CN107744689A - A kind of filtering material with bacteriostasis and preparation method thereof - Google Patents
A kind of filtering material with bacteriostasis and preparation method thereof Download PDFInfo
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- CN107744689A CN107744689A CN201710950022.8A CN201710950022A CN107744689A CN 107744689 A CN107744689 A CN 107744689A CN 201710950022 A CN201710950022 A CN 201710950022A CN 107744689 A CN107744689 A CN 107744689A
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- 238000001914 filtration Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 44
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229920001971 elastomer Polymers 0.000 claims abstract description 26
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 239000002270 dispersing agent Substances 0.000 claims abstract description 19
- 239000004094 surface-active agent Substances 0.000 claims abstract description 19
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 16
- 229910001570 bauxite Inorganic materials 0.000 claims abstract description 15
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910017083 AlN Inorganic materials 0.000 claims abstract description 14
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 14
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 14
- 239000005011 phenolic resin Substances 0.000 claims abstract description 14
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 9
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 18
- 241000196324 Embryophyta Species 0.000 claims description 15
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- -1 yittrium oxide Substances 0.000 claims description 7
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 229920001503 Glucan Polymers 0.000 claims description 4
- 244000043261 Hevea brasiliensis Species 0.000 claims description 4
- 239000011668 ascorbic acid Substances 0.000 claims description 4
- 229960005070 ascorbic acid Drugs 0.000 claims description 4
- 235000010323 ascorbic acid Nutrition 0.000 claims description 4
- 229920003052 natural elastomer Polymers 0.000 claims description 4
- 229920001194 natural rubber Polymers 0.000 claims description 4
- 239000002736 nonionic surfactant Substances 0.000 claims description 4
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 229920001353 Dextrin Polymers 0.000 claims description 3
- 239000004375 Dextrin Substances 0.000 claims description 3
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 235000019425 dextrin Nutrition 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- 239000001509 sodium citrate Substances 0.000 claims description 3
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 3
- 229940038773 trisodium citrate Drugs 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 8
- 241000209094 Oryza Species 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- RZYKUPXRYIOEME-UHFFFAOYSA-N CCCCCCCCCCCC[S] Chemical compound CCCCCCCCCCCC[S] RZYKUPXRYIOEME-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000001775 anti-pathogenic effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000019830 sodium polyphosphate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- SOBHUZYZLFQYFK-UHFFFAOYSA-K trisodium;hydroxy-[[phosphonatomethyl(phosphonomethyl)amino]methyl]phosphinate Chemical compound [Na+].[Na+].[Na+].OP(O)(=O)CN(CP(O)([O-])=O)CP([O-])([O-])=O SOBHUZYZLFQYFK-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of filtering material with bacteriostasis, it is made up of following raw material according to parts by weight：35 parts of 20 26 parts of string, 59 parts of rubber, 6 12 parts of phenolic resin, 36 parts of graphene, 2.5 5 parts of bauxite, 8 14 parts of shale, 26 parts of silver nitrate, 0.5 1.2 parts of yittrium oxide, 24 parts of surfactant, 15 parts of reducing agent, 38 parts of dispersant, 0.5 2 parts of nano titanium oxide and aluminium nitride.The present invention also disclosed the preparation method of the filtering material.String is immersed in the solution of silver nitrate and reducing agent by the product, coordinate the compositions such as modified bauxite again, hydro-thermal reaction is carried out at high temperature, the material composition of generation is uniform, good integrity, the finished product good filtration effect of preparation, bacteriostasis are strong, available for mouth mask, air purifier and filter core etc., there are wide market prospects.
Description
Technical field
The present invention relates to field of compound material, specifically a kind of filtering material with bacteriostasis.
