ZA200807415B - Reduction processing of metal-containing ores in the presence of microwave and RF energy - Google Patents

Reduction processing of metal-containing ores in the presence of microwave and RF energy

Info

Publication number
ZA200807415B
ZA200807415B ZA200807415A ZA200807415A ZA200807415B ZA 200807415 B ZA200807415 B ZA 200807415B ZA 200807415 A ZA200807415 A ZA 200807415A ZA 200807415 A ZA200807415 A ZA 200807415A ZA 200807415 B ZA200807415 B ZA 200807415B
Authority
ZA
South Africa
Prior art keywords
metal
energy
containing material
microwave
exposing
Prior art date
Application number
ZA200807415A
Other languages
English (en)
Inventor
Marsh John
Wroe Ruth
Original Assignee
Anglo Operations 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 Anglo Operations Ltd filed Critical Anglo Operations Ltd
Publication of ZA200807415B publication Critical patent/ZA200807415B/xx

Links

Classifications

    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or 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
    • C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • 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
    • C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
    • 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
    • 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
    • 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
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Radiation-Therapy Devices (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
ZA200807415A 2006-03-03 2007-03-01 Reduction processing of metal-containing ores in the presence of microwave and RF energy ZA200807415B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0604327A GB2435649A (en) 2006-03-03 2006-03-03 Process for reducing metal ores.

Publications (1)

Publication Number Publication Date
ZA200807415B true ZA200807415B (en) 2009-11-25

Family

ID=36219100

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200807415A ZA200807415B (en) 2006-03-03 2007-03-01 Reduction processing of metal-containing ores in the presence of microwave and RF energy

Country Status (16)

