CN105862516B - Glass fibre air filter paper containing carbon nanomaterial and preparation method thereof - Google Patents
Glass fibre air filter paper containing carbon nanomaterial and preparation method thereof Download PDFInfo
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- CN105862516B CN105862516B CN201610388879.0A CN201610388879A CN105862516B CN 105862516 B CN105862516 B CN 105862516B CN 201610388879 A CN201610388879 A CN 201610388879A CN 105862516 B CN105862516 B CN 105862516B
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- carbon nanomaterial
- glass fibre
- filter paper
- air filter
- dispersion liquid
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/46—Non-siliceous fibres, e.g. from metal oxides
- D21H13/50—Carbon fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/08—Dispersing agents for fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
Abstract
The present invention relates to a kind of glass fibre air filter paper containing carbon nanomaterial and preparation method thereof, the preparation method comprises the following steps：(1) carbon nanomaterial is added and ultrasonic disperse is carried out into the anionic dispersing agents aqueous solution, be configured to carbon nanomaterial dispersion liquid；(2) glass fiber material is added to the water, add acid for adjusting pH value be 2.5~3.5 after discongest it is scattered, then add the stabilizer aqueous solution, be configured to glass fiber material dispersion liquid；(3) the carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid are well mixed, l Water Paper must be molded by delivering on former after aspirating, then is glued, is dried, and be produced.It is functional form double-decker that the present invention, which prepares glass fibre air filter paper of the gained containing carbon nanomaterial, and applied to air filter paper field, air drag is small, filter efficiency is high, not dry linting, and has excellent anti-microbial property.
Description
Technical field
The present invention relates to Material Field, more particularly to a kind of glass fibre air filter paper containing carbon nanomaterial and its
Preparation method.
Background technology
The fibre diameter of filtering material is smaller, removes the particle diameter of particulate in air with regard to smaller, filter efficiency is also higher.With
Traditional fibre is compared, and nanometer materials have shown more preferable strainability.Carbon nanomaterial have very little nanometer grade diameter,
Huge specific surface area, excellent absorption property, superpower mechanical property, these characteristics cause it to have in field of air filtration
Good application prospect.Carbon nanomaterial has realized industrial production at present, and inexpensively, and length is more next for carbon nanomaterial product
Longer, this provides direct conditions for application of the carbon nanomaterial in field of air filtration.
However, because carbon nanomaterial diameter dimension is Nano grade, and the diameter of normal air filtering material is micron
Rank, both sizes difference are too big, it is difficult to directly carbon nanomaterial is applied in air filtration.At present, it is both are compound
Method is mainly liquid deposition and vapor phase growth, and carbon nanomaterial is deposited directly into air filter paper using differential filter method
On, it is simple to operate, but due to there is certain space inside paper, carbon nanomaterial can be spilt from these spaces so as to penetrate paper
, cause rejection of the carbon nanomaterial on paper not high, waste raw material.Carbon nanomaterial and air filter paper primary raw material glass
The intermolecular forces of glass fiber are very small, are directly trapped in using differential filter on paper, carbon nanomaterial is easy to come off
Dry linting, it is inconvenient in the production and use process, or even pollution source can be turned into.Vapor growth method is in porous material table
Face direct growth carbon nanomaterial, this method condition is harsh, and the membrane area of preparation is very small, is unfavorable for industrialization promotion.
In recent years, research finds that carbon nanomaterial surface has some defects, as function carrier, functional groups
Or predetermined substance can be incorporated in its surface with rejected region by the form of covalent bond, non-covalent bond so that carbon nanomaterial
Have types of functionality concurrently.Such as by the load of the antiseptics such as Nano Silver on the carbon nanotubes, antibacterial activity can be significantly improved, reduce nanometer
Silver-colored dosage；Photochemical catalyst is made in nano-titanium oxide load on the carbon nanotubes, is remarkably improved its catalytic efficiency.
Therefore, insufficient existing for existing preparation method, a kind of more existing liquid deposition of research and development and vapor growth method are overcome
Preferably the preparation method of the air filter paper containing nano material is a problem for needing to solve so far.
