CN109331607A - A kind of the air purifying filter core material and preparation method of efficient release anion - Google Patents
A kind of the air purifying filter core material and preparation method of efficient release anion Download PDFInfo
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- CN109331607A CN109331607A CN201811424482.8A CN201811424482A CN109331607A CN 109331607 A CN109331607 A CN 109331607A CN 201811424482 A CN201811424482 A CN 201811424482A CN 109331607 A CN109331607 A CN 109331607A
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- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
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- 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
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/25—Coated, impregnated or composite adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/704—Solvents not covered by groups B01D2257/702 - B01D2257/7027
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- 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
Abstract
The present invention proposes the air purifying filter core material and preparation method of a kind of efficiently release anion, the air purifying filter core material is addition water and dispersing agent after anion releasable material, excitation material, energy transmission material mixing and ball milling, and grinding obtains a nanometer mixed powder；Dehydrated alcohol is added in active carbon powder, nano titanium dioxide powder, dodecyl sodium sulfate, ethyl orthosilicate and hydrolyzes to form silica solution compound, is granulated, obtains particulate matter；Mixed powder, emulsifier, adhesive are distributed to after dehydrated alcohol and are sprayed at surface particles, dries and is made.Air purifying filter core material provided by the invention, anion releasing agent is firmly attached to the surface of solid particle, it is greatly increased with the contact area of air, it can more discharge among anion to air to high-efficient and lasting, other substances such as the formaldehyde that can be adsorbed and degrade simultaneously in air, the air pollutants that achieve the purpose that degrade promote air quality.
Description
Technical field
The present invention relates to technical field of air purification, more particularly to a kind of air purifying filter core of efficiently release anion
Material and preparation method.
Background technique
With the continuous improvement of people's lives quality, people's health requirement also in the continuous improvement, while environment, water
Matter, air pollution are got worse, therefore require standard also higher and higher air cleaning.Major pollutants in air have first
Aldehyde, benzene, dimethylbenzene, bacterium etc..Currently, the scavenging material being widely adopted mainly active charcoal, molecular sieve, nanofiltration membrane etc..
The research of air purifying process and the development and application of material for air purification are closely bound up with people's lives.
In recent years, air purifier has obtained large-scale development, other than the means such as conventional absorption, degradation, bear from
Sub- technology also progresses into the visual field of people.Anion is referred to as " air vitamin ", is acknowledged as having for purification air
Effect means.Anion air purifying technology relies primarily on anion to purify air.Polyion water as stoste has lower
Negative potential, electronics can be provided, have stronger reproducibility.Anion has purification air per se with negative electrical charge, improves and sleep
It the multiple efficacies such as sleeps, improve the immunity of the human body.
Negative ion air-cleaner is that a kind of anion generated using itself purifies air, dedusting, taste removal, goes out
The environment optimization electric appliance of bacterium actively goes out with being a difference in that using anion as acting factor for traditional air cleaner
Hit the harmful substance captured in air.At present major part filtering element for air purifier material have stronger pollutant adsorption capacity and
Degradation capability also has and anion releasable material is applied among air filtering core material, but is all by anion material and other
Adsorbent material, catalysis material mixing, is then made filter core.
Chinese invention patent application number 201711212700.7 discloses a kind of air cleaning filter of sustained release anion
Core preparation method includes the following steps: that tourmaline, Alveolate activated carbon, vermiculite power, calcium chloride, cubic boron nitride will be pre-processed
Powder, epoxy resin are uniformly mixed, and addition sodium silicate, which is uniformly mixed, obtains mixed material；Mixed material is granulated, is burnt
Knot, is subsequently placed in calcium hydroxide saturated solution and impregnates, be dried to obtain the air purifying filter core of sustained release anion.Middle promulgated by the State Council
Bright number of patent application 201410467929.5 discloses a kind of air conditioner filter screen active carbon of the high-efficiency environment friendly with improvement anion
Filtrate is made of the raw material of following parts by weight: active carbon 140-145, silica 9-13, potassium hydroxide 2-3, bicarbonate
Potassium 2-3, ferrous glycine 1-2, cerium oxide 1-2, iron tourmaline powder 1-2, alum powder 2-3.5, iron hydroxide 2-3, vegetable oil 2-3,
Waste and old sawdust 30-38, pomelo peel 11-13, adsorption aid 4-6, appropriate amount of water；Cerium oxide, iron tourmaline powder etc. pair are added in the invention
Active carbon is modified, synergistic, has the function of to discharge anion, the superpower far infrared of radiation, antibacterial etc..
