JP4347089B2 - Ca還元によるTi又はTi合金の製造方法 - Google Patents
Ca還元によるTi又はTi合金の製造方法 Download PDFInfo
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- JP4347089B2 JP4347089B2 JP2004056245A JP2004056245A JP4347089B2 JP 4347089 B2 JP4347089 B2 JP 4347089B2 JP 2004056245 A JP2004056245 A JP 2004056245A JP 2004056245 A JP2004056245 A JP 2004056245A JP 4347089 B2 JP4347089 B2 JP 4347089B2
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- Prior art keywords
- molten salt
- alloy
- reduction
- ticl
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- 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
- C22B34/1268—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 alkali or alkaline-earth metals or amalgams
- C22B34/1272—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 alkali or alkaline-earth metals or amalgams reduction of titanium halides, e.g. Kroll process
-
- 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
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- 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
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- 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
Description
2 分離槽
3 電解槽
4 隔壁
5 陽極
6 陰極
7 隔膜
Claims (13)
- Caによる還元反応を用いたTi又はTi合金の製造方法であって、CaCl2 を含み且つ600℃以下に保持した溶融塩中にNaを導入してCaを生成する、Na導入によるCa生成工程と、TiCl4 を含む金属塩化物を前記溶融塩中に供給して、前記溶融塩中に生成されたCaと反応させることにより、前記溶融塩中にTi又はTi合金を生成する、還元反応によるTi生成工程と、前記溶融塩中に生成された前記Ti又はTi合金を前記溶融塩から分離するTi分離工程とを含むことを特徴とするCa還元によるTi又はTi合金の製造方法。
- Na導入によるCa生成と還元反応によるTi生成とを同一反応槽内で行なう請求項1に記載のCa還元によるTi又はTi合金の製造方法。
- NaClを含む溶融塩の電気分解によりNaを生成する電解工程を含み、該電解工程で生成されたNaを前記溶融塩中に導入する請求項1に記載のCa還元によるTi又はTi合金の製造方法。
- 前記電解工程では、溶融塩を600℃超に保持する請求項3に記載のCa還元によるTi又はTi合金の製造方法。
- 前記Ti又はTi合金から分離された溶融塩を前記電解工程へ供給する請求項3に記載のCa還元によるTi又はTi合金の製造方法。
- 前記電気分解に伴って副生するCl2 ガスをTiO2 に反応させてTiCl4 を生成する塩化工程を含み、該塩化工程で生成されたTiCl4 を前記Ti又はTi合金の生成反応に使用する請求項3に記載のCa還元によるTi又はTi合金の製造方法。
- 前記Ti又はTi合金から分離された溶融塩を前記電解工程へ供給する前に600℃超に昇温してNaを生成し、生成したNaを分離除去した後に、前記溶融塩を電解工程へ導入するNa分離工程を含む請求項5に記載のCa還元によるTi又はTi合金の製造方法。
- 前記Na分離工程は、前記Ti分離工程を兼ねる請求項7に記載のCa還元によるTi又はTi合金の製造方法。
- 前記CaCl2 を含む溶融塩は、CaCl2 及びNaClを融点が600℃以下となる比率で含む混合溶融塩である請求項1に記載のCa還元によるTi又はTi合金の製造方法。
- 前記混合溶融塩は、更にKCl、LiCl及びCaF2 のうちの少なくとも1種を融点が600℃以下となる比率で含む混合溶融塩である請求項9に記載のCa還元によるTi又はTi合金の製造方法。
- 前記TiCl4 を含む金属塩化物は、TiCl4 及び他の金属塩化物を含む混合物である請求項1に記載のCa還元によるTi又はTi合金の製造方法。
- 生成されるTi又はTi合金は、粒径が平均で0.5〜50μmの粉粒体である請求項1に記載のCa還元によるTi又はTi合金の製造方法。
- 前記Ti生成工程に使用される溶融塩中のCa濃度を0.01%以上に管理する請求項1に記載のCa還元によるTi又はTi合金の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004056245A JP4347089B2 (ja) | 2004-03-01 | 2004-03-01 | Ca還元によるTi又はTi合金の製造方法 |
EP04792287A EP1736557A4 (en) | 2004-03-01 | 2004-10-13 | PROCESS FOR PREPARING TI OR TI ALLOYATION BY CA REDUCTION |
US10/590,863 US20070295167A1 (en) | 2004-03-01 | 2004-10-13 | Method for Producing Ti or Ti Alloy Through Reduction by Ca |
PCT/JP2004/015043 WO2005083135A1 (ja) | 2004-03-01 | 2004-10-13 | Ca還元によるTi又はTi合金の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004056245A JP4347089B2 (ja) | 2004-03-01 | 2004-03-01 | Ca還元によるTi又はTi合金の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005248200A JP2005248200A (ja) | 2005-09-15 |
JP4347089B2 true JP4347089B2 (ja) | 2009-10-21 |
Family
ID=34908902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004056245A Expired - Fee Related JP4347089B2 (ja) | 2004-03-01 | 2004-03-01 | Ca還元によるTi又はTi合金の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070295167A1 (ja) |
