CN101537201A - Multieffect nano air purificant and preparation method thereof - Google Patents
Multieffect nano air purificant and preparation method thereof Download PDFInfo
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- 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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- 238000002360 preparation method Methods 0.000 title description 11
- 239000000843 powder Substances 0.000 claims abstract description 32
- 239000011941 photocatalyst Substances 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004094 surface-active agent Substances 0.000 claims abstract description 12
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- 239000011734 sodium Substances 0.000 claims abstract description 7
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 27
- -1 polydimethylsiloxane Polymers 0.000 claims description 21
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 11
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 10
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 10
- 229910000245 dravite Inorganic materials 0.000 claims description 9
- 150000002910 rare earth metals Chemical class 0.000 claims description 9
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 9
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 9
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 9
- 229910052613 tourmaline Inorganic materials 0.000 claims description 9
- 229940070527 tourmaline Drugs 0.000 claims description 9
- 239000011032 tourmaline Substances 0.000 claims description 9
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 6
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 235000010215 titanium dioxide Nutrition 0.000 claims description 5
- 230000001804 emulsifying effect Effects 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 239000003643 water by type Substances 0.000 claims description 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 3
- 239000005751 Copper oxide Substances 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 239000003945 anionic surfactant Substances 0.000 claims description 3
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 3
- 229910000431 copper oxide Inorganic materials 0.000 claims description 3
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims description 3
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 3
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 claims description 3
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 3
- 229910003447 praseodymium oxide Inorganic materials 0.000 claims description 3
- 229910001923 silver oxide Inorganic materials 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 8
- 239000008367 deionised water Substances 0.000 abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 abstract description 6
- 108091028732 Concatemer Proteins 0.000 abstract description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 abstract 1
- 229920005573 silicon-containing polymer Polymers 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 18
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 230000001954 sterilising effect Effects 0.000 description 8
- 150000001450 anions Chemical class 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 230000003115 biocidal effect Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004887 air purification Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000005923 long-lasting effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000004375 physisorption Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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- Catalysts (AREA)
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
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.
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| 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 |
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| 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 |
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