JP5659491B2 - フッ素ガス発生装置を含む半導体製造設備 - Google Patents
フッ素ガス発生装置を含む半導体製造設備 Download PDFInfo
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- JP5659491B2 JP5659491B2 JP2010004268A JP2010004268A JP5659491B2 JP 5659491 B2 JP5659491 B2 JP 5659491B2 JP 2010004268 A JP2010004268 A JP 2010004268A JP 2010004268 A JP2010004268 A JP 2010004268A JP 5659491 B2 JP5659491 B2 JP 5659491B2
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0656—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/245—Fluorine; Compounds thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/306—Alkali metal compounds of potassium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2047—Hydrofluoric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0216—Other waste gases from CVD treatment or semi-conductor manufacturing
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Environmental & Geological Engineering (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
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- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Treating Waste Gases (AREA)
Description
フッ素ガス発生装置において副生成ガスとして発生した水素ガス中には、電解浴に含まれるフッ化水素の蒸気圧に応じて、フッ化水素が含まれるため、水素ガス中のフッ化水素を除去する必要がある。精製装置50は水素ガス中に含まれる不純物、特にフッ化水素を分離して除去するための装置である。
2 フッ素ガス発生装置
21 陽極側
22 陰極側
23 電解浴
24 仕切り壁
3 主生成ガスが処理に使用される処理室
4 除害設備
50 精製装置
6 燃料電池設備
51 水スクラバー
52 アルカリスクラバー
53 脱水塔
103 主生成ガスを導く導出経路
104a 副生成ガスを除害設備4に導く導出経路
Claims (4)
- フッ素ガス発生装置、
該発生装置から発生したフッ素ガスを主成分とする主生成ガスを導く導出経路、
該導出経路と連結され且つ前記主生成ガスが処理に使用される処理室を含む装置、
及び該処理室を含む装置から排気されるフッ素系ガスを含む廃ガスを燃焼させる除害装置
を含む半導体製造設備であり、
前記フッ素ガス発生装置はフッ化水素を含む溶融塩の電解浴中でフッ化水素を電解することにより、陽極側にフッ素ガスを主成分とする主生成ガスを発生させると共に、陰極側に水素ガスを主成分とする副生成ガスを発生させるものであり、
前記半導体製造設備は、さらにフッ素ガス発生装置から発生した副生成ガスを前記除害装置に導く導出経路を含み、前記除害装置は除害装置に送られた副生成ガスを前記廃ガスの燃焼剤として使用しフッ素と水素を反応させてフッ酸水溶液を生じさせる機構を備えることを特徴とする半導体製造設備。 - フッ化水素を含む溶融塩の電解浴中でフッ化水素を電解することにより、陽極側にフッ素ガスを主成分とする主生成ガスを発生させると共に、陰極側に水素ガスを主成分とする副生成ガスを発生させるフッ素ガス発生装置の前記副生成ガスの除害方法であり、該方法は
前記主生成ガスを、前記処理室を含む装置に導入する工程、
前記処理室を含む装置から排気されたフッ素系ガスを含む廃ガスに前記副生成ガスを加える工程、
及び、前記副生成ガスを燃焼剤として前記廃ガスと共に燃焼する工程を有することを特徴とするフッ素ガス発生装置の副生成ガスの除害方法。 - フッ素ガス発生装置を含む半導体製造設備であって、
フッ化水素を含む溶融塩からなる電解浴中でフッ化水素を電解することによって陽極側にフッ素を主成分とする主生成ガスを発生させると共に、陰極側に水素ガスを主成分とする副生成ガスを発生させるフッ素ガス発生装置と、
前記発生装置から発生したフッ素ガスを含む主生成ガスを導く第1導出経路と、
前記第1導出経路と連結され、かつ、前記主生成ガスが処理に使用される処理室を含む装置と、
前記発生装置から発生した水素ガスを含む副生成ガスを導く第2導出経路と、
前記第2導出経路と連結され、かつ、前記副生成ガス中のフッ化水素濃度を低減させる精製装置と、
前記精製装置に設けられ、精製された水素ガスを導く第3導出経路と、
前記第3導出経路と連結され、かつ、前記精製された水素ガスを燃料として発電する燃料電池設備と、
を備え、
前記燃料電池設備において発電された電力を、フッ素ガス発生装置もしくはフッ素ガス発生装置に併設して利用される半導体処理装置の電力源として利用し、
前記精製装置は、
湿式スクラバーと、
水素の沸点以上かつ水の融点以下の温度範囲に設定された脱水塔と、
を備えることを特徴とする半導体製造設備。 - 前記湿式スクラバーは、アルカリ溶液を用いた湿式スクラバーを少なくとも一つ有することを特徴とする請求項3に記載の半導体製造設備。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010004268A JP5659491B2 (ja) | 2009-01-30 | 2010-01-12 | フッ素ガス発生装置を含む半導体製造設備 |
US13/122,643 US20120100491A1 (en) | 2009-01-30 | 2010-01-15 | Semiconductor Production Equipment Including Fluorine Gas Generator |
