KR100808618B1 - 플루오르-함유 화합물 및 co를 함유하는 가스의처리방법 및 처리장치 - Google Patents
플루오르-함유 화합물 및 co를 함유하는 가스의처리방법 및 처리장치 Download PDFInfo
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- KR100808618B1 KR100808618B1 KR1020020005810A KR20020005810A KR100808618B1 KR 100808618 B1 KR100808618 B1 KR 100808618B1 KR 1020020005810 A KR1020020005810 A KR 1020020005810A KR 20020005810 A KR20020005810 A KR 20020005810A KR 100808618 B1 KR100808618 B1 KR 100808618B1
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- gas
- fluorine
- alumina
- thermal oxidation
- temperature
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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
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8659—Removing halogens or halogen compounds
-
- 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
-
- 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
- B01D53/86—Catalytic processes
- B01D53/864—Removing carbon monoxide or hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/102—Oxygen
-
- 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
- B01D2257/202—Single element halogens
- B01D2257/2027—Fluorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
-
- 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
- B01D53/86—Catalytic processes
Abstract
Description
처리 온도 (℃) | 입구에서의 가스 | 출구에서의 가스 | CO 제거율 (%) | |||||
CO (%) | O2 (%) | H2O (mL/min) | CO (ppm) | CO2 (ppm) | O2 (%) | H2 (ppm) | ||
500 | 1.28 | 3.8 | 0.079 | 11200 | 470 | 3.8 | <2 | 13 |
600 | 1.22 | 3.9 | 0.079 | 9960 | 1470 | 3.8 | <2 | 18 |
700 | 1.23 | 3.8 | 0.079 | 7160 | 3600 | 3.6 | <2 | 42 |
750 | 1.27 | 3.8 | 0.079 | 3770 | 6310 | 3.4 | <2 | 70 |
800 | 1.23 | 3.8 | 0.079 | 500 | 10500 | 3.2 | <2 | 96 |
850 | 1.29 | 3.8 | 0.079 | 12 | 9470 | 3.2 | <2 | 99.9 |
870 | 1.28 | 3.7 | 0.079 | <2 | 11000 | 3.2 | <2 | 100 |
900 | 1.31 | 3.9 | 0.079 | <2 | 11300 | 2.9 | <2 | 100 |
입구에서의 가스 | 출구에서의 가스 | CO의 제거율 (%) | ||||||
CO (%) | O2 (%) | H2O (mL/min) | CO (ppm) | CO2 (ppm) | O2 (%) | H2 (ppm) | ||
실시예 1 (870℃) | 1.28 | 3.7 | 0.079 | <2 | 11000 | 3.2 | <2 | 100 |
비교예 1A | 1.33 | 0 | 0.079 | 8330 | 3220 | <0.3 | <2 | 38 |
비교예 1B | 1.24 | 3.8 | 0 | 200 | 11600 | 3.1 | <2 | 98 |
샘플링 포인트 | 출구에서의 가스 | ||||
CO(ppm) | CF4(ppm) | CO2(%) | O2(%) | H2(ppm) | |
열산화용기의 출구에서 | <1 | 15400 | 1.19 | 4.5 | <2 |
촉매반응용기의 출구에서 | <1 | <1 | 2.79 | 3.9 | 55 |
촉매반응용기의 출구에서의 가스 | |||||
CO(ppm) | CF4(ppm) | CO2(%) | O2(%) | H2(ppm) | |
실시예 2 | <1 | <1 | 2.79 | 3.9 | 55 |
비교예 2 | 3700 | <1 | 2.42 | 4.1 | 39 |
Claims (6)
- 플루오르-함유 화합물 및 CO를 함유하는 가스를 850℃ 이상의 온도에서 O2 및 H2O와 접촉시켜 CO를 CO2로 산화시키는 단계; 및 상기 가스를 600 내지 900℃의 온도에서 γ-알루미나와 접촉시켜 플루오르-함유 화합물을 분해시키는 단계를 포함하는 플루오르-함유 화합물 및 CO를 함유하는 가스의 처리방법.
- 제 1항에 있어서,상기 γ-알루미나가 X-선 회절장치에 의해 측정된 회절각(2Θ)인 33°±1°, 37°±1°, 40°±1°, 46°±1°및 67°±1°의 다섯 각에서 100 이상의 강도를 가진 회절선을 나타내는 결정구조를 가지는 것을 특징으로 하는 방법.
