CN112915779A - Photocatalyst formaldehyde removal freshener and preparation method thereof - Google Patents
Photocatalyst formaldehyde removal freshener and preparation method thereof Download PDFInfo
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- CN112915779A CN112915779A CN202110039083.5A CN202110039083A CN112915779A CN 112915779 A CN112915779 A CN 112915779A CN 202110039083 A CN202110039083 A CN 202110039083A CN 112915779 A CN112915779 A CN 112915779A
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 77
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 220
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 166
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- RPQXOPVMKAOTOY-UFLZEWODSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid;platinum Chemical compound [Pt].N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 RPQXOPVMKAOTOY-UFLZEWODSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/013—Deodorant compositions containing animal or plant extracts, or vegetable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
Abstract
The invention provides a photocatalyst formaldehyde-removing freshener and a preparation method thereof, and relates to the technical field of fresheners. A photocatalyst formaldehyde-removing freshener comprises the following raw materials: essence, peppermint powder, titanium dioxide, alcohol, hydrogen-rich water and platinum plain powder, above-mentioned essence is water-soluble essence, and above-mentioned titanium dioxide is nanometer titanium dioxide, and it can effectively get rid of the formaldehyde in the air, and the composition is simple, easily uses. In addition, the invention also provides a preparation method of the photocatalyst formaldehyde-removing freshener, which comprises the following steps: the method has the advantages of simple process, contribution to saving cost and good formaldehyde removal effect of the prepared product.
Description
Technical Field
The invention relates to the technical field of fresheners, in particular to a photocatalyst formaldehyde-removing freshener and a preparation method thereof.
Background
Formaldehyde is an organic chemical substance, is colorless and irritant gas, and has irritation effect on human eyes, nose and the like. In the list of carcinogens published by the international cancer research institution of the world health organization, formaldehyde in a list of carcinogens can reduce the respiratory function of the organism, the information integration function of the nervous system and influence the immune response of the organism after being exposed to formaldehyde for a long time, and has toxic effects on the cardiovascular system, the endocrine system, the digestive system, the reproductive system and the kidney. General symptoms include headache, weakness, anorexia, palpitation, insomnia, weight loss, autonomic nerve disorder, etc. Animal experiments also confirmed the pathological changes of the above related systems. Therefore, it is important to eliminate formaldehyde in the air.
The formaldehyde removing agent on the market at present has poor formaldehyde removing effect, complex components and high cost.
Disclosure of Invention
The invention aims to provide a photocatalyst formaldehyde removal freshener which can effectively remove formaldehyde in air, is simple in component and easy to use.
The invention also aims to provide a preparation method of the photocatalyst formaldehyde-removing freshener, which is simple in process and beneficial to saving cost, and the prepared product has a good formaldehyde-removing effect.
The technical problem to be solved by the invention is realized by adopting the following technical scheme.
On one hand, the embodiment of the invention provides a photocatalyst formaldehyde-removing freshener, which comprises the following raw materials: essence, mint powder, titanium dioxide, alcohol, hydrogen-rich water and platinum light element powder, wherein the essence is water-soluble essence, and the titanium dioxide is nano titanium dioxide.
On the other hand, the embodiment of the invention provides a preparation method of a photocatalyst formaldehyde-removing freshener, which comprises the following steps:
preparing a titanium dioxide suspension: preparing hydrogen-rich water by using an electrolytic hydrogen-rich water machine, taking part of the hydrogen-rich water, adding titanium dioxide into the hydrogen-rich water, and stirring and mixing under ultrasound to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking part of alcohol, adding platinum light powder into the alcohol, stirring and mixing the mixture, then adding the rest alcohol into the alcohol, and continuously stirring and mixing the mixture to obtain platinum light mixed liquor;
and (3) preparing a finished product: and adding essence and mint powder into the residual hydrogen-rich water, stirring and mixing, then adding the titanium dioxide turbid liquid and the platinum biotin mixed liquid, continuously stirring under ultrasound, and then packaging to obtain a finished product.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
aiming at the first aspect, the embodiment of the invention provides a photocatalyst formaldehyde-removing freshener, which comprises the following raw materials: essence, mint powder, titanium dioxide, alcohol, hydrogen-rich water and platinum light element powder, wherein the essence is water-soluble essence, and the titanium dioxide is nano titanium dioxide.
