CN1666811A - Nanometer photocatalyst vehicular air spraying agent and its preparation method - Google Patents
Nanometer photocatalyst vehicular air spraying agent and its preparation method Download PDFInfo
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- CN1666811A CN1666811A CNA2004100168812A CN200410016881A CN1666811A CN 1666811 A CN1666811 A CN 1666811A CN A2004100168812 A CNA2004100168812 A CN A2004100168812A CN 200410016881 A CN200410016881 A CN 200410016881A CN 1666811 A CN1666811 A CN 1666811A
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- air spray
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- titanium dioxide
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Abstract
The invention is the air aerosol for nanometer optical catalysis car use and the preparation method. Mix 100 weight shares water, 20-30 shares nanometer titania compound optical catalyzing materials and 0.2-0.5 shares stable dispersing agent, adjust the pH to 3-5 to collocate the mother liquid, and then disperse 5-20 volume shares mother liquid into 80-95 shares water to prepare. When the invention is used in the car, it can effectively diminish formaldehyde, benzene series and ammonia kind pollution and can maintain its purifying function for a long time. The preparation method is simple and feasible, and has great practical and economical benefits
Description
Technical field
The present invention relates to a kind of air purifying preparation and preparation method thereof, relate in particular to a kind of photocatalyst Vehicular air spray that can remove harmful gass such as formaldehyde, benzene series, Ammonia in the car and preparation method thereof.
Background technology
The in-vehicle air pollution of automobile is one of target of environmental improvement, raising along with people's health perception, people are also more and more higher to the requirement of air quality in the car of bus, and because the interior up-and-down people of bus is many, the article that people carry also are varied, can produce various air pollution problems inherent unavoidably, especially during disease popularity, this problem becomes more outstanding.At present for in-vehicle air pollution, still adopt airy way in the ordinary course of things, have only the way that just can adopt the spray disinfectant agent under special circumstances, will seem late sometimes, and disinfectant also is helpless to some chemical pollutant and do like this.Therefore, a kind of air purifying preparation that can effectively remove harmful gass pollutions such as formaldehyde, benzene series, Ammonia in the car of exploitation becomes one of vital task of administering in-vehicle air pollution.
Nano titanium oxide is one of conductor photocatalysis important materials, according to TiO2 powder crystal structure, it is divided into rutile-type (Rutile), Detitanium-ore-type (Anatase), brookite type and unformed TiO2.Wherein mainly with anatase titanium dioxide as photocatalyst, its forbidden band is wide to be 3.2eV, just photic electron transition can take place in excitation wavelength under less than the optical excitation of 376nm and produce electrons/to carrying out light-catalyzed reaction.By nano titanium oxide is modified and modification, make nano titanium oxide surpass ultraviolet range to the application of light, be implemented in and carry out light-catalyzed reaction under the visible light, have the effect of harmful gass such as formaldehyde in purifying air, benzene series, Ammonia.
Summary of the invention
The purpose of this invention is to provide a kind of nano photo-catalytic Vehicular air spray that can effectively remove harmful gass such as formaldehyde, benzene series, Ammonia in the car.
To achieve these goals, the technical solution adopted in the present invention is: a kind of nano photo-catalytic Vehicular air spray, mix by water 100 weight portions, nanometer titanic oxide composite photochemical catalyst material 20-30 weight portion, stable dispersant 0.2-0.5 weight portion, the adjusting pH value is 3-5, be mixed with mother solution, be distributed in the water of 80-95 parts by volume with mother solution 5-20 parts by volume then and be prepared from.
Described nanometer titanic oxide composite photochemical catalyst material is one or more the mixture in the composite nanometer titanium dioxide photocatalysis material of 2% silicon, the composite nanometer titanium dioxide photocatalysis material of 1% ferrum and the composite nanometer titanium dioxide photocatalysis material of 1% zinc.
Described stable dispersant is one or more the mixture in anion surfactant, cationic surfactant and the non-ionic surface active agent.
