KR20030095264A - 휘발성 유기화합물 제거용 광촉매 성능평가장치 - Google Patents
휘발성 유기화합물 제거용 광촉매 성능평가장치 Download PDFInfo
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- KR20030095264A KR20030095264A KR1020030036109A KR20030036109A KR20030095264A KR 20030095264 A KR20030095264 A KR 20030095264A KR 1020030036109 A KR1020030036109 A KR 1020030036109A KR 20030036109 A KR20030036109 A KR 20030036109A KR 20030095264 A KR20030095264 A KR 20030095264A
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 29
- 230000001699 photocatalysis Effects 0.000 title claims description 14
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- 239000012495 reaction gas Substances 0.000 claims abstract description 55
- 239000007789 gas Substances 0.000 claims abstract description 48
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- 238000000034 method Methods 0.000 claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims description 16
- 238000011156 evaluation Methods 0.000 claims description 15
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
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- 230000001678 irradiating effect Effects 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
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- 230000001276 controlling effect Effects 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 8
- 231100000719 pollutant Toxicity 0.000 description 8
- 239000000356 contaminant Substances 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000003795 desorption Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 229910010413 TiO 2 Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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- 239000003463 adsorbent Substances 0.000 description 3
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- 229910001220 stainless steel Inorganic materials 0.000 description 3
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
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- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 125000002887 hydroxy group Chemical class [H]O* 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000008279 sol Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/10—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using catalysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N2021/8578—Gaseous flow
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
반응시간 | 벤젠제거율(%) | 톨루엔제거율(%) | NO제거율(%)*** | |||
시편 1* | 시편2** | 시편 1 | 시편 2 | 시편 3 | 시편4 | |
0분 | 0 | 0 | 0 | 0 | 0 | 0 |
30분 | 23.0 | 18.5 | 48.5 | 73.0 | 92.5 | 50.7 |
60분 | 25.9 | 20.2 | 51.7 | 75.8 | 92.3 | 50.5 |
120분 | 27.4 | 20.3 | 51.4 | 77.1 | 92.0 | 49.9 |
180분 | 27.6 | 20.1 | 51.9 | 77.3 | 92.0 | 49.0 |
240분 | 28.2 | 30.1 | 56.2 | 78.4 | 91.8 | 48.2 |
300분 | 30.0 | 20.0 | 60.7 | 78.8 | 91.5 | 48.0 |
Claims (2)
- 반응가스를 도입하는 반응가스 도입부, 광촉매 시료의 시험편에 자외선을 조사하면서 광촉매 시료를 적재한 시험편과 자외선 광원 사이에 상기 반응가스 도입부로부터 도입된 혼합가스를 통과시켜 반응시키는 반응부, 상기 반응부에서의 반응 전후의 광량을 비교측정하는 검출계, 및 상기 반응가스 도입부, 반응부 및 검출계를 전기적으로 제어하기 위한 전기제어부를 포함하여 이루어지는 휘발성 유기화합물 제거용 광촉매 성능평가장치에 있어서,상기 반응가스 도입부는,광촉매의 성능평가를 위한 반응가스, 상기 반응가스의 유량흐름을 조절하기 위한 질소가스 및 상기 반응가스의 반응농도를 조절하기 위한 고순도 공기를 저장 및 공급하는 유체 공급부;상기 유체 공급부로부터 공급되는 유체의 압력을 조절하는 압력계;상기 질소가스를 이용하여 도입되는 유체의 유량흐름을 조절하는 전자개폐 밸브;상기 도입되는 유체의 속도를 가변시키는 유량흐름 조절계(MFC);상기 도입되는 유체들을 혼합하여 제공하는 가스혼합조; 및상기 혼합된 가스의 온도 및 습도를 조절하기 위한 온습도 조절용 폭기조를 포함하는 것을 특징으로 하는 휘발성 유기화합물 제거용 광촉매 성능평가장치.
