BRPI0513992A - processo para minimização da re-oxidação de material reduzido e processo para redução eletroquìmica de um material de alimentação de óxido metálico - Google Patents
processo para minimização da re-oxidação de material reduzido e processo para redução eletroquìmica de um material de alimentação de óxido metálicoInfo
- Publication number
- BRPI0513992A BRPI0513992A BRPI0513992-9A BRPI0513992A BRPI0513992A BR PI0513992 A BRPI0513992 A BR PI0513992A BR PI0513992 A BRPI0513992 A BR PI0513992A BR PI0513992 A BRPI0513992 A BR PI0513992A
- Authority
- BR
- Brazil
- Prior art keywords
- reduced material
- minimizing
- electrochemical reduction
- metal oxide
- oxidation
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 6
- 229910044991 metal oxide Inorganic materials 0.000 title abstract 3
- 150000004706 metal oxides Chemical class 0.000 title abstract 2
- 238000007254 oxidation reaction Methods 0.000 title 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 3
- 239000003792 electrolyte Substances 0.000 abstract 3
- 238000010405 reoxidation reaction Methods 0.000 abstract 2
- 238000011946 reduction process Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract 1
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
- C22B34/1263—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
-
- 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
- C22B34/129—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 by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc
-
- 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
- C22B34/1295—Refining, melting, remelting, working up of titanium
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/14—Refining in the solid state
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
PROCESSO PARA MINIMIZAçãO DA RE-OXIDAçãO DE MATERIAL REDUZIDO E PROCESSO PARA REDUçãO ELETROQUìMICA DE UM MATERIAL DE ALIMENTAçãO DE óXIDO METáLICO A presente invenção divulga um processo para minimizar a re-oxidação de um material reduzido. O processo se aplica ao material reduzido que foi formado através de um processo de redução eletroquímica de um material de alimentação de óxido metálico, tal como titânia (óxido de titânio), em estado sólido em uma cuba eletrolítica contendo um eletrólito fundido, O processo para minimização da re-oxidação inclui a aplicação de um potencial elétrico ao material reduzido, pelo menos enquanto o material reduzido permanecer imerso no eletrólito fundido.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004904310A AU2004904310A0 (en) | 2004-07-30 | Electrochemical reduction of metal oxides | |
PCT/AU2005/001134 WO2006010228A1 (en) | 2004-07-30 | 2005-08-01 | Electrochemical reduction of metal oxides |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0513992A true BRPI0513992A (pt) | 2008-05-20 |
Family
ID=35785854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0513992-9A BRPI0513992A (pt) | 2004-07-30 | 2005-08-01 | processo para minimização da re-oxidação de material reduzido e processo para redução eletroquìmica de um material de alimentação de óxido metálico |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070251833A1 (pt) |
EP (1) | EP1789609A4 (pt) |
CN (1) | CN101023203A (pt) |
BR (1) | BRPI0513992A (pt) |
CA (1) | CA2575580A1 (pt) |
RU (1) | RU2007107083A (pt) |
WO (1) | WO2006010228A1 (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2002951962A0 (en) * | 2002-10-09 | 2002-10-24 | Bhp Billiton Innovation Pty Ltd | Electrolytic reduction of metal oxides |
AU2002952083A0 (en) | 2002-10-16 | 2002-10-31 | Bhp Billiton Innovation Pty Ltd | Minimising carbon transfer in an electrolytic cell |
AU2003903150A0 (en) * | 2003-06-20 | 2003-07-03 | Bhp Billiton Innovation Pty Ltd | Electrochemical reduction of metal oxides |
WO2005031041A1 (en) * | 2003-09-26 | 2005-04-07 | Bhp Billiton Innovation Pty Ltd | Electrochemical reduction of metal oxides |
JP2007509232A (ja) * | 2003-10-14 | 2007-04-12 | ビーエイチピー ビリトン イノベーション プロプライアタリー リミテッド | 金属酸化物の電気化学的還元 |
JP2007529631A (ja) * | 2004-03-22 | 2007-10-25 | ビーエイチピー ビリトン イノベーション プロプライアタリー リミテッド | 金属酸化物の電気化学的還元 |
WO2005123986A1 (en) * | 2004-06-22 | 2005-12-29 | Bhp Billiton Innovation Pty Ltd | Electrochemical reduction of metal oxides |
CN101068955A (zh) * | 2004-07-30 | 2007-11-07 | Bhp比利顿创新公司 | 金属氧化物的电化学还原 |
EP3561091A1 (en) | 2011-12-22 | 2019-10-30 | Universal Achemetal Titanium, LLC | A method for extraction and refining of titanium |
GB201609141D0 (en) | 2016-05-24 | 2016-07-06 | Metalysis Ltd | Manufacturing apparatus and method |
BR112019005038B1 (pt) | 2016-09-14 | 2022-12-20 | Universal Achemetal Titanium, Llc | Um método para produzir liga de titânio-alumínio-vanádio |
