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GR861298B - Method for the reduction of ferrous chrome ores - Google Patents

Method for the reduction of ferrous chrome ores

Info

Publication number
GR861298B
GR861298B GR861298A GR860101298A GR861298B GR 861298 B GR861298 B GR 861298B GR 861298 A GR861298 A GR 861298A GR 860101298 A GR860101298 A GR 860101298A GR 861298 B GR861298 B GR 861298B
Authority
GR
Greece
Prior art keywords
ferrous
reduction
chrome ores
ores
chrome
Prior art date
Application number
GR861298A
Other languages
English (en)
Inventor
Dietrich Radke
Wilhelm Janssen
Klaus Ulrich
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of GR861298B publication Critical patent/GR861298B/el

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)
GR861298A 1985-05-23 1986-05-19 Method for the reduction of ferrous chrome ores GR861298B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GR861298B true GR861298B (en) 1986-09-19

Family

ID=6271458

Family Applications (1)

Application Number Title Priority Date Filing Date
GR861298A GR861298B (en) 1985-05-23 1986-05-19 Method for the reduction of ferrous chrome ores

Country Status (11)

Country Link
US (1) US4772316A (el)
JP (1) JPH0723515B2 (el)
DE (1) DE3518555C1 (el)
FI (1) FI83976C (el)
GR (1) GR861298B (el)
IN (1) IN165027B (el)
PH (1) PH23511A (el)
SU (1) SU1466652A3 (el)
TR (1) TR26852A (el)
ZA (1) ZA863819B (el)
ZW (1) ZW9686A1 (el)

Families Citing this family (12)

* 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 (el) * 1988-08-06 1990-01-04 Fried. Krupp Gmbh, 4300 Essen, De
CN1041442C (zh) * 1993-09-22 1998-12-30 Rgc矿砂有限公司 含钛物质的煅烧
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
EP2152925A4 (en) * 2007-05-24 2016-11-09 Tata Steel Ltd METHOD FOR PRODUCING CHROMIUM NUGGETS FROM CHROMITE / CONCENTRATES
RU2490332C1 (ru) * 2011-12-05 2013-08-20 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ металлизации железорудного сырья с получением гранулированного чугуна
SI2870107T1 (en) 2012-07-06 2018-05-31 Lanxess Deutschland Gmbh A process for the reduction of six valent chromes in solid oxide materials
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
DE3431854C1 (de) * 1984-08-30 1986-01-09 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Ferrochrom
PH22151A (en) * 1983-12-31 1988-06-01 Krupp Gmbh Process for the production of ferrochromium

Also Published As

Publication number Publication date
JPH0723515B2 (ja) 1995-03-15
SU1466652A3 (ru) 1989-03-15
FI861979A0 (fi) 1986-05-12
PH23511A (en) 1989-08-16
FI83976C (fi) 1991-09-25
IN165027B (el) 1989-08-05
JPS61272329A (ja) 1986-12-02
US4772316A (en) 1988-09-20
DE3518555C1 (de) 1986-01-09
TR26852A (tr) 1994-08-19
ZA863819B (en) 1987-01-28
ZW9686A1 (en) 1987-02-25
FI861979A (fi) 1986-11-24
FI83976B (fi) 1991-06-14

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