JP6219529B2 - 粒状ポリシリコンの製造方法 - Google Patents
粒状ポリシリコンの製造方法 Download PDFInfo
- Publication number
- JP6219529B2 JP6219529B2 JP2016545342A JP2016545342A JP6219529B2 JP 6219529 B2 JP6219529 B2 JP 6219529B2 JP 2016545342 A JP2016545342 A JP 2016545342A JP 2016545342 A JP2016545342 A JP 2016545342A JP 6219529 B2 JP6219529 B2 JP 6219529B2
- Authority
- JP
- Japan
- Prior art keywords
- silicon
- granular polysilicon
- container
- particles
- reactor
- 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.)
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Classifications
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- 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
- C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
- C01B33/03—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent
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- 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
- C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
- C01B33/035—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/80—Falling particle mixers, e.g. with repeated agitation along a vertical axis
- B01F25/84—Falling-particle mixers comprising superimposed receptacles, the material flowing from one to the other, e.g. of the sandglass type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
- B05D1/22—Processes for applying liquids or other fluent materials performed by dipping using fluidised-bed technique
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
- Silicon Polymers (AREA)
Description
Claims (4)
- 加熱装置によって850から1100℃の温度まで加熱される流動床内のガス流によるシリコン粒子の流動化、シリコン含有反応ガスの添加およびシリコン粒子上へのシリコンの蒸着、および、流動床反応器からの粒状ポリシリコンの除去を含む、流動床反応器内での粒状ポリシリコンの製造後、ならびに、粒状ポリシリコンの包装前の粒状ポリシリコンの取り扱いにおける粒子分離を回避するための方法であって、粒状ポリシリコンが複数の機会でファンネルフローのために設計された容器によって移動されることを特徴とする、前記方法。
- 容器の少なくとも一部がシリコンからなるまたはシリコンでコーティングもしくはライニングされた充填分配器コーンを含む請求項1に記載の方法。
- 容器の少なくとも一部がエンプティング漏斗、エンプティングチューブまたはビンサートを含み、その各々がシリコンからなるまたはシリコンでコーティングもしくはライニングされている請求項1に記載のまたは請求項2に記載の方法。
- 粒状ポリシリコンを製造するためにその上にシリコンが蒸着したシリコン粒子がシリコンの粉砕によって製造され、スクリーニングによって分級され、シリコン粒子は反応器内でのシリコン粒子の製造とシリコン粒子の供給との間の複数の機会でファンネルフローのために設計された容器によって移動される請求項1から3のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014200080.7 | 2014-01-08 | ||
DE102014200080.7A DE102014200080A1 (de) | 2014-01-08 | 2014-01-08 | Verfahren zur Herstellung von granularem Polysilicium |
PCT/EP2014/077323 WO2015104127A1 (de) | 2014-01-08 | 2014-12-11 | Verfahren zur herstellung von granularem polysilicium |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017509571A JP2017509571A (ja) | 2017-04-06 |
JP6219529B2 true JP6219529B2 (ja) | 2017-10-25 |
Family
ID=52144667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016545342A Active JP6219529B2 (ja) | 2014-01-08 | 2014-12-11 | 粒状ポリシリコンの製造方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US10118830B2 (ja) |
EP (1) | EP3092197B1 (ja) |
JP (1) | JP6219529B2 (ja) |
KR (1) | KR101889845B1 (ja) |
CN (1) | CN105939964B (ja) |
CA (1) | CA2935274C (ja) |
DE (1) | DE102014200080A1 (ja) |
ES (1) | ES2641189T3 (ja) |
MY (1) | MY179470A (ja) |
SA (1) | SA516371429B1 (ja) |
TW (1) | TWI579234B (ja) |