A kind of nano photo-catalytic Vehicular air spray preparing process may further comprise the steps:
Step 1, nanometer titanic oxide composite photochemical catalyst material 20-30 weight portion is joined in the water of 100 weight portions, stir and be mixed into aqueous dispersions;
Step 2, in step 1 gained aqueous dispersions, add the stable dispersant of 0.2-0.5 weight portion, stir and be mixed into mixed dispersion liquid;
Step 3, step 2 gained mixed dispersion liquid is regulated pH value with alkali liquor is 3-5, obtains the photocatalysis mother solution;
Step 4, the photocatalysis mother solution 5-20 parts by volume that obtains with step 3 are distributed in the water of 80-95 parts by volume, are prepared into nano photo-catalytic Vehicular air spray.
Nanometer titanic oxide composite photochemical catalyst material described in the step 1 is one or more the mixture in the composite nanometer titanium dioxide photocatalysis material of 2% silicon, the composite nanometer titanium dioxide photocatalysis material of 1% ferrum and the composite nanometer titanium dioxide photocatalysis material of 1% zinc.
Stable dispersant described in the step 2 is one or more the mixture in anion surfactant, cationic surfactant and the non-ionic surface active agent.
Alkali liquor described in the step 3 is one or more the mixture in sodium hydroxide solution, sodium carbonate liquor, sodium bicarbonate solution, the potassium hydroxide solution.
Nano photo-catalytic Vehicular air spray of the present invention is owing to adopted the nanometer titanic oxide composite photochemical catalyst material with photocatalysis, when being applied in the car, gaseous contaminations such as formaldehyde, benzene series, Ammonia in the car can be effectively removed, and its purification function can be in considerable time, kept.Its preparation method is simple, has great practical value and economic worth.
The specific embodiment
Embodiment 1
At first getting composite nanometer titanium dioxide photocatalysis material 50 grams of 2% silicon joins in the 200 gram water, stirring is mixed into aqueous dispersions, then in aqueous dispersions, add the compound non-ionic surface active agent of 0.8 gram anion, stirring is mixed into mixed dispersion liquid, then the gained mixed dispersion liquid being regulated pH value with 2% sodium hydroxide solution is 3-5, obtain the photocatalysis mother solution, under agitation be distributed in the water of 90 parts by volume at last, be prepared into nano photo-catalytic Vehicular air spray product with photocatalysis mother solution 10 parts by volume.
Embodiment 2
At first getting composite nanometer titanium dioxide photocatalysis material 40 grams of 1% ferrum joins in the 200 gram water, stirring is mixed into aqueous dispersions, then in aqueous dispersions, add 0.4 gram anion surfactant, stirring is mixed into mixed dispersion liquid, then the gained mixed dispersion liquid being regulated pH value with 2% potassium hydroxide solution is 3-5, obtain the photocatalysis mother solution, under agitation be distributed in the water of 80 parts by volume at last, be prepared into nano photo-catalytic Vehicular air spray product with photocatalysis mother solution 20 parts by volume.
Embodiment 3
At first getting composite nanometer titanium dioxide photocatalysis material 60 grams of 1% zinc joins in the 200 gram water, stirring is mixed into aqueous dispersions, then in aqueous dispersions, add 1.0 gram cationic surfactants, stirring is mixed into mixed dispersion liquid, then the gained mixed dispersion liquid being regulated pH value with 2% sodium carbonate liquor is 3-5, obtain the photocatalysis mother solution, under agitation be distributed in the water of 95 parts by volume at last, be prepared into nano photo-catalytic Vehicular air spray product with photocatalysis mother solution 5 parts by volume.
Embodiment 4
Mixture 45 grams of at first getting composite nanometer titanium dioxide photocatalysis material of 1% zinc and the composite nanometer titanium dioxide photocatalysis material of 1% ferrum join in the 200 gram water, stirring is mixed into aqueous dispersions, then in aqueous dispersions, add 0.6 gram non-ionic surface active agent, stirring is mixed into mixed dispersion liquid, then the gained mixed dispersion liquid being regulated pH value with 2% sodium bicarbonate solution is 3-5, obtain the photocatalysis mother solution, under agitation be distributed in the water of 85 parts by volume at last, be prepared into nano photo-catalytic Vehicular air spray product with photocatalysis mother solution 15 parts by volume.
Embodiment 5
Mixture 55 grams of at first getting composite nanometer titanium dioxide photocatalysis material of 2% silicon and the composite nanometer titanium dioxide photocatalysis material of 1% zinc join in the 200 gram water, stirring is mixed into aqueous dispersions, then in aqueous dispersions, add the compound non-ionic surface active agent of 0.9 gram cation, stirring is mixed into mixed dispersion liquid, then the gained mixed dispersion liquid being regulated pH value with the mixed solution of 2% sodium carbonate and sodium bicarbonate is 3-5, obtain the photocatalysis mother solution, under agitation be distributed in the water of 92 parts by volume at last, be prepared into nano photo-catalytic Vehicular air spray product with photocatalysis mother solution 8 parts by volume.
By selecting for use different condition to prepare nano photo-catalytic Vehicular air spray, can obtain the aqueous dispersion spray, resulting spray has good dispersion stabilization in water.
Nano photo-catalytic Vehicular air spray according to the present invention's preparation all has good air cleaning ability by check and analysis, can effectively reduce indoor formaldehyde, benzene, TVOC, ammonia and other content of harmful gas at short notice.Can be widely used in the improvement that the harmful gas in the various model automobiles is polluted.
Claims (7)
1, a kind of nano photo-catalytic Vehicular air spray, it is characterized in that: mix by water 100 weight portions, nanometer titanic oxide composite photochemical catalyst material 20-30 weight portion, stable dispersant 0.2-0.5 weight portion, the adjusting pH value is 3-5, be mixed with mother solution, be distributed in the water of 80-95 parts by volume with mother solution 5-20 parts by volume then and be prepared from.
2, nano photo-catalytic Vehicular air spray according to claim 1 is characterized in that: described nanometer titanic oxide composite photochemical catalyst material is one or more the mixture in the composite nanometer titanium dioxide photocatalysis material of 2% silicon, the composite nanometer titanium dioxide photocatalysis material of 1% ferrum and the composite nanometer titanium dioxide photocatalysis material of 1% zinc.
3, nano photo-catalytic Vehicular air spray according to claim 1 is characterized in that: described stable dispersant is one or more the mixture in anion surfactant, cationic surfactant and the non-ionic surface active agent.
4, a kind of nano photo-catalytic Vehicular air spray preparing process is characterized in that: may further comprise the steps:
Step 1, nanometer titanic oxide composite photochemical catalyst material 20-30 weight portion is joined in the water of 100 weight portions, stir and be mixed into aqueous dispersions;
Step 2, in step 1 gained aqueous dispersions, add the stable dispersant of 0.2-0.5 weight portion, stir and be mixed into mixed dispersion liquid;
Step 3, step 2 gained mixed dispersion liquid is regulated pH value with alkali liquor is 3-5, obtains the photocatalysis mother solution;
Step 4, the photocatalysis mother solution 5-20 parts by volume that obtains with step 3 are distributed in the water of 80-95 parts by volume, are prepared into nano photo-catalytic Vehicular air spray.
5, nano photo-catalytic Vehicular air spray preparing process as claimed in claim 4 is characterized in that: the nanometer titanic oxide composite photochemical catalyst material described in the step 1 is one or more the mixture in the composite nanometer titanium dioxide photocatalysis material of 2% silicon, the composite nanometer titanium dioxide photocatalysis material of 1% ferrum and the composite nanometer titanium dioxide photocatalysis material of 1% zinc.
6, nano photo-catalytic Vehicular air spray preparing process according to claim 4 is characterized in that: the stable dispersant described in the step 2 is one or more the mixture in anion surfactant, cationic surfactant and the non-ionic surface active agent.
