CN101537201A - Multieffect nano air purificant and preparation method thereof - Google Patents

Multieffect nano air purificant and preparation method thereof Download PDF

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Publication number
CN101537201A
CN101537201A CN200910050028A CN200910050028A CN101537201A CN 101537201 A CN101537201 A CN 101537201A CN 200910050028 A CN200910050028 A CN 200910050028A CN 200910050028 A CN200910050028 A CN 200910050028A CN 101537201 A CN101537201 A CN 101537201A
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parts
multieffect
nano
nano air
purificant
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贺燕婷
王艳
陈建强
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贺燕婷
王艳
陈建强
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Priority to CN200910050028A priority Critical patent/CN101537201A/en
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Abstract

The invention provides a multieffect nano air purificant including the following components by part by weight: 1 to 5 parts of photocatalyst functional powder, 2 to 10 parts of nanometer silica, 0.1 to 0.3 part of inorganic antibacterial powder, 2 to 5 parts of propanediol, 0.3 to 1 part of sodium hexametahposphate, 0.5 to 5 parts of surface active agent, 0.5 to 4 parts of dimethyl silicone polymer and 70 to 100 parts of deionized water. The nano multieffect air purificant of the invention solves the problem of wideband of nano concatemer, develops visible photocatalyst materials, and can give play to the effectiveness of the photocatalyst thereof under the long wave light near 600nm, namely, under the irradiation of an indoor fluorescent lamp, the photocatalyst can still have high activity.

Description

A kind of multieffect nano air purificant and preparation method
Technical field
The present invention relates to a kind of cleanser, specifically, relate to a kind of formaldehyde, antibiotic, multieffect nano air purificant and preparation method of purifying air removed, especially be applied to products such as chamber processes ornament, furniture, curtain, toy.
Background technology
The pollution of house decorative material and furniture is the main aspect that causes room air pollution at present.Materials such as paint, plywood, wood shavings filler, interior wall coating, plastic facing all contain organic vapors such as formaldehyde, benzene, ethanol, chloroform, and above material all has suitable carcinogenecity.
The specialized agency investigation of the U.S., Japan finds, many civilian and room air pollutions commercial building be the 2-5 that pollutes of outdoor air doubly, have 30% room to cause " new home syndrome " approximately because of using harmful chemical.World Health Organization (WHO) clearly classifies room air pollution as first of ten big threats of human health.
China is owing to the organic pollution that the finishing material quality problems produce is the most serious, and the IAQ (indoor air quality) behind the 90% new finishing is defective.Places such as the dwelling house behind the especially new finishing, office building, hospital, kindergarten, public venue press for the indoor air purification problem that solves.Contain harmful gass such as formaldehyde, formaldehyde, benzene, ethanol, chloroform in the building materials that building newly-built and that rebuild is selected for use, cause the air pollution in the indoor environment.The lighter can influence human body immune system, cause hematopathy and other serious disease, even carcinogenic.It is to be caused by indoor pollution that 68% disease is arranged, and the most serious non-room, place of global pollution does not belong to.Therefore, the air quality problems in the living environment has become the focus that government and street levels is paid close attention to.
The indoor air purification product that can see on market at present can be divided on principle: physisorption type, chemical type, ionizing type, traditional disinfecting sprays and antibacterial.Adopt these means can on certain degree, play the effect of clean air, but these products can't fundamentally purify indoor environment, especially concerning " room air killers " such as bacterial micro-organisms with procreation ability, these products exist all that effect is single, timeliness is short, produce abnormal flavour, produce noise, repeat consumption and problem such as pollution is for the second time arranged.These products can not fundamentally reach the indoor purifying purpose of permanence.
And traditional photocatalyst can only stand to react when wavelength is shorter than the ultraviolet of 400nm, solar light irradiation less than corridor in and all can not bring into play its function of use in the room, thereby utilize condition to be very limited.
Therefore, need further long-acting, the multi-functional indoor air purification product of research and development.
