NO800822L - Fremgangsmaate til fremstilling av silisium med stor renhet av solcellekvalitet - Google Patents
Fremgangsmaate til fremstilling av silisium med stor renhet av solcellekvalitet Download PDFInfo
- Publication number
- NO800822L NO800822L NO800822A NO800822A NO800822L NO 800822 L NO800822 L NO 800822L NO 800822 A NO800822 A NO 800822A NO 800822 A NO800822 A NO 800822A NO 800822 L NO800822 L NO 800822L
- Authority
- NO
- Norway
- Prior art keywords
- carbon
- silicon
- rice husks
- silicon dioxide
- approx
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 40
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 229920001296 polysiloxane Polymers 0.000 title claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 72
- 239000010703 silicon Substances 0.000 claims description 56
- 239000010903 husk Substances 0.000 claims description 54
- 229910052710 silicon Inorganic materials 0.000 claims description 53
- 241000209094 Oryza Species 0.000 claims description 52
- 235000007164 Oryza sativa Nutrition 0.000 claims description 52
- 235000009566 rice Nutrition 0.000 claims description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 40
- 239000000377 silicon dioxide Substances 0.000 claims description 32
- 235000012239 silicon dioxide Nutrition 0.000 claims description 31
- 229910052799 carbon Inorganic materials 0.000 claims description 27
- 230000009467 reduction Effects 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 19
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 17
- 239000001569 carbon dioxide Substances 0.000 claims description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 12
- 238000004939 coking Methods 0.000 claims description 11
- 238000002386 leaching Methods 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229960004424 carbon dioxide Drugs 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000008246 gaseous mixture Substances 0.000 claims 2
- 239000011261 inert gas Substances 0.000 claims 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims 1
- 239000003929 acidic solution Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 48
- 238000006722 reduction reaction Methods 0.000 description 26
- 239000004065 semiconductor Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 11
- 238000011946 reduction process Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 5
- 239000005052 trichlorosilane Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- 235000007319 Avena orientalis Nutrition 0.000 description 1
- 244000075850 Avena orientalis Species 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VSTOHTVURMFCGL-UHFFFAOYSA-N [C].O=[Si]=O Chemical compound [C].O=[Si]=O VSTOHTVURMFCGL-UHFFFAOYSA-N 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- -1 sulfuric acid Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000012498 ultrapure water Substances 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/546—Polycrystalline silicon PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/12—Photocathodes-Cs coated and solar cell
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/122—Polycrystalline
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/13—Purification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/253—Cellulosic [e.g., wood, paper, cork, rayon, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Photovoltaic Devices (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/023,300 US4214920A (en) | 1979-03-23 | 1979-03-23 | Method for producing solar cell-grade silicon from rice hulls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO800822L true NO800822L (no) | 1980-09-24 |
Family
ID=21814287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO800822A NO800822L (no) | 1979-03-23 | 1980-03-21 | Fremgangsmaate til fremstilling av silisium med stor renhet av solcellekvalitet |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4214920A (de) |
| JP (1) | JPS55128882A (de) |
| AU (1) | AU527255B2 (de) |
| CA (1) | CA1118582A (de) |
| DE (1) | DE3011130A1 (de) |
| FR (1) | FR2451889A1 (de) |
| IT (1) | IT1130566B (de) |
| NO (1) | NO800822L (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052120B2 (ja) * | 1982-06-04 | 1985-11-18 | タテホ化学工業株式会社 | 炭化珪素の製造方法 |
| DE4000304A1 (de) * | 1990-01-08 | 1991-07-11 | Henkel Kgaa | Polymerhaltige spinnpraeparationen in form waessriger emulsionen oder waessriger loesungen |
| US5890951A (en) * | 1996-04-15 | 1999-04-06 | Lsi Logic Corporation | Utility wafer for chemical-mechanical planarization |
| DE19948206A1 (de) * | 1999-10-07 | 2001-04-12 | Merck Patent Gmbh | Verfahren zur Herstellung hochreiner Salzsäure |
| US20020081247A1 (en) * | 2000-12-26 | 2002-06-27 | Dodson Christopher E. | Apparatus and method for producing amorphous silica ash |
| US6406678B1 (en) * | 2001-03-26 | 2002-06-18 | Process Management, Inc. | Process for production of high purity amorphous silica from biogenic material |
| JP2005097004A (ja) * | 2001-04-05 | 2005-04-14 | B M:Kk | 金属シリコンの製造方法 |
| US7695607B2 (en) * | 2002-03-27 | 2010-04-13 | Ars Usa Llc | Method and apparatus for decontamination of fluid |