WO (1) | WO2015104127A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016204651A1 (de) | 2016-03-21 | 2017-09-21 | Wacker Chemie Ag | Quetschmanschetten für die Herstellung von Polysilicium-Granulat |
US10040637B2 (en) * | 2016-10-25 | 2018-08-07 | Rec Silicon Inc | Oscillatory feeder |
CN114229847B (zh) * | 2021-12-15 | 2023-09-22 | 浙江中控技术股份有限公司 | 多晶硅还原炉的参数配置方法、装置、终端设备及介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR448704A (fr) | 1911-07-25 | 1913-02-08 | Alphonse Busschodts | Mélangeur pour engrais chimiques composés |
GB1084863A (en) * | 1965-01-06 | 1967-09-27 | Grafton Magna Ltd | Improvements in or relating to adjustable supports |
US3369798A (en) | 1965-12-13 | 1968-02-20 | A & T Development Corp | Apparatus for and method of blending dry materials |
JPH06127928A (ja) * | 1992-10-20 | 1994-05-10 | Tonen Chem Corp | 多結晶シリコンの製造方法 |
US5791493A (en) * | 1996-07-26 | 1998-08-11 | Memc Electronic Materials, Inc. | Polysilicon particle classifying apparatus |
US6494612B2 (en) | 2000-09-07 | 2002-12-17 | Jr Johanson, Inc. | Racetrack-shaped dynamic gravity flow blender |
US7291222B2 (en) * | 2004-06-18 | 2007-11-06 | Memc Electronic Materials, Inc. | Systems and methods for measuring and reducing dust in granular material |
DE102009028166A1 (de) | 2009-07-31 | 2011-02-03 | Wacker Chemie Ag | Verfahren zur Förderung von Siliciumgranulat in einer gekapselten Förderrinne |
CN102671581B (zh) * | 2011-05-11 | 2014-08-20 | 储晞 | 生产颗粒材料的方法和反应器 |
DE102012207505A1 (de) | 2012-05-07 | 2013-11-07 | Wacker Chemie Ag | Polykristallines Siliciumgranulat und seine Herstellung |
-
2014
- 2014-01-08 DE DE102014200080.7A patent/DE102014200080A1/de not_active Withdrawn
- 2014-12-11 CA CA2935274A patent/CA2935274C/en not_active Expired - Fee Related
- 2014-12-11 CN CN201480072665.1A patent/CN105939964B/zh active Active
- 2014-12-11 MY MYPI2016001168A patent/MY179470A/en unknown
- 2014-12-11 US US15/109,556 patent/US10118830B2/en active Active
- 2014-12-11 ES ES14816191.2T patent/ES2641189T3/es active Active
- 2014-12-11 EP EP14816191.2A patent/EP3092197B1/de active Active
- 2014-12-11 JP JP2016545342A patent/JP6219529B2/ja active Active
- 2014-12-11 KR KR1020167018024A patent/KR101889845B1/ko active IP Right Grant
- 2014-12-11 WO PCT/EP2014/077323 patent/WO2015104127A1/de active Application Filing
-
2015
- 2015-01-06 TW TW104100191A patent/TWI579234B/zh active
-
2016
- 2016-06-28 SA SA516371429A patent/SA516371429B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
CA2935274A1 (en) | 2015-07-16 |
WO2015104127A1 (de) | 2015-07-16 |
CN105939964B (zh) | 2018-04-13 |
KR20160093715A (ko) | 2016-08-08 |
TW201527214A (zh) | 2015-07-16 |
TWI579234B (zh) | 2017-04-21 |
EP3092197A1 (de) | 2016-11-16 |
KR101889845B1 (ko) | 2018-08-20 |
CA2935274C (en) | 2018-01-02 |
SA516371429B1 (ar) | 2019-02-26 |
MY179470A (en) | 2020-11-06 |
EP3092197B1 (de) | 2017-08-09 |
US10118830B2 (en) | 2018-11-06 |
DE102014200080A1 (de) | 2015-07-09 |
CN105939964A (zh) | 2016-09-14 |
JP2017509571A (ja) | 2017-04-06 |
ES2641189T3 (es) | 2017-11-08 |
US20160326001A1 (en) | 2016-11-10 |
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