ZA911798B - A process for producing metals and metal alloys in a smelt reduction vessel - Google Patents

A process for producing metals and metal alloys in a smelt reduction vessel

Info

Publication number
ZA911798B
ZA911798B ZA911798A ZA911798A ZA911798B ZA 911798 B ZA911798 B ZA 911798B ZA 911798 A ZA911798 A ZA 911798A ZA 911798 A ZA911798 A ZA 911798A ZA 911798 B ZA911798 B ZA 911798B
Authority
ZA
South Africa
Prior art keywords
solids
vessel
liquid
metal alloys
waste gases
Prior art date
Application number
ZA911798A
Other languages
English (en)
Inventor
John Vincent Keogh
Vincent Keogh John
Robin John Batterham
John Batterham Robin
Barry Stuart Andrews
Stuart Andrews Barry
Original Assignee
Cra Services
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3774544&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA911798(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cra Services filed Critical Cra Services
Publication of ZA911798B publication Critical patent/ZA911798B/xx

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/02—Internal forms
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/16—Arrangements of tuyeres
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Adornments (AREA)
  • Metal Extraction Processes (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture Of Switches (AREA)
  • General Induction Heating (AREA)
ZA911798A 1990-03-13 1991-03-12 A process for producing metals and metal alloys in a smelt reduction vessel ZA911798B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ906390 1990-03-13

Publications (1)

Publication Number Publication Date
ZA911798B true ZA911798B (en) 1991-12-24

Family

ID=3774544

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA911798A ZA911798B (en) 1990-03-13 1991-03-12 A process for producing metals and metal alloys in a smelt reduction vessel

Country Status (20)

Country Link
US (2) US5489325A (cs)
EP (1) EP0446860B1 (cs)
JP (1) JP3357360B2 (cs)
KR (1) KR100207154B1 (cs)
CN (1) CN1026797C (cs)
AT (1) ATE139267T1 (cs)
AU (1) AU660276B2 (cs)
BR (1) BR9106156A (cs)
CA (1) CA2078146C (cs)
DE (1) DE69120109T2 (cs)
DK (1) DK0446860T3 (cs)
ES (1) ES2090157T3 (cs)
HU (1) HU215723B (cs)
IN (1) IN175954B (cs)
MX (1) MX174486B (cs)
NZ (1) NZ237395A (cs)
RU (1) RU2125097C1 (cs)
TR (1) TR25485A (cs)
WO (1) WO1991014005A1 (cs)
ZA (1) ZA911798B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8016912B2 (en) 2007-09-14 2011-09-13 Barrick Gold Corporation Process for recovering platinum group metals using reductants

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AU698185B2 (en) * 1995-04-07 1998-10-29 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPN226095A0 (en) * 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
RU2081180C1 (ru) * 1995-07-06 1997-06-10 Московский государственный институт стали и сплавов (технологический университет) Способ дожигания горючих газов в рабочем пространстве сталеплавильных агрегатов и устройство для его осуществления
US5916512A (en) * 1995-07-06 1999-06-29 Air Products And Chemicals, Inc. Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels
AT406483B (de) * 1995-07-19 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
AU6718996A (en) * 1995-08-07 1997-03-05 Jonathan Sidney Edelson Transportable apparatus for mill scale reduction
KR100693944B1 (ko) * 1995-08-11 2007-03-12 제논 인바이런멘탈 인코포레이티드 수직한 중공사 멤브레인 다발 및 섬유 표면을 깨끗하게유지시키는 방법
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
US6214084B1 (en) * 1997-09-03 2001-04-10 The Boc Group, Inc. Iron manufacturing 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
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AT407052B (de) 1998-08-13 2000-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen
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
AU773259B2 (en) * 1998-10-14 2004-05-20 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
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
GB9901572D0 (en) * 1999-01-26 1999-03-17 Integriti Investments Limited Corrosion detection under lagging
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
IT1306746B1 (it) * 1999-11-10 2001-10-02 Ct Sviluppo Materiali Spa Procedimento di trasformazione in continuo di materiali al fine diottenere prodotti di composizione controllata, ed apparecchiatura
AUPQ599400A0 (en) * 2000-03-03 2000-03-23 Technological Resources Pty Limited Direct smelting process and apparatus
AUPQ695000A0 (en) * 2000-04-17 2000-05-11 Technological Resources Pty Limited A direct smelting process and apparatus
AUPQ890700A0 (en) * 2000-07-20 2000-08-10 Technological Resources Pty Limited A direct smelting process and apparatus
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
JP4212895B2 (ja) * 2001-02-23 2009-01-21 ポール ヴルス エス．エイ． 電気炉内溶融鉄生成方法
US7025868B2 (en) * 2003-01-07 2006-04-11 The Boeing Company Methods and apparatus for simultaneous chlorine and alkaline-peroxide production
CA2558967A1 (en) * 2004-03-17 2005-09-29 Technological Resources Pty Limited Direct smelting plant
UA91601C2 (uk) * 2006-03-01 2010-08-10 ТЕХНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД Установка прямої плавки
RU2611229C2 (ru) * 2015-09-25 2017-02-21 Игорь Михайлович Шатохин Способ переработки металлургического сырья и устройство для его осуществления
RU2644866C2 (ru) * 2016-01-27 2018-02-14 Игорь Михайлович Шатохин Способ получения чугуна
CN108588311B (zh) * 2018-03-27 2020-07-03 辽宁科技大学 一种聚焦跟踪单个炉渣液丝破碎成滴装置及方法
CN111989412A (zh) * 2018-03-30 2020-11-24 塔塔钢铁荷兰科技有限责任公司 金属熔炼装置中废气组成控制的方法
CN115537579A (zh) * 2022-10-09 2022-12-30 北京首钢国际工程技术有限公司 一种矿料还原冶炼炉