RU2763465C2 (ru) | 2017-01-13 | 2021-12-29 | ЮНИВЕРСАЛ АКЕМЕТАЛ ТИТАНИУМ, ЭлЭлСи | Титановая лигатура для сплавов на основе ti-al |
CN106947874B (zh) * | 2017-04-18 | 2018-11-27 | 北京科技大学 | 一种两步法制备高纯钛的方法 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2225373A (en) * | 1937-07-29 | 1940-12-17 | Norman P Goss | Method and apparatus for casting metal |
US2880156A (en) * | 1951-06-23 | 1959-03-31 | Nat Res Corp | Production of metals |
CH441776A (de) * | 1966-05-17 | 1967-08-15 | Marincek Borut | Verfahren zur Herstellung von Metallen durch Schmelzflusselektrolyse von Oxiden |
US4045308A (en) * | 1976-11-04 | 1977-08-30 | Aluminum Company Of America | Bath level set point control in an electrolytic cell and method of operating same |
CA2012009C (en) * | 1989-03-16 | 1999-01-19 | Tadashi Ogasawara | Process for the electrolytic production of magnesium |
US4995948A (en) * | 1989-07-24 | 1991-02-26 | The United States Of America As Represented By The United States Department Of Energy | Apparatus and process for the electrolytic reduction of uranium and plutonium oxides |
US5006209A (en) * | 1990-02-13 | 1991-04-09 | Electrochemical Technology Corp. | Electrolytic reduction of alumina |
US5749937A (en) * | 1995-03-14 | 1998-05-12 | Lockheed Idaho Technologies Company | Fast quench reactor and method |
GB9812169D0 (en) * | 1998-06-05 | 1998-08-05 | Univ Cambridge Tech | Purification method |
US20050175496A1 (en) * | 2000-02-22 | 2005-08-11 | Qinetiq Limited | Method of reclaiming contaminated metal |
AU3387601A (en) * | 2000-02-22 | 2001-09-03 | Qinetiq Ltd | Method for the manufacture of metal foams by electrolytic reduction of porous oxidic preforms |
AUPR317201A0 (en) * | 2001-02-16 | 2001-03-15 | Bhp Innovation Pty Ltd | Extraction of Metals |
AUPR712101A0 (en) * | 2001-08-16 | 2001-09-06 | Bhp Innovation Pty Ltd | Process for manufacture of titanium products |
US6540902B1 (en) * | 2001-09-05 | 2003-04-01 | The United States Of America As Represented By The United States Department Of Energy | Direct electrochemical reduction of metal-oxides |
JP2003129268A (ja) * | 2001-10-17 | 2003-05-08 | Katsutoshi Ono | 金属チタンの精錬方法及び精錬装置 |
AUPS107102A0 (en) * | 2002-03-13 | 2002-04-11 | Bhp Billiton Innovation Pty Ltd | Electrolytic reduction of metal oxides |
JP4408613B2 (ja) * | 2002-09-25 | 2010-02-03 | Necエレクトロニクス株式会社 | トランジスタの拡散層長依存性を組み込んだ回路シミュレーション装置およびトランジスタモデル作成方法 |
GB0222382D0 (en) * | 2002-09-27 | 2002-11-06 | Qinetiq Ltd | Improved process for removing oxygen from metal oxides by electrolysis in a fused salt |
AU2002951962A0 (en) * | 2002-10-09 | 2002-10-24 | Bhp Billiton Innovation Pty Ltd | Electrolytic reduction of metal oxides |
AU2002952083A0 (en) * | 2002-10-16 | 2002-10-31 | Bhp Billiton Innovation Pty Ltd | Minimising carbon transfer in an electrolytic cell |
WO2004053201A1 (en) * | 2002-12-12 | 2004-06-24 | Bhp Billiton Innovation Pty Ltd | Electrochemical reduction of metal oxides |
AU2003903150A0 (en) * | 2003-06-20 | 2003-07-03 | Bhp Billiton Innovation Pty Ltd | Electrochemical reduction of metal oxides |
WO2005031041A1 (en) * | 2003-09-26 | 2005-04-07 | Bhp Billiton Innovation Pty Ltd | Electrochemical reduction of metal oxides |
JP2007509232A (ja) * | 2003-10-14 | 2007-04-12 | ビーエイチピー ビリトン イノベーション プロプライアタリー リミテッド | 金属酸化物の電気化学的還元 |
JP2007529631A (ja) * | 2004-03-22 | 2007-10-25 | ビーエイチピー ビリトン イノベーション プロプライアタリー リミテッド | 金属酸化物の電気化学的還元 |
WO2005123986A1 (en) * | 2004-06-22 | 2005-12-29 | Bhp Billiton Innovation Pty Ltd | Electrochemical reduction of metal oxides |
CA2572300A1 (en) * | 2004-06-28 | 2006-01-05 | Bhp Billiton Innovation Pty Ltd | Production of titanium |
CN101068955A (zh) * | 2004-07-30 | 2007-11-07 | Bhp比利顿创新公司 | 金属氧化物的电化学还原 |
-
2005
- 2005-08-01 CA CA002575580A patent/CA2575580A1/en not_active Abandoned
- 2005-08-01 RU RU2007107083/02A patent/RU2007107083A/ru not_active Application Discontinuation
- 2005-08-01 BR BRPI0513992-9A patent/BRPI0513992A/pt not_active IP Right Cessation
- 2005-08-01 CN CNA2005800309705A patent/CN101023203A/zh active Pending
- 2005-08-01 EP EP05764203A patent/EP1789609A4/en not_active Withdrawn
- 2005-08-01 WO PCT/AU2005/001134 patent/WO2006010228A1/en active Application Filing
-
2007
- 2007-01-30 US US11/668,507 patent/US20070251833A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1789609A4 (en) | 2008-11-12 |
EP1789609A1 (en) | 2007-05-30 |
WO2006010228A1 (en) | 2006-02-02 |
RU2007107083A (ru) | 2008-09-10 |
US20070251833A1 (en) | 2007-11-01 |
CN101023203A (zh) | 2007-08-22 |
CA2575580A1 (en) | 2006-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 5A E 6A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012. |