BR9000777A - Processo para fusao redutora de minerio de ni - Google Patents

Processo para fusao redutora de minerio de ni

Info

Publication number
BR9000777A
BR9000777A BR909000777A BR9000777A BR9000777A BR 9000777 A BR9000777 A BR 9000777A BR 909000777 A BR909000777 A BR 909000777A BR 9000777 A BR9000777 A BR 9000777A BR 9000777 A BR9000777 A BR 9000777A
Authority
BR
Brazil
Prior art keywords
smelting reduction
hmt
molten metal
reduction furnace
ton
Prior art date
Application number
BR909000777A
Other languages
English (en)
Inventor
Haruyoshi Tanabe
Katsuhiro Iwasaki
Masahiro Kawakami
Chihiro Taki
Toshio Takaoka
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
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of BR9000777A publication Critical patent/BR9000777A/pt

Links

Classifications

    • 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
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • 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
    • 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
    • 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
BR909000777A 1989-02-21 1990-02-20 Processo para fusao redutora de minerio de ni BR9000777A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1042276A JPH02221336A (ja) 1989-02-21 1989-02-21 Ｎｉ鉱石の溶融還元法

Publications (1)

Publication Number Publication Date
BR9000777A true BR9000777A (pt) 1991-01-22

Family

ID=12631519

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000777A BR9000777A (pt) 1989-02-21 1990-02-20 Processo para fusao redutora de minerio de ni

Country Status (11)

Country Link
US (1) US5017220A (pt)
EP (1) EP0384395B1 (pt)
JP (1) JPH02221336A (pt)
KR (1) KR930001129B1 (pt)
CN (1) CN1021347C (pt)
AT (1) ATE124728T1 (pt)
AU (1) AU625723B2 (pt)
BR (1) BR9000777A (pt)
CA (1) CA2010357C (pt)
DE (1) DE69020596T2 (pt)
TW (1) TW223661B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039480A (en) * 1989-02-21 1991-08-13 Nkk Corporation Method for manufacturing molten metal containing Ni and Cr
AU628987B2 (en) * 1989-06-02 1992-09-24 Cra Services Limited Manufacture of ferroalloys using a molten bath reactor
DK0446860T3 (da) * 1990-03-13 1996-10-07 Cra Services Fremgangsmåde til fremstilling af metaller og metallegeringer i en smeltereduktionsbeholder
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
WO1997035038A1 (en) * 1996-03-22 1997-09-25 Steel Technology Corporation Stable operation of a smelter reactor
US5749939A (en) * 1996-12-04 1998-05-12 Armco Inc. Melting of NI laterite in making NI alloyed iron or steel
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
NL1006553C2 (nl) * 1997-07-11 1999-01-12 Hoogovens Staal Bv Werkwijze voor het sturen (control) van een smelting reduction process.
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
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
JP3970813B2 (ja) * 2002-09-05 2007-09-05 三星コーニング精密琉璃株式会社 フィルム除去装置及びフィルム除去方法
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
US8845779B2 (en) 2008-09-16 2014-09-30 Istc Co., Ltd. Process for producing molten iron
CN101838746B (zh) * 2009-12-30 2011-11-30 中国恩菲工程技术有限公司 红土镍矿熔炼工艺
DE102014011231A1 (de) 2014-07-23 2016-01-28 Sms Group Gmbh Verfahren zur Nickel Pig Iron (NPI)- Entkohlung im AOD -Konverter
CN104878154B (zh) * 2015-05-22 2018-01-30 武汉钢铁有限公司 转炉中镍矿直接还原合金化的方法
CN111876679B (zh) * 2020-07-15 2021-06-25 广东韶钢松山股份有限公司 铬钒系热轧钢盘条及其制备方法、以及钢丝和手工具的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647418A (en) * 1964-12-11 1972-03-07 Lucas S Moussoulos HIGH-RECOVERY PRODUCTION OF RICH FeNi ALLOYS IN A CONVERTER
CA921708A (en) * 1970-07-08 1973-02-27 C. E. Bell Malcolm Reduction of nickel and cobalt oxides
GB1508591A (en) * 1974-02-26 1978-04-26 Nixon I Manufacture of alloy steels and ferrous alloys
LU82227A1 (de) * 1980-03-05 1981-10-30 Arbed Verfahren und einrichtung zum herstellen von fluessigem eisen
LU83826A1 (de) * 1981-12-09 1983-09-01 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
JPS6031763B2 (ja) * 1982-05-06 1985-07-24 水澤化学工業株式会社 懸濁安定性と流動性とに優れたゼオライト水性スラリ−組成物
JPS5959818A (ja) * 1982-09-29 1984-04-05 Sumitomo Metal Ind Ltd 製鋼法
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
JPS6167727A (ja) * 1984-09-10 1986-04-07 Nippon Steel Corp クロム鉱石の溶融還元方法
JPS62167811A (ja) * 1986-01-20 1987-07-24 Nippon Kokan Kk <Nkk> 溶融還元製鋼法
WO1989001532A1 (en) * 1987-08-13 1989-02-23 Nkk Corporation Process for melt reduction of cr starting material and melt reduction furnace
US5039480A (en) * 1989-02-21 1991-08-13 Nkk Corporation Method for manufacturing molten metal containing Ni and Cr

Also Published As

Publication number Publication date
JPH02221336A (ja) 1990-09-04
CA2010357C (en) 1996-07-30
CN1021347C (zh) 1993-06-23
US5017220A (en) 1991-05-21
EP0384395A2 (en) 1990-08-29
AU625723B2 (en) 1992-07-16
CN1045129A (zh) 1990-09-05
DE69020596D1 (de) 1995-08-10
ATE124728T1 (de) 1995-07-15
EP0384395B1 (en) 1995-07-05
KR930001129B1 (ko) 1993-02-18
AU4930990A (en) 1990-09-27
EP0384395A3 (en) 1992-10-28
TW223661B (pt) 1994-05-11
KR900013093A (ko) 1990-09-03
DE69020596T2 (de) 1996-01-18
CA2010357A1 (en) 1990-08-21

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law