In order to avoid the anion material in the material for core of negative ion air-cleaner is covered by other materials, make it
It can be come into full contact with air, and then improve negative ion releasing function and air purification effect, it is necessary to propose a kind of novel air
Purifying filter element material, and then realize the effect of efficiently release anion.
Summary of the invention
In use for current existing indoor air purifying filter element material, lacking for anion can not efficiently be discharged by existing
It falls into, the present invention proposes the air purifying filter core material and preparation method of a kind of efficiently release anion, to realize higher
Anion releasability and air purification efficiency, and it is easy to use, it is easy to spread.
To solve the above problems, the invention adopts the following technical scheme:
It is a kind of it is efficient release anion air purifying filter core material preparation method, the air purifying filter core material be bear from
Water and dispersing agent are added after sub- releasable material, excitation material, energy transmission material mixing and ball milling, grinding obtains a nanometer mixed powder
Body, while dehydrated alcohol, viscous is added in active carbon powder, nano titanium dioxide powder, dodecyl sodium sulfate, ethyl orthosilicate
Mixture forms silica solution compound, is granulated, obtains particulate matter, mixed powder, emulsifier, adhesive are finally distributed to anhydrous second
Be sprayed at surface particles after alcohol, it is dry and be made, specifically the preparation method is as follows:
(1) it is 50-60 μm by anion releasable material, excitation material mixing and ball milling to partial size, energy transmission material is then added
Continueing to mix and being milled to partial size is 10-20 μm, adds water and dispersing agent agent is made into slurry, be added in nano-level grinder, grind
Mill forms the nano pulp that partial size is 300-400nm；
(2) nano pulp is dehydrated, dried, the nanometer mixed powder that moisture content is 0.5-1.5% is obtained, then by nanometer
Mixed powder is added in Gas grinding machine, and grinding obtains the negative ion powder that partial size is 100-200nm；
(3) active carbon powder, nano titanium dioxide powder are added in dehydrated alcohol and are uniformly mixed, add dodecyl sulphur
Sour sodium is sufficiently stirred, and ethyl orthosilicate is added dropwise after being uniformly dispersed, and adjusts pH value to 3 using citric acid, adhesive is added in 80-
100 DEG C of processing 1-2h form silica solution compound, are then fed into granule machine and graininess is made, dry, collect, obtain cavernous
The particulate matter of active carbon composite silicon dioxide；
(4) negative ion powder obtained is distributed in dehydrated alcohol, emulsifier and adhesive is then added, is uniformly dispersed to be formed
Anion lotion, then as spraying equipment spray to made from surface particles, it is dry, collect to get efficient release anion
Air purifying filter core material.
Preferably, in the preparation of nano pulp described in step (1), water, anion releasable material, excitation material, energy are passed
Pass material, the mass ratio of dispersing agent is 100:30-50:10-20:15-25:3-6.
Preferably, the anion releasable material is tourmaline, medical stone, vermiculite, opal, monazite, serpentine, fire
The combination of one or more of mountain rock.
Preferably, the excitation material is one of rare earth element, rare earth oxide, rare earth element monomer or two
Kind or more combination.
Preferably, the energy transmission material is one or both of titanium dioxide, zirconium oxide, magnesia, zinc oxide
Above combination.
Preferably, the dispersing agent is calgon.
Preferably, in the particulate matter preparation of cavernous active carbon composite silicon dioxide described in step (3), anhydrous second
Alcohol, active carbon powder, nano titanium dioxide powder, dodecyl sodium sulfate, ethyl orthosilicate, adhesive mass ratio be
100:35-45:18-24:4-8:18-25:1-3。
Preferably, in the preparation of anion lotion described in step (4), dehydrated alcohol, negative ion powder, emulsifier, bonding
The mass ratio of agent is 100:40-60:4-8:3-7.
Preferably, the emulsifier is polyvinyl alcohol, and described adhesive is carboxymethyl cellulose.
The present invention also provides the air cleaning filters that one kind that a kind of above-mentioned preparation method is prepared efficiently discharges anion
Core material.
The releasability of the material for core of existing negative ion air-cleaner, anion is poor, and air purification efficiency is low,
It limits its application.In consideration of it, the present invention proposes the air purifying filter core material and preparation method of a kind of efficiently release anion,
First anion releasable material and excitation material are mixed and energy transmission material is added after ball milling and continues to be milled to, is added certain
The water and dispersing agent of amount, which match to be slurried to be added in nano-level grinder, obtains nano pulp, and dehydration, drying obtain a nanometer mixed powder,
It is added in Gas grinding machine and is ground into negative ion powder；Active carbon powder, nano titanium dioxide powder are added to anhydrous second
In alcoholic solution, add dodecyl sodium sulfate and be sufficiently stirred, after being uniformly dispersed, then be added dropwise teos hydrolysis formed silicon it is molten
Glue is then placed in granule in Granulation Equipments and graininess is made, obtained cavernous active carbon composite silicon dioxide after dry
Particulate matter；Anion release is distributed in dehydrated alcohol, and be added emulsifier and adhesive carboxymethyl cellulose formed it is negative
Cationic emulsions spray to surface particles by spraying equipment, after drying to obtain the final product.Air purifying filter core material provided by the invention,
Anion releasing agent is firmly attached to the surface of solid particle, greatly increases with the contact area of air, can more efficiently hold
It discharges among anion to air long, while other substances such as formaldehyde in the air that can adsorb and degrade, it is empty to reach degradation
Gas pollutant, the purpose for promoting air quality.
The present invention proposes the air purifying filter core material and preparation method of a kind of efficiently release anion, with prior art phase
Than the feature and excellent effect protruded is:
1, the air purifying filter core material for the efficient release anion that the present invention is prepared, is to be initially formed a kind of cavernous activity
Then the solid particulate matter of charcoal composite silicon dioxide sprays one layer of anion releasing agent in surface particles again, has and efficiently release
Put the ability of anion.
2, the anion releasing agent in the present invention is firmly attached to the surface of solid particle, with air contact area significantly
Increase, can more discharge among anion to air to high-efficient and lasting.
3, material for core of the invention can be inhaled in conjunction with the adsorptivity of cavernous active carbon composite titanium dioxide material
Other substances such as the formaldehyde in degradation air are echoed, improve the mesh of air quality while having reached degradation air pollutants
's.
Specific embodiment
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention
Range be only limitted to example below.Without departing from the idea of the above method of the present invention, according to ordinary skill
The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
(1) it is 56 μm by anion releasable material, excitation material mixing and ball milling to average grain diameter, energy transmission material is then added
Continueing to mix and being milled to average grain diameter is 17 μm, adds water and dispersing agent is made into slurry, be added in nano-level grinder, grind
Form the nano pulp that average grain diameter is 360nm；Anion releasable material is medical stone；Excitation material is lanthanum element；Energy passes
Passing material is titanium dioxide；Dispersing agent is calgon；In nano pulp preparation, water, anion releasable material, excitation material
Material, energy transmission material, dispersing agent mass ratio be 100:38:16:19:5；
(2) nano pulp is dehydrated, dried, obtained the nanometer mixed powder that moisture content is 0.9%, then mix nanometer
Powder is added in Gas grinding machine, and grinding obtains the negative ion powder that average grain diameter is 160nm；
(3) active carbon powder, nano titanium dioxide powder are added in dehydrated alcohol and are uniformly mixed, add dodecyl sulphur
Sour sodium is sufficiently stirred, and ethyl orthosilicate is added dropwise after being uniformly dispersed, and adjusts pH value to 3 using citric acid, adhesive is added at 80 DEG C
It handles 2h and forms silica solution compound, be then fed into granule machine and graininess is made, it is dry, it collects, obtaining partial size is the more of 3-5mm
The particulate matter of poroid active carbon composite silicon dioxide；
Adhesive is carboxymethyl cellulose；In the particulate matter preparation of cavernous active carbon composite silicon dioxide, dehydrated alcohol, work
Property carbon powder, nano titanium dioxide powder, dodecyl sodium sulfate, ethyl orthosilicate, adhesive mass ratio be 100:39:
21:7:21:1；
(4) negative ion powder obtained is distributed in dehydrated alcohol, emulsifier and adhesive is then added, is uniformly dispersed to be formed
Anion lotion, then as spraying equipment spray to made from surface particles, it is dry, collect to get efficient release anion
Air purifying filter core material；Emulsifier is polyvinyl alcohol；Adhesive is carboxymethyl cellulose；In the preparation of anion lotion, nothing
Water-ethanol, negative ion powder, emulsifier, adhesive mass ratio be 100:48:6:5.
Test method:
The air purifying filter core material that the present embodiment is prepared carries out Negative ion disengagement test, and negative ion powder spraying is thick
Degree is 10 microns, and 25 DEG C of room temperature, humidity is tested under the conditions of being 55%, and 500g material for core is put into normal air clarifier,
It closes the doors and windows after the sufficiently ventilation of laboratory (5m × 4m × 3m), interior circulating purification for 24 hours, tests negative ion concentration, obtains result such as
Shown in table 1.
Embodiment 2
(1) it is 50 μm by anion releasable material, excitation material mixing and ball milling to average grain diameter, energy transmission material is then added
Continueing to mix and being milled to average grain diameter is 10 μm, adds water and dispersing agent is made into slurry, be added in nano-level grinder, grind
Form the nano pulp that average grain diameter is 300nm；Anion releasable material is medical stone；Excitation material is lanthanum element；Energy passes
Passing material is zirconium oxide；Dispersing agent is calgon；Nano pulp preparation in, water, anion releasable material, excitation material,
Energy transmission material, dispersing agent mass ratio be 100:30:10:15:3；
(2) nano pulp is dehydrated, dried, obtained the nanometer mixed powder that moisture content is 0.5%, then mix nanometer
Powder is added in Gas grinding machine, and grinding obtains the negative ion powder that average grain diameter is 100nm；
(3) active carbon powder, nano titanium dioxide powder are added in dehydrated alcohol and are uniformly mixed, add dodecyl sulphur
Sour sodium is sufficiently stirred, and ethyl orthosilicate is added dropwise after being uniformly dispersed, and adjusts pH value to 3 using citric acid, adhesive is added at 80 DEG C
It handles 1h and forms silica solution compound, be then fed into granule machine and graininess is made, it is dry, it collects, obtaining partial size is 3-5mmd's
The particulate matter of cavernous active carbon composite silicon dioxide；
Adhesive is carboxymethyl cellulose；In the particulate matter preparation of cavernous active carbon composite silicon dioxide, dehydrated alcohol, work
Property carbon powder, nano titanium dioxide powder, dodecyl sodium sulfate, ethyl orthosilicate, adhesive mass ratio be 100:35:
18:4:18:2；
(4) negative ion powder obtained is distributed in dehydrated alcohol, emulsifier and adhesive is then added, is uniformly dispersed to be formed
Anion lotion, then as spraying equipment spray to made from surface particles, it is dry, collect to get efficient release anion
Air purifying filter core material；Emulsifier is polyvinyl alcohol；Adhesive is carboxymethyl cellulose；In the preparation of anion lotion, nothing
Water-ethanol, negative ion powder, emulsifier, adhesive mass ratio be 100:40:4:3.
It is tested using the method for embodiment 1, test result is as shown in table 1.
Embodiment 3
(1) it is 60 μm by anion releasable material, excitation material mixing and ball milling to average grain diameter, energy transmission material is then added
Continueing to mix and being milled to average grain diameter is 20 μm, adds water and dispersing agent is made into slurry, be added in nano-level grinder, grind
Form the nano pulp that average grain diameter is 400nm；Anion releasable material is medical stone；Excitation material is lanthanum element；Energy passes
Passing material is magnesia；Dispersing agent is calgon；Nano pulp preparation in, water, anion releasable material, excitation material,
Energy transmission material, dispersing agent mass ratio be 100:50:20:25:6；
(2) nano pulp is dehydrated, dried, obtained the nanometer mixed powder that moisture content is 0.5%, then mix nanometer
Powder is added in Gas grinding machine, and grinding obtains the negative ion powder that average grain diameter is 200nm；
(3) active carbon powder, nano titanium dioxide powder are added in dehydrated alcohol and are uniformly mixed, add dodecyl sulphur
Sour sodium is sufficiently stirred, and ethyl orthosilicate is added dropwise after being uniformly dispersed, and adjusts pH value to 3 using citric acid, adhesive is added at 80 DEG C
It handles 1h and forms silica solution compound, be then fed into granule machine and graininess is made, it is dry, it collects, obtaining partial size is the more of 3-5mm
The particulate matter of poroid active carbon composite silicon dioxide；
Adhesive is carboxymethyl cellulose；In the particulate matter preparation of cavernous active carbon composite silicon dioxide, dehydrated alcohol, work
Property carbon powder, nano titanium dioxide powder, dodecyl sodium sulfate, ethyl orthosilicate, adhesive mass ratio be 100:
45: 24: 8: 25: 1；
(4) in the dehydrated alcohol for being distributed to negative ion powder obtained, emulsifier and adhesive is then added, be uniformly dispersed shape
At anion lotion, then as spraying equipment spray to made from surface particles, it is dry, collect to get efficient release bear from
The air purifying filter core material of son；Emulsifier is polyvinyl alcohol；Adhesive is carboxymethyl cellulose；In the preparation of anion lotion,
Dehydrated alcohol, negative ion powder, emulsifier, adhesive mass ratio be 100:60:8:7.
It is tested using the method for embodiment 1, test result is as shown in table 1.
Embodiment 4
(1) it is 55 μm by anion releasable material, excitation material mixing and ball milling to average grain diameter, energy transmission material is then added
Continueing to mix and being milled to average grain diameter is 15 μm, adds water and dispersing agent is made into slurry, be added in nano-level grinder, grind
Form the nano pulp that average grain diameter is 350nm；Anion releasable material is medical stone；Excitation material is lanthanum element；Energy passes
Passing material is zinc oxide；Dispersing agent is calgon；Nano pulp preparation in, water, anion releasable material, excitation material,
Energy transmission material, dispersing agent mass ratio be 100:40:15:20:5；
(2) nano pulp is dehydrated, dried, the nanometer mixed powder that moisture content is 1% is obtained, then by nanometer mixed powder
Body is added in Gas grinding machine, and grinding obtains the negative ion powder that average grain diameter is 150nm；
(3) active carbon powder, nano titanium dioxide powder are added in dehydrated alcohol and are uniformly mixed, add dodecyl sulphur
Sour sodium is sufficiently stirred, and ethyl orthosilicate is added dropwise after being uniformly dispersed, and adjusts pH value to 3 using citric acid, adhesive is added at 100 DEG C
It handles 1h and forms silica solution compound, be then fed into granule machine and graininess is made, it is dry, it collects, obtains cavernous active carbon
The particulate matter of composite silicon dioxide；
Adhesive is carboxymethyl cellulose；In the particulate matter preparation of cavernous active carbon composite silicon dioxide, dehydrated alcohol, work
Property carbon powder, nano titanium dioxide powder, dodecyl sodium sulfate, ethyl orthosilicate, adhesive mass ratio be 100:40:
21:6:22:1；
(4) negative ion powder obtained is distributed in dehydrated alcohol, emulsifier and adhesive is then added, is uniformly dispersed to be formed
Anion lotion, then as spraying equipment spray to made from surface particles, it is dry, collect to get efficient release anion
Air purifying filter core material；Emulsifier is polyvinyl alcohol；Adhesive is carboxymethyl cellulose；In the preparation of anion lotion, nothing
Water-ethanol, negative ion powder, emulsifier, adhesive mass ratio be 100:50:6:5.
It is tested using the method for embodiment 1, test result is as shown in table 1.
Comparative example 1
Negative ion powder compared with Example 1, is directly compounded in silica solution compound and is granulated by comparative example 1.Air obtained is net
Change material for core to be tested using the method for embodiment 1, test result is as shown in table 1.