The content of the invention
Based on this, it is necessary in view of the above-mentioned problems, provide a kind of glass fibre air filter paper containing carbon nanomaterial and
Its preparation method.
Concrete technical scheme is as follows：
A kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, comprises the following steps：
(1) carbon nanomaterial is added and carries out ultrasound point into the anionic dispersing agents aqueous solution that concentration is 0.1~10g/L
Dissipate, the mass fraction for being configured to carbon nanomaterial is 0.05~0.5% carbon nanomaterial dispersion liquid；
(2) glass fiber material is added to the water, discongests scattered after adding acid for adjusting pH value to be 2.5~3.5, then added steady
Determine the agent aqueous solution, the mass fraction for being configured to glass fiber material is 0.01~0.05% glass fiber material dispersion liquid, institute
The quality for stating stabilizer in the stabilizer aqueous solution is the 0.001~0.01% of the glass fiber material quality；
The glass fiber material is glass fibre and/or microglass fiber；
(3) the carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid are well mixed, deliver on former and take out
L Water Paper must be molded after suction, then is glued, dries, is produced.
Step (1) in preparation method of the present invention can be carried out afterwards in step (2), you can first carried out step (1), then walked
Suddenly (2)；Also step (2) can be first carried out, then carries out step (1).
In wherein some embodiments, the anionic dispersing agents be lauryl sodium sulfate, neopelex,
One kind in SAS and ammonium lauryl sulfate.The anionic dispersing agents preferably sodium dodecyl sulfate.
In wherein some embodiments, the stabilizer is the polyethylene glycol oxide that molecular weight is 50~8,000,000, molecular weight is
One kind in 10~10,000,000 polyacrylamide and sodium carboxymethylcellulose.Stabilizer preferred molecular weight is 500~6,000,000
Polyethylene glycol oxide.
In wherein some embodiments, the concentration of the stabilizer aqueous solution is 0.1~2g/L.The stabilizer aqueous solution it is dense
Degree is more preferably 0.9~1.1g/L.
In wherein some embodiments, the glass fiber material is mixed by glass fibre and microglass fiber.
In wherein some embodiments, a diameter of 5~30 μm of the glass fibre, the microglass fiber it is a diameter of
0.05~2 μm.
In wherein some embodiments, the mass ratio of the glass fibre and microglass fiber is 1：1~4.Glass fibre
Mass ratio with microglass fiber is more preferably 1：3~4.
In wherein some embodiments, the carbon nanomaterial is a diameter of 1~100nm carbon nano-fiber and/or carbon
Nanotube.
In wherein some embodiments, the mass ratio of the carbon nanomaterial dispersion liquid and glass fibre dispersion liquid is 1：
500~5000.
Invention additionally discloses the glass fibre air filter paper containing carbon nanomaterial obtained by a kind of above-mentioned preparation method.
The present invention compares the advantages of prior art and had the beneficial effect that：
Inventor team is contained by largely studying for carbon nanomaterial in existing preparation technology in air filter paper
Measure that low, adhesion is little, easily come off dry linting the defects of, develop a kind of preparation method to solve the above problems, and pass through
Many experiments and contrast test determine preferable technical parameter.Glass fibre air mistake of the gained containing carbon nanomaterial of the invention
Filter paper point two layers, it is carbon containing in one layer and the layer surface in addition to receive wherein be free of carbon nanomaterial in one layer and the layer surface
Rice material, and in the top layer containing carbon nanomaterial, carbon nanomaterial is effectively uniformly combined with glass fibre, really realizes low-resistance
Efficiently.
When carrying out air filtration, carbon nanometer will be contained in glass fibre air filter paper of the present invention containing carbon nanomaterial
The one side of material can solve the dusting problems during use very well as windward side；Simultaneously as the top layer of windward side is uniform
Carbon nanomaterial is distributed with so that carbon nanomaterial fully contacts with bacterium, ensures antibacterial high efficiency and persistence.
Preparation method of the present invention is simple, cost is cheap；Prepare glass fibre air filter paper of the gained containing carbon nanomaterial
In carbon nanomaterial content it is moderate, dry linting difficult for drop-off；Applied to air filter paper field, air drag is small, filter efficiency
Height, and there is excellent anti-microbial property.
Brief description of the drawings
Fig. 1 is the two-sided compares figure of the glass fibre air filter paper containing carbon nanomaterial prepared by embodiment 1, wherein
100 be the one side containing CNT, and 200 be the one side for not containing CNT；
Fig. 2 is that the prepared glass fibre air filter paper containing carbon nanomaterial of embodiment 1 does not contain CNT one side
Electron microscope scanning enlarged drawing；
Fig. 3 is that the prepared glass fibre air filter paper containing carbon nanomaterial of embodiment 1 contains CNT one side
Electron microscope scanning enlarged drawing.
Embodiment
Make further specific describe in detail to the present invention with specific embodiment below in conjunction with the accompanying drawings.
Raw materials used in following examples is commercially available common raw material.
Embodiment 1
A kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, comprises the following steps：
(1) a diameter of 50~80nm CNT is added to the lauryl sodium sulfate aqueous solution that concentration is 0.5g/L
In, and ultrasonic disperse 5 minutes under 1000W, it is configured to the carbon nanomaterial dispersion liquid that carbon nanotube mass fraction is 0.2%；
(2) it is 1 in mass ratio by the microglass fiber of the glass fibre of 6.5 μ m diameters, 0.1~2 μ m diameter：4 ratio
After mixing, water is added to add acid for adjusting pH value to discongest scattered 10min by 2000 turns/min of rotating speed to 3；Then add and be by molecular weight
6000000 polyethylene glycol oxide adds the polyoxyethylene aqueous solution that the concentration that water is configured to is 1g/L, be configured to glass fibre and
The mass fraction summation of microglass fiber is 0.05% glass fiber material dispersion liquid, wherein, polyoxyethylene aqueous solution
Addition is glass fibre and microglass fiber quality summation according to the quality of the polyethylene glycol oxide in polyoxyethylene aqueous solution
0.01% proportioning；
(3) and then by scattered carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid 1 is pressed:5000 ratios are mixed
It is even, raw slurry is configured to, raw slurry is delivered into suction on former is molded to obtain l Water Paper, then imposes polyurethane binder
(resin added is the 10% of glass fibre and microglass fiber gross mass), the glass fibre containing carbon nanomaterial is produced after drying
Air filter paper.
The thickness of glass fibre air filter paper containing carbon nanomaterial obtained by the present embodiment is 330 μm, as shown in figure 1,
Glass fibre air filter paper of the present embodiment containing carbon nanomaterial is divided into two layers, and CNT is evenly distributed on carbon containing nanometer material
Wherein one layer of the glass fibre air filter paper of material and the surface 100 of this layer, one layer and the layer surface 200 are free of in addition
There is CNT, the electron microscope scanning enlarged drawing for not containing the one side 200 of CNT is received as shown in Fig. 2 there are no carbon
Mitron；The electron microscope scanning enlarged drawing of one side 100 containing CNT as shown in figure 3, tiny CNT with compared with
Thick glass fibre is combined, and it is evenly distributed in glass fibre air filter paper；Glass of the present embodiment containing carbon nanomaterial
Fiber air filter paper is more than 99.99% to the clearance of particle of the particle diameter in air more than 0.1 μm, and air drag is
270Pa；Glass fibre air filter paper of the present embodiment containing carbon nanomaterial has good anti-microbial property, and its antimicrobial efficiency is big
In 99.99%.
Embodiment 2
A kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, comprises the following steps：
(1) a diameter of 1~20nm CNT is added in the SAS aqueous solution for being 1g/L to concentration, and
Ultrasonic disperse 5 minutes under 1000W, it is configured to the carbon nanomaterial dispersion liquid that carbon nanotube mass fraction is 0.05%；
(2) it is 1 in mass ratio by the microglass fiber of the glass fibre of 15 μ m diameters, 0.05~0.5 μ m diameter:1 ratio
After example mixing, water is added to add acid for adjusting pH value to discongest scattered 10min by 2000 turns/min of rotating speed to 3；Then add by molecular weight
The polyacrylamide solution that the polyacrylamide concentration that adds water to be configured to for 100,000 is 1g/L, be configured to glass fibre and
The mass fraction summation of microglass fiber is 0.05% glass fiber material dispersion liquid, wherein, polyacrylamide solution
Addition is glass fibre and microglass fiber quality summation according to the quality of the polyacrylamide in polyacrylamide solution
0.01% proportioning；
(3) and then by scattered carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid 1 is pressed:500 ratios mix,
Raw slurry is configured to, raw slurry is delivered into suction on former is molded to obtain l Water Paper, then imposes polyurethane binder (applying glue
Measure for glass fibre and microglass fiber gross mass 10%), produce the air mistake of glass fibre containing carbon nanomaterial after drying
Filter paper.
The glass fibre air filter paper thickness containing carbon nanomaterial is 330 μm obtained by the present embodiment, is divided into two layers, carbon is received
Mitron is evenly distributed on wherein one layer of the glass fibre air filter paper containing carbon nanomaterial and the surface of this layer, and in addition one
Layer and the layer surface do not contain CNT；The glass fibre air filter paper containing carbon nanomaterial is to sky obtained by the present embodiment
The clearance of particle of the particle diameter more than 0.1 μm is more than 99.99% in gas, air drag 280Pa；The carbon containing nanometer of the present embodiment
The glass fibre air filter paper of material has good anti-microbial property, and its antimicrobial efficiency is more than 99.99%.
Embodiment 3
A kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, comprises the following steps：
(1) by a diameter of 80~100nm carbon nano-fiber, add to the neopelex that concentration is 0.1g/L
In the aqueous solution, and ultrasonic disperse 5 minutes under 1000W, it is configured to the carbon nanomaterial that carbon nano-fiber mass fraction is 0.5%
Dispersion liquid；
(2) it is 1 in mass ratio by the microglass fiber of the glass fibre of 25 μ m diameters, 0.5~2 μ m diameter:After 2 mixing,
Water is added to add acid for adjusting pH value to discongest scattered 10min by 2000 turns/min of rotating speed to 3；Then it is 10,000,000 to add by molecular weight
Polyacrylamide add the polyacrylamide solution that the concentration that water is configured to is 1g/L, be configured to glass fibre and mineral wool
The mass fraction summation of fiber is 0.01% glass fiber material dispersion liquid, wherein, the addition of polyacrylamide solution
Quality according to the polyacrylamide in polyacrylamide solution is glass fibre and microglass fiber quality summation
0.001% proportioning；
(3) and then by scattered carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid 1 is pressed:1000 ratios are mixed
It is even, raw slurry is configured to, raw slurry is delivered on former and is molded, suction is molded to obtain l Water Paper, then imposes viscoelastic polyurethane
Mixture (resin added is the 10% of glass fibre and microglass fiber gross mass), the glass containing carbon nanomaterial is produced after drying
Fiber air filter paper.
The glass fibre air filter paper thickness containing carbon nanomaterial is 300 μm obtained by the present embodiment, is divided into two layers, carbon is received
Rice fiber is evenly distributed on wherein one layer of the glass fibre air filter paper containing carbon nanomaterial and the surface of this layer, in addition
One layer and the layer surface do not contain carbon nano-fiber；Glass fibre air filter paper containing carbon nanomaterial obtained by the present embodiment
Clearance to particle of the particle diameter in air more than 0.1 μm is more than 99.97%, air drag 320Pa；The present embodiment is carbon containing
The glass fibre air filter paper of nano material has good anti-microbial property, and its antimicrobial efficiency is more than 99.99%.
Embodiment 4
A kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, comprises the following steps：
(1) a diameter of 10~50nm CNT is added to the ammonium lauryl sulfate aqueous solution that concentration is 2g/L
In, and ultrasonic disperse 5 minutes under 1000W, it is configured to the carbon nanomaterial dispersion liquid that carbon nanotube mass fraction is 0.1%；
(2) it is 1 in mass ratio by the microglass fiber of the glass fibre of 5 μ m diameters, 0.1~2 μ m diameter:2 ratio is mixed
After conjunction, water is added to add acid for adjusting pH value to discongest scattered 10min by 2000 turns/min of rotating speed to 3；Then it is 50 to add by molecular weight
The polyoxyethylene aqueous solution that the concentration that ten thousand polyethylene glycol oxide adds water to be configured to is 1g/L, is configured to glass fibre and glass
The mass fraction summation of cotton fiber is 0.04% glass fiber material dispersion liquid, wherein, the addition of polyoxyethylene aqueous solution
Amount is glass fibre and microglass fiber quality summation according to the quality of the polyethylene glycol oxide in polyoxyethylene aqueous solution
0.01% proportioning；
(3) and then by scattered carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid 1 is pressed:5000 ratios are mixed
It is even, raw slurry is configured to, raw slurry is delivered on former and is molded, suction is molded to obtain l Water Paper, then imposes viscoelastic polyurethane
Mixture (resin added is the 10% of glass fibre and microglass fiber gross mass), the glass containing carbon nanomaterial is produced after drying
Fiber air filter paper.
The glass fibre air filter paper thickness containing carbon nanomaterial is 340 μm obtained by the present embodiment, is divided into two layers, carbon is received
Mitron is evenly distributed on wherein one layer of the glass fibre air filter paper containing carbon nanomaterial and the surface of this layer, and in addition one
Layer and the layer surface do not contain CNT；The glass fibre air filter paper containing carbon nanomaterial is to sky obtained by the present embodiment
The clearance that particle diameter is more than 0.1 μm of particles in gas is more than 99.98%, air drag 300Pa；The present embodiment is carbon containing to be received
The glass fibre air filter paper of rice material has good anti-microbial property, and its antimicrobial efficiency is more than 99.99%.
Embodiment 5
A kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, comprises the following steps：
(1) by a diameter of 7~20nm CNT, add to the lauryl sodium sulfate aqueous solution that concentration is 10g/L
In, and ultrasonic disperse 5 minutes under 1000W, it is configured to the carbon nanomaterial dispersion liquid that carbon nanotube mass fraction is 0.1%；
(2) it is 1 in mass ratio by the microglass fiber of the glass fibre of 6.5 μ m diameters, 0.5~2 μ m diameter:1 ratio
After mixing, water is added to add acid for adjusting pH value to discongest scattered 10min by 2000 turns/min of rotating speed to 3；Then add fine by carboxymethyl
The sodium carboxymethyl cellulose solution that the concentration that plain sodium adds water to be configured to is 1g/L is tieed up, glass fibre is configured to and mineral wool is fine
The mass fraction summation of dimension is 0.05% glass fiber material dispersion liquid, wherein, the addition of sodium carboxymethyl cellulose solution
Amount is glass fibre and microglass fiber quality according to the quality of the sodium carboxymethylcellulose in sodium carboxymethyl cellulose solution
0.01% proportioning of summation；
(3) and then by scattered carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid 1 is pressed:3000 ratios are mixed
It is even, raw slurry is configured to, raw slurry is delivered on former and is molded, suction is molded to obtain l Water Paper, then imposes viscoelastic polyurethane
Mixture (resin added is the 10% of glass fibre and microglass fiber gross mass), the glass containing carbon nanomaterial is produced after drying
Fiber air filter paper.
The glass fibre air filter paper thickness containing carbon nanomaterial is 320 μm obtained by the present embodiment, is divided into two layers, carbon is received
Mitron is evenly distributed on wherein one layer of the glass fibre air filter paper containing carbon nanomaterial and the surface of this layer, and in addition one
Layer and the layer surface do not contain CNT；The glass fibre air filter paper containing carbon nanomaterial is to sky obtained by the present embodiment
The clearance that particle diameter is more than 0.1 μm of particles in gas is more than 99.98%, air drag 300Pa；The present embodiment is carbon containing to be received
The glass fibre air filter paper of rice material has good anti-microbial property, and its antimicrobial efficiency is more than 99.99%.
