LU84501A1 - Verfahren zum herstellen hochreiner ausgangsmaterialien fuer die fertigung von silizium fuer solartellen nach dem carbothermischen reduktionsverfahren - Google Patents
Verfahren zum herstellen hochreiner ausgangsmaterialien fuer die fertigung von silizium fuer solartellen nach dem carbothermischen reduktionsverfahren Download PDFInfo
- Publication number
- LU84501A1 LU84501A1 LU84501A LU84501A LU84501A1 LU 84501 A1 LU84501 A1 LU 84501A1 LU 84501 A LU84501 A LU 84501A LU 84501 A LU84501 A LU 84501A LU 84501 A1 LU84501 A1 LU 84501A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- carbon
- production
- purity
- binder
- granules
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 35
- 229910052710 silicon Inorganic materials 0.000 title claims description 14
- 239000010703 silicon Substances 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000011946 reduction process Methods 0.000 title claims description 10
- 239000007858 starting material Substances 0.000 title claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
- 229910052799 carbon Inorganic materials 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 16
- 239000011230 binding agent Substances 0.000 claims description 13
- 239000008187 granular material Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 9
- 239000006187 pill Substances 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 7
- 238000002386 leaching Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000006004 Quartz sand Substances 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 150000007522 mineralic acids Chemical class 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- -1 k ^ u Inorganic materials 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000004115 Sodium Silicate Substances 0.000 claims description 2
- VNWKTOKETHGBQD-AKLPVKDBSA-N carbane Chemical compound [15CH4] VNWKTOKETHGBQD-AKLPVKDBSA-N 0.000 claims description 2
- 238000007496 glass forming Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims 1
- 229930006000 Sucrose Natural products 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 235000019351 sodium silicates Nutrition 0.000 claims 1
- 239000005720 sucrose Substances 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000000156 glass melt Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 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
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical group 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
- 238000004857 zone melting Methods 0.000 description 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
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823215981 DE3215981A1 (de) | 1982-04-29 | 1982-04-29 | Verfahren zum herstellen hochreiner ausgangsmaterialien fuer die fertigung von silizium fuer solarzellen nach dem carbothermischen reduktionsverfahren |
| DE3215981 | 1982-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU84501A1 true LU84501A1 (de) | 1983-02-28 |
Family
ID=6162270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU84501A LU84501A1 (de) | 1982-04-29 | 1982-12-03 | Verfahren zum herstellen hochreiner ausgangsmaterialien fuer die fertigung von silizium fuer solartellen nach dem carbothermischen reduktionsverfahren |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4460556A (enExample) |
| JP (1) | JPS58190809A (enExample) |
| BR (1) | BR8302183A (enExample) |
| CA (1) | CA1198879A (enExample) |
| DE (1) | DE3215981A1 (enExample) |
| IT (1) | IT1164196B (enExample) |
| LU (1) | LU84501A1 (enExample) |
| NO (1) | NO161250C (enExample) |
| ZA (1) | ZA832998B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439550A1 (de) * | 1984-10-29 | 1986-04-30 | Siemens Ag | Verfahren zum herstellen von silizium fuer solarzellen |
