CN107512719A - 多晶硅还原尾气余热利用方法及系统 - Google Patents
多晶硅还原尾气余热利用方法及系统 Download PDFInfo
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- CN107512719A CN107512719A CN201610417784.7A CN201610417784A CN107512719A CN 107512719 A CN107512719 A CN 107512719A CN 201610417784 A CN201610417784 A CN 201610417784A CN 107512719 A CN107512719 A CN 107512719A
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- tail gas
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201610417784.7A CN107512719B (zh) | 2016-06-15 | 2016-06-15 | 多晶硅还原尾气余热利用方法及系统 |
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CN201610417784.7A CN107512719B (zh) | 2016-06-15 | 2016-06-15 | 多晶硅还原尾气余热利用方法及系统 |
Publications (2)
Publication Number | Publication Date |
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CN107512719A true CN107512719A (zh) | 2017-12-26 |
CN107512719B CN107512719B (zh) | 2019-11-12 |
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CN201610417784.7A Active CN107512719B (zh) | 2016-06-15 | 2016-06-15 | 多晶硅还原尾气余热利用方法及系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108314051A (zh) * | 2018-02-22 | 2018-07-24 | 中国恩菲工程技术有限公司 | 多晶硅还原系统及其应用 |
CN108726520A (zh) * | 2018-08-31 | 2018-11-02 | 内蒙古通威高纯晶硅有限公司 | 一种还原炉余热回收系统 |
Citations (9)
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CN201125165Y (zh) * | 2007-12-19 | 2008-10-01 | 朱青松 | 有双重冷却系统的多晶硅还原炉 |
CN201770487U (zh) * | 2010-08-19 | 2011-03-23 | 天威四川硅业有限责任公司 | 还原炉/氢化炉尾气预热进料装置 |
CN202400852U (zh) * | 2011-12-24 | 2012-08-29 | 江苏双良锅炉有限公司 | 多晶硅氢化炉尾气节能系统 |
CN202400853U (zh) * | 2011-12-24 | 2012-08-29 | 江苏双良锅炉有限公司 | 多晶硅还原炉尾气节能系统 |
CN102730695A (zh) * | 2012-06-19 | 2012-10-17 | 内蒙古盾安光伏科技有限公司 | 多晶硅还原工艺中热能的回收利用方法、系统及利用该方法和系统的多晶硅还原工艺 |
CN202625863U (zh) * | 2012-06-11 | 2012-12-26 | 江苏双良新能源装备有限公司 | 多晶硅还原炉尾气节能系统 |
CN103449443A (zh) * | 2013-09-06 | 2013-12-18 | 上海森松环境技术工程有限公司 | 一种多晶硅还原炉水系统热能回收系统及工艺 |
CN103466629A (zh) * | 2013-09-06 | 2013-12-25 | 上海森松环境技术工程有限公司 | 一种多晶硅还原炉控温节能系统及工艺 |
CN105253889A (zh) * | 2014-07-17 | 2016-01-20 | 新特能源股份有限公司 | 一种多晶硅生产系统及方法 |
-
2016
- 2016-06-15 CN CN201610417784.7A patent/CN107512719B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201125165Y (zh) * | 2007-12-19 | 2008-10-01 | 朱青松 | 有双重冷却系统的多晶硅还原炉 |
CN201770487U (zh) * | 2010-08-19 | 2011-03-23 | 天威四川硅业有限责任公司 | 还原炉/氢化炉尾气预热进料装置 |
CN202400852U (zh) * | 2011-12-24 | 2012-08-29 | 江苏双良锅炉有限公司 | 多晶硅氢化炉尾气节能系统 |
CN202400853U (zh) * | 2011-12-24 | 2012-08-29 | 江苏双良锅炉有限公司 | 多晶硅还原炉尾气节能系统 |
CN202625863U (zh) * | 2012-06-11 | 2012-12-26 | 江苏双良新能源装备有限公司 | 多晶硅还原炉尾气节能系统 |
CN102730695A (zh) * | 2012-06-19 | 2012-10-17 | 内蒙古盾安光伏科技有限公司 | 多晶硅还原工艺中热能的回收利用方法、系统及利用该方法和系统的多晶硅还原工艺 |
CN103449443A (zh) * | 2013-09-06 | 2013-12-18 | 上海森松环境技术工程有限公司 | 一种多晶硅还原炉水系统热能回收系统及工艺 |
CN103466629A (zh) * | 2013-09-06 | 2013-12-25 | 上海森松环境技术工程有限公司 | 一种多晶硅还原炉控温节能系统及工艺 |
CN105253889A (zh) * | 2014-07-17 | 2016-01-20 | 新特能源股份有限公司 | 一种多晶硅生产系统及方法 |
Non-Patent Citations (3)
Title |
---|
彭灯平: "多晶硅还原工段余热回收", 《安徽化工》 * |
杨志国: "多晶硅还原中三氯氢硅几种汽化方式的比较", 《科协论坛》 * |
高利: "多晶硅尾气的热量利用浅谈", 《化工管理》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108314051A (zh) * | 2018-02-22 | 2018-07-24 | 中国恩菲工程技术有限公司 | 多晶硅还原系统及其应用 |
CN108726520A (zh) * | 2018-08-31 | 2018-11-02 | 内蒙古通威高纯晶硅有限公司 | 一种还原炉余热回收系统 |
CN108726520B (zh) * | 2018-08-31 | 2024-01-05 | 内蒙古通威高纯晶硅有限公司 | 一种还原炉余热回收系统 |
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CN107512719B (zh) | 2019-11-12 |
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Application publication date: 20171226 Assignee: Inner Mongolia Xinte silicon material Co.,Ltd. Assignor: XINTE ENERGY Co.,Ltd. Contract record no.: X2022990000326 Denomination of invention: Waste heat utilization method and system of polysilicon reduction tail gas Granted publication date: 20191112 License type: Common License Record date: 20220627 Application publication date: 20171226 Assignee: Xinte silicon based new materials Co.,Ltd. Assignor: XINTE ENERGY Co.,Ltd. Contract record no.: X2022990000325 Denomination of invention: Waste heat utilization method and system of polysilicon reduction tail gas Granted publication date: 20191112 License type: Common License Record date: 20220627 |