JP2635945B2 (ja) * 1995-03-10 1997-07-30 川崎重工業株式会社 アイアンカーバイドの製造方法および装置
JP2727436B2 (ja) 1995-05-31 1998-03-11 川崎重工業株式会社 鉄カーバイドの製造方法及び製造装置
KR100256341B1 (ko) * 1995-12-26 2000-05-15 이구택 분철광석의 2단유동층식 예비환원장치 및 그 방법

Also Published As

Publication number Publication date
US6261531B1 (en) 2001-07-17
AU706256B2 (en) 1999-06-10
CN1241166A (zh) 2000-01-12
EP0963946A1 (en) 1999-12-15
AU6116998A (en) 1998-09-18
ZA981521B (en) 1998-09-01
JP2938825B2 (ja) 1999-08-25
WO1998038129A1 (fr) 1998-09-03
EP0963946A4 (en) 2000-08-09
RU2162820C1 (ru) 2001-02-10
CA2263681A1 (en) 1998-09-03
JPH10237522A (ja) 1998-09-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: C21B 13/00 (2006.01)