Background technology
Since reform and opening-up, although the Extensive Economic Growth Mode based on resource consumption makes China's economy obtain rapidly
Development, but at the same time various pollution problems are come thick and fast, its Air Contamination oneself turn into one of current environmental pollution it is main
Problem.Various harmful bacterias are ubiquitous in air, and their reproduction speeds are fast, survival ability is strong, spread scope is wide, these bacteriums
Easily adsorbed by small volume, light weight and the big suspended particulate contaminants of specific surface area, cause it is many have stronger infectiousness and
The epidemic disease of serious harm property, causes more serious environmental cross-contamination.Problem of bacteria in air has had a strong impact on
China's economic development, citizen's health and region environment, air filtration technology are that to improve air quality maximally effective
One of method.Based on glass fibre and chemical fibre, these raw materials mainly come the air filting material used in the market
Fossil product is come from, after production process energy consumption is higher, and such filtering material is using discarding, it is impossible to natural degradation, can trigger
Secondary pollution, give environment increase very big burden, which limits its application.
The content of the invention
It is an object of the invention to provide a kind of filtering material with bacteriostasis, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of filtering material with bacteriostasis, is made up of following raw material according to parts by weight：String 20-26 parts, rubber
5-9 parts, phenolic resin 6-12 parts, graphene 3-6 parts, bauxite 2.5-5 parts, shale 8-14 parts, silver nitrate 2-6 parts, yittrium oxide
0.5-1.2 parts, surfactant 2-4 parts, reducing agent 1-5 parts, dispersant 3-8 parts, nano titanium oxide 0.5-2 parts and aluminium nitride
3-5 parts.
As the further scheme of the present invention：Rubber uses natural rubber or butadiene-styrene rubber, and string uses bamboo charcoal
One or several kinds of mixtures of fiber, cotton fiber and stalk.
As further scheme of the invention：Surfactant uses nonionic surfactant, and reducing agent uses citric acid
At least one of trisodium, ascorbic acid, glucan and dextrin, dispersant is using waterglass, polyacrylamide, dodecyl sulphur
One or several kinds of mixtures in sour sodium and sodium tripolyphosphate.
The preparation method of the filtering material with bacteriostasis, is comprised the following steps that：
Step 1, silver nitrate, reducing agent, string are mixed and add the water of 4-8 times of gross weight, is heated up after stirring
To 60-80 degrees Celsius, 3-5 hours are incubated, obtain modified plant fibers；
Step 2, bauxite and quarrying shale are soaked into 45-90 minutes with 1.5-2mol/L sodium hydroxide solution, filters and adopts
It is washed with deionized water to neutrality, adds phenolic resin and stir, then heating grinding 25-40 minutes, is cooled to room temperature, mistake
Filter, dry and be crushed to 120-150 mesh powder, obtain the first mixture, it is standby；
Step 3, rubber and aluminium nitride are mixed and heated to rubber and melted completely, is then quickly cooled to room temperature, adds crushing
To 120-150 mesh graphene and stir, obtain the second mixture；
Step 4, by modified plant fibers, the first mixture, the second mixture, yittrium oxide, surfactant, dispersant and receive
Rice titanium dioxide is mixed evenly, and then in 150-200 degrees Celsius of lower hydro-thermal reaction 8-15 hour, naturally cools to room temperature simultaneously
And solid is dried to, then added in double screw extruder, you can obtain finished product.
As further scheme of the invention：The temperature of double screw extruder is 155-178 degrees Celsius in step 4, double
The rotating speed of screw extruder is 240-360rpm.
Compared with prior art, the beneficial effects of the invention are as follows：The products material wide material sources, preparation technology is simple, is applied to
Large-scale industrial production；String is immersed in the solution of silver nitrate and reducing agent by the product, then coordinates modified aluminium
The compositions such as alumina, hydro-thermal reaction is carried out at high temperature, the material composition of generation is uniform, good integrity, the finished product filtering effect of preparation
Fruit is good, and bacteriostasis is strong, available for mouth mask, air purifier and filter core etc., has wide market prospects.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of filtering material with bacteriostasis, is made up of following raw material according to parts by weight：20 parts of string, 5 parts of rubber,
6 parts of phenolic resin, 3 parts of graphene, 2.5 parts of bauxite, 8 parts of shale, 2 parts of silver nitrate, 0.5 part of yittrium oxide, surfactant 2
Part, 1 part of reducing agent, 3 parts of dispersant, 0.5 part of nano titanium oxide and 3 parts of aluminium nitride.Rubber uses natural rubber, string
Using bamboo-carbon fibre and the mixture of cotton fiber.
