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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- bacteriostasis
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- filtering material
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- 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
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- 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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| Application Number | Priority Date | Filing Date | Title |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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| CN106723516A (en) * | 2017-01-23 | 2017-05-31 | 李崇渊 | Combined type haze mouth mask |
| CN107188168A (en) * | 2017-06-06 | 2017-09-22 | 厦门沃联物联技术有限公司 | A kind of graphene material for air purification and preparation method thereof |
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| CN103768869A (en) * | 2014-01-23 | 2014-05-07 | 厦门建霖工业有限公司 | Composite active carbon ultrafiltration element and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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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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Application publication date: 20180302 |