In the embodiment, the essence and the mint powder are combined and matched with each other, aromatic gas can be volatilized, air can be freshed, and odor can be covered. The titanium dioxide has photocatalysis property, and under the action of ultraviolet rays in sunlight or lamp light, water or oxygen in the air is catalyzed into hydroxyl free radicals with oxidation capability, superoxide anion free radicals, active oxygen and other photoproduction active groups, and the photoproduction active groups have high energy and strong oxidizability, so that the photoproduction active groups perform redox reaction with various organic matters and partial inorganic matters such as formaldehyde and the like in the air and attached to the surface of an object to generate harmless carbon dioxide, water and other substances. Alcohol and hydrogen-rich water are used as solvents, soluble substances such as essence and mint powder can be effectively dissolved, and titanium dioxide is matched to form turbid liquid, so that each raw material component can better exert respective effect. The titanium dioxide photocatalyst can be subjected to visible light induction by adding the platinum photocatalyst powder, so that the light wave absorption range of the titanium dioxide photocatalyst can be further widened, the catalytic efficiency of the photocatalyst is improved, the catalytic effect is enhanced, and the decomposition capability of the photocatalyst on toxic substances such as formaldehyde is improved. The photocatalyst formaldehyde-removing freshener can effectively decompose harmful substances such as formaldehyde in the air, freshen the air and eliminate peculiar smell.
In view of the second aspect, an embodiment of the present invention provides a preparation method of a photocatalyst formaldehyde-removing freshener, which includes the following steps: preparing titanium dioxide suspension, preparing platinum light mixed solution and preparing finished products.
In the above embodiment, the titanium dioxide suspension is prepared through the above titanium dioxide suspension preparation step, the hydrogen-rich water is prepared through the electrolytic hydrogen-rich water machine, the quality of the prepared hydrogen-rich water can be ensured, a part of the hydrogen-rich water is taken, titanium dioxide is added into the hydrogen-rich water, and then stirring and mixing are performed under ultrasound, the titanium dioxide can be dispersed more uniformly through ultrasound, the quality of the prepared titanium dioxide suspension is ensured, and the improvement of the catalytic efficiency of the titanium dioxide photocatalyst is facilitated. The platinum light mixed liquid is prepared through the platinum light mixed liquid preparation step, part of alcohol is taken, platinum light powder is added into the alcohol, the remaining alcohol is added after primary stirring and mixing, stirring and mixing are continued, the platinum light powder is dissolved, the platinum light mixed liquid is obtained, the platinum light powder can be dissolved more fully, the platinum light powder can be matched with titanium dioxide better, the catalytic efficiency of the titanium dioxide photocatalyst is improved through the platinum light, and the decomposition effect of a product on toxic and harmful organic matters such as formaldehyde and inorganic matters is enhanced. And finally, preparing a finished product through the finished product preparation steps, adding essence and mint powder into the residual hydrogen-rich water, mixing and stirring, then merging the mixture into the titanium dioxide turbid liquid and the platinum biotin mixed liquid, continuously stirring under ultrasound, and mixing the raw material components more fully through ultrasound, so that the components are matched with each other, the synergy is facilitated, the decomposition effect of the product on toxic substances such as formaldehyde and the like is further enhanced, and the effects of refreshing the air and eliminating peculiar smell of the product are improved. The whole preparation method is simple in flow, and is beneficial to reducing the cost, and the prepared product can effectively remove toxic substances such as formaldehyde and the like, and has the effects of refreshing air and eliminating peculiar smell.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to specific examples.
The embodiment of the invention provides a photocatalyst formaldehyde-removing freshener, which comprises the following raw materials: essence, mint powder, titanium dioxide, alcohol, hydrogen-rich water and platinum light element powder, wherein the essence is water-soluble essence, and the titanium dioxide is nano titanium dioxide.
In the embodiment, the essence and the mint powder are combined and matched with each other, aromatic gas can be volatilized, air can be freshed, and odor can be covered. The titanium dioxide has photocatalysis property, and under the action of ultraviolet rays in sunlight or lamp light, water or oxygen in the air is catalyzed into hydroxyl free radicals with oxidation capability, superoxide anion free radicals, active oxygen and other photoproduction active groups, and the photoproduction active groups have high energy and strong oxidizability, so that the photoproduction active groups perform redox reaction with various organic matters and partial inorganic matters such as formaldehyde and the like in the air and attached to the surface of an object to generate harmless carbon dioxide, water and other substances. Alcohol and hydrogen-rich water are used as solvents, soluble substances such as essence and mint powder can be effectively dissolved, and titanium dioxide is matched to form turbid liquid, so that each raw material component can better exert respective effect. The titanium dioxide photocatalyst can be subjected to visible light induction by adding the platinum photocatalyst powder, so that the light wave absorption range of the titanium dioxide photocatalyst can be further widened, the catalytic efficiency of the photocatalyst is improved, the catalytic effect is enhanced, and the decomposition capability of the photocatalyst on toxic substances such as formaldehyde is improved. The photocatalyst formaldehyde-removing freshener can effectively decompose harmful substances such as formaldehyde in the air, freshen the air and eliminate peculiar smell.
