SE8003840L - Forfarande for rening av kisel - Google Patents
Forfarande for rening av kiselInfo
- Publication number
- SE8003840L SE8003840L SE8003840A SE8003840A SE8003840L SE 8003840 L SE8003840 L SE 8003840L SE 8003840 A SE8003840 A SE 8003840A SE 8003840 A SE8003840 A SE 8003840A SE 8003840 L SE8003840 L SE 8003840L
- Authority
- SE
- Sweden
- Prior art keywords
- solid phase
- crystals
- fraction
- separated
- silicone
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229920001296 polysiloxane Polymers 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 3
- 229910052710 silicon Inorganic materials 0.000 abstract 3
- 239000010703 silicon Substances 0.000 abstract 3
- 239000007790 solid phase Substances 0.000 abstract 3
- 239000012535 impurity Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000012071 phase Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000000463 material 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)
- Mechanical Treatment Of Semiconductor (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4201779A | 1979-05-24 | 1979-05-24 | |
| US06/041,892 US4256717A (en) | 1979-05-24 | 1979-05-24 | Silicon purification method |
| US06/042,016 US4246249A (en) | 1979-05-24 | 1979-05-24 | Silicon purification process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8003840L true SE8003840L (sv) | 1980-11-25 |
| SE448164B SE448164B (sv) | 1987-01-26 |
Family
ID=27366012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8003840A SE448164B (sv) | 1979-05-24 | 1980-05-22 | Forfarande for att tillhandahalla en bedd av renade kiselkristaller |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU531384B2 (sv) |
| BR (1) | BR8003247A (sv) |
| DE (1) | DE3019875C2 (sv) |
| FR (1) | FR2457254A1 (sv) |
| GB (1) | GB2052461B (sv) |
| MX (1) | MX154222A (sv) |
| NO (1) | NO153846C (sv) |
| SE (1) | SE448164B (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3150539A1 (de) * | 1981-12-21 | 1983-06-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von fuer halbleiterbauelemente, insbesondere fuer solarzellen, verwendbarem silizium |
| JP2010538952A (ja) * | 2007-09-13 | 2010-12-16 | シリシアム・ベカンクール・インコーポレイテッド | 冶金グレードシリコンから中純度および高純度シリコンを製造するためのプロセス |
| TWI443237B (zh) * | 2007-10-03 | 2014-07-01 | Silicor Materials Inc | 加工矽粉以獲得矽結晶之方法 |
| NO329987B1 (no) | 2009-02-26 | 2011-01-31 | Harsharn Tathgar | Halvkontinuerlig fremgangsmate for dannelse, separasjon og smelting av store, rene silisiumkrystaller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2471899A (en) * | 1940-07-08 | 1949-05-31 | Spolek | Method of separating constituents of alloys by fractional crystallization |
-
1980
- 1980-05-22 GB GB8016881A patent/GB2052461B/en not_active Expired
- 1980-05-22 SE SE8003840A patent/SE448164B/sv not_active IP Right Cessation
- 1980-05-23 BR BR8003247A patent/BR8003247A/pt unknown
- 1980-05-23 NO NO801559A patent/NO153846C/no unknown
- 1980-05-23 MX MX182482A patent/MX154222A/es unknown
- 1980-05-23 DE DE3019875A patent/DE3019875C2/de not_active Expired
- 1980-05-23 FR FR8011626A patent/FR2457254A1/fr active Granted
- 1980-05-26 AU AU58768/80A patent/AU531384B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB2052461A (en) | 1981-01-28 |
| NO153846C (no) | 1986-06-04 |
| NO801559L (no) | 1980-11-25 |
| GB2052461B (en) | 1983-04-07 |
| DE3019875C2 (de) | 1986-01-02 |
| BR8003247A (pt) | 1980-12-30 |
| NO153846B (no) | 1986-02-24 |
| SE448164B (sv) | 1987-01-26 |
| FR2457254A1 (fr) | 1980-12-19 |
| DE3019875A1 (de) | 1980-11-27 |
| FR2457254B1 (sv) | 1981-12-04 |
| AU5876880A (en) | 1980-11-27 |
| MX154222A (es) | 1987-06-19 |
| AU531384B2 (en) | 1983-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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