- 플루오르-함유 화합물 및 CO를 함유하는 가스가 통과할 수 있는 중공내부, 상기 중공내부에서 상기 가스의 온도를 850℃ 이상으로 가열할 수 있는 가열수단, 가스입구, O2 입구 및 H2O 입구를 가진 열산화용기; 및 상기 열산화용기와 유체-교류상태에 있고, γ-알루미나로 충진된 촉매반응용기를 포함하는 플루오르-함유 화합물 및 CO를 함유하는 가스의 처리장치.
- 제 3항에 있어서,상기 촉매반응용기가 γ-알루미나를 600 내지 900℃로 가열할 수 있는 가열수단을 더 포함하는 것을 특징으로 하는 장치.
- 제 3항에 있어서,상기 γ-알루미나가 X-선 회절장치에 의해 측정된 회절각(2Θ)인 33°±1°, 37°±1°, 40°±1°, 46°±1°및 67°±1°의 다섯 각에서 100 이상의 강도를 가진 회절선을 나타내는 결정구조를 가지는 것을 특징으로 하는 장치.
- 제 3항 내지 제 5항 중의 어느 한 항에 있어서,상기 열산화용기가 가스 중의 CO와 O2 및 H2O의 접촉 효율을 높이기 위한 접촉보조수단을 더 가지는 것을 특징으로 하는 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001026750A JP3889932B2 (ja) | 2001-02-02 | 2001-02-02 | フッ素含有化合物及びcoを含むガスの処理方法及び装置 |
JPJP-P-2001-00026750 | 2001-02-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020064669A KR20020064669A (ko) | 2002-08-09 |
KR100808618B1 true KR100808618B1 (ko) | 2008-02-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020020005810A KR100808618B1 (ko) | 2001-02-02 | 2002-02-01 | 플루오르-함유 화합물 및 co를 함유하는 가스의처리방법 및 처리장치 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6764666B2 (ko) |
EP (1) | EP1228800B1 (ko) |
JP (1) | JP3889932B2 (ko) |
KR (1) | KR100808618B1 (ko) |
DE (1) | DE60236902D1 (ko) |
TW (1) | TW567088B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6676913B2 (en) * | 1996-06-12 | 2004-01-13 | Guild Associates, Inc. | Catalyst composition and method of controlling PFC and HFC emissions |
JP3976459B2 (ja) * | 1999-11-18 | 2007-09-19 | 株式会社荏原製作所 | フッ素含有化合物を含む排ガスの処理方法及び装置 |
WO2003047729A1 (en) * | 2001-12-04 | 2003-06-12 | Ebara Corporation | Method and apparatus for treating exhaust gas |
US20050175524A1 (en) * | 2003-04-01 | 2005-08-11 | Yoichi Mori | Method and apparatus for treating exhaust gas |
JP5529374B2 (ja) * | 2007-12-26 | 2014-06-25 | 中部電力株式会社 | ガスの化学的処理方法 |
US7749917B1 (en) * | 2008-12-31 | 2010-07-06 | Applied Materials, Inc. | Dry cleaning of silicon surface for solar cell applications |
US8128902B2 (en) * | 2011-04-12 | 2012-03-06 | Midwest Refrigerants, Llc | Method for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide |
US8043574B1 (en) | 2011-04-12 | 2011-10-25 | Midwest Refrigerants, Llc | Apparatus for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide |
US8834830B2 (en) | 2012-09-07 | 2014-09-16 | Midwest Inorganics LLC | Method for the preparation of anhydrous hydrogen halides, inorganic substances and/or inorganic hydrides by using as reactants inorganic halides and reducing agents |
Citations (8)
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US5238656A (en) * | 1990-10-26 | 1993-08-24 | Tosoh Corporation | Treatment equipment of exhaust gas containing organic halogen compounds |
DE4318444A1 (de) * | 1993-06-03 | 1994-12-15 | Bfi Entsorgungstech | Verfahren zur Hochtemperatur-Konvertierung |
JPH10192653A (ja) * | 1997-01-14 | 1998-07-28 | Hitachi Ltd | フッ素化合物含有ガスの処理方法 |
JPH10286432A (ja) * | 1997-04-15 | 1998-10-27 | Japan Pionics Co Ltd | 有害ガスの浄化方法 |
JPH10286434A (ja) * | 1997-04-15 | 1998-10-27 | Ube Ind Ltd | フッ素含有化合物の分解方法 |