Embodiment 6
A kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, comprises the following steps：
(1) by a diameter of 10~30nm CNT, add to the lauryl sodium sulfate aqueous solution that concentration is 5g/L
In, and ultrasonic disperse 5 minutes under 1000W, it is configured to the carbon nanomaterial dispersion liquid that carbon nanotube mass fraction is 0.05%；
(2) it is 1 in mass ratio by the microglass fiber of the glass fibre of 30 μ m diameters, 0.1~2 μ m diameter:4 ratio is mixed
After conjunction, water is added to add acid for adjusting pH value to discongest scattered 10min by 2000 turns/min of rotating speed to 3；Then add and be by molecular weight
8000000 polyethylene glycol oxide adds the polyoxyethylene aqueous solution that the concentration that water is configured to is 1g/L, be configured to glass fibre and
The mass fraction summation of microglass fiber is 0.05% glass fiber material dispersion liquid, wherein, polyoxyethylene aqueous solution
The quality that addition presses the polyethylene glycol oxide in polyoxyethylene aqueous solution is glass fibre and microglass fiber quality summation
0.005% proportioning；
(3) and then by scattered carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid 1 is pressed:1000 ratios are mixed
It is even, raw slurry is configured to, raw slurry is delivered on former and is molded, suction is molded to obtain l Water Paper, then imposes viscoelastic polyurethane
Mixture (resin added is the 10% of glass fibre and microglass fiber gross mass), the glass containing carbon nanomaterial is produced after drying
Fiber air filter paper.
The glass fibre air filter paper thickness containing carbon nanomaterial is 320 μm obtained by the present embodiment, is divided into two layers, carbon is received
Mitron is evenly distributed on wherein one layer of the glass fibre air filter paper containing carbon nanomaterial and the surface of this layer, and in addition one
Layer and the layer surface do not contain CNT；The glass fibre air filter paper containing carbon nanomaterial is to sky obtained by the present embodiment
The clearance that particle diameter is more than 0.1 μm of particles in gas is more than 99.98%, air drag 310Pa；The present embodiment is carbon containing to be received
The glass fibre air filter paper of rice material has good anti-microbial property, and its antimicrobial efficiency is more than 99.99%.
Glass fibre air filter paper of the gained of embodiment 1~6 containing carbon nanomaterial is subjected to dry linting experiment test,
24h is purged under 10cm/s wind speed, glass fibre air filter paper of the gained of embodiment 1~6 containing carbon nanomaterial is without any
Particle is deviate from.
Comparative example 1
A kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, its step and raw materials used grade and reality
Apply that example 1 is essentially identical, and difference is, be for a diameter of 50~80nm CNT is added to concentration in the step (1)
In the 0.5g/L alcohol ether glucoside aqueous solution, and ultrasonic disperse 5 minutes under 1000W, being configured to carbon nanotube mass fraction is
0.2% carbon nanomaterial dispersion liquid.
The glass fibre air filter paper thickness containing carbon nanomaterial is 340 μm obtained by this comparative example, is not layered, carbon is received
Mitron content in the glass fibre air filter paper containing carbon nanomaterial is less (Paper White Degree 70%)；It is to grain in air
The clearance that footpath is more than 0.1 μm of particles is 99%, air drag 380Pa；There is no obvious anti-microbial property.
Comparative example 2
A kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, its step and raw materials used grade and reality
Apply that example 1 is essentially identical, and difference is, be for a diameter of 50~80nm CNT is added to concentration in the step (1)
In the 0.5g/L APG aqueous solution, and ultrasonic disperse 5 minutes under 1000W, carbon nanotube mass fraction is configured to as 1%
Carbon nanomaterial dispersion liquid.
