JPS60176909A - セレンの精製方法 - Google Patents
セレンの精製方法Info
- Publication number
- JPS60176909A JPS60176909A JP3142584A JP3142584A JPS60176909A JP S60176909 A JPS60176909 A JP S60176909A JP 3142584 A JP3142584 A JP 3142584A JP 3142584 A JP3142584 A JP 3142584A JP S60176909 A JPS60176909 A JP S60176909A
- Authority
- JP
- Japan
- Prior art keywords
- selenium
- temperature
- vacuum
- crude
- distillation
- 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.)
- Granted
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 52
- 239000011669 selenium Substances 0.000 title claims abstract description 52
- 238000007670 refining Methods 0.000 title claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000004821 distillation Methods 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 238000005292 vacuum distillation Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 238000009835 boiling Methods 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 2
- 239000012768 molten material Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 9
- 238000000746 purification Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 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 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000998 batch distillation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- DDTGNKBZWQHIEH-UHFFFAOYSA-N heptalene Chemical compound C1=CC=CC=C2C=CC=CC=C21 DDTGNKBZWQHIEH-UHFFFAOYSA-N 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- JPJALAQPGMAKDF-UHFFFAOYSA-N selenium dioxide Chemical compound O=[Se]=O JPJALAQPGMAKDF-UHFFFAOYSA-N 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3142584A JPS60176909A (ja) | 1984-02-23 | 1984-02-23 | セレンの精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3142584A JPS60176909A (ja) | 1984-02-23 | 1984-02-23 | セレンの精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60176909A true JPS60176909A (ja) | 1985-09-11 |
| JPH0353241B2 JPH0353241B2 (enrdf_load_stackoverflow) | 1991-08-14 |
Family
ID=12330885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3142584A Granted JPS60176909A (ja) | 1984-02-23 | 1984-02-23 | セレンの精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60176909A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009155144A (ja) * | 2007-12-25 | 2009-07-16 | Mitsubishi Materials Corp | セレンの蒸留方法および蒸留装置 |
| JP2009263212A (ja) * | 2008-03-29 | 2009-11-12 | Mitsubishi Materials Corp | 結晶質セレンとその結晶化方法および粉末化方法 |
-
1984
- 1984-02-23 JP JP3142584A patent/JPS60176909A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009155144A (ja) * | 2007-12-25 | 2009-07-16 | Mitsubishi Materials Corp | セレンの蒸留方法および蒸留装置 |
| JP2009263212A (ja) * | 2008-03-29 | 2009-11-12 | Mitsubishi Materials Corp | 結晶質セレンとその結晶化方法および粉末化方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0353241B2 (enrdf_load_stackoverflow) | 1991-08-14 |
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