CN104151868B - Modified nano-titanium dioxide that a kind of photocatalysis effect strengthens and preparation method thereof - Google Patents
Modified nano-titanium dioxide that a kind of photocatalysis effect strengthens and preparation method thereof Download PDFInfo
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- CN104151868B CN104151868B CN201410327879.0A CN201410327879A CN104151868B CN 104151868 B CN104151868 B CN 104151868B CN 201410327879 A CN201410327879 A CN 201410327879A CN 104151868 B CN104151868 B CN 104151868B
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- 230000001699 photocatalysis Effects 0.000 title claims abstract description 14
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000007146 photocatalysis Methods 0.000 title claims abstract description 12
- 230000000694 effects Effects 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 18
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 15
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 9
- 239000002105 nanoparticle Substances 0.000 claims abstract description 9
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 9
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 8
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 7
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 claims abstract description 7
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims abstract description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 18
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000005060 rubber Substances 0.000 claims description 7
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- LDCRTTXIJACKKU-ONEGZZNKSA-N dimethyl fumarate Chemical compound COC(=O)\C=C\C(=O)OC LDCRTTXIJACKKU-ONEGZZNKSA-N 0.000 claims description 6
- 229960004419 dimethyl fumarate Drugs 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000010977 jade Substances 0.000 claims description 6
- 239000011812 mixed powder Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 229960001866 silicon dioxide Drugs 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 229910010413 TiO 2 Inorganic materials 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000004927 fusion Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 239000005543 nano-size silicon particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention discloses the modified nano-titanium dioxide that a kind of photocatalysis effect strengthens, it is characterized in that, be made up of the raw material of following weight part: nano titanium oxide 85-90, nano zirconium dioxide 2-3, TBAH 1-1.5, stannic oxide 2-2.5, lead titanate 2-3, cerium oxide 1.5-2.5, sodium bicarbonate 1-2, Synolac 5-7, nano-sized carbon 2-4, improved silica 2-3; The present invention is by adding stannic oxide, heat conduction is fast, light-catalyzed reaction is carried out fast, and adding cerium oxide can purify air, and adds the material of foamed porous, the present invention is made to have good adsorption, by the fusion with nano titanium oxide, extend the wavelength region etc. of reaction, substantially increase optically catalytic TiO 2 purification efficiency, there is good market outlook and economic worth, be suitable as in coating and ink.
Description
Technical field
The present invention relates to industrial filler field, modified nano-titanium dioxide of particularly a kind of photocatalysis effect enhancing and preparation method thereof.
Background technology
Because nano titanium oxide has good anti-ultraviolet property, good weathering resistance, chemical resistance, thermotolerance, photocatalytic, thermostability, the feature such as harmless, be widely used in pigment as industries such as coating, rubber, plastics, papermaking, be also widely used as photocatalyst, photoelectric cell, ultraviolet screening agent etc. simultaneously; Nano titanium oxide, due to the photocatalysis characteristic of uniqueness, has application prospect very widely in purifying air process.But TiO2 greater band gap (3.2eV), can only be less than the UV-light of 400nm by response wave length, greatly have impact on optical energy utilization efficiency, the wide and photohole of photoproduction electricity is easy to compound in addition, the wide efficiency of light quantity is low, seriously constrains the practical application efficiency of TiO2 photocatalytic effect.So it is very necessary for developing a kind of method of producing high-quality modified nano-titanium dioxide.
Summary of the invention
The object of this invention is to provide modified nano-titanium dioxide of a kind of photocatalysis effect enhancing and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
The modified nano-titanium dioxide that photocatalysis effect strengthens, is made up of the raw material of following weight part: nano titanium oxide 85-90, nano zirconium dioxide 2-3, TBAH 1-1.5, stannic oxide 2-2.5, lead titanate 2-3, cerium oxide 1.5-2.5, sodium bicarbonate 1-2, Synolac 5-7, nano-sized carbon 2-4, improved silica 2-3;
Described improved silica is made up of the raw material of following weight part: silicon-dioxide 55-60, nanometer jade powder 4-6, white alundum powder 5-7, silane coupling agent kh5601-2, nano barium sulfate 1-2, vinylformic acid-2-hydroxyl second fat 3-4, dimethyl fumarate 3-5, cobalt naphthenate 2-4, water 50-60; Preparation method be first add nano silicon, nanometer jade powder, silane coupling agent kh560, nano barium sulfate, water stirs, then white alundum powder, vinylformic acid-2-hydroxyl second fat, dimethyl fumarate is added, be heated to 130-150 DEG C, mix and blend 25-35 minute, be cooled to room temperature, then add all the other remaining components, under 1200-1500 rev/min of condition, stir 1-2 hour, dry at 60-70 DEG C, grind and get final product.