Summary of the invention
The object of the present invention is to provide a kind of multieffect nano air purificant, this cleanser is sprayed in the living environment and slowly discharges, can under near the longwave optical the 600nm, also can bring into play its photocatalyst and render a service, that is just can the excitation nano grade titanium dioxide under indoor fluorescent lamp irradiation produce sterilize, the effect of antibiotic, resolving harmful gas.
A further object of the present invention is to provide a kind of preparation method of multieffect nano air purificant.
In order to realize the object of the invention, a kind of multieffect nano air purificant of the present invention, it comprises the component of following weight portion:
1~5 part in photocatalyst function powder,
2~10 parts of nanometer grade silicas,
0.1~0.3 part of inorganic anti mycopowder,
2~5 parts of propylene glycol,
0.3~1 part of sodium hexameta phosphate,
0.5~5 part in surfactant,
0.5~4 part of polydimethylsiloxane,
70~100 parts of deionized waters.
Wherein, described part is weight portion, can be this areas such as kilogram, gram, ton, jin unit of weight commonly used.
Preferably:
2~4 parts in photocatalyst function powder,
5~8 parts of nanometer grade silicas,
0.15~0.25 part of inorganic anti mycopowder,
3~4 parts of propylene glycol,
0.5~0.8 part of sodium hexameta phosphate,
2~4 parts in surfactant,
1~3 part of polydimethylsiloxane,
80~90 parts of deionized waters.
Described photocatalyst function powder is formed by component activation 1~2h under 100~500 ℃ of following weight portion:
60~75 parts of Nano titanium dioxides,
10~20 parts of polar mineral tourmaline powders,
Rare-earth activated dose 5~30 parts.
Wherein, the particle diameter of described Nano titanium dioxide is 5~30nm.
Described nano titanium oxide is based on light-catalyzed reaction and Organic substance decomposed and has antibacterial effect.Nano titanium oxide especially under ultraviolet irradiation, can decomposite the electronegative electronics (e that moves freely at sunlight voluntarily in the system of water and air -) and the hole (h of positively charged +), form hole-electron pair; The oxygen trapped electron that absorption is dissolved in the nano titanium oxide surface forms O 2-, the hole then will be adsorbed on the OH on nano titanium oxide surface -Elemental oxygen that generates and hydroxyl free radical have very strong chemism, particularly elemental oxygen to react (oxidation) with most Organic substances, can generate CO with the Organic substance reaction in the antibacterial simultaneously 2And H 2O plays degradable organic pollutant and antibacterial action, and organic pollution is degraded to water and inorganic ions fully, removes formaldehyde, removes stink.Thereby at short notice just can killing bacteria.
Active negative oxygen ion and hydroxyl radical free radical have very high reactivity, can win the electronics in other material forcefully, and then strong oxidation reaction takes place, organic pollution (as formaldehyde, benzene,toluene,xylene, volatile organic gas etc.), inorganic pollution (as ammonia, nitrogen oxide, sulfur dioxide, hydrogen sulfide etc.), antibacterial, microorganism and the organic nutrient substance of depending on for existence thereof all can be oxidized to carbon dioxide, water and corresponding acid by it, thereby reach the purpose that purifies air.
Described polar mineral tourmaline is one or more in chosen from Fe tourmaline, dravite, the ferrum dravite.Particle diameter is that 300~500nm is good.
Tourmaline is a kind of borosilicic acid salt ore deposit, the crystal structure of tourmaline is a trigonal system, it is the multiple tripartite ring that silicon-oxy tetrahedron is formed, because crystal structure is special, causing the atom of two high electric charges to arrange obviously dislocation on the crystallization screen work, cause crystal one end thus is the electric charge positive pole, the other end is the electric charge negative pole, and flowing to from negative pole that electronics is eternal is anodal, thereby has formed electric current and electrostatic field.It has following effect: static for good and all produces weak current, forms electrostatic field; Produce anion, the instant water negative ionization; The effect of activated water; Emitting far-infrared.
Described rare-earth activated dose can be used in rare earth element ions such as lanthana, cerium oxide, Dineodymium trioxide or praseodymium oxide and the oxide thereof one or more.Particle diameter is 100~200nm.
The particle diameter of described nanometer grade silica is 20~80nm.
Described inorganic anti mycopowder is one or more in silver oxide, zinc oxide or the copper oxide.This inorganic anti mycopowder can combine with bacterial cell membrane when contacting with antibacterial, reaches germ-resistant purpose.
Described surfactant is a kind of in the following anion surfactant, i.e. sodium alkyl sulfonate, sodium alkyl sulfate, Teepol; Can also adopt a kind of in the following non-ionic surface active agent, i.e. fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, alkylol phthalein amine.
Described polydimethylsiloxane is a defoamer, in order to prevent photocatalyst because the adding of surfactant or mechanical agitation etc. are former thereby the bubble-related issues that produce.
Each raw material of the present invention all can commercially availablely obtain.
The preparation method of multieffect nano air purificant of the present invention, it adopts each raw material by the proportioning mix homogeneously, forms through the emulsifying dispersion treatment.
Specifically, be earlier with behind each raw material mix homogeneously, carried out the emulsifying dispersion treatment 20~30 minutes by high-shear emulsion machine, then by ultrasonic dispersing machine dispersion treatment 5~10 minutes.
Multieffect nano air purificant of the present invention can adopt spray pattern, can adopt also that the brushing mode makes on its wall attached to the room, on the on glass or ground, in living environment, slowly discharge, produce long lasting sterilization, antibiotic, effect that association separates harmful gas.
Multieffect nano air purificant of the present invention solves the wide range problem of nanometer concatemer, the photocatalyst material of exploitation visible light type, can under near the longwave optical the 600nm, also can bring into play its photocatalyst and render a service, that is under indoor fluorescent lamp irradiation, also demonstrate very high active power.Compare with existing cleanser, have the following advantages:
1. the present invention has been owing to adopted through activated titanium dioxide, therefore, only needs faint ultraviolet radiation just can the excitation nano grade titanium dioxide to produce to sterilize, the effect of antibiotic, resolving harmful gas.
2. the Nano titanium dioxide among the present invention only plays catalytic action, and self does not consume, and can play the effect of long-acting bactericidal, antibiotic, resolving harmful gas.
3. the present invention is to the environment non-secondary pollution, and is nontoxic to human body, have no side effect.
4. detect through authoritative departments such as Shanghai City environment-friendly products quality supervision and test master stations:
1) sterilizing rate reaches more than 95%;
2) the formaldehyde clearance reaches more than 90%;
3) the anion release rate is at 1000~2000/cm 3
The specific embodiment
Following embodiment further describes the present invention, but described embodiment only is used to illustrate the present invention rather than restriction the present invention.
Embodiment 1
The preparation process of the multieffect nano air purificant of present embodiment is as follows:
1. prepare the photocatalyst function powder
Get Nano titanium dioxide (20nm) 0.70kg, ferrum dravite powder (500nm) 0.15kg and rare-earth activated dose of lanthana (150nm) 0.15kg and mix, put into electric furnace, activate 1h down at 500 ℃, furnace cooling gets the photocatalyst function powder.Nano titanium dioxide adopts the commercially available prod (ZY-Ti101 fine titanium dioxide powder) of The Exhibition of Shanghai Raises Science Technologies Co., Ltd..Ferrum dravite powder adopts the commercially available prod (ZY-H101) of The Exhibition of Shanghai Raises Science Technologies Co., Ltd..
2, the preparation multieffect nano air purificant
Get photocatalyst function powder 1kg, nanometer grade silica (50nm) 2kg, zinc oxide 0.1kg, propylene glycol 2kg, sodium hexameta phosphate 0.6kg, surfactant (sodium alkyl sulfonate) 0.5kg, polydimethylsiloxane 2kg, deionized water 80kg.Zinc oxide ties up the new material company limited available from Shanghai.
Above-mentioned raw materials is mixed in proportion, carried out the emulsifying dispersion treatment 20 minutes, promptly can be made into multieffect nano air purificant in 10 minutes by the ultrasonic dispersing machine dispersion treatment then by high-shear emulsion machine.