7, nano photo-catalytic Vehicular air spray preparing process according to claim 4 is characterized in that: alkali liquor described in the step 3 is one or more the mixture in sodium hydroxide solution, sodium carbonate liquor, sodium bicarbonate solution, the potassium hydroxide solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100168812A CN1666811A (en) | 2004-03-11 | 2004-03-11 | Nanometer photocatalyst vehicular air spraying agent and its preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100168812A CN1666811A (en) | 2004-03-11 | 2004-03-11 | Nanometer photocatalyst vehicular air spraying agent and its preparation method |
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| Publication Number | Publication Date |
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| CN1666811A true CN1666811A (en) | 2005-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2004100168812A Pending CN1666811A (en) | 2004-03-11 | 2004-03-11 | Nanometer photocatalyst vehicular air spraying agent and its preparation method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728411A (en) * | 2012-06-27 | 2012-10-17 | 广州绿美环保科技有限公司 | Catalyst for removing harmful substances of decoration materials |
| CN104474814A (en) * | 2014-11-25 | 2015-04-01 | 河南省济源市济世药业有限公司 | Air purifying agent and preparation method thereof |
| CN106215662A (en) * | 2016-08-31 | 2016-12-14 | 张建立 | A kind of using method of automobile-used formaldehyde remover |
| CN106809714A (en) * | 2015-12-02 | 2017-06-09 | 东芝电梯株式会社 | The car of elevator |
| CN108371883A (en) * | 2018-02-02 | 2018-08-07 | 河南师范大学 | It is a kind of to be used to remove air purifying spraying agent of indoor formaldehyde and preparation method thereof |
| CN110327297A (en) * | 2019-06-21 | 2019-10-15 | 杭州清芮科技有限公司 | A kind of photocatalyst spray |
| CN111203087A (en) * | 2020-01-10 | 2020-05-29 | 海南保斯绿环保科技有限公司 | Nano air deodorizing and purifying liquid and preparation method thereof |
| CN112915776A (en) * | 2019-12-05 | 2021-06-08 | 济南绿豆侠环保科技有限公司 | Efficient nano photocatalyst spray and preparation method thereof |
-
2004
- 2004-03-11 CN CNA2004100168812A patent/CN1666811A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728411A (en) * | 2012-06-27 | 2012-10-17 | 广州绿美环保科技有限公司 | Catalyst for removing harmful substances of decoration materials |
| CN104474814A (en) * | 2014-11-25 | 2015-04-01 | 河南省济源市济世药业有限公司 | Air purifying agent and preparation method thereof |
| CN106809714A (en) * | 2015-12-02 | 2017-06-09 | 东芝电梯株式会社 | The car of elevator |
| CN106215662A (en) * | 2016-08-31 | 2016-12-14 | 张建立 | A kind of using method of automobile-used formaldehyde remover |
| CN106215662B (en) * | 2016-08-31 | 2018-10-23 | 张建立 | A kind of application method of automobile-used formaldehyde remover |
| CN108371883A (en) * | 2018-02-02 | 2018-08-07 | 河南师范大学 | It is a kind of to be used to remove air purifying spraying agent of indoor formaldehyde and preparation method thereof |
| CN110327297A (en) * | 2019-06-21 | 2019-10-15 | 杭州清芮科技有限公司 | A kind of photocatalyst spray |
| CN112915776A (en) * | 2019-12-05 | 2021-06-08 | 济南绿豆侠环保科技有限公司 | Efficient nano photocatalyst spray and preparation method thereof |
| CN111203087A (en) * | 2020-01-10 | 2020-05-29 | 海南保斯绿环保科技有限公司 | Nano air deodorizing and purifying liquid and preparation method thereof |
| CN111203087B (en) * | 2020-01-10 | 2021-03-16 | 海南保斯绿环保科技有限公司 | Nano air deodorizing and purifying liquid and preparation method thereof |
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