JPH0445571B2 - - Google Patents
Info
- Publication number
- JPH0445571B2 JPH0445571B2 JP18015184A JP18015184A JPH0445571B2 JP H0445571 B2 JPH0445571 B2 JP H0445571B2 JP 18015184 A JP18015184 A JP 18015184A JP 18015184 A JP18015184 A JP 18015184A JP H0445571 B2 JPH0445571 B2 JP H0445571B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- mgcl
- inert gas
- distillation
- metal
- 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
Links
- 238000000034 method Methods 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 14
- 239000011261 inert gas Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000003870 refractory metal Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 229910052786 argon Inorganic materials 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000011777 magnesium Substances 0.000 description 21
- 238000004821 distillation Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 10
- 238000006722 reduction reaction Methods 0.000 description 9
- 238000005292 vacuum distillation Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910001510 metal chloride Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000034809 Product contamination Diseases 0.000 description 1
- 229910007926 ZrCl Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18015184A JPS6160839A (ja) | 1984-08-29 | 1984-08-29 | 耐火金属の精製法 |
| BR8504128A BR8504128A (pt) | 1984-08-29 | 1985-08-28 | Processo de purificacao de metal refratario |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18015184A JPS6160839A (ja) | 1984-08-29 | 1984-08-29 | 耐火金属の精製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6160839A JPS6160839A (ja) | 1986-03-28 |
| JPH0445571B2 true JPH0445571B2 (fr) | 1992-07-27 |
Family
ID=16078288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18015184A Granted JPS6160839A (ja) | 1984-08-29 | 1984-08-29 | 耐火金属の精製法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6160839A (fr) |
| BR (1) | BR8504128A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3756047B2 (ja) * | 2000-08-07 | 2006-03-15 | 住友チタニウム株式会社 | 高純度スポンジチタン材及びその製造方法 |
| JP2006097107A (ja) * | 2004-09-30 | 2006-04-13 | Toho Titanium Co Ltd | スポンジチタンの製造方法 |
| DE102006042501B4 (de) * | 2006-09-07 | 2010-11-25 | Eisenmann Anlagenbau Gmbh & Co. Kg | Verfahren und Anlage zum Trocknen von Gegenständen |
| JP4906121B2 (ja) * | 2008-07-02 | 2012-03-28 | 株式会社大阪チタニウムテクノロジーズ | スポンジチタン製造方法 |
-
1984
- 1984-08-29 JP JP18015184A patent/JPS6160839A/ja active Granted
-
1985
- 1985-08-28 BR BR8504128A patent/BR8504128A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR8504128A (pt) | 1986-06-17 |
| JPS6160839A (ja) | 1986-03-28 |
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