The modified nano-titanium dioxide that a kind of photocatalysis effect of the present invention strengthens, be made up of following concrete steps:
(1) nano titanium oxide, nano zirconium dioxide, TBAH, stannic oxide, lead titanate, cerium oxide are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, pulverize porphyrize, obtain mixed powder stand-by;
(2) Synolac is put into mixing tank, be warming up between 80-90 DEG C, add nano-sized carbon, insulated and stirred half an hour, cool to obtain rubber powder;
(3) mixed powder is mixed with rubber powder, add sodium bicarbonate, nano-sized carbon, suitable quantity of water, stir, sonic oscillation 1-2 hour at 80 DEG C, then continue grinding 20-30 minute, form suspension stand-by;
(4) suspension mixed with improved silica, stir 10-15 minute under 800-1000 rev/min, dry, put into nano grinder and pulverize and get final product.
The invention has the beneficial effects as follows: the present invention is by adding stannic oxide, heat conduction is fast, light-catalyzed reaction is carried out fast, and adding cerium oxide can purify air, and adds the material of foamed porous, the present invention is made to have good adsorption, by the fusion with nano titanium oxide, extend the wavelength region etc. of reaction, substantially increase optically catalytic TiO 2 purification efficiency, there is good market outlook and economic worth, be suitable as in coating and ink.
Specific embodiments
Below by specific examples, the present invention is described in detail.
The modified nano-titanium dioxide that photocatalysis effect strengthens, is made up of the raw material of following weight part (kilogram): nano titanium oxide 85, nano zirconium dioxide 2, TBAH 1, stannic oxide 2, lead titanate 2, cerium oxide 1.5, sodium bicarbonate 1, Synolac 5, nano-sized carbon 2, improved silica 2;
Described improved silica is made up of the raw material of following weight part (kilogram): silicon-dioxide 55, nanometer jade powder 6, white alundum powder 5, silane coupling agent kh5601, nano barium sulfate 2, vinylformic acid-2-hydroxyl second fat 3, dimethyl fumarate 3, cobalt naphthenate 2, water 50; Preparation method be first add nano silicon, nanometer jade powder, silane coupling agent kh560, nano barium sulfate, water stirs, then white alundum powder, vinylformic acid-2-hydroxyl second fat, dimethyl fumarate is added, be heated to 130-150 DEG C, mix and blend 25-35 minute, be cooled to room temperature, then add all the other remaining components, under 1200-1500 rev/min of condition, stir 1-2 hour, dry at 60-70 DEG C, grind and get final product.The modified nano-titanium dioxide that a kind of photocatalysis effect of the present invention strengthens, be made up of following concrete steps:
(1) nano titanium oxide, nano zirconium dioxide, TBAH, stannic oxide, lead titanate, cerium oxide are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, pulverize porphyrize, obtain mixed powder stand-by;
(2) Synolac is put into mixing tank, be warming up between 80-90 DEG C, add nano-sized carbon, insulated and stirred half an hour, cool to obtain rubber powder;
(3) mixed powder is mixed with rubber powder, add sodium bicarbonate, nano-sized carbon, suitable quantity of water, stir, sonic oscillation 1-2 hour at 80 DEG C, then continue grinding 20-30 minute, form suspension stand-by;
(4) suspension mixed with improved silica, stir 10-15 minute under 800-1000 rev/min, dry, put into nano grinder and pulverize and get final product.
According to the ratio of the present embodiment, joined in coating by the unmodified nano titanium oxide good with modification, make coating, carry out film Force meansurement, result is as follows:
Claims (2)
1. the modified nano-titanium dioxide of a photocatalysis effect enhancing, it is characterized in that, be made up of the raw material of following weight part: nano titanium oxide 85-90, nano zirconium dioxide 2-3, TBAH 1-1.5, stannic oxide 2-2.5, lead titanate 2-3, cerium oxide 1.5-2.5, sodium bicarbonate 1-2, Synolac 5-7, nano-sized carbon 2-4, improved silica 2-3; Described improved silica is made up of the raw material of following weight part: silicon-dioxide 55-60, nanometer jade powder 4-6, white alundum powder 5-7, silane coupling agent kh560 1-2, nano barium sulfate 1-2, vinylformic acid-2-hydroxy methacrylate 3-4, dimethyl fumarate 3-5, cobalt naphthenate 2-4, water 50-60; The preparation method of described improved silica is: first add silicon-dioxide, nanometer jade powder, silane coupling agent kh560, nano barium sulfate, water stirs, then white alundum powder, vinylformic acid-2-hydroxy methacrylate, dimethyl fumarate is added, be heated to 130-150 DEG C, mix and blend 25-35 minute, be cooled to room temperature, then add all the other remaining components, under 1200-1500 rev/min of condition, stir 1-2 hour, dry at 60-70 DEG C, grind and get final product.