Further, in some embodiments of the present invention, the particle size of the titanium dioxide is 3 to 5 nm.
In the above embodiment, the titanium dioxide with a particle size of 3-5nm has more particles per unit mass, larger specific surface area and stronger adsorption capacity, and can generate more hydroxyl radicals, thereby improving the catalytic efficiency of the titanium dioxide photocatalyst and enhancing the decomposition capacity of the titanium dioxide photocatalyst on toxic substances such as formaldehyde and the like.
Further, in some embodiments of the present invention, the alcohol is 30%.
In the facts, the alcohol with the concentration of 30% can better dissolve soluble raw material components such as essence, mint and the like, and meanwhile, beneficial ingredients in the raw material components can be fully volatilized in use, so that the effect of the product on air purification can be further enhanced.
Further, in some embodiments of the invention, the hydrogen-rich water has a hydrogen content of 1 PPM.
In the embodiment, the hydrogen-rich water with the hydrogen content of 1PPM is used, so that the hydrogen-rich water can be better matched with alcohol to dissolve soluble raw material components such as essence and mint, the components can fully exert respective effects, and the decomposition effect of the product on toxic substances such as formaldehyde is favorably improved.
Further, in some embodiments of the present invention, the components in parts by weight are: 1-3 parts of essence, 0.05-0.1 part of mint powder, 0.1-0.5 part of titanium dioxide, 30-40 parts of alcohol, 35-65 parts of hydrogen-rich water and 0.1-0.5 part of platinum light element powder.
In the embodiment, the components can be better mixed by controlling the weight parts of the components, so that the beneficial components in the components can fully exert respective effects, are matched with each other and have synergistic effect, the titanium dioxide and the platinum photocatalyst powder are better matched with each other, the catalytic efficiency of the titanium dioxide photocatalyst is enhanced, the decomposition effect on formaldehyde and other toxic substances is improved, and the effects of purifying and deodorizing air are improved.
Further, in some embodiments of the present invention, the components in parts by weight are: 2 parts of essence, 0.1 part of mint powder, 0.4 part of titanium dioxide, 35 parts of alcohol, 45 parts of hydrogen-rich water and 0.3 part of platinum pigment powder.
In the embodiment, the components can be further mixed by further controlling the weight parts of the components, so that the beneficial components in the components can fully exert respective effects, are matched with each other and have synergistic interaction, titanium dioxide and platinum photocatalyst powder are better matched with each other, the catalytic efficiency of the titanium dioxide photocatalyst is further enhanced, the decomposition effect on formaldehyde and other toxic substances is improved, and the effects of purifying and deodorizing air are further improved.
The embodiment of the invention also provides a preparation method of the photocatalyst formaldehyde-removing freshener, which comprises the following steps:
preparing a titanium dioxide suspension: preparing hydrogen-rich water by using an electrolytic hydrogen-rich water machine, taking part of the hydrogen-rich water, adding titanium dioxide into the hydrogen-rich water, and stirring and mixing under ultrasound to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking part of alcohol, adding platinum light powder into the alcohol, stirring and mixing the mixture, then adding the rest alcohol into the alcohol, and continuously stirring and mixing the mixture to obtain platinum light mixed liquor;
and (3) preparing a finished product: and adding essence and mint powder into the residual hydrogen-rich water, stirring and mixing, then adding the titanium dioxide turbid liquid and the platinum biotin mixed liquid, continuously stirring under ultrasound, and then packaging to obtain a finished product.
In the above embodiment, the titanium dioxide suspension is prepared through the above titanium dioxide suspension preparation step, the hydrogen-rich water is prepared through the electrolytic hydrogen-rich water machine, the quality of the prepared hydrogen-rich water can be ensured, a part of the hydrogen-rich water is taken, titanium dioxide is added into the hydrogen-rich water, and then stirring and mixing are performed under ultrasound, the titanium dioxide can be dispersed more uniformly through ultrasound, the quality of the prepared titanium dioxide suspension is ensured, and the improvement of the catalytic efficiency of the titanium dioxide photocatalyst is facilitated. The platinum light mixed liquid is prepared through the platinum light mixed liquid preparation step, part of alcohol is taken, platinum light powder is added into the alcohol, the remaining alcohol is added after primary stirring and mixing, stirring and mixing are continued, the platinum light powder is dissolved, the platinum light mixed liquid is obtained, the platinum light powder can be dissolved more fully, the platinum light powder can be matched with titanium dioxide better, the catalytic efficiency of the titanium dioxide photocatalyst is improved through the platinum light, and the decomposition effect of a product on toxic and harmful organic matters such as formaldehyde and inorganic matters is enhanced. And finally, preparing a finished product through the finished product preparation steps, adding essence and mint powder into the residual hydrogen-rich water, mixing and stirring, then merging the mixture into the titanium dioxide turbid liquid and the platinum biotin mixed liquid, continuously stirring under ultrasound, and mixing the raw material components more fully through ultrasound, so that the components are matched with each other, the synergy is facilitated, the decomposition effect of the product on toxic substances such as formaldehyde and the like is further enhanced, and the effects of refreshing the air and eliminating peculiar smell of the product are improved. The whole preparation method is simple in flow, and is beneficial to reducing the cost, and the prepared product can effectively remove toxic substances such as formaldehyde and the like, and has the effects of refreshing air and eliminating peculiar smell.
Further, in some embodiments of the present invention, in the step of preparing the titanium dioxide suspension and the step of preparing the final product, the ultrasonic frequency is 28 to 40 KHz.
In the embodiment, the ultrasonic frequency is controlled, so that the raw material components can be fully mixed, the prepared titanium dioxide suspension and the product are more uniform in texture, the using effect of the product is prevented from being affected due to nonuniform mixing, the quality of the product is ensured, and the effects of eliminating toxic substances such as formaldehyde and the like, refreshing air and eliminating peculiar smell of the product are further enhanced.
Further, in some embodiments of the present invention, in the titanium dioxide suspension preparation step, the platinum-biotin mixed solution preparation step and the final product preparation step, the stirring speed is 300-800 rpm.
In the embodiment, the stirring speed is controlled, so that the raw material components can be stirred and mixed more fully, the prepared titanium dioxide suspension, the prepared platinum pigment mixed solution and the finished product are more uniform in texture, the components can fully exert respective beneficial effects, the use effect of the product is prevented from being affected due to non-uniform mixing, the quality of the product is ensured, and the effects of further enhancing the product in eliminating toxic substances such as formaldehyde and the like, refreshing air and eliminating peculiar smell are facilitated.
Further, in some embodiments of the present invention, the above-described finished product preparation step is performed using sterilized clean brown glass containers for packaging.
In the embodiment, the sterilized clean brown glass container is used for packaging, so that on one hand, the product can be prevented from being polluted in the storage process, and meanwhile, the brown glass bottle has good light shielding and corrosion resistance, so that the storage time of the product can be prolonged, the product quality can be ensured, and the using effect of the product can be improved.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
The embodiment provides a photocatalyst formaldehyde-removing freshener which is prepared by the following method:
preparing a titanium dioxide suspension: preparing by using an electrolytic hydrogen-rich water machine to obtain 30g of hydrogen-rich water with the hydrogen content of 1PPM, taking part of the hydrogen-rich water, adding 0.08g of titanium dioxide with the particle size of 5nm into the hydrogen-rich water, and stirring and mixing at the speed of 300rpm under the ultrasonic frequency of 28KHz to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking a part of 25g of 30% alcohol, adding 0.08g of platinum photocatalyst powder into the part, stirring and mixing at the speed of 300rpm, then adding the rest alcohol, and continuously stirring and mixing to obtain platinum photocatalyst mixed liquor;
and (3) preparing a finished product: adding 0.5g of essence and 0.04g of mint powder into the residual hydrogen-rich water, stirring and mixing, then adding the titanium dioxide suspension and the platinum biotin mixed solution, stirring at the ultrasonic frequency of 28KHz and the speed of 300rpm, and then packaging by using a sterilized clean brown glass container to obtain a finished product.
