JPH0723515B2 - 鉄含有クロム鉱石の還元方法 - Google Patents

鉄含有クロム鉱石の還元方法

Info

Publication number
JPH0723515B2
JPH0723515B2 JP61116295A JP11629586A JPH0723515B2 JP H0723515 B2 JPH0723515 B2 JP H0723515B2 JP 61116295 A JP61116295 A JP 61116295A JP 11629586 A JP11629586 A JP 11629586A JP H0723515 B2 JPH0723515 B2 JP H0723515B2
Authority
JP
Japan
Prior art keywords
coal
furnace
rotary furnace
burner
oxygen
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
JP61116295A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61272329A (ja
Inventor
デイートリツヒ・ラートケ
ウイルヘルム・ヤンセン
クラウス・ウルリツヒ
Original Assignee
サマンカー・リミテツド
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 サマンカー・リミテツド filed Critical サマンカー・リミテツド
Publication of JPS61272329A publication Critical patent/JPS61272329A/ja
Publication of JPH0723515B2 publication Critical patent/JPH0723515B2/ja
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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP61116295A 1985-05-23 1986-05-22 鉄含有クロム鉱石の還元方法 Expired - Lifetime JPH0723515B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3518555A DE3518555C1 (de) 1985-05-23 1985-05-23 Verfahren zur Reduktion von eisenhaltigen Chromerzen
DE3518555.4 1985-05-23

Publications (2)

Publication Number Publication Date
JPS61272329A JPS61272329A (ja) 1986-12-02
JPH0723515B2 true JPH0723515B2 (ja) 1995-03-15

Family

ID=6271458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61116295A Expired - Lifetime JPH0723515B2 (ja) 1985-05-23 1986-05-22 鉄含有クロム鉱石の還元方法

Country Status (11)

Country Link
US (1) US4772316A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0723515B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3518555C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI83976C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR861298B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN165027B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PH (1) PH23511A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU1466652A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TR (1) TR26852A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA863819B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZW (1) ZW9686A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63130726A (ja) * 1986-11-21 1988-06-02 Kawasaki Steel Corp クロム鉱石還元用ロ−タリ−キルンの操業方法とその装置
JPH07100807B2 (ja) * 1988-02-24 1995-11-01 川崎製鉄株式会社 低ｓ含クロム溶鉄の製造方法
JP2655864B2 (ja) * 1988-03-14 1997-09-24 昭和電工株式会社 高還元クロム鉱石粉体の製造方法
DE3826824C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-08-06 1990-01-04 Fried. Krupp Gmbh, 4300 Essen, De
NZ273867A (en) * 1993-09-22 1998-01-26 Rgc Mineral Sands Ltd Method and apparatus for roasting titaniferous materials in a kiln, reagent(s) introduced at plurality of locations along length of kiln or at or near its discharge end
ES2114388B1 (es) * 1994-06-16 1998-12-16 Del Oxigeno S A Soc Esp Procedimiento para la fusion de metales en hornos rotativos y horno de fusion rotativo para la aplicacion de este procedimiento.
US5567224A (en) * 1995-06-06 1996-10-22 Armco Inc. Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame
JP4307849B2 (ja) 2003-01-07 2009-08-05 株式会社神戸製鋼所 クロム含有原料の還元方法
KR101498995B1 (ko) * 2007-05-24 2015-03-06 타타 스틸 리미티드 크롬철광 광석／정광으로부터 크롬 금속 너깃을 제조하는 방법
RU2348697C1 (ru) * 2007-07-10 2009-03-10 Сергей Викторович Дигонский Способ получения металлов
RU2490332C1 (ru) * 2011-12-05 2013-08-20 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ металлизации железорудного сырья с получением гранулированного чугуна
WO2014006196A1 (de) 2012-07-06 2014-01-09 Lanxess Deutschland Gmbh Verfahren zur reduktion von sechswertigem chrom in oxidischen feststoffen
JP7215092B2 (ja) * 2018-11-08 2023-01-31 住友金属鉱山株式会社 酸化鉱石の製錬方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414026A (en) * 1981-07-30 1983-11-08 Nippon Kokan Kabushiki Kaisha Method for the production of ferrochromium
PH22151A (en) * 1983-12-31 1988-06-01 Krupp Gmbh Process for the production of ferrochromium
DE3431854C1 (de) * 1984-08-30 1986-01-09 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Ferrochrom

Also Published As

Publication number Publication date
FI861979L (fi) 1986-11-24
FI861979A0 (fi) 1986-05-12
DE3518555C1 (de) 1986-01-09
FI83976C (fi) 1991-09-25
ZA863819B (en) 1987-01-28
SU1466652A3 (ru) 1989-03-15
TR26852A (tr) 1994-08-19
FI83976B (fi) 1991-06-14
GR861298B (en) 1986-09-19
JPS61272329A (ja) 1986-12-02
US4772316A (en) 1988-09-20
ZW9686A1 (en) 1987-02-25
IN165027B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-08-05
PH23511A (en) 1989-08-16

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