DE4042176C2 - Verfahren zur Reduktion von Metalloxiden im schmelzflüssigen Zustand - Google Patents

Verfahren zur Reduktion von Metalloxiden im schmelzflüssigen Zustand

Info

Publication number
DE4042176C2
DE4042176C2 DE4042176A DE4042176A DE4042176C2 DE 4042176 C2 DE4042176 C2 DE 4042176C2 DE 4042176 A DE4042176 A DE 4042176A DE 4042176 A DE4042176 A DE 4042176A DE 4042176 C2 DE4042176 C2 DE 4042176C2
Authority
DE
Germany
Prior art keywords
slag
gas
bath
metal oxides
gases
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
DE4042176A
Other languages
German (de)
English (en)
Other versions
DE4042176A1 (de
Inventor
Karl Dr Dr Brotzmann
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.)
Technological Resources Pty Ltd
Original Assignee
Technological Resources Pty 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
Priority to DE4042176A priority Critical patent/DE4042176C2/de
Application filed by Technological Resources Pty Ltd filed Critical Technological Resources Pty Ltd
Priority to EP92901044A priority patent/EP0564493B1/en
Priority to DE69105525T priority patent/DE69105525T2/de
Priority to US08/078,319 priority patent/US5472478A/en
Priority to BR9107192A priority patent/BR9107192A/pt
Priority to PCT/EP1991/002501 priority patent/WO1992012265A1/en
Priority to AT92901044T priority patent/ATE114729T1/de
Priority to CA002100270A priority patent/CA2100270C/en
Priority to JP4501174A priority patent/JP2726156B2/ja
Priority to ES92901044T priority patent/ES2065157T3/es
Priority to AU90957/91A priority patent/AU662722B2/en
Priority to KR1019930701980A priority patent/KR960001708B1/ko
Priority to RU9193043870A priority patent/RU2094471C1/ru
Priority to ZA9110175A priority patent/ZA9110175B/xx
Priority to TW081100214A priority patent/TW234148B/zh
Publication of DE4042176A1 publication Critical patent/DE4042176A1/de
Priority to FI932983A priority patent/FI97241C/fi
Application granted granted Critical
Publication of DE4042176C2 publication Critical patent/DE4042176C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state
    • 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)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)
DE4042176A 1990-12-29 1990-12-29 Verfahren zur Reduktion von Metalloxiden im schmelzflüssigen Zustand Expired - Fee Related DE4042176C2 (de)

Priority Applications (16)

Application Number Priority Date Filing Date Title
DE4042176A DE4042176C2 (de) 1990-12-29 1990-12-29 Verfahren zur Reduktion von Metalloxiden im schmelzflüssigen Zustand
AU90957/91A AU662722B2 (en) 1990-12-29 1991-12-23 Reduction of metal oxides
US08/078,319 US5472478A (en) 1990-12-29 1991-12-23 Reduction of metal oxides and vessel
BR9107192A BR9107192A (pt) 1990-12-29 1991-12-23 Redução de óxidos de metal
PCT/EP1991/002501 WO1992012265A1 (en) 1990-12-29 1991-12-23 Reduction of metal oxides
AT92901044T ATE114729T1 (de) 1990-12-29 1991-12-23 Reduktion von metalloxyden.
CA002100270A CA2100270C (en) 1990-12-29 1991-12-23 Reduction of metal oxides
JP4501174A JP2726156B2 (ja) 1990-12-29 1991-12-23 金属酸化物の還元方法およびそのための容器
EP92901044A EP0564493B1 (en) 1990-12-29 1991-12-23 Reduction of metal oxides
DE69105525T DE69105525T2 (de) 1990-12-29 1991-12-23 Reduktion von metalloxyden.
KR1019930701980A KR960001708B1 (ko) 1990-12-29 1991-12-23 금속 산화물의 환원 방법 및 장치
RU9193043870A RU2094471C1 (ru) 1990-12-29 1991-12-23 Способ восстановления окислов металлов в реакторе и реактор для осуществления способа
ES92901044T ES2065157T3 (es) 1990-12-29 1991-12-23 Reduccion de oxidos de metales.
ZA9110175A ZA9110175B (en) 1990-12-29 1991-12-27 Reduction of metal oxides
TW081100214A TW234148B (cg-RX-API-DMAC7.html) 1990-12-29 1992-01-14
FI932983A FI97241C (fi) 1990-12-29 1993-06-28 Metallioksidien pelkistys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4042176A DE4042176C2 (de) 1990-12-29 1990-12-29 Verfahren zur Reduktion von Metalloxiden im schmelzflüssigen Zustand

Publications (2)

Publication Number Publication Date
DE4042176A1 DE4042176A1 (de) 1992-09-03
DE4042176C2 true DE4042176C2 (de) 1993-12-09

Family

ID=6421653

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4042176A Expired - Fee Related DE4042176C2 (de) 1990-12-29 1990-12-29 Verfahren zur Reduktion von Metalloxiden im schmelzflüssigen Zustand
DE69105525T Expired - Fee Related DE69105525T2 (de) 1990-12-29 1991-12-23 Reduktion von metalloxyden.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69105525T Expired - Fee Related DE69105525T2 (de) 1990-12-29 1991-12-23 Reduktion von metalloxyden.

