KR100823976B1 - 광촉매용 복합 소재 및 그 제조방법 - Google Patents
광촉매용 복합 소재 및 그 제조방법 Download PDFInfo
- Publication number
- KR100823976B1 KR100823976B1 KR1020070009234A KR20070009234A KR100823976B1 KR 100823976 B1 KR100823976 B1 KR 100823976B1 KR 1020070009234 A KR1020070009234 A KR 1020070009234A KR 20070009234 A KR20070009234 A KR 20070009234A KR 100823976 B1 KR100823976 B1 KR 100823976B1
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- KR
- South Korea
- Prior art keywords
- titanium dioxide
- phosphor
- powder
- photocatalyst
- composite
- Prior art date
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- 239000002131 composite material Substances 0.000 title claims abstract description 55
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 188
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 88
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000000231 atomic layer deposition Methods 0.000 claims abstract description 21
- 239000010936 titanium Substances 0.000 claims abstract description 10
- 239000002243 precursor Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 6
- 239000012153 distilled water Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract 3
- 239000000843 powder Substances 0.000 claims description 87
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 16
- 239000003822 epoxy resin Substances 0.000 claims description 15
- 229920000647 polyepoxide Polymers 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 3
- 230000001699 photocatalysis Effects 0.000 abstract description 9
- 238000013032 photocatalytic reaction Methods 0.000 abstract description 9
- 230000009257 reactivity Effects 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000000151 deposition Methods 0.000 abstract description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 30
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 20
- 229960000907 methylthioninium chloride Drugs 0.000 description 20
- 229910010413 TiO 2 Inorganic materials 0.000 description 18
- 238000006303 photolysis reaction Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 229910003668 SrAl Inorganic materials 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 229910015999 BaAl Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001782 photodegradation Methods 0.000 description 6
- 230000015843 photosynthesis, light reaction Effects 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 238000000862 absorption spectrum Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- ZFHSIBJQGYOTQN-UHFFFAOYSA-N oxygen(2-) phosphane titanium(4+) Chemical compound [O-2].[O-2].[Ti+4].P ZFHSIBJQGYOTQN-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- -1 Ca- Chemical compound 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010280 TiOH Inorganic materials 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 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
- 239000000975 dye Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 230000002165 photosensitisation Effects 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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Classifications
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
- B01J37/0036—Grinding
-
- 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
-
- B01J35/39—
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
Abstract
Description
Claims (5)
- 축광성 형광체의 표면에 이산화티탄(TiO2)층이 균일하게 적층된 광촉매용 복합소재.
- 제1항에 있어서, 상기 이산화티탄층은 축광성 형광체의 표면에 이산화티탄을 코팅함으로서 균일하게 적층된 것을 특징으로 하는, 광촉매용 복합소재.
- 제1항에 있어서, 상기 이산화티탄층은 축광성 형광체의 표면에 이산화티탄을 흡착시킴으로써 균일하게 적층된 것을 특징으로 하는, 광촉매용 복합소재.
- 원자층 증착(ALD)을 위한 반응기 내에 축광성 형광체를 넣고, 티타늄 전구체와 증류수를 상기 반응기 내에 교대로 주입하여 이산화티탄층을 축광성 형광체의 표면에 증착하여 코팅하는 것을 특징으로 하는, 제 1 항 또는 제 2 항의 광촉매용 복합소재의 제조방법.
- 에폭시수지:아세톤을 1: 3의 부피비로 혼합하여 에폭시수지 용액을 제조하는 단계;축광성 형광체 분말: 상기 에폭시수지 용액을 1: 0.05 내지 0.3의 중량비로 혼합한 후 건조하여 아세톤을 제거하고 파쇄하는 단계; 및상기 에폭시 수지가 도포된 축광성 형광체 분말: 이산화티탄 분말을 1:0.5~6의 몰비로 칭량한 후 밀(mill)을 이용하여 4~6시간 동안 혼합 및 흡착하는 단계를 포함하는, 제 1 항 또는 제 3 항의 광촉매용 복합소재의 제조방법.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100965105B1 (ko) | 2008-06-24 | 2010-06-22 | 서울시립대학교 산학협력단 | 졸-겔 방법을 이용한 광촉매용 이산화티타늄 축광체복합소재 제조방법 |
WO2011071213A1 (en) * | 2009-12-07 | 2011-06-16 | Korea Research Institute Of Chemical Technology | Phosphor-titanium dioxide nanocomposite useful as photocatalyst and method for preparation thereof |
KR20190072974A (ko) * | 2017-12-18 | 2019-06-26 | 광주여자대학교 산학협력단 | 가시광 감응 광촉매가 결합된 축광성 인광안료의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11310886A (ja) | 1998-04-28 | 1999-11-09 | Ishikawajima Harima Heavy Ind Co Ltd | 光触媒型保護被膜及び光触媒反応の発生方法 |
KR20030045997A (ko) * | 2001-12-03 | 2003-06-12 | 박상원 | 장파장 영역 이용이 가능한 혼합광촉매 고정화 지지체 및이의 제조 방법 |
US20040232819A1 (en) | 2003-05-20 | 2004-11-25 | Chu-Chun Huang | Illuminator capable of cleaning air |
KR20050093598A (ko) * | 2004-03-20 | 2005-09-23 | (주)삼양디엔씨 | 가시광선 영역에서 고효율 광촉매 및 코팅조성물 및 이의제조 방법 |
-
2007
- 2007-01-30 KR KR1020070009234A patent/KR100823976B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11310886A (ja) | 1998-04-28 | 1999-11-09 | Ishikawajima Harima Heavy Ind Co Ltd | 光触媒型保護被膜及び光触媒反応の発生方法 |
KR20030045997A (ko) * | 2001-12-03 | 2003-06-12 | 박상원 | 장파장 영역 이용이 가능한 혼합광촉매 고정화 지지체 및이의 제조 방법 |
US20040232819A1 (en) | 2003-05-20 | 2004-11-25 | Chu-Chun Huang | Illuminator capable of cleaning air |
KR20050093598A (ko) * | 2004-03-20 | 2005-09-23 | (주)삼양디엔씨 | 가시광선 영역에서 고효율 광촉매 및 코팅조성물 및 이의제조 방법 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100965105B1 (ko) | 2008-06-24 | 2010-06-22 | 서울시립대학교 산학협력단 | 졸-겔 방법을 이용한 광촉매용 이산화티타늄 축광체복합소재 제조방법 |
WO2011071213A1 (en) * | 2009-12-07 | 2011-06-16 | Korea Research Institute Of Chemical Technology | Phosphor-titanium dioxide nanocomposite useful as photocatalyst and method for preparation thereof |
KR20190072974A (ko) * | 2017-12-18 | 2019-06-26 | 광주여자대학교 산학협력단 | 가시광 감응 광촉매가 결합된 축광성 인광안료의 제조방법 |
KR102034758B1 (ko) | 2017-12-18 | 2019-10-21 | 광주여자대학교 산학협력단 | 가시광 감응 광촉매가 결합된 축광성 인광안료의 제조방법 |
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