TW217424B - - Google Patents

Info

Publication number
TW217424B
TW217424B TW079104222A TW79104222A TW217424B TW 217424 B TW217424 B TW 217424B TW 079104222 A TW079104222 A TW 079104222A TW 79104222 A TW79104222 A TW 79104222A TW 217424 B TW217424 B TW 217424B
Authority
TW
Taiwan
Application number
TW079104222A
Other languages
Chinese (zh)
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 JP4227789A external-priority patent/JPH07100810B2/ja
Priority claimed from JP4227889A external-priority patent/JPH07100811B2/ja
Priority claimed from JP1098152A external-priority patent/JPH02274804A/ja
Priority claimed from JP1108897A external-priority patent/JPH02285017A/ja
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of TW217424B publication Critical patent/TW217424B/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • 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
    • 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
    • C21C5/005—Manufacture of stainless steel
    • 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
    • C21C7/0685—Decarburising of stainless steel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
TW079104222A 1989-02-21 1990-05-24 TW217424B (https=)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4227789A JPH07100810B2 (ja) 1989-02-21 1989-02-21 含Ｎｉ，Ｃｒ溶湯の製造方法
JP4227889A JPH07100811B2 (ja) 1989-02-21 1989-02-21 溶融還元によるステンレス溶鋼の製造方法
JP1098152A JPH02274804A (ja) 1989-04-18 1989-04-18 含Ｎｉ，Ｃｒ溶湯の製造方法
JP1108897A JPH02285017A (ja) 1989-04-27 1989-04-27 ステンレス溶鋼の製造方法

Publications (1)

Publication Number Publication Date
TW217424B true TW217424B (https=) 1993-12-11

Family

ID=27461178

Family Applications (1)

Application Number Title Priority Date Filing Date
TW079104222A TW217424B (https=) 1989-02-21 1990-05-24

Country Status (8)

Country Link
US (1) US5039480A (https=)
EP (1) EP0384397B1 (https=)
KR (1) KR930001125B1 (https=)
AU (1) AU626016B2 (https=)
BR (1) BR9000831A (https=)
CA (1) CA2010356C (https=)
DE (1) DE69003124T2 (https=)
TW (1) TW217424B (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02221336A (ja) * 1989-02-21 1990-09-04 Nkk Corp Ｎｉ鉱石の溶融還元法
MX174486B (es) * 1990-03-13 1994-05-18 Cra Services Un procedimiento para producir metales y aleaciones de metales en un recipiente de reduccion por fusion
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
US5575829A (en) * 1995-06-06 1996-11-19 Armco Inc. Direct use of sulfur-bearing nickel concentrate in making Ni alloyed stainless steel
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
US5749939A (en) * 1996-12-04 1998-05-12 Armco Inc. Melting of NI laterite in making NI alloyed iron or steel
AUPO426096A0 (en) * 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
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
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
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
DE102007050478A1 (de) * 2007-10-23 2009-04-30 Sms Demag Ag Verfahren zur Rostfreistahlerzeugung mit Direktreduktionsöfen für Ferrochrom und Ferronickel auf der Primärseite eines Konverters
CN102808066B (zh) * 2012-08-30 2014-07-02 长春工业大学 一种氩氧精炼铬铁合金减少铬损失的方法
RU2697305C1 (ru) * 2018-01-09 2019-08-13 Игорь Михайлович Шатохин Технологическая линия для производства композиционных ферросплавов, лигатур и бескислородных огнеупорных материалов для металлургии
GB2576026A (en) * 2018-08-02 2020-02-05 Materials Proc Institute Manufacturing steel
CN112921144B (zh) * 2021-01-25 2022-11-01 山东莱钢永锋钢铁有限公司 一种炉渣化渣的方法
CN116162804B (zh) * 2023-02-22 2023-12-12 浙江华友钴业股份有限公司 一种镍铁生产高冰镍及铁水的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU44090A1 (https=) * 1962-09-18 1963-09-18
JPS6023182B2 (ja) * 1979-12-01 1985-06-06 新日本製鐵株式会社 中炭素高クロム溶湯の溶製方法
JPS58215A (ja) * 1981-06-24 1983-01-05 Hitachi Ltd 集塵機
LU83826A1 (de) * 1981-12-09 1983-09-01 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
JPS58104153A (ja) * 1981-12-16 1983-06-21 Sumitomo Metal Ind Ltd ニツケル系合金鋼の製造法
JPS58164715A (ja) * 1982-03-24 1983-09-29 Nippon Steel Corp 含クロム溶湯の製造方法
JPS6036613A (ja) * 1983-08-06 1985-02-25 Nippon Steel Corp 含ニツケルステンレス素溶鋼の製造方法
JPS61279608A (ja) * 1985-06-05 1986-12-10 Sumitomo Metal Ind Ltd 溶融還元による高クロム合金の製造方法
JPS61291911A (ja) * 1985-06-20 1986-12-22 Sumitomo Metal Ind Ltd ステンレス鋼の製造方法
JPH02221336A (ja) * 1989-02-21 1990-09-04 Nkk Corp Ｎｉ鉱石の溶融還元法

Also Published As

Publication number Publication date
AU4930790A (en) 1990-09-27
KR910015711A (ko) 1991-09-30
DE69003124D1 (de) 1993-10-14
KR930001125B1 (ko) 1993-02-18
US5039480A (en) 1991-08-13
AU626016B2 (en) 1992-07-23
EP0384397A1 (en) 1990-08-29
EP0384397B1 (en) 1993-09-08
CA2010356A1 (en) 1990-08-21
DE69003124T2 (de) 1994-04-07
CA2010356C (en) 1995-10-10
BR9000831A (pt) 1991-02-05

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