CN109966916A - Nano-noble metal multiple-effect photocatalyst - Google Patents
Nano-noble metal multiple-effect photocatalyst Download PDFInfo
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- CN109966916A CN109966916A CN201910285908.4A CN201910285908A CN109966916A CN 109966916 A CN109966916 A CN 109966916A CN 201910285908 A CN201910285908 A CN 201910285908A CN 109966916 A CN109966916 A CN 109966916A
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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Abstract
The present invention relates to a kind of nano-noble metal multiple-effect photocatalysts, the substance suitable for removing the pernicious gases such as formaldehyde, benzene, TOVC indoor, generate car.Nano-noble metal multiple-effect photocatalyst, which is characterized in that be made of following weight percent composition: nano platinum aqueous solution 1.5-3%, nano-silver water solution 2-5%, nano-titanium dioxide 0.5-3%, nano-cerium oxide 1-3%, nanometer aqueous palladium 2-5%, Paeonol 1-3%, glycerol 2-5%, surplus are pure water.Prepared by the method for nano-noble metal multiple-effect photocatalyst: nano platinum aqueous solution, nano-silver water solution, nano-titanium dioxide, nano-cerium oxide, nanometer aqueous palladium, Paeonol, glycerol are dissolved into water and are stirred evenly by per distribution ratio by weight, obtain nano-noble metal multiple-effect photocatalyst.
Description
Technical field
The present invention relates to a kind of nano-noble metal multiple-effect photocatalysts, suitable for removing first that is indoor, generating car
The substance of the pernicious gases such as aldehyde, benzene, TOVC.
Background technique
The World Health Organization (WHO) has issued the bulletin of No. 153 " formaldehyde is carcinogenic " on June 15th, 2004, it was confirmed that first
Aldehyde can make one carcinogenic.Formaldehyde caused by the furniture of interior decoration and purchase, benzene, TVOC, the pernicious gases such as ammonia have become
Carcinogenic leukemogenic primary inducement, these pernicious gases are to the respiratory system of people, nervous system, immune system, system genitale
System has very important murder by poisoning, can cause nose, throat, skin and alimentary tract cancer；Can also nervous centralis be caused to be benumbed, caused
Alpastic anemia, destroying hematopoiesis function leads to leukaemia, causes pregnant woman's miscarriage and fetal congenital defect, causes teenager
Memory and intelligence decline.According to external research test discovery, due to in-vehicle air pollution, about 65% driver
It will appear phenomena such as dizzy, sleepy, cough when driving, cause driver to feel to constrain, the disease that irritated, attention can not be concentrated
Shape.These symptoms are referred to as syndrome of driving.The traffic accident caused by syndrome of driving is more than long-time fatigue driving, wine
The accident rate for driving initiation afterwards wants much higher.If stayed in this contaminated in-vehicle air environment for a long time, to people's
Respiratory system has very big harm, is easy to make one to cause bronchitis, rhinitis, pneumonia etc., results even in the diseases such as lung cancer, and
These influences of pollution to children and women are bigger.
Summary of the invention
Present invention aims at for above-mentioned topic, a kind of nano-noble metal multiple-effect photocatalyst is provided, is that one kind can be equal
It is even to be sprayed on furniture, glass, metope, the places such as car, have light and it is unglazed under conditions of pernicious gas, disease can be catalytically decomposed
The preparation of the harmful substances such as poison, germ need to could be catalyzed in the case where there is ultraviolet light the present invention overcomes traditional photocatalyst and divide
The shortcomings that solution.The problems such as the effect of present invention has multiple effect, overcomes traditional product is single, and construction is difficult.
Nano-noble metal multiple-effect photocatalyst of the present invention is to adopt the following technical solutions to achieve:
Nano-noble metal multiple-effect photocatalyst, is made of following weight percent composition: nano platinum aqueous solution 1.5-3%；Nano silver
Aqueous solution 2-5%；Nano-titanium dioxide 0.5-3%；Nano-cerium oxide 1-3%；Nanometer aqueous palladium 2-5%；Paeonol 1-3%；Glycerol
2-5%；Surplus is pure water.
It is further preferred that above-mentioned nano-noble metal multiple-effect photocatalyst, is made of: nanometer following weight percent composition
Platinum aqueous solution 1.5-2.5%, nano-silver water solution 2.5-4.5%, nano-titanium dioxide 0.5-2.5%, nano-cerium oxide 1-
2.5%, nanometer aqueous palladium 2.5-4.5%, Paeonol 1.5-3%, glycerol 2-4%, surplus is pure water.
The nano platinum aqueous solution is the platinum substance characterized by the 2-5nm of content 1000ppm.
The nano-silver water solution is the silver material characterized by the 2-5nm of content 1000ppm.
The nanometer aqueous palladium is the palladium substance characterized by the 2-5nm of content 1000ppm.
The nano-cerium oxide is the cerium oxide substance characterized by 5-10nm.
The nano-titanium dioxide is the titania characterized by 5nm.
The Paeonol is the substance characterized by peony root extractive Chun Du≤99.9%.
The glycerol, alias glycerine, the substance characterized by food-grade.
Nano-noble metal multiple-effect photocatalyst is provided, using nano platinum aqueous solution, nano-titanium dioxide, nanometer aqueous palladium
Photocatalysis Decomposition pernicious gas performance is superpower in the scene for having ultraviolet light；Using nano-silver water solution, nano-cerium oxide, the root bark of tree peony
Phenol have without any light source also can the harmful substances such as resolving harmful gas, virus, germ, the function of no photocatalyst
Effect.The invention can with even application indoors, the places such as furniture, glass, metope, car, all can in the case where there is gauge without light source
Pernicious gas, virus, the harmful substances such as germ are catalytically decomposed, overcoming traditional photocatalyst need to could in the case where there is ultraviolet light
The shortcomings that catalytic decomposition.What the present invention used is nontoxic raw material, economic and environment-friendly using not will cause secondary pollution,
Herbal.
It is further preferred that nano-noble metal multiple-effect photocatalyst is prepared by following preparation method: per distribution ratio by weight
By nano platinum aqueous solution, nano-silver water solution, nano-titanium dioxide, nano-cerium oxide, nanometer aqueous palladium, Paeonol, sweet
Oil is dissolved into water and stirs evenly, and obtains nano-noble metal multiple-effect photocatalyst.
The excellent effect of nano-noble metal multiple-effect photocatalyst of the present invention is as follows:
Nano-noble metal multiple-effect photocatalyst of the present invention have pernicious gas, disease can all be catalytically decomposed in the case where there is gauge without light source
The performance of the harmful substances such as poison, germ, overcome that traditional photocatalyst need to could be catalytically decomposed in the case where there is ultraviolet light lacks
Point, and it is easy for construction.The effect of various components of the present invention act synergistically, multiple effect, overcome traditional product is single, construction
The problems such as difficult.
Nano-noble metal multiple-effect photocatalyst, due to using nano platinum aqueous solution, nano-titanium dioxide, nanometer aqueous palladium
Photocatalysis Decomposition pernicious gas performance is superpower in the scene for having ultraviolet light；Using nano-silver water solution, nano-cerium oxide, the root bark of tree peony
Phenol have without any light source also can the harmful substances such as resolving harmful gas, virus, germ, the function of no photocatalyst
Effect.
Specific embodiment
Nano-noble metal multiple-effect photocatalyst, is made of following weight percent composition: nano platinum aqueous solution 1.5-3%；It receives
The silver-colored aqueous solution 2-5% of rice；Nano-titanium dioxide 0.5-3%；Nano-cerium oxide 1-3%；Nanometer aqueous palladium 2-5%；Paeonol 1-3%；
Glycerol 2-5%；Surplus is pure water.
It is further preferred that above-mentioned nano-noble metal multiple-effect photocatalyst, is made of: nanometer following weight percent composition
Platinum aqueous solution 1.5-2.5%, nano-silver water solution 2.5-4.5%, nano-titanium dioxide 0.5-2.5%, nano-cerium oxide 1-
2.5%, nanometer aqueous palladium 2.5-4.5%, Paeonol 1.5-3%, glycerol 2-4%, surplus is pure water.
The nano platinum aqueous solution is the platinum substance characterized by the 2-5nm of content 1000ppm.
The nano-silver water solution is the silver material characterized by the 2-5nm of content 1000ppm.
The nanometer aqueous palladium is the palladium substance characterized by the 2-5nm of content 1000ppm.
The nano-cerium oxide is the cerium oxide substance characterized by 5-10nm.
The nano-titanium dioxide is the titania characterized by 5nm.
The Paeonol is the substance characterized by peony root extractive Chun Du≤99.9%.
The glycerol, alias glycerine, the substance characterized by food-grade.
Below with reference to specific implementation case mode, technical solution of the present invention is described in further detail, but not structure
At any limitation of the invention.
Embodiment 1
By weight per distribution ratio by Paeonol 10g, nano-silver water solution 25g, nano-titanium dioxide 10g, nano-cerium oxide 10g,
Nano platinum aqueous solution 15g, nanometer aqueous palladium 30g, glycerol 30g are dissolved into 870g pure water that be uniformly mixing to obtain nanometer expensive
Metal multiple-effect photocatalyst.
Nano-noble metal multiple-effect photocatalyst through detection formaldehyde removal rate 24 hours up to 97% or more, and is gone for removing formaldehyde
It eliminates the unusual smell, sterilization of killing virus.