| DE3732073A1 (de) * | 1987-09-23 | 1989-04-06 | Siemens Ag | Hochreine innenauskleidung fuer einen elektroniederschachtofen |
| FR2827592B1 (fr) * | 2001-07-23 | 2003-08-22 | Invensil | Silicium metallurgique de haute purete et procede d'elaboration |
| PL203779B1 (pl) * | 2002-08-29 | 2009-11-30 | Elkem Materials | Sposób wytwarzania metalu lub stopu zawierający etap redukcji rudy metalu z zastosowaniem materiału węglowego |
| EP1557594B1 (en) | 2002-10-29 | 2009-01-28 | Toyota Jidosha Kabushiki Kaisha | Oil ring |
| KR101450346B1 (ko) * | 2006-03-15 | 2014-10-14 | 알이에스씨 인베스트먼츠 엘엘씨 | 태양 전지 및 다른 용도를 위한 규소 제조 방법 |
| US20080314446A1 (en) * | 2007-06-25 | 2008-12-25 | General Electric Company | Processes for the preparation of solar-grade silicon and photovoltaic cells |
| US20080314445A1 (en) * | 2007-06-25 | 2008-12-25 | General Electric Company | Method for the preparation of high purity silicon |
| ITMI20081085A1 (it) * | 2008-06-16 | 2009-12-17 | N E D Silicon S P A | Metodo per la preparazione di silicio di grado metallurgico di elevata purezza. |
| WO2010017364A2 (en) * | 2008-08-06 | 2010-02-11 | Mayaterials, Inc. | Low cost routes to high purity silicon and derivatives thereof |
| DE102008042498A1 (de) * | 2008-09-30 | 2010-04-01 | Evonik Degussa Gmbh | Verfahren zur Pyrolyse von Kohlehydraten |
| JP2012504100A (ja) | 2008-09-30 | 2012-02-16 | エボニック デグサ ゲーエムベーハー | 二酸化珪素からのソーラーグレードシリコンの製造 |
| EP2322474A1 (de) | 2009-11-16 | 2011-05-18 | Evonik Degussa GmbH | Verfahren zur Pyrolyse von Kohlehydraten |
| CN106672976A (zh) * | 2017-02-16 | 2017-05-17 | 石兵兵 | 一种低硼多晶硅及其制备方法 |
| CN108147414B (zh) * | 2017-12-26 | 2020-12-01 | 宁夏大学 | 一种纳米级硅颗粒的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE538783C (de) * | 1927-04-30 | 1931-11-16 | Daniel Gardner | Herstellung von Kohlenstoff von hoher Reinheit |
| DE553235C (de) * | 1929-11-08 | 1932-06-23 | Carbonfix Sarl Soc | Herstellung reiner, praktisch aschefreier Kohle |
| DE1946458A1 (de) * | 1968-09-17 | 1970-04-23 | Minerais Sa Des | Verfahren zur Verkokung von Pech und zur Erzeugung von stueckigem Kohlenstoff grosser analytischer Reinheit |
| US4083940A (en) * | 1976-02-23 | 1978-04-11 | Aluminum Company Of America | Coal purification and electrode formation |
| US4247528A (en) * | 1979-04-11 | 1981-01-27 | Dow Corning Corporation | Method for producing solar-cell-grade silicon |
| DE2945141C2 (de) * | 1979-11-08 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Herstellen von für Halbleiterbauelemente verwendbarem Silizium aus Quarzsand |
-
1982
- 1982-04-29 DE DE19823215981 patent/DE3215981A1/de active Granted
- 1982-12-03 LU LU84501A patent/LU84501A1/de unknown
-
1983
- 1983-04-19 JP JP58069088A patent/JPS58190809A/ja active Pending
- 1983-04-20 US US06/486,685 patent/US4460556A/en not_active Expired - Fee Related
- 1983-04-27 IT IT20804/83A patent/IT1164196B/it active
- 1983-04-27 NO NO831484A patent/NO161250C/no unknown
- 1983-04-28 ZA ZA832998A patent/ZA832998B/xx unknown
- 1983-04-28 BR BR8302183A patent/BR8302183A/pt unknown
- 1983-04-28 CA CA000426893A patent/CA1198879A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58190809A (ja) | 1983-11-07 |
| NO161250B (no) | 1989-04-17 |
| NO831484L (no) | 1983-10-31 |
| DE3215981C2 (enExample) | 1990-10-04 |
| IT1164196B (it) | 1987-04-08 |
| NO161250C (no) | 1989-07-26 |
| BR8302183A (pt) | 1984-04-17 |
| DE3215981A1 (de) | 1983-11-03 |
| CA1198879A (en) | 1986-01-07 |
| ZA832998B (en) | 1984-01-25 |
| US4460556A (en) | 1984-07-17 |
| IT8320804A0 (it) | 1983-04-27 |
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