| US20080185293A1 (en) * | 2002-03-27 | 2008-08-07 | Giselher Klose | Method and Apparatus for Decontamination of Fluid with One or More High Purity Electrodes |
| US7691253B2 (en) * | 2002-03-27 | 2010-04-06 | Ars Usa Llc | Method and apparatus for decontamination of fluid |
| US8470279B2 (en) * | 2004-04-13 | 2013-06-25 | Si Options, Llc | High purity silicon-containing products and method of manufacture |
| US7588745B2 (en) * | 2004-04-13 | 2009-09-15 | Si Options, Llc | Silicon-containing products |
| US7638108B2 (en) * | 2004-04-13 | 2009-12-29 | Si Options, Llc | High purity silicon-containing products |
| US7270794B2 (en) * | 2005-03-30 | 2007-09-18 | Shipley Larry W | Process for recovering useful products and energy from siliceous plant matter |
| CN1328162C (zh) * | 2005-10-09 | 2007-07-25 | 中国农业大学 | 一种从植物中提取天然硅体的方法 |
| CN100372762C (zh) * | 2006-01-25 | 2008-03-05 | 昆明理工大学 | 一种制备太阳能级多晶硅的方法 |
| AU2007226533B2 (en) * | 2006-03-15 | 2012-12-13 | Reaction Sciences, Inc. | Method for making silicon for solar cells and other applications |
| RU2312945C1 (ru) * | 2006-03-31 | 2007-12-20 | Государственное образовательное учреждение Высшего профессионального обучения Уральский государственный лесотехнический университет (ГОУ ВПО УГЛТУ) | Способ получения целлюлозы |
| US8026086B2 (en) * | 2007-12-03 | 2011-09-27 | Ontario Inc. | Methods for co-production of ethanol and silica from equisetum |
| WO2010017373A2 (en) * | 2008-08-06 | 2010-02-11 | Electrodynamic Applications, Inc. | Plasma processes for producing silanes and derivatives thereof |
| US20120230904A1 (en) * | 2009-08-25 | 2012-09-13 | Mansoor Barati | Production of high purity silicon from amorphous silica |
| CN101673781B (zh) * | 2009-09-25 | 2010-11-03 | 邵振亚 | 一种用稻壳制备生产太阳能电池多晶硅原料的方法 |
| CN102190301B (zh) * | 2010-03-04 | 2013-01-09 | 姚尚龙 | 利用稻壳制备高纯硅的方法 |
| US20110250117A1 (en) * | 2010-04-07 | 2011-10-13 | Ge Investment Co., Ltd. | Method for fabricating silicon carbide material |
| GB201103274D0 (en) * | 2011-02-25 | 2011-04-13 | Intrinsiq Materials Global Ltd | Mesoporous silicon |
| CN102161487B (zh) * | 2011-03-09 | 2014-04-23 | 云南云天化国际化工股份有限公司 | 一种用磷肥副产硅胶生产纯硅的方法 |
| CN102249239A (zh) * | 2011-06-08 | 2011-11-23 | 浙江大学 | 从农业废弃物制备高纯单质硅的制备方法 |
| CN102653406A (zh) * | 2012-01-05 | 2012-09-05 | 武汉凯迪工程技术研究总院有限公司 | 一种含有无定形二氧化硅的生物质的综合利用方法 |
| CZ2015210A3 (cs) * | 2015-03-26 | 2016-05-25 | Technická univerzita v Liberci | Metoda získávání nanočástic biomorfního oxidu křemičitého z rostlinných částí charakteristických jeho vysokým obsahem |
| CN106188624B (zh) * | 2016-07-20 | 2018-04-27 | 河南理工大学 | 一种稻壳炭-二氧化硅核壳双相复合填料的制备方法 |
| US11618684B2 (en) | 2018-09-05 | 2023-04-04 | Kilt, Llc | Method for controlling the properties of biogenic silica |
| US12506144B2 (en) * | 2021-09-08 | 2025-12-23 | The Regents Of The University Of Michigan | Methods of adjusting carbon and silica content in rice hull ash (RHA) byproducts to control carbothermal reduction forming nanostructured silicon carbide, silicon nitride, silicon oxynitride nanocomposites |
| CN119822843B (zh) * | 2025-01-22 | 2025-12-09 | 北京亦盛精密半导体有限公司 | 一种高纯低电阻率β相碳化硅材料及其制备方法和应用 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125043A (en) * | 1964-03-17 | Method of removing volatile constituents | ||
| US1556039A (en) * | 1917-05-31 | 1925-10-06 | Herrert M Shilstone | Decolorizing carbon and process of producing the same |
| US2018133A (en) * | 1933-08-02 | 1935-10-22 | Carborundum Co | Manufacture of silicon carbide |
| US2115973A (en) * | 1936-02-12 | 1938-05-03 | Bullard Co | Filler for gas mask canisters |
| US3451944A (en) * | 1964-11-27 | 1969-06-24 | Harvey E Finch | Rice hull method,apparatus and product |
| BE759122A (fr) * | 1969-11-19 | 1971-05-18 | Union Carbide Corp | Procede et charge de production de silicium au four a arc electrique par reduction carbothermique de silice |
| US3704094A (en) * | 1969-11-19 | 1972-11-28 | Union Carbide Corp | Process for the production of elemental silicon |
| US3754076A (en) * | 1970-10-30 | 1973-08-21 | Univ Utah | Production of silicon carbide from rice hulls |
| NO129623B (de) * | 1972-01-25 | 1974-05-06 | Elkem Spigerverket As | |
| US4049464A (en) * | 1974-04-04 | 1977-09-20 | Refratechnik Gmbh | Method of producing low-carbon, white husk ash |
-
1979
- 1979-03-23 US US06/023,300 patent/US4214920A/en not_active Expired - Lifetime
-
1980
- 1980-03-03 CA CA000346805A patent/CA1118582A/en not_active Expired
- 1980-03-20 AU AU56639/80A patent/AU527255B2/en not_active Ceased
- 1980-03-21 IT IT20845/80A patent/IT1130566B/it active
- 1980-03-21 FR FR8006358A patent/FR2451889A1/fr active Granted
- 1980-03-21 NO NO800822A patent/NO800822L/no unknown
- 1980-03-22 DE DE19803011130 patent/DE3011130A1/de not_active Withdrawn
- 1980-03-24 JP JP3630680A patent/JPS55128882A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3011130A1 (de) | 1980-10-09 |
| IT8020845A0 (it) | 1980-03-21 |
| IT1130566B (it) | 1986-06-18 |
| US4214920A (en) | 1980-07-29 |
| AU5663980A (en) | 1980-09-25 |
| JPS55128882A (en) | 1980-10-06 |
| FR2451889B1 (de) | 1983-04-29 |
| FR2451889A1 (fr) | 1980-10-17 |
| CA1118582A (en) | 1982-02-23 |
| AU527255B2 (en) | 1983-02-24 |
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