Detect through authoritative departments such as Shanghai City environment-friendly products quality supervision and test master stations:
The multieffect nano air purificant sterilizing rate of present embodiment reaches 96%; The formaldehyde clearance reaches 93%; The anion release rate is at 1500/cm 3
This cleanser can adopt spray pattern, can adopt also that the brushing mode makes on its wall attached to the room, on the on glass or ground, slowly discharge in living environment, produces long lasting sterilization, antibiotic, effect that association separates harmful gas.
Embodiment 2
Present embodiment is substantially with embodiment 1, different is, the preparation process of photocatalyst function powder is: get Nano titanium dioxide (5nm) 6kg, iron tourmaline powder (400nm) 2kg and rare-earth activated dose of Dineodymium trioxide (200nm) 1kg and mix, put into electric furnace, activate 2h down at 300 ℃, furnace cooling gets the photocatalyst function powder.
The prescription of multieffect nano air purificant is: photocatalyst function powder 5kg, nanometer grade silica (20nm) 8kg, silver oxide 0.15kg, propylene glycol 5kg, sodium hexameta phosphate 0.8kg, sodium alkyl sulfate 5kg, polydimethylsiloxane 4kg, deionized water 100kg.
Detect through authoritative departments such as Shanghai City environment-friendly products quality supervision and test master stations:
The multieffect nano air purificant sterilizing rate of present embodiment reaches 96.5%; The formaldehyde clearance reaches 92%; The anion release rate is at 1600/cm 3
Embodiment 3
Present embodiment is substantially with embodiment 1, different is, the preparation process of photocatalyst function powder is: get Nano titanium dioxide (15nm) 3.75kg, dravite powder (300nm) 1kg and rare-earth activated dose of praseodymium oxide (150nm) 1kg and mix, put into electric furnace, activate 1.5h down at 450 ℃, furnace cooling gets the photocatalyst function powder.
Photocatalyst function powder 2kg, nanometer grade silica (30nm) 5kg, zinc oxide 0.3kg, propylene glycol 3kg, sodium hexameta phosphate 0.3kg, fatty alcohol-polyoxyethylene ether 2kg, polydimethylsiloxane 0.5kg, deionized water 70kg.
Detect through authoritative departments such as Shanghai City environment-friendly products quality supervision and test master stations:
The multieffect nano air purificant sterilizing rate of present embodiment reaches 96%; The formaldehyde clearance reaches 91.5%; The anion release rate is at 2000/cm 3
Embodiment 4
Present embodiment is substantially with embodiment 1, different is, the preparation process of photocatalyst function powder is: get Nano titanium dioxide (25nm) 0.65kg, dravite powder (350nm) 0.20kg and rare-earth activated dose of cerium oxide (200nm) 0.30kg and mix, put into electric furnace, activate 2h down at 100 ℃, furnace cooling gets light photocatalyst function powder.
Photocatalyst function powder 1kg, nanometer grade silica (80nm) 10kg, copper oxide 0.25kg, propylene glycol 4kg, sodium hexameta phosphate 1kg, alkylol phthalein amine 4kg, polydimethylsiloxane 3kg, deionized water 80kg.
Detect through authoritative departments such as Shanghai City environment-friendly products quality supervision and test master stations:
The multieffect nano air purificant sterilizing rate of present embodiment reaches 95%; The formaldehyde clearance reaches 92.5%; The anion release rate is at 1200/cm 3
Embodiment 5
Present embodiment is substantially with embodiment 1, different is, the preparation process of photocatalyst function powder is: get Nano titanium dioxide (30nm) 3.6kg, dravite powder (400nm) 0.75kg and rare-earth activated dose of lanthana (160nm) 0.25kg and mix, put into electric furnace, activate 2h down at 400 ℃, furnace cooling gets the photocatalyst function powder.
Photocatalyst function powder 4kg, nanometer grade silica (60nm) 6kg, zinc oxide 0.2kg, propylene glycol 3kg, sodium hexameta phosphate 0.5kg, Teepol 1kg, polydimethylsiloxane 1kg, deionized water 90kg.
Detect through authoritative departments such as Shanghai City environment-friendly products quality supervision and test master stations:
The multieffect nano air purificant sterilizing rate of present embodiment reaches 97%; The formaldehyde clearance reaches 91%; The anion release rate is at 1500/cm 3
Although the present invention has been done detailed explanation and quoted some instantiations as proof, for a person skilled in the art, only otherwise leave the spirit and scope of the present invention, it is obvious doing various variations or correction.