Example 2
The embodiment provides a photocatalyst formaldehyde-removing freshener which is prepared by the following method:
preparing a titanium dioxide suspension: preparing by using an electrolytic hydrogen-rich water machine to obtain 70g of hydrogen-rich water with the hydrogen content of 1PPM, taking part of the hydrogen-rich water, adding 0.6g of titanium dioxide with the particle size of 3nm into the hydrogen-rich water, and stirring and mixing at the speed of 800rpm under the ultrasonic frequency of 40KHz to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking a part of 30-40g of 30% alcohol, adding 0.6g of platinum photocatalyst powder into the part, stirring and mixing at the speed of 800rpm, then adding the rest alcohol, and continuously stirring and mixing to obtain platinum photocatalyst mixed liquor;
and (3) preparing a finished product: adding 4g of essence and 0.2g of mint powder into the residual hydrogen-rich water, stirring and mixing, then adding the titanium dioxide suspension and the platinum biotin mixed solution, stirring at the ultrasonic frequency of 40KHz at the speed of 800rpm, and then packaging by using a sterilized clean brown glass container to obtain a finished product.
Example 3
The embodiment provides a photocatalyst formaldehyde-removing freshener which is prepared by the following method:
preparing a titanium dioxide suspension: preparing and obtaining 35g of hydrogen-rich water with the hydrogen content of 1PPM by using an electrolytic hydrogen-rich water machine, then taking part of the hydrogen-rich water, adding 0.1g of titanium dioxide with the particle size of 4nm into the hydrogen-rich water, and stirring and mixing the mixture at the speed of 300rpm under the ultrasonic frequency of 28KHz to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking a part of 30g of 30% alcohol, adding 0.1g of platinum photocatalyst powder into the part, stirring and mixing at the speed of 300rpm, then adding the rest alcohol, and continuously stirring and mixing to obtain platinum photocatalyst mixed solution;
and (3) preparing a finished product: adding 1g of essence and 0.05g of mint powder into the residual hydrogen-rich water, mixing and stirring, then adding the titanium dioxide suspension and the platinum biotin mixed solution, stirring at the ultrasonic frequency of 28KHz at the speed of 300rpm, and then packaging by using a sterilized clean brown glass container to obtain a finished product.
Example 4
The embodiment provides a photocatalyst formaldehyde-removing freshener which is prepared by the following method:
preparing a titanium dioxide suspension: preparing 65g of hydrogen-enriched water with the hydrogen content of 1PPM by using an electrolytic hydrogen-enriched water machine, taking part of the hydrogen-enriched water, adding 0.5g of titanium dioxide with the particle size of 5nm into the hydrogen-enriched water, and stirring and mixing the hydrogen-enriched water and the titanium dioxide at the speed of 800rpm under the ultrasonic frequency of 40KHz to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking a part of 30-40g of 30% alcohol, adding 0.5g of platinum photocatalyst powder into the part, stirring and mixing at the speed of 800rpm, then adding the rest alcohol, and continuously stirring and mixing to obtain platinum photocatalyst mixed liquor;
and (3) preparing a finished product: adding 3g of essence and 0.1g of mint powder into the residual hydrogen-rich water, stirring and mixing, then adding the titanium dioxide suspension and the platinum biotin mixed solution, stirring at the ultrasonic frequency of 40KHz at the speed of 800rpm, and then packaging by using a sterilized clean brown glass container to obtain a finished product.
Example 5
The embodiment provides a photocatalyst formaldehyde-removing freshener which is prepared by the following method:
preparing a titanium dioxide suspension: preparing by using an electrolytic hydrogen-rich water machine to obtain 50g of hydrogen-rich water with the hydrogen content of 1PPM, taking part of the hydrogen-rich water, adding 0.3g of titanium dioxide with the particle size of 5nm into the hydrogen-rich water, and stirring and mixing at the speed of 500rpm under the ultrasonic frequency of 28KHz to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking a part of 35g of 30% alcohol, adding 0.3g of platinum photocatalyst powder into the part, stirring and mixing at the speed of 500rpm, then adding the rest alcohol, and continuously stirring and mixing to obtain platinum photocatalyst mixed solution;
and (3) preparing a finished product: adding 2g of essence and 0.08g of mint powder into the residual hydrogen-rich water, mixing and stirring, then adding the titanium dioxide suspension and the platinum biotin mixed solution, stirring at the ultrasonic frequency of 28KHz at the speed of 500rpm, and then packaging by using a sterilized clean brown glass container to obtain a finished product.