Country Link
US (1) US20090324440A1 (xx)
EP (1) EP2004868B1 (xx)
JP (1) JP2009528449A (xx)
KR (1) KR20080109808A (xx)
CN (1) CN101395286A (xx)
AT (1) ATE491815T1 (xx)
AU (1) AU2007220274A1 (xx)
BR (1) BRPI0708508A2 (xx)
CA (1) CA2642968A1 (xx)
DE (1) DE602007011238D1 (xx)
GB (1) GB2435649A (xx)
MX (1) MX2008010959A (xx)
NO (1) NO20084154L (xx)
RU (1) RU2008139304A (xx)
WO (1) WO2007099315A1 (xx)
ZA (1) ZA200807415B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009279362B2 (en) * 2008-08-05 2014-10-09 Technological Resources Pty. Limited Treating iron ore
CA2704575C (en) 2009-05-20 2016-01-19 Conocophillips Company Wellhead hydrocarbon upgrading using microwaves
CA2704689C (en) 2009-05-20 2015-11-17 Conocophillips Company In-situ upgrading of heavy crude oil in a production well using radio frequency or microwave radiation and a catalyst
US8555970B2 (en) 2009-05-20 2013-10-15 Conocophillips Company Accelerating the start-up phase for a steam assisted gravity drainage operation using radio frequency or microwave radiation
US9920596B2 (en) 2009-11-23 2018-03-20 Conocophillips Company Coal bed methane recovery
KR101622750B1 (ko) * 2011-03-30 2016-05-19 빅토르 그리고르예비치 콜레스닉 SiO2와 FeTiO3 입자와 자기파 사이의 전자기적 상호작용을 발생시킴으로써 실리콘과 티타늄을 환원시키는 방법
US8728195B2 (en) * 2011-08-12 2014-05-20 Council Of Scientific & Industrial Research Green process for the preparation of direct reduced iron (DRI)
CN102534264A (zh) * 2012-02-24 2012-07-04 湖南阳东微波科技有限公司 一种工业微波窑炉生产还原钛铁矿的工艺方法
JP6065712B2 (ja) * 2013-03-28 2017-01-25 新日鐵住金株式会社 還元鉄の誘導加熱方法及び還元鉄の誘導加熱装置
JP6094312B2 (ja) * 2013-03-28 2017-03-15 新日鐵住金株式会社 還元鉄の製造方法および製造装置
WO2016004094A1 (en) * 2014-06-30 2016-01-07 Lightning Inspired Technology Llc Molecular resonant frequency enhancement of metal oxide refining
JP5858101B2 (ja) * 2014-07-15 2016-02-10 住友金属鉱山株式会社 ペレットの製造方法、ニッケル酸化鉱の製錬方法
JP5858105B1 (ja) * 2014-08-01 2016-02-10 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法
CN104388620B (zh) * 2014-11-27 2016-08-10 内蒙古科技大学 一种用磁场强化含铁粉料内配碳球团直接还原的方法
WO2016148509A1 (ko) * 2015-03-17 2016-09-22 고려대학교 산학협력단 마그네타이트계 소결광 및 그 제조방법
CN104902603B (zh) * 2015-05-05 2017-03-01 昆明理工大学 一种快速加热Al2O3的方法及装置
CN107151722B (zh) * 2016-03-02 2023-03-10 中冶长天国际工程有限责任公司 微波燃料联合加热煤基直接还原试验装置及方法
CN106148677B (zh) * 2016-08-02 2018-09-07 西安科技大学 一种微波辅助提选金属矿物的方法
EP3529383B1 (en) * 2016-10-24 2022-01-12 Technological Resources PTY. Limited Process and apparatus for continuous reduction of iron ore using biomass
KR102328254B1 (ko) * 2017-11-08 2021-11-18 주식회사 엘지에너지솔루션 마그헤마이트를 포함하는 리튬-황 전지용 양극 및 이를 구비한 리튬-황 전지
CN108842056B (zh) * 2018-09-07 2020-11-03 安徽工业大学 一种鲕状赤铁矿快速加热还原制备还原铁粉的方法
CN110499463A (zh) * 2019-08-28 2019-11-26 深圳市晶莱新材料科技有限公司 一种微波还原铁矿石制备316l不锈钢3d打印金属粉末的方法
AU2021279211A1 (en) * 2020-05-29 2022-12-08 Technological Resources Pty. Limited Biomass direct reduced iron
CN112159880B (zh) * 2020-09-30 2022-03-29 华北理工大学 一种氢气炼铁的方法及装置
CN112710157B (zh) * 2020-12-09 2022-11-25 清华大学山西清洁能源研究院 高炉冲渣水余热有机工质朗肯循环发电系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740042A (en) * 1971-03-01 1973-06-19 J Baum Direct reduction apparatus
US4375441A (en) * 1980-12-18 1983-03-01 The Standard Oil Company Method for producing sintered porous polymeric articles
US4906290A (en) * 1987-04-28 1990-03-06 Wollongong Uniadvice Limited Microwave irradiation of composites
JPH0711594B2 (ja) * 1987-05-21 1995-02-08 動力炉・核燃料開発事業団 流動床システム
US5191183A (en) * 1991-02-21 1993-03-02 Ontario Hydro Apparatus for processing ceramics using microwave oven with resistance heating unit
US5373529A (en) * 1992-02-27 1994-12-13 Sandia Corporation Metals purification by improved vacuum arc remelting
GB2315654B (en) * 1996-07-25 2000-08-09 Ea Tech Ltd Radio-frequency and microwave-assisted processing of materials
DE19633312A1 (de) * 1996-08-19 1998-02-26 Siemens Ag Verfahren zum Sintern von Pellets aus Nuklearbrennstoff
TW495552B (en) * 1997-12-18 2002-07-21 Kobe Steel Ltd Method of producing reduced iron pellets
DE19960575A1 (de) * 1999-12-15 2001-06-21 Krupp Polysius Ag Verfahren und Anlage zur Reduktion von Feinerzen
US6277168B1 (en) * 2000-02-14 2001-08-21 Xiaodi Huang Method for direct metal making by microwave energy
CA2363762A1 (en) * 2001-11-23 2003-05-23 Golden Wave Resources Inc. Electromagnetic pyrolysis metallurgy
CN1403595A (zh) * 2002-04-22 2003-03-19 任瑞刚 煤－铁矿微波还原－电炉直接炼钢方法及设备
CN100336924C (zh) * 2005-06-16 2007-09-12 昆明理工大学 一种高钙镁钛精矿制取初级富钛料的方法

Also Published As

Publication number Publication date
AU2007220274A1 (en) 2007-09-07
CN101395286A (zh) 2009-03-25
US20090324440A1 (en) 2009-12-31
RU2008139304A (ru) 2010-04-10
KR20080109808A (ko) 2008-12-17
GB2435649A (en) 2007-09-05
JP2009528449A (ja) 2009-08-06
DE602007011238D1 (de) 2011-01-27
EP2004868B1 (en) 2010-12-15
BRPI0708508A2 (pt) 2011-05-31
GB0604327D0 (en) 2006-04-12
MX2008010959A (es) 2008-09-08
EP2004868A1 (en) 2008-12-24
ATE491815T1 (de) 2011-01-15
CA2642968A1 (en) 2007-09-07
WO2007099315A1 (en) 2007-09-07
NO20084154L (no) 2008-10-24

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