DE69010901T2 - Herstellung von ferrolegierung in einem schmelzbadreaktor. - Google Patents

Herstellung von ferrolegierung in einem schmelzbadreaktor.

Info

Publication number
DE69010901T2
DE69010901T2 DE69010901T DE69010901T DE69010901T2 DE 69010901 T2 DE69010901 T2 DE 69010901T2 DE 69010901 T DE69010901 T DE 69010901T DE 69010901 T DE69010901 T DE 69010901T DE 69010901 T2 DE69010901 T2 DE 69010901T2
Authority
DE
Germany
Prior art keywords
pct
vessel
injected
molten bath
metal
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 - Fee Related
Application number
DE69010901T
Other languages
English (en)
Other versions
DE69010901D1 (de
Inventor
Robin Batterham
Roderick Grant
James Happ
Glenn Thiele
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.)
Rio Tinto Services Ltd
Original Assignee
CRA Services Ltd
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 CRA Services Ltd filed Critical CRA Services Ltd
Publication of DE69010901D1 publication Critical patent/DE69010901D1/de
Application granted granted Critical
Publication of DE69010901T2 publication Critical patent/DE69010901T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C35/00Master alloys for iron or steel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/072Treatment with gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/003Making ferrous alloys making amorphous alloys
DE69010901T 1989-06-02 1990-05-30 Herstellung von ferrolegierung in einem schmelzbadreaktor. Expired - Fee Related DE69010901T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ454689 1989-06-02
PCT/AU1990/000233 WO1990015165A1 (en) 1989-06-02 1990-05-30 Manufacture of ferroalloys using a molten bath reactor

Publications (2)

Publication Number Publication Date
DE69010901D1 DE69010901D1 (de) 1994-08-25
DE69010901T2 true DE69010901T2 (de) 1994-11-24

Family

ID=3773965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010901T Expired - Fee Related DE69010901T2 (de) 1989-06-02 1990-05-30 Herstellung von ferrolegierung in einem schmelzbadreaktor.

Country Status (17)

Country Link
US (1) US5302184A (de)
EP (1) EP0474703B1 (de)
JP (1) JP3162706B2 (de)
KR (1) KR100194133B1 (de)
CN (1) CN1024566C (de)
AT (1) ATE108835T1 (de)
AU (1) AU628987B2 (de)
BR (1) BR9007369A (de)
CA (1) CA2046928C (de)
DE (1) DE69010901T2 (de)
DK (1) DK0474703T3 (de)
ES (1) ES2060171T3 (de)
HU (1) HUT59445A (de)
RU (1) RU2125112C1 (de)
TR (1) TR26088A (de)
WO (1) WO1990015165A1 (de)
ZA (1) ZA909149B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2683487B2 (ja) * 1993-05-18 1997-11-26 水島合金鉄株式会社 中・低炭素フェロマンガンの製造方法及び製造装置
RU2044088C1 (ru) * 1994-04-15 1995-09-20 Акционерное общество закрытого типа "ККИП" Способ извлечения марганца из марганецсодержащего сырья
US5733358A (en) * 1994-12-20 1998-03-31 Usx Corporation And Praxair Technology, Inc. Process and apparatus for the manufacture of steel from iron carbide
AUPN226095A0 (en) * 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AT405192B (de) * 1995-12-11 1999-06-25 Holderbank Financ Glarus Verfahren zum aufbereiten von müll oder müllfraktionen, insbesondere autoshredderleichtfraktion
US5702502A (en) * 1995-12-14 1997-12-30 Armco Inc. Method for direct use of chromite ore in the production of stainless steel
ID16216A (id) * 1996-03-12 1997-09-11 Billiton Ltd Peleburan besi-nikel
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
AUPP554098A0 (en) 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
AUPQ083599A0 (en) 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
DE50100554D1 (de) * 2000-01-28 2003-10-02 Holcim Ltd Verfahren zum entchromen und/oder entnickeln von flüssigen schlacken
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
CN102154564B (zh) * 2011-05-19 2012-10-03 攀枝花市银江金勇工贸有限责任公司 一种以攀西钒原料冶炼制取钒铁合金的方法
EP2877606B1 (de) * 2012-07-25 2018-08-15 Tata Steel Limited Starten eines schmelzverfahrens
DE102014011231A1 (de) * 2014-07-23 2016-01-28 Sms Group Gmbh Verfahren zur Nickel Pig Iron (NPI)- Entkohlung im AOD -Konverter
CN105401052B (zh) * 2015-12-11 2017-05-10 宁夏维尔铸造有限责任公司 利用中频炉熔炼锰铁合金的方法
CN107385235B (zh) * 2017-09-14 2022-12-09 长沙有色冶金设计研究院有限公司 采用预还原预热窑和熔池熔炼炉冶炼镍铁的工艺及其装置
US10358693B2 (en) 2017-10-20 2019-07-23 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Method of direct reduction of chromite with cryolite additive
CN108317861B (zh) * 2018-01-19 2019-09-20 青岛贝诺磁电科技有限公司 一种中频电炉捞渣机
JP7147409B2 (ja) * 2018-09-20 2022-10-05 住友金属鉱山株式会社 酸化鉱石の製錬方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745737A (en) * 1952-11-21 1956-05-15 Ford Motor Co Process of reducing metallic ores with gases
US3158464A (en) * 1963-05-23 1964-11-24 Union Carbide Corp Ferrochromium production
US3865573A (en) * 1973-05-23 1975-02-11 Kennecott Copper Corp Molybdenum and ferromolybdenum production
US4259296A (en) * 1979-12-27 1981-03-31 The United States Of America As Represented By The Secretary Of The Interior Recovery of chromium from scrap
DE3031680A1 (de) * 1980-08-22 1982-03-11 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
JPS58104153A (ja) * 1981-12-16 1983-06-21 Sumitomo Metal Ind Ltd ニツケル系合金鋼の製造法
SE500352C2 (sv) * 1982-04-07 1994-06-06 Nordic Distributor Supply Ab Sätt att utvinna metaller ur flytande slagg
US4577097A (en) * 1982-09-03 1986-03-18 The Babcock & Wilcox Company Three-mode analog controller with remote tuning
US4565574A (en) * 1984-11-19 1986-01-21 Nippon Steel Corporation Process for production of high-chromium alloy by smelting reduction
US4783219A (en) * 1985-11-13 1988-11-08 Nippon Kokan Kabushiki Kaisha Method for melting and reducing chrome ore
JPS62188713A (ja) * 1986-02-14 1987-08-18 Nippon Kokan Kk <Nkk> 溶融還元製鋼法
US4961784A (en) * 1987-08-13 1990-10-09 Nkk Corporation Method of smelting reduction of chromium raw materials and a smelting reduction furnace thereof
DE3850394T2 (de) * 1987-09-10 1994-11-24 Nippon Kokan Kk Verfahren zur herstellung von geschmolzenem rostfreiem stahl.
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
JPH02221336A (ja) * 1989-02-21 1990-09-04 Nkk Corp Ni鉱石の溶融還元法
JPH0324342A (ja) * 1989-06-20 1991-02-01 Teijin Seiki Co Ltd 振動緩衝装置

Also Published As

Publication number Publication date
KR920701498A (ko) 1992-08-11
ES2060171T3 (es) 1994-11-16
ZA909149B (en) 1991-12-24
EP0474703B1 (de) 1994-07-20
JPH04505640A (ja) 1992-10-01
HUT59445A (en) 1992-05-28
ATE108835T1 (de) 1994-08-15
TR26088A (tr) 1994-12-15
RU2125112C1 (ru) 1999-01-20
EP0474703A4 (en) 1992-06-03
HU905250D0 (en) 1991-12-30
DK0474703T3 (da) 1994-09-05
CA2046928A1 (en) 1990-12-03
US5302184A (en) 1994-04-12
DE69010901D1 (de) 1994-08-25
CA2046928C (en) 2001-05-01
CN1024566C (zh) 1994-05-18
KR100194133B1 (ko) 1999-06-15
EP0474703A1 (de) 1992-03-18
AU628987B2 (en) 1992-09-24
JP3162706B2 (ja) 2001-05-08
AU5678090A (en) 1991-01-07
CN1047704A (zh) 1990-12-12
WO1990015165A1 (en) 1990-12-13
BR9007369A (pt) 1992-05-19

Similar Documents

Publication Publication Date Title
DE69010901D1 (de) Herstellung von ferrolegierung in einem schmelzbadreaktor.
BR9206507A (pt) Processo para a produção de ferro
CA2024466A1 (en) Method of operating in-bath smelting reduction furnace
US3169058A (en) Decarburization, deoxidation, and alloy addition
GB1517593A (en) Process of producing homogenous ingots of nitrogen-containing alloys
GB1365618A (en) Process for the melting of metal sponge by gas plasmas in a cooled metal crucible
GB1499049A (en) Process for the decarbonization of high carbon ferro-manganese or of high carbon ferro-chrome
CA2150455A1 (en) Process to convert non-ferrous metal such as copper or nickel by oxygen enrichment
BRPI0406863A (pt) Processo de fusão para a produção de ferro
SU648118A3 (ru) Способ получени легированных сталей
US3879192A (en) Electroslag-remelting method
GB1531152A (en) Aluminothermic process
KR850700260A (ko) 바나듐 첨가제로서 화학적으로 제조한 v₂o₃을 사용하는 합금강의 제조공정
SU899664A1 (ru) Способ легировани сталей и сплавов азотом
US3839018A (en) Production of low carbon ferroalloys
Sarychev et al. Developing a Steelmaking Practice for the Production of 40 Kh Steel in Open Hearth Furnace With Submerged Blowing
Litterscheidt et al. Method of Producing Refined Ferromanganese
Arsirii A Process for Melting Stainless Steel 1 Kh 18 N 12 M 2 TL in an Arc Furnace
AU557261B2 (en) Dehydrogenation of molten steel for heavy forging applications
SU1120022A1 (ru) Способ легировани стали азотом
JPS5891114A (ja) Ni含有鋼の溶製方法
JPH0137450B2 (de)
SU759597A1 (ru) Способ выплавки хромосодержащей стали и сплавов 1
SU1324298A1 (ru) Способ выплавки магнитотвердых сплавов
TW333558B (en) A method and an apparatus for producing metals and metal alloys

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee