CN114904588A - Photocatalyst air purifying agent and preparation method thereof - Google Patents
Photocatalyst air purifying agent and preparation method thereof Download PDFInfo
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- CN114904588A CN114904588A CN202210392342.7A CN202210392342A CN114904588A CN 114904588 A CN114904588 A CN 114904588A CN 202210392342 A CN202210392342 A CN 202210392342A CN 114904588 A CN114904588 A CN 114904588A
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- purifying agent
- photocatalyst air
- titanium dioxide
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 36
- 239000012629 purifying agent Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical class O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 48
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical class OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 40
- RBNPOMFGQQGHHO-UHFFFAOYSA-N glyceric acid Chemical compound OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000008367 deionised water Substances 0.000 claims abstract description 25
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 24
- 239000001913 cellulose Chemical class 0.000 claims abstract description 23
- 229920002678 cellulose Chemical class 0.000 claims abstract description 23
- -1 polyoxypropylene glycerol Polymers 0.000 claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 27
- 239000002994 raw material Substances 0.000 claims description 14
- 239000004615 ingredient Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 231100000331 toxic Toxicity 0.000 abstract description 4
- 230000002588 toxic effect Effects 0.000 abstract description 4
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 3
- 231100000419 toxicity Toxicity 0.000 abstract description 2
- 230000001988 toxicity Effects 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229920001451 polypropylene glycol Polymers 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/38—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of titanium, zirconium or hafnium
-
- 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
- B01D53/007—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 by irradiation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/802—Visible light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention discloses a photocatalyst air purifying agent and a preparation method thereof, the photocatalyst air purifying agent comprises titanium dioxide, diatomite, hydrogen peroxide, cellulose derivatives, polyoxypropylene glycerol ether and deionized water, and the photocatalyst air purifying agent comprises the following compositions in parts: 5-20 parts of titanium dioxide, 10-30 parts of diatomite, 1-10 parts of hydrogen peroxide, 6-10 parts of cellulose derivative, 3-7 parts of polyoxypropylene glycerol ether and 100 parts of deionized water. The photocatalyst air purifying agent is prepared from titanium dioxide, diatomite, hydrogen peroxide, a cellulose derivative, polyoxypropylene glycerol ether and deionized water, the prepared photocatalyst air purifying agent is low in toxicity and side effects, the catalytic effect of the photocatalyst air purifying agent can be achieved by matching with the titanium dioxide under visible light, toxic and harmful gases are degraded, excessive bubbles cannot be generated when the added polyoxypropylene glycerol ether is sprayed to form a film, the photocatalyst air purifying agent can better exert the effect, the process is simple, the cost is low, and the industrial production is easy to realize.
Description
Technical Field
The invention relates to the technical field of material-protecting air purification, in particular to a photocatalyst air purifying agent and a preparation method thereof.
Background
The photocatalyst is a nano-scale metal oxide material (titanium dioxide is commonly used), is coated on the surface of a substrate, forms a film after being dried, generates strong catalysis and degradation of toxic and harmful gases (particularly harmful gases such as formaldehyde and the like) in the air, kills various bacteria and can decompose and harmlessly treat toxins released by the bacteria or fungi under the action of visible light; meanwhile, the paint also has the functions of deodorization, stain resistance and the like.
The existing photocatalyst air purifying agent is relatively complicated in manufacturing process, excessive bubbles are easily generated in the using process of the prepared air purifying agent, certain toxicity and side effects exist, and industrial processing is not facilitated.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a photocatalyst air purifying agent and a preparation method thereof, which can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the photocatalyst air purifying agent comprises titanium dioxide, diatomite, hydrogen peroxide, cellulose derivatives, polyoxypropylene glycerol ether and deionized water, and comprises the following compositions in parts by weight: 5-20 parts of titanium dioxide, 10-30 parts of diatomite, 1-10 parts of hydrogen peroxide, 6-10 parts of cellulose derivative, 3-7 parts of polyoxypropylene glycerol ether and 100 parts of deionized water;
the preparation method of the photocatalyst air purifying agent comprises the following steps:
step one, preparing raw materials: preparing a certain amount of titanium dioxide, diatomite, hydrogen peroxide, cellulose derivatives, polyoxypropylene glycerol ether and deionized water in advance;
step two, adding raw materials in sequence: sequentially adding the prepared materials into deionized water;
step three, stirring uniformly: each time one material is added, fully stirring the materials until all the materials are added, and stirring the materials until a uniform solution is formed.
Preferably, the photocatalyst air purifying agent comprises the following ingredients in parts by weight: 10 parts of titanium dioxide, 20 parts of diatomite, 5 parts of hydrogen peroxide, 8 parts of cellulose derivative, 5 parts of polyoxypropylene glycerol ether and 100 parts of deionized water.
Preferably, the photocatalyst air purifying agent comprises the following ingredients in parts by weight: 20 parts of titanium dioxide, 10 parts of diatomite, 10 parts of hydrogen peroxide, 6 parts of cellulose derivative, 3 parts of polyoxypropylene glycerol ether and 100 parts of deionized water.
Preferably, the photocatalyst air purifying agent comprises the following ingredients in parts by weight: 5 parts of titanium dioxide, 130 parts of diatomite, 1 part of hydrogen peroxide, 10 parts of cellulose derivative, 7 parts of polyoxypropylene glycerol ether and 100 parts of deionized water.
Preferably, in the third step, each material is added and uniformly stirred at room temperature, the stirring speed is 1000-1500 rpm, and the stirring time is 20-40 min.
Compared with the prior art, the invention has the beneficial effects that:
the photocatalyst air purifying agent is prepared from titanium dioxide, diatomite, hydrogen peroxide, a cellulose derivative, polyoxypropylene glycerol ether and deionized water, has low toxicity and side effects, can exert the catalytic effect by matching with the titanium dioxide under visible light, plays a role in degrading toxic and harmful gases, can prevent excessive bubbles from being generated when the added polyoxypropylene glycerol ether is sprayed to form a film, is beneficial to better exerting the function of the photocatalyst air purifying agent, is prepared by the steps of preparing raw materials, sequentially adding the raw materials and uniformly stirring, has simple preparation process, simple process and low cost, and is easy for industrial production.
Drawings
FIG. 1 is a composition diagram of a photocatalyst air purifying agent according to the present invention;
FIG. 2 is a flow chart of a method for preparing a photocatalyst air purifying agent according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
Step one, preparing raw materials: the following compositions were prepared in parts in advance: 10 parts of titanium dioxide, 20 parts of diatomite, 5 parts of hydrogen peroxide, 8 parts of cellulose derivative, 5 parts of polyoxypropylene glycerol ether and 100 parts of deionized water;
step two, adding raw materials in sequence: sequentially adding the prepared materials into deionized water, and adding the materials in the following sequence: titanium dioxide-diatomaceous earth-hydrogen peroxide-cellulose derivative-polyoxypropylene glycerol ether;
step three, stirring uniformly: and fully stirring every time one material is added until all the materials are added, and stirring until a uniform solution is formed, namely preparing the photocatalyst air purifying agent, wherein the materials are uniformly stirred at room temperature every time one material is added, the stirring speed is 1000-1500 rpm, and the stirring time is 20-40 min.
Example 2
Step one, preparing raw materials: the following compositions were prepared in parts in advance: 20 parts of titanium dioxide, 10 parts of diatomite, 10 parts of hydrogen peroxide, 6 parts of cellulose derivative, 3 parts of polyoxypropylene glycerol ether and 100 parts of deionized water;
step two, adding raw materials in sequence: sequentially adding the prepared materials into deionized water, and adding the materials in the following sequence: titanium dioxide-diatomaceous earth-hydrogen peroxide-cellulose derivative-polyoxypropylene glycerol ether;
step three, stirring uniformly: fully stirring every time one material is added until all the materials are added, and stirring until a uniform solution is formed to prepare the photocatalyst air purifying agent, wherein the materials are uniformly stirred at room temperature every time one material is added, the stirring speed is 1000-1500 rpm, and the stirring time is 20-40 min.
Example 3
Step one, preparing raw materials: the following compositions were prepared in parts in advance: 5 parts of titanium dioxide, 130 parts of diatomite, 1 part of hydrogen peroxide, 10 parts of cellulose derivative, 7 parts of polyoxypropylene glycerol ether and 100 parts of deionized water;
step two, adding raw materials in sequence: sequentially adding the prepared materials into deionized water, and adding the materials in the following sequence: titanium dioxide-diatomaceous earth-hydrogen peroxide-cellulose derivative-polyoxypropylene glycerol ether;
step three, stirring uniformly: fully stirring every time one material is added until all the materials are added, and stirring until a uniform solution is formed to prepare the photocatalyst air purifying agent, wherein the materials are uniformly stirred at room temperature every time one material is added, the stirring speed is 1000-1500 rpm, and the stirring time is 20-40 min.
