ID26484A - Metode pemurnian besi lelehan dan metode reduksi pelelehan untuk memproduksi besi lelehan - Google Patents

Metode pemurnian besi lelehan dan metode reduksi pelelehan untuk memproduksi besi lelehan

Info

Publication number
ID26484A
ID26484A IDW20001412A ID20001412A ID26484A ID 26484 A ID26484 A ID 26484A ID W20001412 A IDW20001412 A ID W20001412A ID 20001412 A ID20001412 A ID 20001412A ID 26484 A ID26484 A ID 26484A
Authority
ID
Indonesia
Prior art keywords
purple
iron
produce pass
reduction method
reduction
Prior art date
Application number
IDW20001412A
Other languages
English (en)
Inventor
Masahiro Kawakami
Terutoshi Sawada
Takeshi Sekiguchi
Mayasuki Watanabe
Katsuhiro Iwasaki
Shinichi Isozaki
Junichi Fukumi
Original Assignee
Nippon Kokan Kk
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
Priority claimed from JP36842997A external-priority patent/JPH11193410A/ja
Priority claimed from JP36843097A external-priority patent/JPH11193406A/ja
Priority claimed from JP36843197A external-priority patent/JPH11193411A/ja
Priority claimed from JP10019997A external-priority patent/JPH11217614A/ja
Priority claimed from JP11971498A external-priority patent/JPH11310811A/ja
Priority claimed from JP11971598A external-priority patent/JPH11310812A/ja
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of ID26484A publication Critical patent/ID26484A/id

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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • 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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/50—Tilting mechanisms for converters
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
IDW20001412A 1997-12-26 1998-12-24 Metode pemurnian besi lelehan dan metode reduksi pelelehan untuk memproduksi besi lelehan ID26484A (id)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP36842997A JPH11193410A (ja) 1997-12-26 1997-12-26 溶銑精錬法
JP36843097A JPH11193406A (ja) 1997-12-26 1997-12-26 製銑方法
JP36843197A JPH11193411A (ja) 1997-12-26 1997-12-26 低炭素溶銑の精錬方法
JP10019997A JPH11217614A (ja) 1998-01-30 1998-01-30 金属の溶融還元製錬方法
JP11971498A JPH11310811A (ja) 1998-04-28 1998-04-28 オイルコークスを用いた環境調和型の溶融還元製錬法
JP11971598A JPH11310812A (ja) 1998-04-28 1998-04-28 廃プラスチックを用いた環境調和型の溶融還元製錬法

Publications (1)

Publication Number Publication Date
ID26484A true ID26484A (id) 2001-01-11

Family

ID=27548900

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20001412A ID26484A (id) 1997-12-26 1998-12-24 Metode pemurnian besi lelehan dan metode reduksi pelelehan untuk memproduksi besi lelehan

Country Status (8)

Country Link
US (1) US6837916B2 (id)
KR (1) KR100370920B1 (id)
CN (1) CN1283222A (id)
AU (1) AU755341B2 (id)
BR (1) BR9814479A (id)
CA (1) CA2315031A1 (id)
ID (1) ID26484A (id)
WO (1) WO1999034022A1 (id)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2837195C2 (ru) * 2023-02-13 2025-03-26 ООО "МегалТЭК" Способ управления плавкой при производстве стали в дуговой сталеплавительной печи

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MY133537A (en) * 2002-01-24 2007-11-30 Kobe Steel Ltd Method for making molten iron
BRPI0514874B1 (pt) * 2004-09-03 2017-11-28 Newsouth Innovations Pty Limited Method for foaming scoria formed in an electric bow
AU2005279678B2 (en) * 2004-09-03 2011-06-23 Newsouth Innovations Pty Limited Production of ferro-alloys
EP1844168B1 (en) * 2004-12-07 2013-05-01 Nu-Iron Technology, LLC Method and system for producing metallic iron nuggets
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
CN101896581B (zh) 2007-12-12 2014-08-27 奥图泰有限公司 生产焦炭和燃料气的方法和装置
KR20110053984A (ko) * 2008-08-07 2011-05-24 뉴사우스 이노베이션즈 피티와이 리미티드 복탄화 방법
EP2329054B1 (en) * 2008-08-29 2019-12-11 NewSouth Innovations Pty Limited Production of ferro-alloys
US8587138B2 (en) * 2009-06-04 2013-11-19 Kevin Statler Systems for the recovery of gas and/or heat from the melting of metals and/or the smelting of ores and conversion thereof to electricity
KR101366720B1 (ko) * 2009-06-30 2014-02-24 제이에프이 스틸 가부시키가이샤 용선의 탈황 방법
CN102031326B (zh) * 2010-12-20 2012-05-02 张成顺 铁精矿粉直接熔融还原炼铁工艺
US8287621B2 (en) 2010-12-22 2012-10-16 Nu-Iron Technology, Llc Use of bimodal carbon distribution in compacts for producing metallic iron nodules
CN110064246B (zh) * 2019-05-09 2021-07-20 唐山伟德船用设备有限公司 一种船舶废气洗涤用脱硫渣处理装置
CN110317610A (zh) * 2019-07-30 2019-10-11 江苏极易新材料有限公司 一种具有低挥发份圆球形抗氧化剂颗粒的制备方法及其制造系统
CN110672458B (zh) * 2019-09-04 2022-05-24 攀钢集团攀枝花钢铁研究院有限公司 一种钒钛磁铁精矿造块经济性快速评价方法
CN110396593B (zh) * 2019-09-05 2020-10-23 东北大学 一种高磷铁精矿高温水蒸气焙烧-酸浸脱磷的方法
JP7094259B2 (ja) 2019-11-21 2022-07-01 株式会社神戸製鋼所 溶鋼の製造方法
CN111304397B (zh) * 2020-03-31 2022-02-18 鞍钢股份有限公司 一种减少kr脱硫过程铁水温降方法
CN111961785B (zh) * 2020-08-27 2021-12-24 山东墨龙石油机械股份有限公司 一种铁浴熔融还原法生产超高纯生铁的方法
KR102250538B1 (ko) * 2020-10-22 2021-05-11 (주)로우카본 촉매에 침지하여 석탄의 황함유량을 저감시키는 전처리 탈황 시스템
CN113981248B (zh) * 2021-10-09 2022-09-13 济南恒誉环保科技股份有限公司 一种利用固废热解产物处理钛铁矿矿石的装置
KR20250003058A (ko) 2023-06-30 2025-01-07 (주)포스코이앤씨 용선 제조 장치

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2837195C2 (ru) * 2023-02-13 2025-03-26 ООО "МегалТЭК" Способ управления плавкой при производстве стали в дуговой сталеплавительной печи

Also Published As

Publication number Publication date
CN1283222A (zh) 2001-02-07
KR20010033077A (ko) 2001-04-25
WO1999034022A1 (en) 1999-07-08
BR9814479A (pt) 2000-10-10
AU1687799A (en) 1999-07-19
KR100370920B1 (ko) 2003-02-05
US20020112567A1 (en) 2002-08-22
AU755341B2 (en) 2002-12-12
CA2315031A1 (en) 1999-07-08
US6837916B2 (en) 2005-01-04

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