JP5427452B2 - 金属チタンの製造方法 - Google Patents
金属チタンの製造方法 Download PDFInfo
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- JP5427452B2 JP5427452B2 JP2009081334A JP2009081334A JP5427452B2 JP 5427452 B2 JP5427452 B2 JP 5427452B2 JP 2009081334 A JP2009081334 A JP 2009081334A JP 2009081334 A JP2009081334 A JP 2009081334A JP 5427452 B2 JP5427452 B2 JP 5427452B2
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- titanium
- magnesium
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims description 124
- 239000010936 titanium Substances 0.000 title claims description 120
- 229910052719 titanium Inorganic materials 0.000 title claims description 119
- 229910052751 metal Inorganic materials 0.000 title claims description 66
- 239000002184 metal Substances 0.000 title claims description 66
- 238000004519 manufacturing process Methods 0.000 title claims description 31
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 50
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 43
- 239000011777 magnesium Substances 0.000 claims description 42
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 40
- 229910052749 magnesium Inorganic materials 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 33
- 238000009835 boiling Methods 0.000 claims description 19
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 35
- 238000006243 chemical reaction Methods 0.000 description 19
- 235000011147 magnesium chloride Nutrition 0.000 description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229910002804 graphite Inorganic materials 0.000 description 12
- 239000010439 graphite Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- 239000006227 byproduct Substances 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000001307 helium Substances 0.000 description 6
- 229910052734 helium Inorganic materials 0.000 description 6
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 238000004949 mass spectrometry Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- -1 calcium Chemical compound 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- OJJLEPPNZOMRPF-UHFFFAOYSA-J dimagnesium;tetrachloride Chemical compound Cl[Mg]Cl.Cl[Mg]Cl OJJLEPPNZOMRPF-UHFFFAOYSA-J 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- 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
- C22B34/1263—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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Description
次に、四塩化チタンおよびマグネシウムが、チタン浴に投入される。このようにして、チタンインゴットが連続製造される。
RF熱プラズマフレームを発生させるためのRFコイルを具備したプラズマトーチプラズマ動作ガスを供給するためのガス供給部、並びにRF熱プラズマフレームへ四塩化チタンおよびマグネシウムを供給する原材料供給部とを備えたヘッド部と、
塩化マグネシウムの沸点以上かつ金属チタンの沸点以下の温度領域に設けられた収集器を具備する、ヘッド部の下流に連結されたチャンバと
チャンバに接続された排気部と
を含む、金属チタン製造装置が提供される。
図2および図3に、本発明の実施例による四塩化チタンから金属チタンを製造するための装置20の側面断面図を示す。この装置は、RF熱プラズマフレームを発生させるためのRFコイル30を具備したプラズマトーチ24、プラズマ動作ガスを供給するためのガス供給部28、並びに四塩化チタンおよびマグネシウムをRF熱プラズマフレームに供給する供給部26を有するヘッド部50を含む。この装置は、さらに、ヘッド部50の下流に連結されたチャンバ22、およびチャンバ22の下流に接続された排気ユニット52を有する。チャンバ22は、排気ユニット52を接続するためのポート38が設けられている。排気ユニット52は真空ポンプであることが好ましい。排気ユニット52は、塩化マグネシウムの蒸気をチャンバから排気して、排気ユニット52内に収集する。
本発明に係る方法及び装置の金属チタンの製造における有効性を示す実験例を以下説明する。図3は、金属チタン製造のための以下の実験に使用された装置の側面断面図を示す。この装置は、プラズマトーチとして、内径50mmのセラミックスの円筒形チューブに誘導コイルを5ターン巻き付け、60kWの電源に接続したものを有している。供給部26は、その出口が実質的にコイルの中心に位置するようにトーチに設置されている。チャンバ22がヘッド部50の下側に配置され、チャンバ内には、黒鉛製収集器36がプラズマフレームの中心軸線に沿って下方に配置されている。チャンバには、排気装置52に接続された排気用ポート38が設けられている。
黒鉛坩堝の外壁温度を熱伝対で測定したところ、実施例1では平均1100℃、実施例2では平均1080℃であった。黒鉛坩堝の中心部に堆積した金属チタンの表面はチタンが溶けた痕跡があり、黒鉛坩堝の中心部はチタンの融点1668℃を超えていたと認められる。
Claims (5)
- 金属チタンの製造方法において、該方法が、
(a)RFコイルを備えたプラズマトーチによりRF熱プラズマフレームを発生させる段階と、
(b)四塩化チタンおよびマグネシウムを供給する供給部の先端を前記RF熱プラズマフレームの中心部に差し込み、四塩化チタンおよびマグネシウムをRF熱プラズマフレームの中心軸線に沿って供給して、四塩化チタンを金属チタンに還元させる段階と、
(c)塩化マグネシウムの沸点以上且つ金属チタンの沸点以下の雰囲気で金属チタンを収集または堆積させる段階と
を含む、金属チタンの製造方法。 - 供給されるマグネシウムが粉末または融液である請求項1に記載の金属チタンの製造方法。
- 供給される四塩化チタンが液体または気体である請求項1または請求項2に記載された金属チタンの製造方法。
- 前記収集または堆積させる段階の雰囲気温度が1412℃〜2000℃である請求項1に記載の金属チタンの製造方法。
- 金属チタン製造装置において、該装置が、
(a)RF熱プラズマフレームを発生させるためのRFコイルを具備したプラズマトーチ、プラズマ動作ガスを供給するためのガス供給部、並びに前記RF熱プラズマフレームへ四塩化チタンおよびマグネシウムを供給するための供給部であって、該供給部の先端が前記RF熱プラズマフレームの中心部に差し込まれる供給部を備えたヘッド部と、
(b)塩化マグネシウムの沸点以上かつ金属チタンの沸点以下の温度領域に設けられた収集器を具備した、前記ヘッド部の下流に連結されたチャンバと、
(c)前記チャンバに接続された排気部と
を含む、金属チタン製造装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4105108P | 2008-03-31 | 2008-03-31 | |
US61/041,051 | 2008-03-31 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009242946A JP2009242946A (ja) | 2009-10-22 |