2. the modified nano-titanium dioxide of a kind of photocatalysis effect enhancing according to claim 1, is characterized in that, be made up of following concrete steps:
(1) nano titanium oxide, nano zirconium dioxide, TBAH, stannic oxide, lead titanate, cerium oxide are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, pulverize porphyrize, obtain mixed powder stand-by;
(2) Synolac is put into mixing tank, be warming up between 80-90 DEG C, add nano-sized carbon, insulated and stirred half an hour, cool to obtain rubber powder;
(3) mixed powder is mixed with rubber powder, add sodium bicarbonate, suitable quantity of water, stir, sonic oscillation 1-2 hour at 80 DEG C, then continue grinding 20-30 minute, form suspension stand-by;
(4) suspension mixed with improved silica, stir 10-15 minute under 800-1000 rev/min, dry, put into nano grinder and pulverize and get final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410327879.0A CN104151868B (en) | 2014-07-10 | 2014-07-10 | Modified nano-titanium dioxide that a kind of photocatalysis effect strengthens and preparation method thereof |
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| CN201410327879.0A CN104151868B (en) | 2014-07-10 | 2014-07-10 | Modified nano-titanium dioxide that a kind of photocatalysis effect strengthens and preparation method thereof |
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| CN108275715A (en) * | 2018-03-29 | 2018-07-13 | 苏州聚康新材料科技有限公司 | The preparation method of the porous composite nano materials of tin oxide |
| CN108722499A (en) * | 2018-05-16 | 2018-11-02 | 上海交通大学 | A kind of preparation method of titanate ink and the method for the porous titanate artificial light zoarium system of printing |
| CN113663708A (en) * | 2021-08-16 | 2021-11-19 | 中化学朗正环保科技有限公司 | High-efficiency photocatalytic material and preparation method and application thereof |
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| JPH0948931A (en) * | 1995-05-29 | 1997-02-18 | Sakai Chem Ind Co Ltd | Titanium dioxide pigment and its production |
| JPH11236515A (en) * | 1998-02-20 | 1999-08-31 | Sakai Chem Ind Co Ltd | Ultraviolet ray screening fine particle composition and application thereof |
| CN1964920A (en) * | 2004-06-29 | 2007-05-16 | 三井化学株式会社 | Fine particles of tin-modified rutile-type titanium dioxide |
| CN101589115A (en) * | 2006-11-16 | 2009-11-25 | 特罗诺克斯有限公司 | Improved process for manufacturing zirconia-treated titanium dioxide pigments |
| CN101808942A (en) * | 2007-09-12 | 2010-08-18 | M技术株式会社 | Ultrafine particles of titanium dioxide and process for producing the ultrafine particles |
| CN102924851A (en) * | 2012-11-21 | 2013-02-13 | 潍坊高信化工科技有限公司 | High-temperature-resistant weatherproof fireproof chlorinated polyvinyl chloride (CPVC) corrugated board with low heat conductivity, and preparation method of chlorinated polyvinyl chloride (CPVC) corrugated board |
| CN103717535A (en) * | 2011-06-03 | 2014-04-09 | 日产化学工业株式会社 | Metal oxide particles containing titanium oxide coated with silicon dioxide-tin(iv) oxide complex oxide |
| CN104371218A (en) * | 2014-11-06 | 2015-02-25 | 浙江天振竹木开发有限公司 | Composite plate |
| CN104403233A (en) * | 2014-11-26 | 2015-03-11 | 浙江天振竹木开发有限公司 | Hollow board and composite board |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090091283A (en) * | 2006-12-22 | 2009-08-27 | 아사히 가라스 가부시키가이샤 | Composite particle and uses thereof |
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- 2014-07-10 CN CN201410327879.0A patent/CN104151868B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0948931A (en) * | 1995-05-29 | 1997-02-18 | Sakai Chem Ind Co Ltd | Titanium dioxide pigment and its production |
| JPH11236515A (en) * | 1998-02-20 | 1999-08-31 | Sakai Chem Ind Co Ltd | Ultraviolet ray screening fine particle composition and application thereof |
| CN1964920A (en) * | 2004-06-29 | 2007-05-16 | 三井化学株式会社 | Fine particles of tin-modified rutile-type titanium dioxide |
| CN101589115A (en) * | 2006-11-16 | 2009-11-25 | 特罗诺克斯有限公司 | Improved process for manufacturing zirconia-treated titanium dioxide pigments |
| CN101808942A (en) * | 2007-09-12 | 2010-08-18 | M技术株式会社 | Ultrafine particles of titanium dioxide and process for producing the ultrafine particles |
| CN103717535A (en) * | 2011-06-03 | 2014-04-09 | 日产化学工业株式会社 | Metal oxide particles containing titanium oxide coated with silicon dioxide-tin(iv) oxide complex oxide |
| CN102924851A (en) * | 2012-11-21 | 2013-02-13 | 潍坊高信化工科技有限公司 | High-temperature-resistant weatherproof fireproof chlorinated polyvinyl chloride (CPVC) corrugated board with low heat conductivity, and preparation method of chlorinated polyvinyl chloride (CPVC) corrugated board |
| CN104371218A (en) * | 2014-11-06 | 2015-02-25 | 浙江天振竹木开发有限公司 | Composite plate |
| CN104403233A (en) * | 2014-11-26 | 2015-03-11 | 浙江天振竹木开发有限公司 | Hollow board and composite board |
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