Table 1:
| Performance indicator | Negative ion concentration (a/cm3) |
| Embodiment 1 | 7460 |
| Embodiment 2 | 8200 |
| Embodiment 3 | 8050 |
| Embodiment 4 | 7135 |
| Comparative example 1 | 2120 |
Claims (10)
1. a kind of preparation method of the air purifying filter core material of efficiently release anion, which is characterized in that specific preparation method
It is as follows:
(1) it is 50-60 μm by anion releasable material, excitation material mixing and ball milling to partial size, energy transmission material is then added
Continueing to mix and being milled to partial size is 10-20 μm, adds water and dispersing agent is made into slurry, be added in nano-level grinder, grind
Form the nano pulp that partial size is 300-400nm；
(2) nano pulp is dehydrated, dried, the nanometer mixed powder that moisture content is 0.5-1.5% is obtained, then by nanometer
Mixed powder is added in Gas grinding machine, and grinding obtains the negative ion powder that partial size is 100-200nm；
(3) active carbon powder, nano titanium dioxide powder are added in dehydrated alcohol and are uniformly mixed, add dodecyl sulphur
Sour sodium is sufficiently stirred, and ethyl orthosilicate is added dropwise after being uniformly dispersed, and adjusts pH value to 3 using citric acid, adhesive is added in 80-
100 DEG C of processing 1-2h form silica solution compound, are then fed into granule machine and graininess is made, dry, collect, obtain cavernous
The particulate matter of active carbon composite silicon dioxide；
(4) negative ion powder obtained is distributed in dehydrated alcohol, emulsifier and adhesive is then added, is uniformly dispersed to be formed
Anion lotion, then as spraying equipment spray to made from surface particles, it is dry, collect to get efficient release anion
Air purifying filter core material.
2. a kind of preparation method of the air purifying filter core material of efficiently release anion according to claim 1, special
Sign is, in the preparation of nano pulp described in step (1), water, excitation material, energy transmission material, divides at anion releasable material
The mass ratio of powder is 100:30-50:10-20:15-25:3-6.
3. a kind of preparation method of the air purifying filter core material of efficiently release anion according to claim 1, special
Sign is that the anion releasable material is tourmaline, in medical stone, vermiculite, opal, monazite, serpentine, volcanic rock
A combination of one or more.
4. a kind of preparation method of the air purifying filter core material of efficiently release anion according to claim 1, special
Sign is that the excitation material is one or more of rare earth element, rare earth oxide, rare earth element monomer
Combination.
5. a kind of preparation method of the air purifying filter core material of efficiently release anion according to claim 1, special
Sign is that the energy transmission material is the group of one or more of titanium dioxide, zirconium oxide, magnesia, zinc oxide
It closes.
6. a kind of preparation method of the air purifying filter core material of efficiently release anion according to claim 1, special
Sign is that the dispersing agent is calgon.
7. a kind of preparation method of the air purifying filter core material of efficiently release anion according to claim 1, special
Sign is, in the particulate matter preparation of cavernous active carbon composite silicon dioxide described in step (3), dehydrated alcohol, active carbon
Powder, nano titanium dioxide powder, dodecyl sodium sulfate, ethyl orthosilicate, adhesive mass ratio be 100:35-45:
18-24:4-8:18-25:1-3。
8. a kind of preparation method of the air purifying filter core material of efficiently release anion according to claim 1, special
Sign is, in the preparation of anion lotion described in step (4), the quality of dehydrated alcohol, negative ion powder, emulsifier, adhesive
Ratio is 100:40-60:4-8:3-7.
9. a kind of preparation method of the air purifying filter core material of efficiently release anion according to claim 1, special
Sign is that the emulsifier is polyvinyl alcohol, and described adhesive is carboxymethyl cellulose.
10. the air that one kind that any one preparation method is prepared according to claim 1~9 efficiently discharges anion is net
Change material for core.
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| CN110538553A (en) * | 2019-09-04 | 2019-12-06 | 爱芯环保科技（厦门）股份有限公司 | Preparation method of tourmaline-based negative ion air purification functional composite filter material |
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2018
- 2018-11-27 CN CN201811424482.8A patent/CN109331607A/en not_active Withdrawn
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