EP10735705A EP2381014A1 (en) | 2009-01-30 | 2010-01-15 | Semiconductor production equipment including fluorine gas generator |
KR1020117011320A KR101318849B1 (ko) | 2009-01-30 | 2010-01-15 | 불소가스 발생장치를 포함하는 반도체 제조설비 |
CN201080003667.7A CN102257181B (zh) | 2009-01-30 | 2010-01-15 | 具有氟气发生装置的半导体制造设备 |
PCT/JP2010/050389 WO2010087236A1 (ja) | 2009-01-30 | 2010-01-15 | フッ素ガス発生装置を含む半導体製造設備 |
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JP2009019091 | 2009-01-30 | ||
JP2009019091 | 2009-01-30 | ||
JP2009153164 | 2009-06-29 | ||
JP2009153164 | 2009-06-29 | ||
JP2010004268A JP5659491B2 (ja) | 2009-01-30 | 2010-01-12 | フッ素ガス発生装置を含む半導体製造設備 |
Publications (2)
Publication Number | Publication Date |
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JP2011026694A JP2011026694A (ja) | 2011-02-10 |
JP5659491B2 true JP5659491B2 (ja) | 2015-01-28 |
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JP2010004268A Expired - Fee Related JP5659491B2 (ja) | 2009-01-30 | 2010-01-12 | フッ素ガス発生装置を含む半導体製造設備 |
Country Status (6)
Country | Link |
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US (1) | US20120100491A1 (ja) |
EP (1) | EP2381014A1 (ja) |
JP (1) | JP5659491B2 (ja) |
KR (1) | KR101318849B1 (ja) |
CN (1) | CN102257181B (ja) |
WO (1) | WO2010087236A1 (ja) |
Families Citing this family (8)
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US8441361B2 (en) | 2010-02-13 | 2013-05-14 | Mcallister Technologies, Llc | Methods and apparatuses for detection of properties of fluid conveyance systems |
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JP5757168B2 (ja) * | 2011-06-10 | 2015-07-29 | セントラル硝子株式会社 | フッ素ガス生成装置 |
US9302681B2 (en) | 2011-08-12 | 2016-04-05 | Mcalister Technologies, Llc | Mobile transport platforms for producing hydrogen and structural materials, and associated systems and methods |
CN105864801A (zh) * | 2015-02-09 | 2016-08-17 | 日本派欧尼株式会社 | 废气的燃烧式净化装置 |
CN106854765A (zh) * | 2015-12-09 | 2017-06-16 | 中核四○四有限公司 | 一种氟气生产过程中废电解质回收的工艺方法 |
EP3441362A4 (en) | 2016-04-05 | 2020-02-26 | Kanto Denka Kogyo Co., Ltd. | PROCESS FOR SUPPLYING CHLORINE FLUORIDE |
CN110184626B (zh) * | 2018-07-10 | 2021-06-22 | 东北大学 | 潮湿气氛的高温熔盐电解的电化学方法 |
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-
2010
- 2010-01-12 JP JP2010004268A patent/JP5659491B2/ja not_active Expired - Fee Related
- 2010-01-15 EP EP10735705A patent/EP2381014A1/en not_active Withdrawn
- 2010-01-15 WO PCT/JP2010/050389 patent/WO2010087236A1/ja active Application Filing
- 2010-01-15 US US13/122,643 patent/US20120100491A1/en not_active Abandoned
- 2010-01-15 CN CN201080003667.7A patent/CN102257181B/zh not_active Expired - Fee Related
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JP2011026694A (ja) | 2011-02-10 |
KR20110086075A (ko) | 2011-07-27 |
US20120100491A1 (en) | 2012-04-26 |
CN102257181B (zh) | 2014-01-08 |
EP2381014A1 (en) | 2011-10-26 |
CN102257181A (zh) | 2011-11-23 |
WO2010087236A1 (ja) | 2010-08-05 |
KR101318849B1 (ko) | 2013-10-17 |
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