KR100714849B1 - 광촉매 조성물, 그 고정방법 및 상기 광촉매를 이용한연속식 광촉매 반응기 - Google Patents
광촉매 조성물, 그 고정방법 및 상기 광촉매를 이용한연속식 광촉매 반응기 Download PDFInfo
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- KR100714849B1 KR100714849B1 KR1020050110224A KR20050110224A KR100714849B1 KR 100714849 B1 KR100714849 B1 KR 100714849B1 KR 1020050110224 A KR1020050110224 A KR 1020050110224A KR 20050110224 A KR20050110224 A KR 20050110224A KR 100714849 B1 KR100714849 B1 KR 100714849B1
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 89
- 239000000203 mixture Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 31
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 192
- 239000011230 binding agent Substances 0.000 claims abstract description 54
- 229910000077 silane Inorganic materials 0.000 claims abstract description 44
- -1 silane compound Chemical class 0.000 claims abstract description 33
- 239000012855 volatile organic compound Substances 0.000 claims abstract description 30
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 49
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000001699 photocatalysis Effects 0.000 abstract description 26
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 239000002904 solvent Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 7
- 238000000354 decomposition reaction Methods 0.000 abstract description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 64
- 230000000694 effects Effects 0.000 description 22
- 239000007789 gas Substances 0.000 description 19
- 230000001965 increasing effect Effects 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 238000000576 coating method Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000011521 glass Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006303 photolysis reaction Methods 0.000 description 5
- 230000015843 photosynthesis, light reaction Effects 0.000 description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 150000001299 aldehydes Chemical class 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000013032 photocatalytic reaction Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001027 hydrothermal synthesis Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000001782 photodegradation Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000009303 advanced oxidation process reaction Methods 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000005297 pyrex Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- MWSOSEYIOCGKDW-UHFFFAOYSA-N 1,1,2-tris(chloranyl)ethene Chemical compound ClC=C(Cl)Cl.ClC=C(Cl)Cl MWSOSEYIOCGKDW-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 125000006414 CCl Chemical group ClC* 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 239000003622 immobilized catalyst Substances 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 1
- 229940012189 methyl orange Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 229940095070 tetrapropyl orthosilicate Drugs 0.000 description 1
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 description 1
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
Abstract
Description
실란바인더(중량%) | TiO2(중량%) | 60분 후 벤젠 제거 성능 |
1.5 | 1.0 | 33 |
1.5 | 2.0 | 36 |
1.5 | 3.0 | 52 |
1.5 | 4.0 | 65 |
실란 바인더(중량%) | TiO2(중량%) | 60분후의 벤젠분해 성능 |
1.5 | 4.0 | 60 |
3.0 | 4.0 | 40 |
4.5 | 4.0 | 35 |
6.0 | 4.0 | 90 |
실란 바인더(중량%) | TiO2(중량%) | 60분 후 벤젠분해성능 |
1.5 | 1.0 | 33 |
3.0 | 2.0 | 80 |
4.5 | 3.0 | 90 |
6.0 | 4.0 | 84 |
7.5 | 5.0 | 85 |
9.0 | 6.0 | 32 |
P-25/실란 바인더(중량%)=0.67 | 60분후 벤젠분해성능(%) |
1.0g | 28 |
2.0g | 45 |
3.0g | 88 |
4.0g | 68 |
5.0g | 86 |
6.0g | 26 |
촉매 | 코팅횟수 | 1회 | 1회 | 1회 | 1회 | 3회 | 3회 | 3회 | 3회 |
열처리(℃) | - | 350 | 450 | 500 | - | 350 | 450 | 500 | |
벤젠전환율(%) | 42 | 30 | 37 | 25 | 42 | 31 | 38 | 20 |
Claims (18)
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- 휘발성 유기화합물을 소정의 유속을 유지하며 흘려보내기 위한 가스주입장치와,;내부에는 바인더로서의 실란화합물 및 광촉매로서의 티타니아를 TiO2/실란화합물 중량비가 0.6 내지 0.8 범위가 되도록 혼합한 광촉매 조성물을 표면상에 고정한 막대 형상의 기재를 하나 이상 수용하고, 상기 광촉매를 활성화하는 영역의 파장대의 빛을 통과시킬 수 있는 재질이고, 가스도입부에서 가스방출구로 유체의 흐름이 이루어질 수 있도록 양측면이 통해있는 파이프 형상이되 상기 가스도입부보다 가스방출구의 단면적이 더 작고, 상기 도입부는 상기 가스주입장치와 연결되어 있는 하나 이상의 반응관과,;상기 반응관의 외부에 위치하여 광반응을 유도할 수 있는 광원과,;상기 광원의 조도를 측정할 수 있는 조도계와,;반응기의 온도를 측정할 수 있는 온도계 및;상기 조도계 및 온도계에서 측정된 조도 및 온도를 실시간으로 받아들여 상기 광원의 조도를 피드백 조절하고 반응기의 온도를 제어할 수 있는 제어기를 포함하는 연속식 광촉매 반응기.