- 제1항에 있어서, 상기 반응가스는 일정 농도를 갖는 벤젠, 톨루엔, 에틸벤젠 및 자일렌으로 이루어진 군으로부터 선택되는 휘발성 유기화합물 표준가스, 또는 포름알데히드에 고순도 공기를 정량비로 포회시켜 얻은 일정 농도의 휘발성 유기화합물 가스인 것을 특징으로 하는 휘발성 유기화합물 제거용 광촉매 성능평가장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR20020031378 | 2002-06-04 | ||
KR1020020031378 | 2002-06-04 |
Publications (2)
Publication Number | Publication Date |
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KR20030095264A true KR20030095264A (ko) | 2003-12-18 |
KR100468617B1 KR100468617B1 (ko) | 2005-01-27 |
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KR10-2003-0036109A KR100468617B1 (ko) | 2002-06-04 | 2003-06-04 | 휘발성 유기화합물 제거용 광촉매 성능평가장치 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100810120B1 (ko) * | 2006-11-28 | 2008-03-06 | 한국에너지기술연구원 | 자외선 발광소자와 자외선-촉매를 적용한 접촉연소식가연성 가스센서 |
CN104634920A (zh) * | 2015-02-11 | 2015-05-20 | 中国科学技术大学 | 一种气相光催化反应气路装置 |
CN106053710A (zh) * | 2016-07-21 | 2016-10-26 | 西南石油大学 | 气相污染物光催化在线检测装置及检测方法 |
JPWO2016147266A1 (ja) * | 2015-03-13 | 2017-11-24 | 富士通株式会社 | 反応状態測定装置 |
CN107930393A (zh) * | 2018-01-10 | 2018-04-20 | 大连理工大学 | 一种用于降解挥发性有机物的气相光催化反应装置 |
CN110045057A (zh) * | 2019-05-24 | 2019-07-23 | 北京北大明德科技发展有限公司 | 催化剂性能评价装置及方法 |
KR20200113136A (ko) * | 2019-03-22 | 2020-10-06 | (주)벤텍프런티어 | 광촉매의 공기정화 성능 시험장치 및 그 시험방법 |
CN112213405A (zh) * | 2019-07-12 | 2021-01-12 | 上海博馨环境技术工程有限公司 | 一种复合型VOCs在线监测系统 |
KR20210051411A (ko) * | 2019-10-30 | 2021-05-10 | 한국세라믹기술원 | 이중 구조형 접촉식 현장 광촉매 성능평가 장치 |
KR20220080391A (ko) * | 2020-12-07 | 2022-06-14 | 재단법인 한국화학융합시험연구원 | 샘플가스의 지구 온난화 지수 산정을 위한 대기 중 수명 측정 시스템 |
Families Citing this family (4)
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---|---|---|---|---|
KR200469733Y1 (ko) | 2012-01-09 | 2013-11-05 | 주식회사 디카팩 | 부레팩이 구비된 휴대용 방수팩 |
KR102155714B1 (ko) | 2020-07-07 | 2020-09-14 | 한국세라믹기술원 | 광·암조건 동시 측정용 이중 구조형 접촉식 현장 광촉매 성능평가 장치 |
KR102177152B1 (ko) | 2020-07-30 | 2020-11-10 | 한국세라믹기술원 | 범용 건축자재 광촉매 성능평가 장치 |
KR102458710B1 (ko) | 2021-04-22 | 2022-10-24 | 한국세라믹기술원 | 광촉매 분말 성능 평가 장치 |
-
2003
- 2003-06-04 KR KR10-2003-0036109A patent/KR100468617B1/ko active IP Right Grant
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100810120B1 (ko) * | 2006-11-28 | 2008-03-06 | 한국에너지기술연구원 | 자외선 발광소자와 자외선-촉매를 적용한 접촉연소식가연성 가스센서 |
CN104634920A (zh) * | 2015-02-11 | 2015-05-20 | 中国科学技术大学 | 一种气相光催化反应气路装置 |
JPWO2016147266A1 (ja) * | 2015-03-13 | 2017-11-24 | 富士通株式会社 | 反応状態測定装置 |
CN106053710A (zh) * | 2016-07-21 | 2016-10-26 | 西南石油大学 | 气相污染物光催化在线检测装置及检测方法 |
CN107930393A (zh) * | 2018-01-10 | 2018-04-20 | 大连理工大学 | 一种用于降解挥发性有机物的气相光催化反应装置 |
KR20200113136A (ko) * | 2019-03-22 | 2020-10-06 | (주)벤텍프런티어 | 광촉매의 공기정화 성능 시험장치 및 그 시험방법 |
CN110045057A (zh) * | 2019-05-24 | 2019-07-23 | 北京北大明德科技发展有限公司 | 催化剂性能评价装置及方法 |
CN112213405A (zh) * | 2019-07-12 | 2021-01-12 | 上海博馨环境技术工程有限公司 | 一种复合型VOCs在线监测系统 |
KR20210051411A (ko) * | 2019-10-30 | 2021-05-10 | 한국세라믹기술원 | 이중 구조형 접촉식 현장 광촉매 성능평가 장치 |
KR20220080391A (ko) * | 2020-12-07 | 2022-06-14 | 재단법인 한국화학융합시험연구원 | 샘플가스의 지구 온난화 지수 산정을 위한 대기 중 수명 측정 시스템 |
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