KR100928839B1 - 광촉매반응기, 바이오필터 및 질산화/탈질반응조로 조합된재순환하이브리드시스템 - Google Patents
광촉매반응기, 바이오필터 및 질산화/탈질반응조로 조합된재순환하이브리드시스템 Download PDFInfo
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- KR100928839B1 KR100928839B1 KR1020070041045A KR20070041045A KR100928839B1 KR 100928839 B1 KR100928839 B1 KR 100928839B1 KR 1020070041045 A KR1020070041045 A KR 1020070041045A KR 20070041045 A KR20070041045 A KR 20070041045A KR 100928839 B1 KR100928839 B1 KR 100928839B1
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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
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
- A61L9/205—Ultraviolet radiation using a photocatalyst or photosensitiser
-
- 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
- B01D53/14—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 by absorption
-
- 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
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
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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
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
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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
- B01D53/84—Biological processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2257/00—Components to be removed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
Description
제거용량(Elimination capacity) | 황화수소(g/m3/h) | 톨루엔(g/m3/h) |
Hybrid시스템의 최대값 | 120 | 320 |
바이오필터의 최대값 | 95 | 220 |
전 공정으로서 광촉매반응공정 부가에 따른 증가분 | 25(100%) | 100(100%) |
광촉매반응공정의 직접기여도 | 8(30.2%) | 11(11.0%) |
광촉매반응공정의 간접기여도 | 17(69.8%) | 89(89.0%) |
Claims (8)
- 삭제
- 삭제
- 악취오염원 및 휘발성 유기화합물을 포함한 악취폐가스를 폐가스 이송장치를 통해 예비바이오필터(11)로 공급하여 황화수소를 제거하는 단계;상기에서 황화수소가 제거된 악취폐가스를 광촉매반응기(3)를 통과시키는 단계;상기 광촉매반응기(3)를 통과한 악취폐가스를 바이오필터시스템(4)으로 처리하는 단계;상기 광촉매반응기(3)와 바이오필터시스템(4)에서 처리되어 잔류암모니아가 함유된 악취폐가스(7)는 질산화/탈질반응조(5)를 통과시키고, 나머지 가스는 광촉매반응기(3)로 재순환시키는 단계;상기 질산화/탈질반응조(5)에서 악취폐가스(7) 중 잔류암모니아를 흡수처리 한 후에 배출시키고, 상기 흡수된 암모니아는 질산이온으로 산화시키고 질산화/탈질반응조의 하부인 탈질반응조에 반송하여 질소로 환원시킨 후 방출시키는 단계; 및상기 질산화/탈질반응조(5)에서 배출된 가스를 추가의 광촉매반응기(12) 또는 UV-광반응기를 통과시키는 단계가 연속적으로 수행되어 이루어진 것을 특징으로 하는 악취오염원 및 휘발성유기화합물을 포함한 악취폐가스 처리방법.
- 제3항에 있어서, 상기 질산화/탈질반응조(5)의 상부인 질산화반응조에서 배출되는 용수의 일부는 수분 및 영양공급을 위하여 용수공급펌프(15)에 의하여 각각 스프레이로 예비바이오필터(11) 및 바이오필터시스템(4) 내부에 살수하여주는 것을 특징으로 하는 악취오염원 및 휘발성유기화합물을 포함한 악취폐가스 처리방법.
- 삭제
- 삭제
- 삭제
- 삭제
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KR1020070041045A KR100928839B1 (ko) | 2007-04-27 | 2007-04-27 | 광촉매반응기, 바이오필터 및 질산화/탈질반응조로 조합된재순환하이브리드시스템 |
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KR20180085389A (ko) | 2017-01-18 | 2018-07-27 | 한국과학기술원 | 자체하수를 이용한 아산화질소 제거 장치 및 방법 그리고 이를 이용한 하폐수 처리 시스템 |
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CN108126471A (zh) * | 2016-12-01 | 2018-06-08 | 上海惠志环保科技有限公司 | VOCs废气的浓缩光解生物处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003144533A (ja) * | 2001-11-12 | 2003-05-20 | Japan Science & Technology Corp | 脱臭方法および装置 |
KR20060037306A (ko) * | 2006-04-11 | 2006-05-03 | 임광희 | 광촉매반응기, 유동상 호기 및 혐기조 및 바이오필터로조합된 하이브리드시스템 공정을 이용하여 악취폐가스를효율적으로 처리하기 위한 방법 및 장치 |
KR20070004479A (ko) * | 2006-12-07 | 2007-01-09 | 임광희 | 휘발성 유기화합물 또는 악취가 포함된 공정폐가스를안전하고 효율적으로 처리하기 위한 새로운광촉매산화반응기와 바이오필터로 조합된재순환하이브리드시스템공정 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003144533A (ja) * | 2001-11-12 | 2003-05-20 | Japan Science & Technology Corp | 脱臭方法および装置 |
KR20060037306A (ko) * | 2006-04-11 | 2006-05-03 | 임광희 | 광촉매반응기, 유동상 호기 및 혐기조 및 바이오필터로조합된 하이브리드시스템 공정을 이용하여 악취폐가스를효율적으로 처리하기 위한 방법 및 장치 |
KR20070004479A (ko) * | 2006-12-07 | 2007-01-09 | 임광희 | 휘발성 유기화합물 또는 악취가 포함된 공정폐가스를안전하고 효율적으로 처리하기 위한 새로운광촉매산화반응기와 바이오필터로 조합된재순환하이브리드시스템공정 |
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KR20180085389A (ko) | 2017-01-18 | 2018-07-27 | 한국과학기술원 | 자체하수를 이용한 아산화질소 제거 장치 및 방법 그리고 이를 이용한 하폐수 처리 시스템 |
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