KR100884018B1 - 가수열반응을 이용한 광활성이 높은 메조기공 이산화티타늄및 가시광 활성광촉매 그리고 이들의 제조방법 - Google Patents
가수열반응을 이용한 광활성이 높은 메조기공 이산화티타늄및 가시광 활성광촉매 그리고 이들의 제조방법 Download PDFInfo
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- KR100884018B1 KR100884018B1 KR1020060097229A KR20060097229A KR100884018B1 KR 100884018 B1 KR100884018 B1 KR 100884018B1 KR 1020060097229 A KR1020060097229 A KR 1020060097229A KR 20060097229 A KR20060097229 A KR 20060097229A KR 100884018 B1 KR100884018 B1 KR 100884018B1
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- titanium dioxide
- mesoporous titanium
- surfactant
- mesoporous
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000011941 photocatalyst Substances 0.000 title abstract description 8
- 230000001699 photocatalysis Effects 0.000 title 1
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 71
- 239000004094 surface-active agent Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229920002415 Pluronic P-123 Polymers 0.000 claims abstract description 8
- 230000007935 neutral effect Effects 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 17
- 239000002243 precursor Substances 0.000 claims description 15
- 239000010936 titanium Substances 0.000 claims description 15
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- OGHBATFHNDZKSO-UHFFFAOYSA-N propan-2-olate Chemical compound CC(C)[O-] OGHBATFHNDZKSO-UHFFFAOYSA-N 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 12
- 239000002904 solvent Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 229910052709 silver Inorganic materials 0.000 abstract description 5
- 229910052804 chromium Inorganic materials 0.000 abstract description 4
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract 2
- 239000003945 anionic surfactant Substances 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 239000003093 cationic surfactant Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 229910052723 transition metal Inorganic materials 0.000 description 16
- 150000003624 transition metals Chemical class 0.000 description 16
- 239000000463 material Substances 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 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 5
- 238000002835 absorbance Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 229960000907 methylthioninium chloride Drugs 0.000 description 5
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 101710134784 Agnoprotein Proteins 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000013335 mesoporous material Substances 0.000 description 4
- 239000000693 micelle Substances 0.000 description 4
- 238000006303 photolysis reaction Methods 0.000 description 4
- 230000015843 photosynthesis, light reaction Effects 0.000 description 4
- 238000004626 scanning electron microscopy Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910021552 Vanadium(IV) chloride Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010218 electron microscopic analysis Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 2