Example 6
The embodiment provides a photocatalyst formaldehyde-removing freshener which is prepared by the following method:
preparing a titanium dioxide suspension: preparing 40g of hydrogen-rich water with the hydrogen content of 1PPM by using an electrolytic hydrogen-rich water machine, taking part of the hydrogen-rich water, adding 0.2g of titanium dioxide with the particle size of 4nm into the hydrogen-rich water, and stirring and mixing at the speed of 400rpm under the ultrasonic frequency of 28KHz to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking a part of 32g of 30% alcohol, adding 0.2g of platinum photocatalyst powder into the part, stirring and mixing at the speed of 400rpm, then adding the rest alcohol, and continuously stirring and mixing to obtain platinum photocatalyst mixed liquor;
and (3) preparing a finished product: adding 2g of essence and 0.07g of mint powder into the residual hydrogen-rich water, mixing and stirring, then adding the titanium dioxide suspension and the platinum biotin mixed solution, stirring at the ultrasonic frequency of 28KHz and the speed of 400rpm, and then packaging by using a sterilized clean brown glass container to obtain a finished product.
Example 7
The embodiment provides a photocatalyst formaldehyde-removing freshener which is prepared by the following method:
preparing a titanium dioxide suspension: preparing 45g of hydrogen-rich water with the hydrogen content of 1PPM by using an electrolytic hydrogen-rich water machine, taking part of the hydrogen-rich water, adding 0.4g of titanium dioxide with the particle size of 5nm into the hydrogen-rich water, and stirring and mixing at the speed of 600rpm under the ultrasonic frequency of 28KHz to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking a part of 35g of 30% alcohol, adding 0.3g of platinum photocatalyst powder into the part, stirring and mixing at the speed of 600rpm, then adding the rest alcohol, and continuously stirring and mixing to obtain platinum photocatalyst mixed solution;
and (3) preparing a finished product: adding 2g of essence and 0.1g of mint powder into the residual hydrogen-rich water, mixing and stirring, then adding the titanium dioxide suspension and the platinum biotin mixed solution, stirring at the ultrasonic frequency of 28KHz and the speed of 600rpm, and then packaging by using a sterilized clean brown glass container to obtain a finished product.
Test examples
The photocatalyst formaldehyde-removing freshener provided by the embodiment 7 of the invention is taken as a sample and sent to a Guangzhou analysis test center in China, formaldehyde removal rate detection is carried out according to the standard QB/T2761-2006 from 18 days 11 and 18 days 2020 and 12 and 9 days 2020, 100ml of the sample is sprayed on three carriers of 1 square meter and dried. Putting a sample and a formaldehyde release source into a test chamber of 1.5 square meters, sampling and detecting the formaldehyde concentration after starting a fluorescent lamp for 24 hours, and meanwhile, taking another test chamber as a blank chamber, and calculating the removal rate according to the termination concentrations of the sample chamber and the blank chamber. The test report is published by the analysis test center of Guangzhou China at 12/9/2020, and the report number is 2020010961a, and the test results are shown in Table 1:
TABLE 1
According to detection, the photocatalyst formaldehyde-removing freshener provided by the invention can effectively remove formaldehyde and has high removal rate.
In summary, in the photocatalyst formaldehyde-removing freshener and the preparation method thereof provided by the embodiments of the present invention, titanium dioxide has a photocatalytic property, and catalyzes water or oxygen in air into photo-generated active groups such as hydroxyl radicals, superoxide anion radicals, active oxygen and the like with oxidation capability under the action of ultraviolet rays in sunlight or lamp light, and the photo-generated active groups have high energy and strong oxidation property, so that the photo-generated active groups perform redox reactions with organic matters and partial inorganic matters such as various formaldehyde and the like in air and attached to the surface of an object to generate harmless carbon dioxide, water and other substances. In addition, the titanium dioxide photocatalyst can be subjected to visible light induction by adding the platinum photocatalyst powder, so that the light wave absorption range of the titanium dioxide photocatalyst can be further widened, the catalytic efficiency of the photocatalyst is improved, the catalytic effect is enhanced, and the decomposition capability of the photocatalyst on toxic and harmful substances such as formaldehyde is improved. By matching with other raw material components, the product can more effectively decompose harmful substances such as formaldehyde and the like in the air, and has the effects of refreshing the air and eliminating peculiar smell.