In step (2) by the glass fibre of 6.5 μ m diameters, 0.1~2 μ m diameter microglass fiber in mass ratio be 1:
After 4 ratio mixing, water is added to add acid for adjusting pH value to discongest scattered 10min by 2000 turns/min of rotating speed to 3；Then add by
The polyoxyethylene aqueous solution that the concentration that the polyethylene glycol oxide that molecular weight is 8,000,000 adds water to be configured to is 1g/L, is configured to glass
The mass fraction summation of fiber and microglass fiber is 0.05% glass fiber material dispersion liquid, wherein, polyethylene glycol oxide
The addition of the aqueous solution accounts for glass fibre and microglass fiber matter by the quality of the polyethylene glycol oxide in polyoxyethylene aqueous solution
Measure 0.1% proportioning of summation；
The glass fibre air filter paper thickness containing carbon nanomaterial is 320 μm obtained by this comparative example, is divided into two layers, carbon is received
Mitron is more evenly distributed in wherein one layer of the glass fibre air filter paper containing carbon nanomaterial and the surface of this layer,
But the arrangement of CNT is fine and close, one layer and the layer surface do not contain CNT in addition；0.1 μm is more than to particle diameter in air
The clearance of particles is 99%, air drag 450Pa；Glass fibre air filtration of the present embodiment containing carbon nanomaterial
The anti-microbial property of paper is not fairly obvious, and its antimicrobial efficiency is 90%.
Comparative example 3
A kind of preparation method of the air filter paper of glass fibre containing carbon nanomaterial, comprises the following steps：
(1) a diameter of 50~100nm CNT is added to the lauryl sodium sulfate aqueous solution that concentration is 10g/L
In, and ultrasonic disperse 5 minutes under 1000W, it is configured to the carbon nanomaterial dispersion liquid that carbon nanotube mass fraction is 0.7%；
(2) it is 1 in mass ratio by the microglass fiber of the glass fibre of 35 μ m diameters, 2.2~5 μ m diameters：6 ratio is mixed
After conjunction, water is added to add acid for adjusting pH value to discongest scattered 10min by 2000 turns/min of rotating speed to 3；Then add and be by molecular weight
6000000 polyethylene glycol oxide adds the polyoxyethylene aqueous solution that the concentration that water is configured to is 3g/L, be configured to glass fibre and
The mass fraction summation of microglass fiber be 0.05% glass fiber material dispersion liquid, wherein polyoxyethylene aqueous solution plus
Enter amount and account for glass fibre and microglass fiber quality summation by the quality of the polyethylene glycol oxide in polyoxyethylene aqueous solution
0.01% proportioning；
(3) and then by scattered carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid 1 is pressed:5000 ratios are mixed
It is even, raw slurry is configured to, raw slurry is delivered on former and is molded, suction is molded to obtain l Water Paper, then imposes viscoelastic polyurethane
Mixture (resin added is the 10% of glass fibre and microglass fiber gross mass), glass fibers containing carbon nanomaterial are produced after drying
Tie up air filter paper.
The glass fibre air filter paper thickness containing carbon nanomaterial is 380 μm obtained by this comparative example, is divided into two layers, carbon is received
Mitron is more evenly distributed in wherein one layer of the glass fibre air filter paper containing carbon nanomaterial and the surface of this layer,
But the content of CNT is less (Paper White Degree 60%), one layer and the layer surface do not contain CNT in addition；To sky
The clearance that particle diameter is more than 0.1 μm of particles in gas is 95%, air drag 280Pa；The present embodiment contains carbon nanomaterial
Glass fibre air filter paper anti-microbial property it is not fairly obvious, its antimicrobial efficiency be 90%.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to inventing sharp scope can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of preparation method of the glass fibre air filter paper containing carbon nanomaterial, it is characterised in that comprise the following steps：
(1) carbon nanomaterial is added and carries out ultrasonic disperse into the anionic dispersing agents aqueous solution that concentration is 0.1~10g/L,
The mass fraction for being configured to carbon nanomaterial is 0.05~0.5% carbon nanomaterial dispersion liquid；The anionic dispersing agents are
One kind in lauryl sodium sulfate, neopelex, SAS and ammonium lauryl sulfate；
(2) glass fiber material is added to the water, discongests scattered after adding acid for adjusting pH value to be 2.5~3.5, then add stabilizer
The aqueous solution, the mass fraction for being configured to glass fiber material is 0.01~0.05% glass fiber material dispersion liquid, described steady
The quality for determining stabilizer in the agent aqueous solution is the 0.001~0.01% of the glass fiber material quality；
The glass fiber material is glass fibre and microglass fiber, a diameter of 5~30 μm of the glass fibre, the glass
A diameter of 0.05~2 μm of glass cotton fiber；
(3) the carbon nanomaterial dispersion liquid and glass fiber material dispersion liquid are well mixed, delivered on former after aspirating
L Water Paper must be molded, then is glued, dries, is produced；
In step (2), the mass ratio of the glass fibre and microglass fiber is 1：1~4.