- JTJFQBNJBPPZRI-UHFFFAOYSA-J vanadium tetrachloride Chemical compound Cl[V](Cl)(Cl)Cl JTJFQBNJBPPZRI-UHFFFAOYSA-J 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
- KAVBMPSEABAPIE-UHFFFAOYSA-K trichlorochromium;hydrate Chemical compound O.Cl[Cr](Cl)Cl KAVBMPSEABAPIE-UHFFFAOYSA-K 0.000 description 1
Images
Classifications
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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
-
- B01J35/39—
-
- B01J35/60—
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
Abstract
Description
(화학식 4)
CrCl3ㆍ6H2O
(화학식 5)
FeCl3
(화학식 6)
VCl4
(화학식 7)
Claims (5)
- 화학식 1인 중성계면활성제인 Pluronic P123과 화학식 2인 전구체 티타늄아이소프로폭사이드(Titanium isopropoxide)와 화학식 3인 2,4-펜탄이온(2,4-pentanedione)을 이용하여, 화학식 1과 화학식 2 및 화학식 3은 몰비 는 1 : 40 : 40 ~ 1 : 80 : 80으로 구비되는 것을 특징으로 하는 메조기공 이산화티타늄 제조방법.[화학식 1](PEO)20(PPO)70(PEO)20[화학식 2]Ti(OCH(CH3)CH2CH3)4[화학식 3]CH3COCH2COCH3
- 물 100 중량부에 대해 3 ~ 5 중량부의 화학식 1인 중성계면활성제인 Pluronic P123를 넣어 물에 40 ~ 70 ℃의 반응온도 조건에서 용해시키는 계면활성제 용해단계와;상기 계면활성제 용해단계로 이루어진 용액에 물 100 중량부에 대해 1 ~ 2 중량부의 황산을 첨가하는 황산 첨가단계와;상기 계면활성제 용해단계로 이루어진 용액에 화학식 2인 전구체 티타늄아이소프로폭사이드(Titanium isopropoxide)와 화학식 3인 2,4-펜탄이온(2, 4-pentanedione)을 교반하는 티타늄전구체 교반단계를 포함하여 제조되며,화학식 1인 중성계면활성제인 Pluronic P123과 화학식 2인 전구체 티타늄아이소프로폭사이드(Titanium isopropoxide)와 화학식 3인 2,4-펜탄이온(2, 4-pentanedione)을 이용하여, 화학식 1과 화학식 2 및 화학식 3은 몰비 는 1 : 40 : 40 ~ 1 : 80 : 80으로 구비되는 것을 특징으로 하는 메조기공 이산화티타늄 제조방법.[화학식 1](PEO)20(PPO)70(PEO)20[화학식 2]Ti(OCH(CH3)CH2CH3)4[화학식 3]CH3COCH2COCH3
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KR1020060097229A KR100884018B1 (ko) | 2006-10-02 | 2006-10-02 | 가수열반응을 이용한 광활성이 높은 메조기공 이산화티타늄및 가시광 활성광촉매 그리고 이들의 제조방법 |
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WO2013176369A1 (ko) * | 2012-05-25 | 2013-11-28 | (주)엘지하우시스 | 광촉매재, 그 제조 방법 및 광촉매 장치 |
CN104549518A (zh) * | 2015-01-22 | 2015-04-29 | 陕西师范大学 | Ag-AgCl-聚羟甲基丙烯酰胺微凝胶光催化复合材料及其制备方法 |
WO2015060568A1 (ko) * | 2013-10-22 | 2015-04-30 | (주)엘지하우시스 | 광촉매재의 제조 방법 및 그에 의한 광촉매재 |
KR101758427B1 (ko) | 2014-04-04 | 2017-07-17 | (주)엘지하우시스 | 광촉매재 및 상기 광촉매재의 제조 방법 |
KR20230140877A (ko) | 2022-03-30 | 2023-10-10 | 건국대학교 글로컬산학협력단 | 이산화티타늄-산화구리(ⅰ) 나노복합체의 제조방법 |
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Cited By (8)
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WO2013176369A1 (ko) * | 2012-05-25 | 2013-11-28 | (주)엘지하우시스 | 광촉매재, 그 제조 방법 및 광촉매 장치 |
KR101450389B1 (ko) * | 2012-05-25 | 2014-10-14 | (주)엘지하우시스 | 광촉매재, 그 제조 방법 및 광촉매 장치 |
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WO2015060568A1 (ko) * | 2013-10-22 | 2015-04-30 | (주)엘지하우시스 | 광촉매재의 제조 방법 및 그에 의한 광촉매재 |
KR101758427B1 (ko) | 2014-04-04 | 2017-07-17 | (주)엘지하우시스 | 광촉매재 및 상기 광촉매재의 제조 방법 |
CN104549518A (zh) * | 2015-01-22 | 2015-04-29 | 陕西师范大学 | Ag-AgCl-聚羟甲基丙烯酰胺微凝胶光催化复合材料及其制备方法 |
CN104549518B (zh) * | 2015-01-22 | 2017-02-01 | 陕西师范大学 | Ag‑AgCl‑聚羟甲基丙烯酰胺微凝胶光催化复合材料及其制备方法 |
KR20230140877A (ko) | 2022-03-30 | 2023-10-10 | 건국대학교 글로컬산학협력단 | 이산화티타늄-산화구리(ⅰ) 나노복합체의 제조방법 |
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