Claims (10)

1. a multieffect nano air purificant is characterized in that, it comprises the component of following weight portion:
1~5 part in photocatalyst function powder,
2~10 parts of nanometer grade silicas,
0.1~0.3 part of inorganic anti mycopowder,
2~5 parts of propylene glycol,
0.3~1 part of sodium hexameta phosphate,
0.5~5 part in surfactant,
0.5~4 part of polydimethylsiloxane,
70~100 parts of deionized waters.
2. according to the described multieffect nano air purificant of claim 1, it is characterized in that it comprises the component of following weight portion:
2~4 parts in photocatalyst function powder,
5~8 parts of nanometer grade silicas,
0.15~0.25 part of inorganic anti mycopowder,
3~4 parts of propylene glycol,
0.5~0.8 part of sodium hexameta phosphate,
2~4 parts in surfactant,
1~3 part of polydimethylsiloxane,
80~90 parts of deionized waters.
3. according to claim 1 or 2 described multieffect nano air purificants, it is characterized in that described photocatalyst function powder is formed by component activation 1~2h under 100~500 ℃ of following weight portion:
60~75 parts of Nano titanium dioxides,
10~20 parts of polar mineral tourmaline powders,
Rare-earth activated dose 5~30 parts.
4. according to the described multieffect nano air purificant of claim 3, it is characterized in that the particle diameter of described Nano titanium dioxide is 5~30nm.
5. according to claim 3 or 4 described multieffect nano air purificants, it is characterized in that described polar mineral tourmaline is one or more in chosen from Fe tourmaline, dravite, the ferrum dravite, particle diameter is 300~500nm.
6. according to any described multieffect nano air purificant of claim 3~5, it is characterized in that, described rare-earth activated dose is in rare earth element ions such as lanthana, cerium oxide, Dineodymium trioxide or praseodymium oxide and the oxide thereof one or more, and particle diameter is 100~200nm.
7. according to any described multieffect nano air purificant of claim 1~6, it is characterized in that the particle diameter of described nanometer grade silica is 20~80nm.
8. according to any described multieffect nano air purificant of claim 1~7, it is characterized in that described inorganic anti mycopowder is one or more in silver oxide, zinc oxide or the copper oxide.
9. any described multieffect nano air purificant of claim 1~8, it is characterized in that, described surfactant is anion surfactant or non-ionic surface active agent, and described anion surfactant is sodium alkyl sulfonate, sodium alkyl sulfate or Teepol; Described non-ionic surface active agent is fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene or alkylol phthalein amine.
10. prepare the method for any described multieffect nano air purificant of claim 1~9, it is characterized in that, it adopts each raw material by the proportioning mix homogeneously, forms through the emulsifying dispersion treatment.
CN200910050028A 2009-04-27 2009-04-27 Multieffect nano air purificant and preparation method thereof Pending CN101537201A (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103571390A (en) * 2013-10-24 2014-02-12 芜湖众力部件有限公司 Antibacterial hot melt adhesive
CN104437547A (en) * 2014-12-16 2015-03-25 北京市怦动泰科环保科技有限公司 Novel efficient multi-component photocatalyst material
CN105365647A (en) * 2014-08-19 2016-03-02 深圳市六方吉星科技有限公司 Dragging type haze cleaning car based on multi-component nano air purification technology
CN106345214A (en) * 2016-08-26 2017-01-25 湖南集能新材料科技有限公司 Water-base emergent rapid purifying agent for haze (fine particulate matters)
CN107008139A (en) * 2017-05-19 2017-08-04 深圳市天得环境科技有限公司 Air-deodouring agent
CN107793054A (en) * 2017-12-08 2018-03-13 台州市黄岩恒龙工艺品有限公司 A kind of cement
CN108031273A (en) * 2017-12-27 2018-05-15 苏州研姿材料科技有限公司 A kind of powder air cleanser and preparation method thereof
