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
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)
- Inorganic Compounds Of Heavy Metals (AREA)
- Furnace Details (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.
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)
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)
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 |
ZA935474B (en) * | 1992-07-31 | 1994-05-19 | Rgc Mineral Sands Ltd | Treatment of titaniferous materials |
EP0652977B1 (en) * | 1992-07-31 | 2000-08-23 | Iluka Midwest Limited | Treatment of titaniferous materials |
JPH08500393A (ja) * | 1992-08-14 | 1996-01-16 | 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 | チタン鉄材料の品質改善 |
ZA935922B (en) * | 1992-08-14 | 1994-03-25 | Tech Resources Pty Ltd | Upgrading titaniferous materials. |
US5730774A (en) * | 1993-05-07 | 1998-03-24 | Technological Resources Pty Ltd. | Process for upgrading titaniferous materials |
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 |
PL313585A1 (en) * | 1993-09-22 | 1996-07-08 | Rgc Mineral Sands Ltd | Roasting of titanium-bearing substances |
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 |
-
1998
- 1998-08-06 US US09/129,839 patent/US5997606A/en not_active Expired - Fee Related
- 1998-08-07 CA CA002244600A patent/CA2244600C/en not_active Expired - Fee Related
- 1998-08-10 EP EP98306374A patent/EP0900855B1/en not_active Expired - Lifetime
- 1998-08-10 AU AU78968/98A patent/AU735491B2/en not_active Withdrawn - After Issue
- 1998-08-10 ES ES98306374T patent/ES2186096T3/es not_active Expired - Lifetime
- 1998-08-10 DE DE69808866T patent/DE69808866T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69808866T2 (de) | 2003-06-12 |
EP0900855A1 (en) | 1999-03-10 |
US5997606A (en) | 1999-12-07 |
DE69808866D1 (de) | 2002-11-28 |
AU7896898A (en) | 1999-02-18 |
EP0900855B1 (en) | 2002-10-23 |
CA2244600C (en) | 2003-06-24 |
AU735491B2 (en) | 2001-07-12 |
CA2244600A1 (en) | 1999-02-11 |
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