- 제16항에 있어서,상기 티타니아는 상기 기재의 표면적을 기준으로 20 내지 30면적% 범위로 차지하게 되도록 고정된 것을 특징으로 하는 연속식 광촉매 반응기.
- 제17항에 있어서,상기 티타니아는 상기 기재의 표면적을 기준으로 25면적%로 차지하게 되도록 고정된 것을 특징으로 하는 연속식 광촉매 반응기.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2263795A1 (en) | 2009-05-25 | 2010-12-22 | Sungkyunkwan University Foundation for Corporate Collaboration | Photocatalyst, preparation method thereof, photoreactor, and photolysis process |
WO2020204346A1 (ko) * | 2019-04-03 | 2020-10-08 | 고려대학교 산학협력단 | 이산화탄소 광전환 반응기 |
KR102222573B1 (ko) | 2019-11-18 | 2021-03-04 | 주식회사 위드엠텍 | 이산화티탄 나노섬유 고정용 실란고정화제의 제조방법과 그 제조방법으로 제조된 실란고정화제를 이용한 광촉매반응 코팅제 |
KR20210135455A (ko) * | 2018-11-23 | 2021-11-15 | 동국대학교 산학협력단 | 중공사형 광촉매 및 이의 제조방법 |
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JP2002060687A (ja) * | 2000-08-21 | 2002-02-26 | C I Kasei Co Ltd | 透明光触媒用塗料組成物 |
KR20030033545A (ko) * | 2001-10-23 | 2003-05-01 | 양오봉 | 휘발성 유기화합물 제거를 위한 광촉매 반응 장치 및 방법 |
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EP2263795A1 (en) | 2009-05-25 | 2010-12-22 | Sungkyunkwan University Foundation for Corporate Collaboration | Photocatalyst, preparation method thereof, photoreactor, and photolysis process |
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KR102438310B1 (ko) * | 2018-11-23 | 2022-09-02 | 동국대학교 산학협력단 | 중공사형 광촉매 및 이의 제조방법 |
WO2020204346A1 (ko) * | 2019-04-03 | 2020-10-08 | 고려대학교 산학협력단 | 이산화탄소 광전환 반응기 |
KR20200117107A (ko) * | 2019-04-03 | 2020-10-14 | 고려대학교 산학협력단 | 이산화탄소 광전환 반응기 |
KR102237029B1 (ko) * | 2019-04-03 | 2021-04-07 | 고려대학교 산학협력단 | 이산화탄소 광전환 반응기 |
KR102222573B1 (ko) | 2019-11-18 | 2021-03-04 | 주식회사 위드엠텍 | 이산화티탄 나노섬유 고정용 실란고정화제의 제조방법과 그 제조방법으로 제조된 실란고정화제를 이용한 광촉매반응 코팅제 |
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