KR100903582B1 - 전기화학적 방법에 의하여 금속리튬이온이 인터컬레이션된 투명광촉매졸 및 그 제조방법 - Google Patents
전기화학적 방법에 의하여 금속리튬이온이 인터컬레이션된 투명광촉매졸 및 그 제조방법 Download PDFInfo
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003487 electrochemical reaction Methods 0.000 title description 6
- 230000001699 photocatalysis Effects 0.000 title description 3
- 239000000243 solution Substances 0.000 claims abstract description 60
- 239000011941 photocatalyst Substances 0.000 claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims abstract description 24
- JPJALAQPGMAKDF-UHFFFAOYSA-N selenium dioxide Chemical compound O=[Se]=O JPJALAQPGMAKDF-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 12
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims abstract description 12
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005341 cation exchange Methods 0.000 claims abstract description 11
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims abstract description 11
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims abstract description 11
- 238000009830 intercalation Methods 0.000 claims abstract description 10
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims abstract description 5
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims abstract description 5
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910001930 tungsten oxide Inorganic materials 0.000 claims abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 3
- 238000002848 electrochemical method Methods 0.000 claims abstract 8
- 239000013505 freshwater Substances 0.000 claims description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- 238000012258 culturing Methods 0.000 claims 1
- 238000002834 transmittance Methods 0.000 abstract description 9
- 239000000809 air pollutant Substances 0.000 abstract description 6
- 231100001243 air pollutant Toxicity 0.000 abstract description 6
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 4
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002687 intercalation Effects 0.000 abstract 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910020366 ClO 4 Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000588747 Klebsiella pneumoniae Species 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001332 colony forming effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000002186 photoactivation Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- ZIJTYIRGFVHPHZ-UHFFFAOYSA-N selenium oxide(seo) Chemical compound [Se]=O ZIJTYIRGFVHPHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
-
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0004—Preparation of sols
-
- 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
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (10)
- (a) 염화리튬수용액 및 과염소산리튬수용액으로 이루어진 군으로부터 선택된 적어도 1종의 리튬수용액인 용액A를 제조하는 공정과;(b) 청수에 산화텅스텐과 산화몰리브덴 및 산화셀레늄을 혼합한 용액B를 제조하는 공정; 및(c) 양이온교환막으로 양극실과 음극실로 구분된 세라믹반응조에, 상기 용액A는 티타늄양극이 설치된 양극실에 투입하고, 상기 용액B는 티타늄음극이 설치된 음극실에 투입하여, 양이온교환막을 통해 직류전원을 걸어 금속Li+이온을 WO3, MoO3, SeO2 에 인터컬레이션시키는 공정;을 포함하여 이루어지는 것을 특징으로 하는 전기화학적 방법에 의하여 금속Li+이온이 인터컬레이션된 투명광촉매졸의 제조방법.
- 제 1 항에 있어서, 상기 용액A는10∼15M 농도인 염화리튬수용액 또는 과염소산리튬수용액인 것을 특징으로 하는 전기화학적 방법에 의하여 금속Li+이온이 인터컬레이션된 투명광촉매졸의 제조방법.
- 제 1 항에 있어서, 상기 용액B는1Lt의 청수에 대해 0.5∼0.75mol인 116∼174g 산화텅스텐(WO3)과, 0.2∼0.45mol인 29∼65g 산화몰리브덴(MoO3) 및, 0.05mol인 5.5g 산화셀레늄(SeO2)의 비율로 혼합하여 제조하는 것을 특징으로 하는 전기화학적 방법에 의하여 금속Li+이온이 인터컬레이션된 투명광촉매졸의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 공정(c)는,상기 세라믹반응조의 온도를 60∼120℃로 유지시키고,상기 티타늄음극에 전압 -60 ∼ -120kV인 직류전원을 걸어주는 것을 특징으로 하는 전기화학적 방법에 의하여 금속Li+이온이 인터컬레이션된 투명광촉매졸의 제조방법.
- 삭제
- 전기화학적 방법에 의하여 금속Li+이온을 WO3, MoO3, SeO2 에 인터컬레이션하여 얻어진 것을 특징으로 하는 투명광촉매졸.
- 제 7 항에 있어서,염화리튬수용액 및 과염소산리튬수용액으로 이루어진 군으로부터 선택된 적어도 1종인 용액 A와, 청수에 산화텅스텐과 산화몰리브덴 및 산화셀레늄을 혼합한 용액 B를, 양이온교환막으로 양극실과 음극실로 구분된 세라믹반응조에, 상기 용액A는 티타늄양극이 설치된 양극실에 투입하고, 상기 용액B는 티타늄음극이 설치된 음극실에 투입하여, 양이온교환막을 통해 직류전원을 걸어 금속Li+이온을 WO3, MoO3, SeO2 에 인터컬레이션하여 얻어진 것을 특징으로 하는 투명광촉매졸.
- 제 8 항에 있어서, 상기 용액A는10∼15M 농도인 염화리튬수용액 또는 과염소산리튬수용액인 것을 특징으로 하는 전기화학적 방법에 의하여 금속Li+이온이 인터컬레이션된 투명광촉매졸.
- 제 8 항에 있어서, 상기 용액B는,1Lt의 청수에 대해 0.5∼0.75mol인 116∼174g 산화텅스텐(WO3)과, 0.2∼0.45mol인 29∼65g 산화몰리브덴(MoO3) 및, 0.05mol인 5.5g 산화셀레늄(SeO2)의 비율로 혼합한 것을 특징으로 하는 전기화학적 방법에 의하여 금속Li+이온이 인터컬레이션된 투명광촉매졸.
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KR20010030931A (ko) * | 1997-10-08 | 2001-04-16 | 후루타 다케시 | 풍선 카테테르 및 그 제조방법 |
JP2002003787A (ja) | 2000-06-19 | 2002-01-09 | Toyokon:Kk | 光触媒性コーティング剤 |
JP2003275601A (ja) | 2002-03-22 | 2003-09-30 | Janis Ltd | 光触媒コーティング剤 |
JP2006061792A (ja) | 2004-08-25 | 2006-03-09 | Dejikku:Kk | 光触媒構造 |
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KR20010030931A (ko) * | 1997-10-08 | 2001-04-16 | 후루타 다케시 | 풍선 카테테르 및 그 제조방법 |
JP2002003787A (ja) | 2000-06-19 | 2002-01-09 | Toyokon:Kk | 光触媒性コーティング剤 |
JP2003275601A (ja) | 2002-03-22 | 2003-09-30 | Janis Ltd | 光触媒コーティング剤 |
JP2006061792A (ja) | 2004-08-25 | 2006-03-09 | Dejikku:Kk | 光触媒構造 |
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