2. the preparation method of the glass fibre air filter paper according to claim 1 containing carbon nanomaterial, its feature exist
In, the stabilizer be the polyethylene glycol oxide that molecular weight is 50~8,000,000, the polyacrylamide that molecular weight is 10~10,000,000 with
And one kind in sodium carboxymethylcellulose.
3. the preparation method of the glass fibre air filter paper according to claim 1 containing carbon nanomaterial, its feature exist
In the concentration of the stabilizer aqueous solution is 0.1~2g/L.
4. the preparation method of the glass fibre air filter paper containing carbon nanomaterial according to any one of claims 1 to 3,
Characterized in that, the carbon nanomaterial is a diameter of 1~100nm carbon nano-fiber and/or CNT.
5. the preparation method of the glass fibre air filter paper containing carbon nanomaterial according to any one of claims 1 to 3,
Characterized in that, the mass ratio of the carbon nanomaterial dispersion liquid and glass fibre dispersion liquid is 1：500~5000.
6. the glass fibre air mistake containing carbon nanomaterial obtained by the preparation method described in a kind of any one of Claims 1 to 5
Filter paper.
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| CN108442179B (en) * | 2018-02-22 | 2020-12-01 | 齐鲁工业大学 | Paper-based air filtering material prepared from plant fiber loaded graphene and preparation method thereof |
| CN108867153B (en) * | 2018-06-05 | 2021-04-02 | 吕梁学院 | Air filter paper containing carbon nano material and preparation method thereof |
| CN109024024A (en) * | 2018-08-24 | 2018-12-18 | 河南省安克林滤业有限公司 | A kind of preparation method of nanofiber/glass fiber composite filter material |
| CN114673030A (en) * | 2022-03-30 | 2022-06-28 | 张文俊 | Preparation method of high-strength air filter paper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010041750A1 (en) * | 2008-10-10 | 2010-04-15 | 保土谷化学工業株式会社 | Aqueous dispersion of carbon microfibers, process for producing the aqueous dispersion, and article produced using same |
| CN104611995A (en) * | 2015-01-27 | 2015-05-13 | 昆明纳太能源科技有限公司 | Air filter paper and preparation method thereof |
| CN104718170A (en) * | 2012-09-04 | 2015-06-17 | Ocv智识资本有限责任公司 | Dispersion of carbon enhanced reinforcement fibers in aqueous or non-aqueous media |
| CN105274904A (en) * | 2015-11-05 | 2016-01-27 | 义乌市义南纸业有限公司 | High-strength air filter paper and preparation method thereof |
| CN105297524A (en) * | 2014-05-26 | 2016-02-03 | 昆明纳太科技有限公司 | Cross-scale fiber paper and wet-process papermaking method therefor |
-
2016
- 2016-06-03 CN CN201610388879.0A patent/CN105862516B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010041750A1 (en) * | 2008-10-10 | 2010-04-15 | 保土谷化学工業株式会社 | Aqueous dispersion of carbon microfibers, process for producing the aqueous dispersion, and article produced using same |
| CN104718170A (en) * | 2012-09-04 | 2015-06-17 | Ocv智识资本有限责任公司 | Dispersion of carbon enhanced reinforcement fibers in aqueous or non-aqueous media |
| CN105297524A (en) * | 2014-05-26 | 2016-02-03 | 昆明纳太科技有限公司 | Cross-scale fiber paper and wet-process papermaking method therefor |
| CN104611995A (en) * | 2015-01-27 | 2015-05-13 | 昆明纳太能源科技有限公司 | Air filter paper and preparation method thereof |
| CN105274904A (en) * | 2015-11-05 | 2016-01-27 | 义乌市义南纸业有限公司 | High-strength air filter paper and preparation method thereof |
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