CN108166330A (en) * 2017-12-29 2018-06-15 重庆家宝装饰材料有限公司 One kind is except formaldehyde PVC wallpaper and preparation method thereof
CN108249959A (en) * 2017-08-04 2018-07-06 王贵锋 A kind of nanometer combination liquid for generating negative oxygen ion, ceramics and preparation method thereof
CN108452673A (en) * 2018-03-22 2018-08-28 淮北智淮科技有限公司 A kind of preparation method of antibacterial type air purifying preparation
CN108607356A (en) * 2018-03-30 2018-10-02 徐玉玉 A kind of multi-functional environment-protection air purification composite material 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
CN109395582A (en) * 2018-12-24 2019-03-01 河南普绿环保科技有限公司 A kind of preparation method of negative ion air purifying material
CN109705727A (en) * 2018-12-27 2019-05-03 广东顺德三阳化学有限公司 A kind of nanometer of protection liquid and preparation method thereof, household items protection product and nano protective film
CN110237705A (en) * 2019-06-26 2019-09-17 上海云兰环保科技有限公司 A kind of high-efficiency environment friendly composite Nano photocatalyst formaldehyde scavenger and preparation method thereof
CN110368793A (en) * 2019-07-09 2019-10-25 祝强 Water soluble negative oxonium ion spray and preparation method
CN111701384A (en) * 2020-06-17 2020-09-25 南京先材环保科技有限公司 Composite antibacterial air purifying agent and preparation method thereof

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Cited By (18)

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Publication number Priority date Publication date Assignee Title
CN103571390A (en) * 2013-10-24 2014-02-12 芜湖众力部件有限公司 Antibacterial hot melt adhesive
CN105365647A (en) * 2014-08-19 2016-03-02 深圳市六方吉星科技有限公司 Dragging type haze cleaning car based on multi-component nano air purification technology
CN104437547A (en) * 2014-12-16 2015-03-25 北京市怦动泰科环保科技有限公司 Novel efficient multi-component photocatalyst material
CN106345214A (en) * 2016-08-26 2017-01-25 湖南集能新材料科技有限公司 Water-base emergent rapid purifying agent for haze (fine particulate matters)
CN107008139A (en) * 2017-05-19 2017-08-04 深圳市天得环境科技有限公司 Air-deodouring agent
CN108249959A (en) * 2017-08-04 2018-07-06 王贵锋 A kind of nanometer combination liquid for generating negative oxygen ion, ceramics and preparation method thereof
CN107793054A (en) * 2017-12-08 2018-03-13 台州市黄岩恒龙工艺品有限公司 A kind of cement
CN108031273A (en) * 2017-12-27 2018-05-15 苏州研姿材料科技有限公司 A kind of powder air cleanser and preparation method thereof
CN108166330A (en) * 2017-12-29 2018-06-15 重庆家宝装饰材料有限公司 One kind is except formaldehyde PVC wallpaper and preparation method thereof
CN108452673A (en) * 2018-03-22 2018-08-28 淮北智淮科技有限公司 A kind of preparation method of antibacterial type air purifying preparation
CN108607356A (en) * 2018-03-30 2018-10-02 徐玉玉 A kind of multi-functional environment-protection air purification composite material and preparation method thereof
CN108607356B (en) * 2018-03-30 2021-04-23 杭州恒清科技有限公司 Multifunctional environment-friendly air purification composite new material 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
CN109395582A (en) * 2018-12-24 2019-03-01 河南普绿环保科技有限公司 A kind of preparation method of negative ion air purifying material
CN109705727A (en) * 2018-12-27 2019-05-03 广东顺德三阳化学有限公司 A kind of nanometer of protection liquid and preparation method thereof, household items protection product and nano protective film
CN110237705A (en) * 2019-06-26 2019-09-17 上海云兰环保科技有限公司 A kind of high-efficiency environment friendly composite Nano photocatalyst formaldehyde scavenger and preparation method thereof
CN110368793A (en) * 2019-07-09 2019-10-25 祝强 Water soluble negative oxonium ion spray and preparation method
CN111701384A (en) * 2020-06-17 2020-09-25 南京先材环保科技有限公司 Composite antibacterial air purifying agent and preparation method thereof

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