JP2009242946A5 JP2009242946A5 (ja) | 2012-02-16 |
JP5427452B2 true JP5427452B2 (ja) | 2014-02-26 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2009081334A Expired - Fee Related JP5427452B2 (ja) | 2008-03-31 | 2009-03-30 | 金属チタンの製造方法 |
Country Status (2)
Country | Link |
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US (1) | US8092570B2 (ja) |
JP (1) | JP5427452B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2777080C1 (ru) * | 2021-12-22 | 2022-08-01 | федеральное государственное автономное образовательное учреждение высшего образования "Казанский (Приволжский) федеральный университет" (ФГАОУ ВО КФУ) | Плазменный способ получения титанового порошка из тетрахлорида титана (варианты) |
Families Citing this family (18)
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US8748785B2 (en) * | 2007-01-18 | 2014-06-10 | Amastan Llc | Microwave plasma apparatus and method for materials processing |
CA2795184C (en) * | 2010-04-07 | 2015-07-14 | Hitachi Metals, Ltd. | Metal titanium production device and metal titanium production method |
WO2012070461A1 (ja) | 2010-11-22 | 2012-05-31 | 日立金属株式会社 | 金属チタン製造装置および金属チタンの製造方法 |
JP5571537B2 (ja) | 2010-11-22 | 2014-08-13 | 日立金属株式会社 | 金属チタン製造装置および金属チタンの製造方法 |
CA2834328A1 (en) * | 2011-04-27 | 2012-11-01 | Materials & Electrochemical Research Corp. | Low cost processing to produce spherical titanium and titanium alloy powder |
US9105434B2 (en) * | 2011-05-04 | 2015-08-11 | The Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Of Nevada, Las Vegas | High current, high energy beam focusing element |
CN104039437A (zh) | 2011-11-10 | 2014-09-10 | 先进磁工艺股份有限公司 | 高温反应器系统及用于在其中生产产物的方法 |
US10477665B2 (en) * | 2012-04-13 | 2019-11-12 | Amastan Technologies Inc. | Microwave plasma torch generating laminar flow for materials processing |
US20140263181A1 (en) | 2013-03-15 | 2014-09-18 | Jaeyoung Park | Method and apparatus for generating highly repetitive pulsed plasmas |
WO2015050637A1 (en) | 2013-08-19 | 2015-04-09 | University Of Utah Research Foundation | Producing a titanium product |
JP2018502218A (ja) | 2014-12-02 | 2018-01-25 | ザ ユニバーシティ オブ ユタ リサーチ ファウンデイション | 粉末金属の溶融塩による脱酸素 |
RU2593061C1 (ru) * | 2015-01-20 | 2016-07-27 | Общество с ограниченной ответственностью "НОРМИН" | Способ получения ультрадисперсных порошков титана |
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US9669464B1 (en) | 2016-02-10 | 2017-06-06 | University Of Utah Research Foundation | Methods of deoxygenating metals having oxygen dissolved therein in a solid solution |
KR102475050B1 (ko) | 2016-04-11 | 2022-12-06 | 에이피앤드씨 어드밴스드 파우더스 앤드 코팅스 인크. | 반응성 금속 분말 공중 열 처리 프로세스들 |
CN110449594B (zh) * | 2019-07-23 | 2022-05-24 | 中国航天空气动力技术研究院 | 一种降低氢化脱氢法制得钛粉氧含量的方法 |
US10907239B1 (en) | 2020-03-16 | 2021-02-02 | University Of Utah Research Foundation | Methods of producing a titanium alloy product |
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US4080194A (en) | 1976-11-26 | 1978-03-21 | Westinghouse Electric Corporation | Titanium or zirconium reduction process by arc heater |
US4356029A (en) | 1981-12-23 | 1982-10-26 | Westinghouse Electric Corp. | Titanium product collection in a plasma reactor |
JPH02185931A (ja) * | 1989-01-13 | 1990-07-20 | Toho Titanium Co Ltd | 金属チタンの製造方法 |
JPH0747787B2 (ja) * | 1989-05-24 | 1995-05-24 | 株式会社エヌ・ケイ・アール | チタン粉末またはチタン複合粉末の製造方法 |
JP3195156B2 (ja) | 1994-03-15 | 2001-08-06 | 株式会社住友シチックス尼崎 | チタンの製造方法 |
JP2784324B2 (ja) | 1994-04-05 | 1998-08-06 | 住友シチックス株式会社 | チタンの製造方法 |
GB9812169D0 (en) | 1998-06-05 | 1998-08-05 | Univ Cambridge Tech | Purification method |
US6555161B1 (en) * | 2001-05-18 | 2003-04-29 | Ensci Inc. | Process for producing thin film metal oxide coated substrates |
US6824585B2 (en) * | 2002-12-03 | 2004-11-30 | Adrian Joseph | Low cost high speed titanium and its alloy production |
US20080298425A1 (en) * | 2007-06-01 | 2008-12-04 | Tinomics, Llc | Method and apparatus for melting metals using both alternating current and direct current |
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RU2777080C1 (ru) * | 2021-12-22 | 2022-08-01 | федеральное государственное автономное образовательное учреждение высшего образования "Казанский (Приволжский) федеральный университет" (ФГАОУ ВО КФУ) | Плазменный способ получения титанового порошка из тетрахлорида титана (варианты) |
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