JPH0221938A - 環状加熱流動床反応器 - Google Patents
環状加熱流動床反応器Info
- Publication number
- JPH0221938A JPH0221938A JP8387689A JP8387689A JPH0221938A JP H0221938 A JPH0221938 A JP H0221938A JP 8387689 A JP8387689 A JP 8387689A JP 8387689 A JP8387689 A JP 8387689A JP H0221938 A JPH0221938 A JP H0221938A
- Authority
- JP
- Japan
- Prior art keywords
- heating zone
- fluidized bed
- particles
- reaction zone
- ring
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 111
- 238000006243 chemical reaction Methods 0.000 claims abstract description 99
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910000077 silane Inorganic materials 0.000 claims abstract description 61
- 239000002245 particle Substances 0.000 claims abstract description 56
- 239000011856 silicon-based particle Substances 0.000 claims abstract description 50
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000002093 peripheral effect Effects 0.000 claims abstract description 33
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 33
- 239000010703 silicon Substances 0.000 claims abstract description 33
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 87
- 239000000047 product Substances 0.000 claims description 11
- 239000010453 quartz Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000005243 fluidization Methods 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 238000000197 pyrolysis Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 claims 1
- -1 halosilane Inorganic materials 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 19
- 238000000354 decomposition reaction Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 7
- 229910000953 kanthal Inorganic materials 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 150000004756 silanes Chemical group 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
- B01J8/386—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only internally, i.e. the particles rotate within the vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
- B01J8/1854—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement inside the reactor to form a loop
-
- 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
- C01B33/029—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of monosilane
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00203—Coils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00327—Controlling the temperature by direct heat exchange
- B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
- B01J2208/0038—Solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00389—Controlling the temperature using electric heating or cooling elements
- B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00477—Controlling the temperature by thermal insulation means
- B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17590188A | 1988-03-31 | 1988-03-31 | |
| US175,901 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221938A true JPH0221938A (ja) | 1990-01-24 |
Family
ID=22642135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8387689A Pending JPH0221938A (ja) | 1988-03-31 | 1989-03-31 | 環状加熱流動床反応器 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH0221938A (zh) |
| CA (1) | CA1332782C (zh) |
| DE (1) | DE3910343A1 (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009525937A (ja) * | 2006-02-07 | 2009-07-16 | コリア リサーチ インスティチュート オブ ケミカル テクノロジー | 粒状多結晶シリコン製造用高圧流動層反応器 |
| JP2009526734A (ja) * | 2006-02-14 | 2009-07-23 | コリア リサーチ インスティチュート オブ ケミカル テクノロジー | 流動層反応器を利用した多結晶シリコンの製造方法 |
| JP2010500274A (ja) * | 2006-08-10 | 2010-01-07 | コリア リサーチ インスティチュート オブ ケミカル テクノロジー | 粒状の多結晶シリコンの形成方法及び形成装置 |
| JP2011526877A (ja) * | 2008-06-30 | 2011-10-20 | エムイーエムシー・エレクトロニック・マテリアルズ・インコーポレイテッド | 反応炉壁へのシリコンの析出を低減する流動層反応炉システム及び方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10063862A1 (de) * | 2000-12-21 | 2002-07-11 | Solarworld Ag | Verfahren zur Herstellung von hochreinem, granularen Silizium |
| WO2006094714A1 (de) | 2005-03-05 | 2006-09-14 | Joint Solar Silicon Gmbh & Co. Kg | Reaktor und verfahren zur herstellung von silizium |
| DE102005042753A1 (de) | 2005-09-08 | 2007-03-15 | Wacker Chemie Ag | Verfahren und Vorrichtung zur Herstellung von granulatförmigem polykristallinem Silicium in einem Wirbelschichtreaktor |
| DE102006042685A1 (de) | 2006-09-12 | 2008-03-27 | Wacker Chemie Ag | Verfahren und Vorrichtung zur kontaminationsfreien Erwärmung von Gasen |
| CN101318654B (zh) * | 2008-07-04 | 2010-06-02 | 清华大学 | 一种流化床制备高纯度多晶硅颗粒的方法及流化床反应器 |
| CN102686307A (zh) | 2009-12-29 | 2012-09-19 | Memc电子材料有限公司 | 使用外围四氯化硅减少硅在反应器壁上的沉积的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945917A (ja) * | 1982-09-02 | 1984-03-15 | Denki Kagaku Kogyo Kk | 多結晶シリコンの連続的製法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3012861A (en) * | 1960-01-15 | 1961-12-12 | Du Pont | Production of silicon |
| GB1412033A (en) * | 1973-03-02 | 1975-10-29 | Coal Industry Patents Ltd | Fluidised bed combustion |
| DE3842099A1 (de) * | 1987-12-14 | 1989-06-22 | Union Carbide Corp | Wirbelschichtreaktor zur herstellung von polykristallinem silicium |
-
1989
- 1989-03-30 DE DE19893910343 patent/DE3910343A1/de active Granted
- 1989-03-30 CA CA 595278 patent/CA1332782C/en not_active Expired - Fee Related
- 1989-03-31 JP JP8387689A patent/JPH0221938A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945917A (ja) * | 1982-09-02 | 1984-03-15 | Denki Kagaku Kogyo Kk | 多結晶シリコンの連続的製法 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009525937A (ja) * | 2006-02-07 | 2009-07-16 | コリア リサーチ インスティチュート オブ ケミカル テクノロジー | 粒状多結晶シリコン製造用高圧流動層反応器 |
| JP2009526734A (ja) * | 2006-02-14 | 2009-07-23 | コリア リサーチ インスティチュート オブ ケミカル テクノロジー | 流動層反応器を利用した多結晶シリコンの製造方法 |
| JP2010500274A (ja) * | 2006-08-10 | 2010-01-07 | コリア リサーチ インスティチュート オブ ケミカル テクノロジー | 粒状の多結晶シリコンの形成方法及び形成装置 |
| JP2011526877A (ja) * | 2008-06-30 | 2011-10-20 | エムイーエムシー・エレクトロニック・マテリアルズ・インコーポレイテッド | 反応炉壁へのシリコンの析出を低減する流動層反応炉システム及び方法 |
| US8728574B2 (en) | 2008-06-30 | 2014-05-20 | Memc Electronic Materials, Inc. | Methods for introducing a first gas and a second gas into a reaction chamber |
| US8906313B2 (en) | 2008-06-30 | 2014-12-09 | Sunedison, Inc. | Fluidized bed reactor systems |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3910343C2 (zh) | 1992-11-12 |
| DE3910343A1 (de) | 1989-10-12 |
| CA1332782C (en) | 1994-11-01 |
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