According to the preparation method, the titanium dioxide suspension is prepared through the titanium dioxide suspension preparation step, titanium dioxide can be dispersed more uniformly through an ultrasonic means, the quality of the prepared titanium dioxide suspension is ensured, and the improvement of the catalytic efficiency of the titanium dioxide photocatalyst is facilitated. The platinum light mixed liquid is prepared through the platinum light mixed liquid preparation step, part of alcohol is taken, platinum light powder is added into the alcohol, the remaining alcohol is added after primary stirring and mixing, stirring and mixing are continued, the platinum light powder is dissolved, the platinum light mixed liquid is obtained, the platinum light powder can be dissolved more fully, the platinum light powder can be matched with titanium dioxide better, the catalytic efficiency of the titanium dioxide photocatalyst is improved through the platinum light, and the decomposition effect of a product on toxic and harmful organic matters such as formaldehyde and inorganic matters is enhanced. And finally, preparing a finished product through the finished product preparation steps, adding essence and mint powder into the residual hydrogen-rich water, mixing and stirring, then adding the titanium dioxide turbid liquid and the platinum biotin mixed liquid, continuously stirring under ultrasound, and mixing the raw material components more fully through ultrasound, so that the components are matched with each other, the synergy is realized, and the decomposition effect of the product on toxic and harmful substances such as formaldehyde is further enhanced. The cost is reduced, and the prepared product can effectively remove toxic substances such as formaldehyde and the like, and has the effects of refreshing air and eliminating peculiar smell. The whole preparation method is simple in process, cost can be effectively saved, and the prepared product is good in using effect.
The embodiments described above are some, but not all embodiments of the invention. The detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (10)
1. A photocatalyst formaldehyde-removing freshener is characterized by comprising the following raw materials: essence, peppermint powder, titanium dioxide, alcohol, hydrogen-rich water and platinum plain powder, the essence is water-soluble essence, titanium dioxide is nanometer titanium dioxide.
2. The photocatalyst formaldehyde-removing freshener according to claim 1, wherein the particle size of the titanium dioxide is 3 to 5 nm.
3. The photocatalyst formaldehyde-removing freshener according to claim 1, wherein the alcohol concentration is 30%.
4. The photocatalyst formaldehyde-removing freshener according to claim 1, wherein the hydrogen-rich water has a hydrogen content of 1 PPM.
5. The photocatalyst formaldehyde-removing freshener according to any one of claims 1 to 4, which is characterized in that the components in parts by weight are respectively: 1-3 parts of essence, 0.05-0.1 part of mint powder, 0.1-0.5 part of titanium dioxide, 30-40 parts of alcohol, 35-65 parts of hydrogen-rich water and 0.1-0.5 part of platinum light element powder.
6. The photocatalyst formaldehyde-removing freshener according to claim 5, which is characterized by comprising the following components in parts by weight: 2 parts of essence, 0.1 part of mint powder, 0.4 part of titanium dioxide, 35 parts of alcohol, 45 parts of hydrogen-rich water and 0.3 part of platinum pigment powder.
7. A method for preparing the photocatalyst formaldehyde-removing freshener of any one of claims 1 to 6, which is characterized by comprising the following steps:
preparing a titanium dioxide suspension: preparing hydrogen-rich water by using an electrolytic hydrogen-rich water machine, taking part of the hydrogen-rich water, adding titanium dioxide into the hydrogen-rich water, and stirring and mixing under ultrasound to prepare titanium dioxide suspension;
preparing a platinum light mixed solution: taking part of alcohol, adding platinum light powder into the alcohol, stirring and mixing the mixture, then adding the rest alcohol into the alcohol, and continuously stirring and mixing the mixture to obtain platinum light mixed liquor;
and (3) preparing a finished product: and adding essence and mint powder into the residual hydrogen-rich water, stirring and mixing, then adding the titanium dioxide turbid liquid and the platinum biotin mixed liquid, continuously stirring under ultrasound, and then packaging to obtain a finished product.
8. The method for preparing a photocatalyst formaldehyde-removing freshener according to claim 7, wherein in the titanium dioxide suspension liquid preparation step and the finished product preparation step, the ultrasonic frequency is 28-40 KHz.
9. The method as claimed in claim 7, wherein the stirring speed in the steps of preparing the titanium dioxide suspension, preparing the platinum-photocatalyst mixed solution and preparing the final product is 300-800 rpm.