JPH1170322A (ja) * | 1997-06-20 | 1999-03-16 | Hitachi Ltd | フッ素含有化合物の分解処理方法、触媒及び分解処理装置 |
JPH11319485A (ja) * | 1997-11-14 | 1999-11-24 | Hitachi Ltd | 過弗化物の処理方法及びその処理装置 |
JP2001293335A (ja) * | 2000-04-12 | 2001-10-23 | Ebara Corp | フッ素含有化合物を含む排ガスの処理方法 |
Family Cites Families (7)
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US5059405A (en) * | 1988-12-09 | 1991-10-22 | Bio-Gas Development, Inc. | Process and apparatus for purification of landfill gases |
US20010001652A1 (en) * | 1997-01-14 | 2001-05-24 | Shuichi Kanno | Process for treating flourine compound-containing gas |
JP3902670B2 (ja) * | 1997-04-16 | 2007-04-11 | 株式会社荏原製作所 | 排ガス中の窒素酸化物の除去方法 |
DE69841726D1 (de) | 1997-06-20 | 2010-07-29 | Hitachi Ltd | Verfahren, Katalysator und Vorrichtung zur Zersetzung fluorierter Verbindungen |
WO2000009258A1 (fr) * | 1998-08-17 | 2000-02-24 | Ebara Corporation | Procede et appareil pour traiter des gaz residuaires contenant des composes fluores |
US6630421B1 (en) * | 1999-04-28 | 2003-10-07 | Showa Denko Kabushiki Kaisha | Reactive agent and process for decomposing fluorine compounds and use thereof |
JP3976459B2 (ja) | 1999-11-18 | 2007-09-19 | 株式会社荏原製作所 | フッ素含有化合物を含む排ガスの処理方法及び装置 |
-
2001
- 2001-02-02 JP JP2001026750A patent/JP3889932B2/ja not_active Expired - Lifetime
-
2002
- 2002-01-31 TW TW091101629A patent/TW567088B/zh not_active IP Right Cessation
- 2002-02-01 DE DE60236902T patent/DE60236902D1/de not_active Expired - Lifetime
- 2002-02-01 US US10/060,224 patent/US6764666B2/en not_active Expired - Lifetime
- 2002-02-01 KR KR1020020005810A patent/KR100808618B1/ko active IP Right Grant
- 2002-02-01 EP EP02002477A patent/EP1228800B1/en not_active Expired - Lifetime
-
2004
- 2004-05-28 US US10/855,428 patent/US20040219086A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5238656A (en) * | 1990-10-26 | 1993-08-24 | Tosoh Corporation | Treatment equipment of exhaust gas containing organic halogen compounds |
DE4318444A1 (de) * | 1993-06-03 | 1994-12-15 | Bfi Entsorgungstech | Verfahren zur Hochtemperatur-Konvertierung |
JPH10192653A (ja) * | 1997-01-14 | 1998-07-28 | Hitachi Ltd | フッ素化合物含有ガスの処理方法 |
JPH10286432A (ja) * | 1997-04-15 | 1998-10-27 | Japan Pionics Co Ltd | 有害ガスの浄化方法 |
JPH10286434A (ja) * | 1997-04-15 | 1998-10-27 | Ube Ind Ltd | フッ素含有化合物の分解方法 |
JPH1170322A (ja) * | 1997-06-20 | 1999-03-16 | Hitachi Ltd | フッ素含有化合物の分解処理方法、触媒及び分解処理装置 |
JPH11319485A (ja) * | 1997-11-14 | 1999-11-24 | Hitachi Ltd | 過弗化物の処理方法及びその処理装置 |
JP2001293335A (ja) * | 2000-04-12 | 2001-10-23 | Ebara Corp | フッ素含有化合物を含む排ガスの処理方法 |
Also Published As
Publication number | Publication date |
---|---|
JP3889932B2 (ja) | 2007-03-07 |
US20020150517A1 (en) | 2002-10-17 |
US6764666B2 (en) | 2004-07-20 |
US20040219086A1 (en) | 2004-11-04 |
TW567088B (en) | 2003-12-21 |
DE60236902D1 (de) | 2010-08-19 |
KR20020064669A (ko) | 2002-08-09 |
EP1228800A1 (en) | 2002-08-07 |
JP2002224535A (ja) | 2002-08-13 |
EP1228800B1 (en) | 2010-07-07 |
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