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FR1292748A (fr) * 1961-06-22 1962-05-04 Beteiligungs & Patentverw Gmbh Procédé pour l'affinage de masses fondues de fonte, par soufflage d'oxygène en plusieurs jets
DE3031680A1 (de) * 1980-08-22 1982-03-11 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
DE3133575C2 (de) * 1980-08-22 1987-05-07 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Eisenherstellung aus Stoffen, die Eisen mindestens teilweise in oxidischer Form enthalten
FI66648C (fi) * 1983-02-17 1984-11-12 Outokumpu Oy Suspensionssmaeltningsfoerfarande och anordning foer inmatningav extra gas i flamsmaeltugnens reaktionsschakt
DE3318005C2 (de) * 1983-05-18 1986-02-20 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Eisenherstellung
SE453304B (sv) * 1984-10-19 1988-01-25 Skf Steel Eng Ab Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer
DE3607775A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur schmelzreduktion von eisenerz
DE3607774A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur zweistufigen schmelzreduktion von eisenerz
DE3607776A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur herstellung von eisen
JP2545814B2 (ja) * 1986-12-02 1996-10-23 日本鋼管株式会社 溶融還元製錬装置
JPS6455360A (en) * 1987-08-26 1989-03-02 Sumitomo Metal Ind Smelting reduction process for chromitite
DE327862T1 (de) * 1988-02-12 1989-12-07 Kloeckner Cra Patent Gmbh, 4100 Duisburg Verfahren und vorrichtung zur nachverbrennung.
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8016912B2 (en) 2007-09-14 2011-09-13 Barrick Gold Corporation Process for recovering platinum group metals using reductants

Also Published As

Publication number Publication date
RU2125097C1 (ru) 1999-01-20
WO1991014005A1 (en) 1991-09-19
CA2078146A1 (en) 1991-09-14
US5647888A (en) 1997-07-15
IN175954B (cs) 1995-11-25
MX174486B (es) 1994-05-18
KR930700684A (ko) 1993-03-15
JP3357360B2 (ja) 2002-12-16
AU7484091A (en) 1991-10-10
EP0446860A1 (en) 1991-09-18
CA2078146C (en) 2003-10-21
DE69120109T2 (de) 1996-11-28
KR100207154B1 (ko) 1999-07-15
US5489325A (en) 1996-02-06
EP0446860B1 (en) 1996-06-12
HU9202908D0 (en) 1992-12-28
BR9106156A (pt) 1993-03-16
TR25485A (tr) 1993-05-01
DK0446860T3 (da) 1996-10-07
CN1026797C (zh) 1994-11-30
HU215723B (hu) 1999-02-01
NZ237395A (en) 1994-07-26
AU660276B2 (en) 1995-06-22
DE69120109D1 (de) 1996-07-18
HUT62662A (en) 1993-05-28
ES2090157T3 (es) 1996-10-16
JPH05505647A (ja) 1993-08-19
CN1055763A (zh) 1991-10-30
ATE139267T1 (de) 1996-06-15

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