The photocatalyst air purifying agent is prepared from titanium dioxide, diatomite, hydrogen peroxide, a cellulose derivative, polyoxypropylene glycerol ether and deionized water, has low toxicity and side effects, can exert the catalytic effect by matching with the titanium dioxide under visible light, plays a role in degrading toxic and harmful gases, can prevent excessive bubbles from being generated when the added polyoxypropylene glycerol ether is sprayed to form a film, is beneficial to better exerting the function of the photocatalyst air purifying agent, is prepared by the steps of preparing raw materials, sequentially adding the raw materials and uniformly stirring, has simple preparation process, simple process and low cost, and is easy for industrial production.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The photocatalyst air purifying agent comprises titanium dioxide, diatomite, hydrogen peroxide, a cellulose derivative, polyoxypropylene glycerol ether and deionized water, and is characterized by comprising the following compositions in parts: 5-20 parts of titanium dioxide, 10-30 parts of diatomite, 1-10 parts of hydrogen peroxide, 6-10 parts of cellulose derivative, 3-7 parts of polyoxypropylene glycerol ether and 100 parts of deionized water;
the preparation method of the photocatalyst air purifying agent comprises the following steps:
step one, preparing raw materials: preparing a certain amount of titanium dioxide, kieselguhr, hydrogen peroxide, cellulose derivatives, polyoxypropylene glycerol ether and deionized water in advance;
step two, adding raw materials in sequence: sequentially adding the prepared materials into deionized water;
step three, stirring uniformly: stirring fully every time one material is added until all the materials are added, and stirring until a uniform solution is formed.
2. The photocatalyst air purifying agent and the preparation method thereof as claimed in claim 1, wherein the photocatalyst air purifying agent comprises the following ingredients in parts by weight: 10 parts of titanium dioxide, 20 parts of diatomite, 5 parts of hydrogen peroxide, 8 parts of cellulose derivative, 5 parts of polyoxypropylene glycerol ether and 100 parts of deionized water.
3. The photocatalyst air purifying agent and the preparation method thereof as claimed in claim 1, wherein the photocatalyst air purifying agent comprises the following ingredients in parts by weight: 20 parts of titanium dioxide, 10 parts of diatomite, 10 parts of hydrogen peroxide, 6 parts of cellulose derivative, 3 parts of polyoxypropylene glycerol ether and 100 parts of deionized water.
4. The photocatalyst air purifying agent and the preparation method thereof as claimed in claim 1, wherein the photocatalyst air purifying agent comprises the following ingredients in parts by weight: 5 parts of titanium dioxide, 130 parts of diatomite, 1 part of hydrogen peroxide, 10 parts of cellulose derivative, 7 parts of polyoxypropylene glycerol ether and 100 parts of deionized water.
5. The photocatalyst air purifying agent and the preparation method thereof as claimed in claim 1, wherein each material added in the third step is uniformly stirred at room temperature, the stirring speed is 1000-1500 rpm, and the stirring time is 20-40 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210392342.7A CN114904588A (en) | 2022-04-13 | 2022-04-13 | Photocatalyst air purifying agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210392342.7A CN114904588A (en) | 2022-04-13 | 2022-04-13 | Photocatalyst air purifying agent and preparation method thereof |
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| CN114904588A true CN114904588A (en) | 2022-08-16 |
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Citations (6)
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|---|---|---|---|---|
| CN104475094A (en) * | 2014-12-10 | 2015-04-01 | 哈尔滨澳宝硅藻新材料有限公司 | Diatom ooze wall material applied to non-photo-catalysis purification of formaldehyde in air at room temperature |
| CN106378199A (en) * | 2016-08-22 | 2017-02-08 | 广州光纳环保科技有限公司 | A photocatalyst air cleaning agent and a preparing method thereof |
| CN108722470A (en) * | 2018-05-28 | 2018-11-02 | 成都新柯力化工科技有限公司 | A kind of diatomite composite photocatalytic agent and preparation method for indoor purifying air |
| CN108837815A (en) * | 2018-07-11 | 2018-11-20 | 合肥帧讯低温科技有限公司 | A kind of material and preparation method thereof with air-cleaning function |
| CN110772988A (en) * | 2019-12-04 | 2020-02-11 | 浙江施维康科技有限公司 | Photocatalyst air purifying agent and preparation method thereof |
| CN112107998A (en) * | 2020-09-16 | 2020-12-22 | 重庆君浩环保科技有限公司 | Environment-friendly composite nano photocatalyst formaldehyde scavenger and preparation method thereof |
-
2022
- 2022-04-13 CN CN202210392342.7A patent/CN114904588A/en active Pending
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| CN104475094A (en) * | 2014-12-10 | 2015-04-01 | 哈尔滨澳宝硅藻新材料有限公司 | Diatom ooze wall material applied to non-photo-catalysis purification of formaldehyde in air at room temperature |
| CN106378199A (en) * | 2016-08-22 | 2017-02-08 | 广州光纳环保科技有限公司 | A photocatalyst air cleaning agent and a preparing method thereof |
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| CN108837815A (en) * | 2018-07-11 | 2018-11-20 | 合肥帧讯低温科技有限公司 | A kind of material and preparation method thereof with air-cleaning function |
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Non-Patent Citations (1)
| Title |
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Application publication date: 20220816 |