EP2039788A4 - ENTPHOSPHORUS METHOD IN THE METHOD OF PREVENTING NI CR CRUISES FROM A NICKEL OXYGEN ERZ - Google Patents

ENTPHOSPHORUS METHOD IN THE METHOD OF PREVENTING NI CR CRUISES FROM A NICKEL OXYGEN ERZ

Info

Publication number
EP2039788A4
EP2039788A4 EP06775350A EP06775350A EP2039788A4 EP 2039788 A4 EP2039788 A4 EP 2039788A4 EP 06775350 A EP06775350 A EP 06775350A EP 06775350 A EP06775350 A EP 06775350A EP 2039788 A4 EP2039788 A4 EP 2039788A4
Authority
EP
European Patent Office
Prior art keywords
smelting
nickel oxide
pig iron
oxide ore
dephosphorization method
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.)
Withdrawn
Application number
EP06775350A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2039788A1 (en
Inventor
Guanghuo Liu
Shenjie Liu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2039788A1 publication Critical patent/EP2039788A1/en
Publication of EP2039788A4 publication Critical patent/EP2039788A4/en
Withdrawn legal-status Critical Current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
    • C22B1/16—Sintering; Agglomerating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
    • 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

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)
EP06775350A 2006-07-12 2006-08-11 ENTPHOSPHORUS METHOD IN THE METHOD OF PREVENTING NI CR CRUISES FROM A NICKEL OXYGEN ERZ Withdrawn EP2039788A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2006100987413A CN101020943A (zh) 2006-07-12 2006-07-12 氧化镍矿冶炼镍铬生铁工艺的降磷方法
PCT/CN2006/002032 WO2008009178A1 (fr) 2006-07-12 2006-08-11 Rocédé de déphosphorisation dans un processus de fonte en gueuse ni-cr à partir d'un minerai d'oxyde de nickel

Publications (2)

Publication Number Publication Date
EP2039788A1 EP2039788A1 (en) 2009-03-25
EP2039788A4 true EP2039788A4 (en) 2011-02-23

Family

ID=38708821

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06775350A Withdrawn EP2039788A4 (en) 2006-07-12 2006-08-11 ENTPHOSPHORUS METHOD IN THE METHOD OF PREVENTING NI CR CRUISES FROM A NICKEL OXYGEN ERZ

Country Status (3)

Country Link
EP (1) EP2039788A4 (zh)
CN (1) CN101020943A (zh)
WO (1) WO2008009178A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100532579C (zh) * 2007-04-30 2009-08-26 郑州永通特钢有限公司 使用含镍、铬的低品位褐铁矿冶炼低磷不锈钢基料的方法
CN102312033A (zh) * 2011-07-28 2012-01-11 山西太钢不锈钢股份有限公司 一种高磷铬镍生铁脱磷的方法
CN104152676B (zh) * 2014-07-25 2016-04-06 中南大学 一种红土镍矿的烧结配矿方法
CN104561736A (zh) * 2014-12-29 2015-04-29 芜湖国鼎机械制造有限公司 高强度灰铸铁、铸件及其制备方法
CN104946832B (zh) * 2015-06-29 2017-07-28 中冶京诚工程技术有限公司 一种利用红土镍矿生产含镍铁水的方法
CN109251779B (zh) * 2018-09-30 2021-09-17 柳州钢铁股份有限公司 一种基于改性燃料铁矿烧结过程NOx减排方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2157412C1 (ru) * 1999-04-19 2000-10-10 ЗАО "Научно-производственное предприятие ФАН" Способ получения доменного ферроникеля

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458611A (en) * 1977-10-19 1979-05-11 Kobe Steel Ltd Manufacture of sintered ore
JPS61159536A (ja) * 1984-12-29 1986-07-19 Kobe Steel Ltd 高ＴｉＯ↓２鉄鉱石ペレツト
CN85101003B (zh) 1985-04-01 1988-08-24 冶金工业部钢铁研究总院 低磷高铬不锈钢及超低磷高铬不锈钢的脱磷工艺
SU1696564A1 (ru) * 1989-12-19 1991-12-07 Днепропетровский Металлургический Институт Шихта дл производтсва ферроникел
CN1045111C (zh) * 1996-03-18 1999-09-15 安阳钢铁集团有限责任公司 生石灰铁精矿球团烧结矿制造方法
RU2132400C1 (ru) * 1998-09-03 1999-06-27 Открытое акционерное общество "Серовский металлургический завод" Способ переработки окисленных никелевых руд
DE10215828B4 (de) 2002-04-10 2007-08-02 Sms Demag Ag Verfahren und Einrichtung zum Erzeugen von nichtrostendem Stahl, insbesondere von chrom- oder chromnickelhaltigem Edelstahl
CN1670224A (zh) 2004-03-15 2005-09-21 中国科学院金属研究所 一种不锈钢还原脱磷剂
CN1300352C (zh) * 2005-09-16 2007-02-14 刘沈杰 含结晶水的氧化镍矿经高炉冶炼镍铁工艺

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2157412C1 (ru) * 1999-04-19 2000-10-10 ЗАО "Научно-производственное предприятие ФАН" Способ получения доменного ферроникеля

Also Published As

Publication number Publication date
CN101020943A (zh) 2007-08-22
EP2039788A1 (en) 2009-03-25
WO2008009178A1 (fr) 2008-01-24

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