10. The method for preparing a photocatalyst formaldehyde-removing freshener according to claim 7, wherein in the finished product preparation step, a sterilized clean brown glass container is used for packaging.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210324A (en) * | 2021-12-31 | 2022-03-22 | 浙江艾谱德科技有限公司 | Spray agent for decomposing organic matters in air by using thermal catalyst and method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050129591A1 (en) * | 2003-12-16 | 2005-06-16 | Di Wei | Bifunctional layered photocatalyst/thermocatalyst for improving indoor air quality |
| CN104722297A (en) * | 2015-02-06 | 2015-06-24 | 广州星帮尼环保科技有限公司 | Nano air purifying catalytic agent and preparation method thereof |
| CN106731791A (en) * | 2016-12-20 | 2017-05-31 | 康全（深圳）环保科技股份有限公司 | A kind of novel environment friendly nano photo-catalytic formaldehyde scavenger |
| CN107754865A (en) * | 2017-11-02 | 2018-03-06 | 广州怡居节能环保科技有限公司 | A kind of negative ion type photocatalyst and preparation method thereof |
| CN108080038A (en) * | 2017-12-23 | 2018-05-29 | 广东科立盈光电技术有限公司 | A kind of nanometer air purification catalyst material with lemonene and preparation method thereof |
| CN108722176A (en) * | 2018-06-10 | 2018-11-02 | 杭州传扬环保科技有限公司 | A kind of photocatalyst formaldehyde purifying agent and preparation method thereof |
| CN109529084A (en) * | 2017-09-21 | 2019-03-29 | 高秀玲 | Delicate fragrance type deodorant and preparation method thereof |
| CN109603458A (en) * | 2018-12-20 | 2019-04-12 | 上海开米科技有限公司 | Formaldehyde scavenger and preparation method thereof in a kind of film forming room |
| CN110592934A (en) * | 2019-09-25 | 2019-12-20 | 株洲市美力迪实业有限公司 | Photocatalyst product and preparation method thereof |
| CN110946155A (en) * | 2018-09-25 | 2020-04-03 | 元穗生物科技(上海)有限公司 | Natural herbal household vehicle-mounted special air formaldehyde removal disinfectant |
| CN112121791A (en) * | 2020-09-15 | 2020-12-25 | 青岛亿恩方能源环保科技有限公司 | Photocatalyst formaldehyde removal catalyst based on titanium dioxide/platinum atom cluster and preparation method and application thereof |
-
2021
- 2021-01-12 CN CN202110039083.5A patent/CN112915779A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050129591A1 (en) * | 2003-12-16 | 2005-06-16 | Di Wei | Bifunctional layered photocatalyst/thermocatalyst for improving indoor air quality |
| CN104722297A (en) * | 2015-02-06 | 2015-06-24 | 广州星帮尼环保科技有限公司 | Nano air purifying catalytic agent and preparation method thereof |
| CN106731791A (en) * | 2016-12-20 | 2017-05-31 | 康全（深圳）环保科技股份有限公司 | A kind of novel environment friendly nano photo-catalytic formaldehyde scavenger |
| CN109529084A (en) * | 2017-09-21 | 2019-03-29 | 高秀玲 | Delicate fragrance type deodorant and preparation method thereof |
| CN107754865A (en) * | 2017-11-02 | 2018-03-06 | 广州怡居节能环保科技有限公司 | A kind of negative ion type photocatalyst and preparation method thereof |
| CN108080038A (en) * | 2017-12-23 | 2018-05-29 | 广东科立盈光电技术有限公司 | A kind of nanometer air purification catalyst material with lemonene and preparation method thereof |
| CN108722176A (en) * | 2018-06-10 | 2018-11-02 | 杭州传扬环保科技有限公司 | A kind of photocatalyst formaldehyde purifying agent and preparation method thereof |
| CN110946155A (en) * | 2018-09-25 | 2020-04-03 | 元穗生物科技(上海)有限公司 | Natural herbal household vehicle-mounted special air formaldehyde removal disinfectant |
| CN109603458A (en) * | 2018-12-20 | 2019-04-12 | 上海开米科技有限公司 | Formaldehyde scavenger and preparation method thereof in a kind of film forming room |
| CN110592934A (en) * | 2019-09-25 | 2019-12-20 | 株洲市美力迪实业有限公司 | Photocatalyst product and preparation method thereof |
| CN112121791A (en) * | 2020-09-15 | 2020-12-25 | 青岛亿恩方能源环保科技有限公司 | Photocatalyst formaldehyde removal catalyst based on titanium dioxide/platinum atom cluster and preparation method and application thereof |
Non-Patent Citations (2)
| Title |
|---|
| 奥因环保科技有限公司: "汽车光触媒除甲醛有用吗", 《HTTP://WWW.AOINN.NET/CMSCONTENT/1839.HTML》 * |
| 肖里: "空气清新剂真能清新空气吗?", 《化工管理》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210324A (en) * | 2021-12-31 | 2022-03-22 | 浙江艾谱德科技有限公司 | Spray agent for decomposing organic matters in air by using thermal catalyst and method thereof |
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