The preparation method of the filtering material with bacteriostasis, is comprised the following steps that：
Step 1, silver nitrate, reducing agent, string are mixed and add the water of 4 times of gross weight, is warming up to after stirring
60 degrees Celsius, 3 hours are incubated, obtains modified plant fibers；
Step 2, bauxite and quarrying shale are soaked 45 minutes with 1.5mol/L sodium hydroxide solution, filter and use and go
Ion is washed to neutrality, adds phenolic resin and stirs, then heating grinding 25 minutes, is cooled to room temperature, filtering, dries
And 120 mesh powder are crushed to, obtain the first mixture, it is standby；
Step 3, rubber and aluminium nitride are mixed and heated to rubber and melted completely, is then quickly cooled to room temperature, adds crushing
To 120 mesh graphene and stir, obtain the second mixture；
Step 4, by modified plant fibers, the first mixture, the second mixture, yittrium oxide, surfactant, dispersant and receive
Rice titanium dioxide is mixed evenly, and then in 150 degrees Celsius of lower hydro-thermal reactions 8 hours, naturally cools to room temperature and drying
Into solid, then added in double screw extruder, you can obtain finished product.
Embodiment 2
A kind of filtering material with bacteriostasis, is made up of following raw material according to parts by weight：22 parts of string, 7 parts of rubber,
8 parts of phenolic resin, 4 parts of graphene, 3.5 parts of bauxite, 10 parts of shale, 4 parts of silver nitrate, 0.8 part of yittrium oxide, surfactant
4 parts of 2.6 parts, 3 parts of reducing agent, 5 parts of dispersant, 1 part of nano titanium oxide and aluminium nitride.Surfactant uses non-ionic surface
Activating agent, reducing agent use trisodium citrate, and dispersant is using waterglass and the mixture of sodium tripolyphosphate.
The preparation method of the filtering material with bacteriostasis, is comprised the following steps that：
Step 1, silver nitrate, reducing agent, string are mixed and add the water of 5 times of gross weight, is warming up to after stirring
68 degrees Celsius, 4 hours are incubated, obtains modified plant fibers；
Step 2, bauxite and quarrying shale are soaked 60 minutes with 1.8mol/L sodium hydroxide solution, filter and use and go
Ion is washed to neutrality, adds phenolic resin and stirs, then heating grinding 30 minutes, is cooled to room temperature, filtering, dries
And 135 mesh powder are crushed to, obtain the first mixture, it is standby；
Step 3, rubber and aluminium nitride are mixed and heated to rubber and melted completely, is then quickly cooled to room temperature, adds crushing
To 135 mesh graphene and stir, obtain the second mixture；
Step 4, by modified plant fibers, the first mixture, the second mixture, yittrium oxide, surfactant, dispersant and receive
Rice titanium dioxide is mixed evenly, and then in 175 degrees Celsius of lower hydro-thermal reactions 10 hours, naturally cools to room temperature and drying
Into solid, then added in double screw extruder, the temperature of double screw extruder is 168 degrees Celsius, and double screw extruder turns
Speed is 270rpm, you can obtains finished product.
Embodiment 3
A kind of filtering material with bacteriostasis, is made up of following raw material according to parts by weight：String 20-26 parts, rubber
5-9 parts, phenolic resin 6-12 parts, graphene 3-6 parts, bauxite 2.5-5 parts, shale 8-14 parts, silver nitrate 2-6 parts, yittrium oxide
0.5-1.2 parts, surfactant 2-4 parts, reducing agent 1-5 parts, dispersant 3-8 parts, nano titanium oxide 0.5-2 parts and aluminium nitride
3-5 parts.Rubber uses butadiene-styrene rubber, and string uses stalk.Surfactant uses nonionic surfactant, reducing agent
Using ascorbic acid and the mixture of glucan, dispersant is using lauryl sodium sulfate and the mixture of sodium tripolyphosphate.
The preparation method of the filtering material with bacteriostasis, is comprised the following steps that：
Step 1, silver nitrate, reducing agent, string are mixed and add the water of 7 times of gross weight, is warming up to after stirring
73 degrees Celsius, 4.5 hours are incubated, obtains modified plant fibers；
Step 2, bauxite and quarrying shale are soaked 70 minutes with 1.8mol/L sodium hydroxide solution, filter and use and go
Ion is washed to neutrality, adds phenolic resin and stirs, then heating grinding 34 minutes, is cooled to room temperature, filtering, dries
And 140 mesh powder are crushed to, obtain the first mixture, it is standby；
Step 3, rubber and aluminium nitride are mixed and heated to rubber and melted completely, is then quickly cooled to room temperature, adds crushing
To 140 mesh graphene and stir, obtain the second mixture；
Step 4, by modified plant fibers, the first mixture, the second mixture, yittrium oxide, surfactant, dispersant and receive
Rice titanium dioxide is mixed evenly, and then in 180 degrees Celsius of lower hydro-thermal reactions 13 hours, naturally cools to room temperature and drying
Into solid, then added in double screw extruder, you can obtain finished product.
Embodiment 4
A kind of filtering material with bacteriostasis, is made up of following raw material according to parts by weight：String 20-26 parts, rubber
5-9 parts, phenolic resin 6-12 parts, graphene 3-6 parts, bauxite 2.5-5 parts, shale 8-14 parts, silver nitrate 2-6 parts, yittrium oxide
0.5-1.2 parts, surfactant 2-4 parts, reducing agent 1-5 parts, dispersant 3-8 parts, nano titanium oxide 0.5-2 parts and aluminium nitride
3-5 parts.Rubber uses natural rubber, and string uses the mixture of bamboo-carbon fibre, cotton fiber and stalk.Surfactant is adopted
With nonionic surfactant, reducing agent is using the mixture of trisodium citrate, ascorbic acid, glucan and dextrin, dispersant
Using the mixture of waterglass, polyacrylamide, lauryl sodium sulfate and sodium tripolyphosphate.
The preparation method of the filtering material with bacteriostasis, is comprised the following steps that：
Step 1, silver nitrate, reducing agent, string are mixed and add the water of 8 times of gross weight, is warming up to after stirring
75 degrees Celsius, 4 hours are incubated, obtains modified plant fibers；
Step 2, bauxite and quarrying shale are soaked 80 minutes with 2mol/L sodium hydroxide solution, filter and using go from
Son is washed to neutrality, adds phenolic resin and stirs, then heating grinding 36 minutes, is cooled to room temperature, filtering, dries simultaneously
And 145 mesh powder are crushed to, and the first mixture is obtained, it is standby；
Step 3, rubber and aluminium nitride are mixed and heated to rubber and melted completely, is then quickly cooled to room temperature, adds crushing
To 150 mesh graphene and stir, obtain the second mixture；
Step 4, by modified plant fibers, the first mixture, the second mixture, yittrium oxide, surfactant, dispersant and receive
Rice titanium dioxide is mixed evenly, and then in 190 degrees Celsius of lower hydro-thermal reactions 12 hours, naturally cools to room temperature and drying
Into solid, then added in double screw extruder, the temperature of double screw extruder is 170 degrees Celsius, and double screw extruder turns
Speed is 320rpm, you can obtains finished product.
String is immersed in the mixed solution of silver nitrate and reducing agent by the present invention, and in 60-80 degrees Celsius of guarantor
Warm a period of time so that plant fibre surface is attached with antipathogenic composition, obtains modified plant fibers；Bauxite and shale are immersed in
Heat in sodium hydroxide solution and with phenolic resin and grind, obtain the first mixture；Rubber and aluminium nitride are heated to rubber
Melt completely, then stirred with graphene, the second mixture is obtained, finally by modified plant fibers, the first mixture, second
Mixture, yittrium oxide, surfactant, dispersant and nano titanium oxide carry out hydro-thermal reaction at high temperature so that yittrium oxide
Incorporated with nano titanium oxide in the gap of material matrix, the material composition of generation is uniform, good integrity, the finished product filtering of preparation
Effect is good, and bacteriostasis is strong, available for mouth mask, air purifier and filter core etc..