EP (1) | EP1736557A4 (ja) |
JP (1) | JP4347089B2 (ja) |
WO (1) | WO2005083135A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4193984B2 (ja) * | 2003-08-28 | 2008-12-10 | 株式会社大阪チタニウムテクノロジーズ | 金属製造装置 |
CN101006204A (zh) * | 2004-06-22 | 2007-07-25 | Bhp比利顿创新公司 | 金属氧化物的电化学还原 |
BRPI0512782A (pt) * | 2004-06-28 | 2008-04-08 | Bhp Billiton Innovation Pty | método para produzir metal de titánio e produtos de metal de titánio semi-acabados ou prontos para o uso |
JP2007084847A (ja) * | 2005-09-20 | 2007-04-05 | Sumitomo Titanium Corp | Tiの製造方法および装置 |
CN102528004A (zh) * | 2012-02-23 | 2012-07-04 | 西北工业大学 | 过冷in718高温合金净化剂及其制备方法 |
CN103409774A (zh) * | 2013-07-09 | 2013-11-27 | 中国船舶重工集团公司第七二五研究所 | 一种在熔盐中利用脉冲电源制备钛或钛合金的方法 |
US10190191B2 (en) | 2013-08-19 | 2019-01-29 | University Of Utah Research Foundation | Producing a titanium product |
JP6795809B2 (ja) * | 2016-07-14 | 2020-12-02 | 野村興産株式会社 | ナトリウムの製造方法 |
CN106191929B (zh) * | 2016-09-07 | 2018-06-05 | 攀钢集团攀枝花钢铁研究院有限公司 | 从钛电解阴极产物中分离金属钛的方法 |
CN108546964B (zh) * | 2018-05-29 | 2019-12-24 | 钢研晟华科技股份有限公司 | 一种金属钛的制备装置以及制备方法 |
US10907239B1 (en) | 2020-03-16 | 2021-02-02 | University Of Utah Research Foundation | Methods of producing a titanium alloy product |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2205854A (en) * | 1937-07-10 | 1940-06-25 | Kroll Wilhelm | Method for manufacturing titanium and alloys thereof |
US2845386A (en) * | 1954-03-16 | 1958-07-29 | Du Pont | Production of metals |
US2794733A (en) * | 1954-05-03 | 1957-06-04 | Metal Hydrides Inc | Method for preparing calcium |
US2890112A (en) * | 1954-10-15 | 1959-06-09 | Du Pont | Method of producing titanium metal |
US4487677A (en) * | 1983-04-11 | 1984-12-11 | Metals Production Research, Inc. | Electrolytic recovery system for obtaining titanium metal from its ore |
FR2582019B1 (fr) * | 1985-05-17 | 1987-06-26 | Extramet Sa | Procede pour la production de metaux par reduction de sels metalliques, metaux ainsi obtenus et dispositif pour sa mise en oeuvre |
WO1986007097A1 (en) * | 1985-05-27 | 1986-12-04 | The University Of Melbourne | Metal halide reduction with molten sodium/potassium alloy |
JPS6447823A (en) * | 1987-08-17 | 1989-02-22 | Toho Titanium Co Ltd | Production of metallic titanium |
US6409797B2 (en) * | 1994-08-01 | 2002-06-25 | International Titanium Powder Llc | Method of making metals and other elements from the halide vapor of the metal |
BR9508497A (pt) * | 1994-08-01 | 1997-12-23 | Kroftt Brakston International | Processos para produzir um material elementar ou uma liga do mesmo a partir de um halogeneto ou misturas do mesmo e para produzir continuamente um metal ou não metal ou uma liga do mesmo |
JP2001192748A (ja) * | 2000-01-07 | 2001-07-17 | Nkk Corp | 金属チタンの製造方法および装置 |
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 |
-
2004
- 2004-03-01 JP JP2004056245A patent/JP4347089B2/ja not_active Expired - Fee Related
- 2004-10-13 WO PCT/JP2004/015043 patent/WO2005083135A1/ja active Application Filing
- 2004-10-13 EP EP04792287A patent/EP1736557A4/en not_active Withdrawn
- 2004-10-13 US US10/590,863 patent/US20070295167A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20070295167A1 (en) | 2007-12-27 |
EP1736557A4 (en) | 2008-06-25 |
EP1736557A1 (en) | 2006-12-27 |
JP2005248200A (ja) | 2005-09-15 |
WO2005083135A1 (ja) | 2005-09-09 |
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