NO154192C - Fremgangsmaate ved rensing av raasilicium. - Google Patents
Fremgangsmaate ved rensing av raasilicium.Info
- Publication number
- NO154192C NO154192C NO803355A NO803355A NO154192C NO 154192 C NO154192 C NO 154192C NO 803355 A NO803355 A NO 803355A NO 803355 A NO803355 A NO 803355A NO 154192 C NO154192 C NO 154192C
- Authority
- NO
- Norway
- Prior art keywords
- silicon
- melt
- aluminum
- raasilicium
- cleaning
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000004140 cleaning Methods 0.000 title 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 6
- 229910052710 silicon Inorganic materials 0.000 abstract 6
- 239000010703 silicon Substances 0.000 abstract 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- COOGPNLGKIHLSK-UHFFFAOYSA-N aluminium sulfide Chemical compound [Al+3].[Al+3].[S-2].[S-2].[S-2] COOGPNLGKIHLSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/037—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792945072 DE2945072A1 (de) | 1979-11-08 | 1979-11-08 | Verfahren zum reinigen von rohsilicium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO803355L NO803355L (no) | 1981-05-11 |
| NO154192B NO154192B (no) | 1986-04-28 |
| NO154192C true NO154192C (no) | 1986-08-06 |
Family
ID=6085448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO803355A NO154192C (no) | 1979-11-08 | 1980-11-07 | Fremgangsmaate ved rensing av raasilicium. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4308245A (no) |
| EP (1) | EP0028811B1 (no) |
| JP (1) | JPS5669218A (no) |
| AT (1) | ATE1495T1 (no) |
| AU (1) | AU538502B2 (no) |
| CA (1) | CA1116832A (no) |
| DE (2) | DE2945072A1 (no) |
| NO (1) | NO154192C (no) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO152551C (no) * | 1983-02-07 | 1985-10-16 | Elkem As | Fremgangsmaate til fremstilling av rent silisium. |
| NO180532C (no) * | 1994-09-01 | 1997-05-07 | Elkem Materials | Fremgangsmåte for fjerning av forurensninger fra smeltet silisium |
| NO329987B1 (no) | 2009-02-26 | 2011-01-31 | Harsharn Tathgar | Halvkontinuerlig fremgangsmate for dannelse, separasjon og smelting av store, rene silisiumkrystaller |
| US8562932B2 (en) * | 2009-08-21 | 2013-10-22 | Silicor Materials Inc. | Method of purifying silicon utilizing cascading process |
| CN101712474B (zh) * | 2009-09-08 | 2011-09-28 | 南安市三晶阳光电力有限公司 | 采用析释提纯技术的太阳能级高纯硅的制备方法 |
| JP5954854B2 (ja) * | 2012-06-25 | 2016-07-20 | シリコー マテリアルズ インコーポレイテッド | アルミニウムを精製するための方法およびシリコンを精製するための精製アルミニウムの使用 |
| HUP1500509A1 (hu) * | 2015-10-29 | 2017-05-29 | Bay Zoltan Alkalmazott Kutatasi Koezhasznu Nonprofit Kft Mernoeki Divizio | Eljárás szilícium kristályok dúsítására és elválasztására fémolvadékból szilícium tisztítására |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT200106B (de) * | 1956-12-24 | 1958-10-25 | Degussa | Verfahren zur Herstellung von reinstem Silizium |
| FR1194484A (fr) * | 1958-01-24 | 1959-11-10 | Electro Chimie Soc D | Procédé d'obtention de silicium pur par cristallisation fractionnée |
| US3097068A (en) * | 1959-05-29 | 1963-07-09 | Union Carbide Corp | Crystallization of pure silicon platelets |
| US3396012A (en) * | 1965-10-04 | 1968-08-06 | Dow Chemical Co | Recovery of silicon from alloys thereof and from silicon sulfides |
| EP0002135B1 (en) * | 1977-11-21 | 1982-11-03 | Union Carbide Corporation | Improved refined metallurgical silicon and process for the production thereof |
| US4195067A (en) * | 1977-11-21 | 1980-03-25 | Union Carbide Corporation | Process for the production of refined metallurgical silicon |
-
1979
- 1979-11-08 DE DE19792945072 patent/DE2945072A1/de not_active Withdrawn
-
1980
- 1980-09-19 JP JP12935580A patent/JPS5669218A/ja active Pending
- 1980-10-14 US US06/196,496 patent/US4308245A/en not_active Expired - Lifetime
- 1980-10-17 CA CA000362608A patent/CA1116832A/en not_active Expired
- 1980-11-06 AT AT80106837T patent/ATE1495T1/de not_active IP Right Cessation
- 1980-11-06 EP EP80106837A patent/EP0028811B1/de not_active Expired
- 1980-11-06 DE DE8080106837T patent/DE3060811D1/de not_active Expired
- 1980-11-07 NO NO803355A patent/NO154192C/no unknown
- 1980-11-10 AU AU64245/80A patent/AU538502B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5669218A (en) | 1981-06-10 |
| EP0028811A1 (de) | 1981-05-20 |
| EP0028811B1 (de) | 1982-09-01 |
| ATE1495T1 (de) | 1982-09-15 |
| NO154192B (no) | 1986-04-28 |
| DE3060811D1 (en) | 1982-10-28 |
| DE2945072A1 (de) | 1981-06-04 |
| NO803355L (no) | 1981-05-11 |
| US4308245A (en) | 1981-12-29 |
| AU6424580A (en) | 1981-05-14 |
| AU538502B2 (en) | 1984-08-16 |
| CA1116832A (en) | 1982-01-26 |
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