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of filtering material with bacteriostasis, it is characterised in that be made up of following raw material according to parts by weight：String
20-26 parts, rubber 5-9 parts, phenolic resin 6-12 parts, graphene 3-6 parts, bauxite 2.5-5 parts, shale 8-14 parts, silver nitrate
2-6 parts, yittrium oxide 0.5-1.2 parts, surfactant 2-4 parts, reducing agent 1-5 parts, dispersant 3-8 parts, nano titanium oxide
0.5-2 parts and aluminium nitride 3-5 parts.
2. the filtering material according to claim 1 with bacteriostasis, it is characterised in that the rubber uses natural rubber
Glue or butadiene-styrene rubber, string use one or several kinds of mixtures of bamboo-carbon fibre, cotton fiber and stalk.
3. the filtering material according to claim 1 or 2 with bacteriostasis, it is characterised in that the surfactant
Using nonionic surfactant, reducing agent uses at least one of trisodium citrate, ascorbic acid, glucan and dextrin,
Dispersant uses one or several kinds of mixing in waterglass, polyacrylamide, lauryl sodium sulfate and sodium tripolyphosphate
Thing.
A kind of 4. preparation method of filtering material with bacteriostasis as described in claim 1-3 is any, it is characterised in that
Comprise the following steps that：
Step 1, silver nitrate, reducing agent, string are mixed and add the water of 4-8 times of gross weight, is heated up after stirring
To 60-80 degrees Celsius, 3-5 hours are incubated, obtain modified plant fibers；
Step 2, bauxite and quarrying shale are soaked into 45-90 minutes with 1.5-2mol/L sodium hydroxide solution, filters and adopts
It is washed with deionized water to neutrality, adds phenolic resin and stir, then heating grinding 25-40 minutes, is cooled to room temperature, mistake
Filter, dry and be crushed to 120-150 mesh powder, obtain the first mixture, it is standby；
Step 3, rubber and aluminium nitride are mixed and heated to rubber and melted completely, is then quickly cooled to room temperature, adds crushing
To 120-150 mesh graphene and stir, obtain the second mixture；
Step 4, by modified plant fibers, the first mixture, the second mixture, yittrium oxide, surfactant, dispersant and receive
Rice titanium dioxide is mixed evenly, and then in 150-200 degrees Celsius of lower hydro-thermal reaction 8-15 hour, naturally cools to room temperature simultaneously
And solid is dried to, then added in double screw extruder, you can obtain finished product.
5. the preparation method of the filtering material according to claim 4 with bacteriostasis, it is characterised in that the step
The temperature of double screw extruder is 155-178 degrees Celsius in four, and the rotating speed of double screw extruder is 240-360rpm.
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| CN107584618A (en) * | 2017-07-20 | 2018-01-16 | 广德县泉村竹制品有限公司 | A kind of inexpensive bamboo mat preparation method of environmental protection |
| CN108676374A (en) * | 2018-05-05 | 2018-10-19 | 安徽乐金环境科技有限公司 | A kind of preparation method of the cellular plastic of catalytic degradation formaldehyde |
| CN108671744A (en) * | 2018-05-05 | 2018-10-19 | 安徽乐金环境科技有限公司 | A kind of preparation method of anion formaldehyde catalytic purification agent |
| CN111424422A (en) * | 2020-04-26 | 2020-07-17 | 湖南翰坤实业有限公司 | Mask panel material and preparation method thereof |
| CN113026203A (en) * | 2021-03-30 | 2021-06-25 | 江西增孚新材料科技有限公司 | graphene-PP melt-blown fabric |
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| CN108676374A (en) * | 2018-05-05 | 2018-10-19 | 安徽乐金环境科技有限公司 | A kind of preparation method of the cellular plastic of catalytic degradation formaldehyde |
| CN108671744A (en) * | 2018-05-05 | 2018-10-19 | 安徽乐金环境科技有限公司 | A kind of preparation method of anion formaldehyde catalytic purification agent |
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| CN113026203A (en) * | 2021-03-30 | 2021-06-25 | 江西增孚新材料科技有限公司 | graphene-PP melt-blown fabric |
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