Embodiment 2
Per distribution ratio by weight is by glycerol 20g, nanometer aqueous palladium 50g, nano platinum aqueous solution 20g, nano-titanium dioxide
30g, nano-cerium oxide 20g, nano-silver water solution 20g, Paeonol 30g, which are dissolved into 810g pure water, is uniformly mixing to obtain nanometer
Noble metal multiple-effect photocatalyst.
Nano-noble metal multiple-effect photocatalyst through detection formaldehyde removal rate 24 hours up to 97% or more, and is gone for removing formaldehyde
It eliminates the unusual smell, sterilization of killing virus.
Embodiment 3
Per distribution ratio by weight is by nano platinum aqueous solution 15g, Paeonol 20g, nanometer aqueous palladium 20g, nano-silver water solution
50g, nano-titanium dioxide 5g, nano-cerium oxide 30g, glycerol 50g are dissolved into 810g pure water that be uniformly mixing to obtain nanometer expensive
Metal multiple-effect photocatalyst.
Nano-noble metal multiple-effect photocatalyst through detection formaldehyde removal rate 24 hours up to 97% or more, and is gone for removing formaldehyde
It eliminates the unusual smell, sterilization of killing virus.
Embodiment 4
Per distribution ratio by weight is by nano platinum aqueous solution 15g, nano-silver water solution 45g, nano-titanium dioxide 5g, nano oxidized
Cerium 25g, nanometer aqueous palladium 45g, Paeonol 15g, glycerol 20g are dissolved into pure water 830g and stir evenly, and it is expensive to obtain nanometer
Metal multiple-effect photocatalyst.
Nano-noble metal multiple-effect photocatalyst through detection formaldehyde removal rate 24 hours up to 97% or more, and is gone for removing formaldehyde
It eliminates the unusual smell, sterilization of killing virus.
Embodiment 5
Per distribution ratio by weight is by nano platinum aqueous solution 25g, nano-silver water solution 25g, nano-titanium dioxide 25g, nano oxygen
Change cerium 10g, nanometer aqueous palladium 25g, Paeonol 30g, glycerol 40g to be dissolved into pure water 820g and stir evenly, obtains nanometer
Noble metal multiple-effect photocatalyst.
Nano-noble metal multiple-effect photocatalyst through detection formaldehyde removal rate 24 hours up to 97% or more, and is gone for removing formaldehyde
It eliminates the unusual smell, sterilization of killing virus.
Above-described is only preferred embodiments of the invention, all made any in the spirit and spirit of this product
Modifications, equivalent substitutions and improvements etc., should all be comprising within protection scope of the present invention.
Claims (6)
1. a kind of nano-noble metal multiple-effect photocatalyst, which is characterized in that be made of following weight percent composition: Platinum Nanoparticles Jinsui River
Solution 1.5-3%, nano-silver water solution 2-5%, nano-titanium dioxide 0.5-3%, nano-cerium oxide 1-3%, nanometer aqueous palladium 2-
5%, Paeonol 1-3%, glycerol 2-5%, surplus are pure water.
2. nano-noble metal multiple-effect photocatalyst according to claim 1, which is characterized in that by following weight percent composition
Composition: nano platinum aqueous solution 1.5-2.5%, nano-silver water solution 2.5-4.5%, nano-titanium dioxide 0.5-2.5%, nano oxygen
Change cerium 1-2.5%, nanometer aqueous palladium 2.5-4.5%, Paeonol 1.5-3%, glycerol 2-4%, surplus is pure water.
3. nano-noble metal multiple-effect photocatalyst according to claim 1, which is characterized in that the nano platinum aqueous solution
It is the platinum substance characterized by the 2-5nm of content 1000ppm.
4. nano-noble metal multiple-effect photocatalyst according to claim 1, which is characterized in that the nano-silver water solution is
Silver material characterized by the 2-5nm of content 1000ppm.
5. nano-noble metal multiple-effect photocatalyst according to claim 1, which is characterized in that the nanometer aqueous palladium is
Palladium substance characterized by the 2-5nm of content 1000ppm.
6. the preparation method of nano-noble metal multiple-effect photocatalyst described in claim 1, which is characterized in that per distribution ratio by weight
By nano platinum aqueous solution, nano-silver water solution, nano-titanium dioxide, nano-cerium oxide, nanometer aqueous palladium, Paeonol, sweet
Oil is dissolved into water and stirs evenly, and obtains nano-noble metal multiple-effect photocatalyst.
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| CN201910285908.4A CN109966916A (en) | 2019-04-10 | 2019-04-10 | Nano-noble metal multiple-effect photocatalyst |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112515988A (en) * | 2020-12-07 | 2021-03-19 | 深圳市哈深智材科技有限公司 | Nano photocatalyst disinfectant and preparation method thereof |
| CN112774667A (en) * | 2019-11-04 | 2021-05-11 | 太原氦舶新材料有限责任公司 | Supported monatomic platinum catalyst and preparation method and application thereof |
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