Country Status (15)

Country Link
US (1) US5472478A (cg-RX-API-DMAC7.html)
EP (1) EP0564493B1 (cg-RX-API-DMAC7.html)
JP (1) JP2726156B2 (cg-RX-API-DMAC7.html)
KR (1) KR960001708B1 (cg-RX-API-DMAC7.html)
AT (1) ATE114729T1 (cg-RX-API-DMAC7.html)
AU (1) AU662722B2 (cg-RX-API-DMAC7.html)
BR (1) BR9107192A (cg-RX-API-DMAC7.html)
CA (1) CA2100270C (cg-RX-API-DMAC7.html)
DE (2) DE4042176C2 (cg-RX-API-DMAC7.html)
ES (1) ES2065157T3 (cg-RX-API-DMAC7.html)
FI (1) FI97241C (cg-RX-API-DMAC7.html)
RU (1) RU2094471C1 (cg-RX-API-DMAC7.html)
TW (1) TW234148B (cg-RX-API-DMAC7.html)
WO (1) WO1992012265A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA9110175B (cg-RX-API-DMAC7.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2104902T5 (es) * 1992-02-25 2005-03-01 Aga Aktiebolag Recuperacion de metales no ferrosos a partir de espuma.
DE4234974C2 (de) * 1992-10-16 1994-12-22 Tech Resources Pty Ltd Verfahren zur Verstärkung der Stoffumsätze in metallurgischen Reaktionsgefäßen
US5395405A (en) * 1993-04-12 1995-03-07 Molten Metal Technology, Inc. Method for producing hydrocarbon gas from waste
US5744117A (en) * 1993-04-12 1998-04-28 Molten Metal Technology, Inc. Feed processing employing dispersed molten droplets
DE4343957C2 (de) * 1993-12-22 1997-03-20 Tech Resources Pty Ltd Konverterverfahren zur Produktion von Eisen
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
US5679132A (en) * 1995-06-07 1997-10-21 Molten Metal Technology, Inc. Method and system for injection of a vaporizable material into a molten bath
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
AU768628B2 (en) * 1998-07-01 2003-12-18 Technological Resources Pty Limited A direct smelting process
AUPP442598A0 (en) * 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP442698A0 (en) * 1998-07-01 1998-07-23 Technological Resources Pty Limited A direct smelting process
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
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
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
CN116007368A (zh) * 2022-12-28 2023-04-25 天津闪速炼铁技术有限公司 一种氢铁联产炉及联产方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542352A (en) * 1965-01-04 1970-11-24 Noranda Mines Ltd Apparatus for the continuous smelting and converting of copper concentrates to metallic copper
LU83826A1 (de) * 1981-12-09 1983-09-01 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
DE3240656C2 (de) * 1982-10-07 1986-06-19 Thyssen Edelstahlwerke AG, 4000 Düsseldorf Verfahren zur Schmelzreduktion von Metallerz
US4662937A (en) * 1984-05-28 1987-05-05 Nippon Steel Corporation Process for production of high-manganese iron alloy by smelting reduction
DE3442245A1 (de) * 1984-11-19 1986-05-28 Japan Metals & Chemicals Co., Ltd., Tokio/Tokyo Verfahren zur herstellung einer legierung mit hohem chromgehalt durch schmelzreduktion
DE3607775A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur schmelzreduktion von eisenerz
JPS6365007A (ja) * 1986-09-08 1988-03-23 Nippon Kokan Kk <Nkk> 高酸化燃焼型溶融還元方法
JPH0826378B2 (ja) * 1986-10-30 1996-03-13 住友金属工業株式会社 クロム含有溶鉄の製造方法
JPS648209A (en) * 1987-06-29 1989-01-12 Nippon Kokan Kk Apparatus and method for smelting reduction
JPH01165743A (ja) * 1987-09-10 1989-06-29 Nkk Corp 鉱石の溶融還元における原料装入方法
US4936908A (en) * 1987-09-25 1990-06-26 Nkk Corporation Method for smelting and reducing iron ores
JPH01129916A (ja) * 1987-11-13 1989-05-23 Kawasaki Heavy Ind Ltd 溶融還元炉における鉱石の装入方法
DE68915298T2 (de) * 1988-02-12 1994-09-08 Kloeckner Cra Patent Verfahren und Vorrichtung zur Nachverbrennung.
JPH01252709A (ja) * 1988-03-31 1989-10-09 Nippon Steel Corp 鉄浴式溶融還元炉の操業方法
JPH07100809B2 (ja) * 1988-10-15 1995-11-01 川崎重工業株式会社 溶融還元炉

Also Published As

Publication number Publication date
CA2100270C (en) 1998-05-05
DE4042176A1 (de) 1992-09-03
CA2100270A1 (en) 1992-06-30
TW234148B (cg-RX-API-DMAC7.html) 1994-11-11
ES2065157T3 (es) 1995-02-01
FI932983A0 (fi) 1993-06-28
AU662722B2 (en) 1995-09-14
ZA9110175B (en) 1992-10-28
FI97241B (fi) 1996-07-31
US5472478A (en) 1995-12-05
EP0564493B1 (en) 1994-11-30
RU2094471C1 (ru) 1997-10-27
DE69105525D1 (de) 1995-01-12
WO1992012265A1 (en) 1992-07-23
JP2726156B2 (ja) 1998-03-11
AU9095791A (en) 1992-08-17
FI932983L (fi) 1993-08-12
JPH06504323A (ja) 1994-05-19
DE69105525T2 (de) 1995-04-13
BR9107192A (pt) 1994-07-05
KR960001708B1 (ko) 1996-02-03
EP0564493A1 (en) 1993-10-13
FI97241C (fi) 1996-11-11
ATE114729T1 (de) 1994-12-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee