ES2186096T3 - Produccion de escoria de titanio. - Google Patents

Produccion de escoria de titanio.

Info

Publication number
ES2186096T3
ES2186096T3 ES98306374T ES98306374T ES2186096T3 ES 2186096 T3 ES2186096 T3 ES 2186096T3 ES 98306374 T ES98306374 T ES 98306374T ES 98306374 T ES98306374 T ES 98306374T ES 2186096 T3 ES2186096 T3 ES 2186096T3
Authority
ES
Spain
Prior art keywords
titanium
escoria
production
scoria
scale
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 - Lifetime
Application number
ES98306374T
Other languages
English (en)
Inventor
Jacobus Cornelius Van Der Colf
Johannes Nel
Frances Stander
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.)
BHP Billiton SA Ltd
Original Assignee
Billiton SA 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 Billiton SA Ltd filed Critical Billiton SA Ltd
Application granted granted Critical
Publication of ES2186096T3 publication Critical patent/ES2186096T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C22B34/1218—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 obtaining titanium or titanium compounds from ores or scrap by dry 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
    • 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
    • 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
    • C22B34/1263—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 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1281—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 obtaining metallic titanium from titanium compounds, e.g. by reduction using carbon containing agents, e.g. C, CO, carbides
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

PROCESO PARA PRODUCIR ESCORIA DE TITANIO DE BAJA RADIACTIVIDAD, CARACTERIZADO PORQUE LA ESCORIA (22) DE TITANIO FUNDIDO, PRODUCIDA POR LA FUSION DE ILMENITA (10) EN PRESENCIA DE UN REDUCTOR (14) EN UN HORNO DE ARCO ELECTRICO DE CC (12) ESTA SEPARADA DEL HIERRO FUNDIDO (20), Y SE MEZCLA BORO (16), EN CANTIDAD INFERIOR AL 2,5% DE B 2 O 3 EQUIVALENTE DE LA ESC ORIA (22), CON LA ESCORIA FUNDIDA QUE POSTERIORMENTE SE DEJA ENFRIAR PARA FORMAR UNA FASE VITREA (24), QUE CONTIENE LA MAYOR PARTE DE LOS ELEMENTOS RADIACTIVOS DE LA ESCORIA ANTES DE SER TRITURADA EN PARTICULAS (26) DE MENOS DE APROXIMADAMENTE 1 MM, DESPUES DE LO CUAL SE SOMETEN LOS ELEMENTOS RADIACTIVOS A LIXIVIACION PARA OBTENER UN PRODUCTO DE ESCORIA DE TITANIO (32) QUE POSEE UNA ESCASA RADIACTIVIDAD.
ES98306374T 1997-08-11 1998-08-10 Produccion de escoria de titanio. Expired - Lifetime ES2186096T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA977134 1997-08-11

Publications (1)

Publication Number Publication Date
ES2186096T3 true ES2186096T3 (es) 2003-05-01

Family

ID=25586526

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98306374T Expired - Lifetime ES2186096T3 (es) 1997-08-11 1998-08-10 Produccion de escoria de titanio.

Country Status (6)

Country Link
US (1) US5997606A (es)
EP (1) EP0900855B1 (es)
AU (1) AU735491B2 (es)
CA (1) CA2244600C (es)
DE (1) DE69808866T2 (es)
ES (1) ES2186096T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4153281B2 (ja) * 2002-10-08 2008-09-24 株式会社神戸製鋼所 酸化チタン含有スラグの製造方法
CN101643805B (zh) * 2008-08-08 2012-08-22 苏永山 高钛渣生产方法
KR101555629B1 (ko) 2013-12-23 2015-09-24 주식회사 포스코 금속 산화물 회수방법
CN103820600B (zh) * 2014-03-05 2015-09-16 攀钢集团钛业有限责任公司 电炉冶炼钛渣的挂渣方法
CN104131179A (zh) * 2014-08-04 2014-11-05 东北大学 一种钒钛矿热压块转底炉直接还原-电炉熔分方法
CN108085505B (zh) * 2018-01-22 2019-04-09 中国科学院过程工程研究所 一种含钛高炉渣中有价组分钛高效提取的方法
CN108384948B (zh) * 2018-03-29 2019-11-05 唐竹胜 一种低温深度渣铁分离快速还原钛精矿分选高钛渣和酸溶性钛渣的方法
CN111593168A (zh) * 2020-07-02 2020-08-28 攀钢集团攀枝花钢铁研究院有限公司 渣铁分离促进剂及其制备方法和使用方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4691872A (en) * 1971-10-20 1974-03-28 Ici Australia Limited Process
US3829309A (en) * 1972-06-06 1974-08-13 Us Interior Process for smelting ilmenite to produce pig iron and titania-containing slag
GB9211052D0 (en) * 1992-05-23 1992-07-08 Univ Birmingham Synthetic rutile production
CA2141406C (en) * 1992-07-31 2002-04-23 Halil Aral Treatment of titaniferous materials
ZA935474B (en) * 1992-07-31 1994-05-19 Rgc Mineral Sands Ltd Treatment of titaniferous materials
ZA935922B (en) * 1992-08-14 1994-03-25 Tech Resources Pty Ltd Upgrading titaniferous materials.
EP0658214A4 (en) * 1992-08-14 1996-07-03 Tech Resources Pty Ltd TREATMENT OF TITANIUM-CONTAINING MATERIALS.
JPH08512361A (ja) * 1993-05-07 1996-12-24 テクノロジカル・リソーシーズ・ピーティーワイ・リミテッド チタン含有物質の改質方法
BR9302081A (pt) * 1993-05-27 1994-05-10 Curua Mineracao Ltda Aperfeiçoamento de processo para produçào de rutilo-sintético de elevada pureza e baixo nivel radioatividade a partir de pré concentrados e/ou concentrados fisicos de minério de anatàsio
RU2118667C1 (ru) * 1993-09-22 1998-09-10 Ар-Джи-Си Минерэл Сэндз Лимитед Обжиг титаножелезистых материалов
AUPM511994A0 (en) * 1994-04-15 1994-05-12 Technological Resources Pty Limited Leaching of a titaniferous material
AU6055596A (en) * 1995-09-27 1997-04-10 Kerr-Mcgee Chemical L.L.C. Removal of radionuclides from titanium bearing ores

Also Published As

Publication number Publication date
DE69808866D1 (de) 2002-11-28
AU7896898A (en) 1999-02-18
US5997606A (en) 1999-12-07
AU735491B2 (en) 2001-07-12
EP0900855B1 (en) 2002-10-23
DE69808866T2 (de) 2003-06-12
EP0900855A1 (en) 1999-03-10
CA2244600C (en) 2003-06-24
CA2244600A1 (en) 1999-02-11

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