CN108854601A - A kind of preparation method of farm's air cleaning film - Google Patents
A kind of preparation method of farm's air cleaning film Download PDFInfo
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- CN108854601A CN108854601A CN201810855783.XA CN201810855783A CN108854601A CN 108854601 A CN108854601 A CN 108854601A CN 201810855783 A CN201810855783 A CN 201810855783A CN 108854601 A CN108854601 A CN 108854601A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/48—Antimicrobial properties
Abstract
The present invention provides a kind of farm preparation methods of air cleaning film, by polyethylene terephthalate, graphene, polyphenylene sulfide reaction, then it is uniformly mixed again with modified attapulgite clay, except bacteria additive, active fruit shell carbon, nano silicon oxide, nano-titanium dioxide, conch meal, plasticizer, then by mixture extrusion and blow molding.The preparation method of farm of the present invention air cleaning film, it is simple process, easy to operate, the air cleaning film being prepared, which is applied to farm, can not only effectively remove dust and peculiar smell in air, the bacterium in air can also be effectively removed, the growth for avoiding bacterium, mould in air cleaning film simultaneously, greatly improves air purification effect.
Description
Technical field
The present invention relates to air cleaning unit technical fields, and in particular, to a kind of system of farm's air cleaning film
Preparation Method.
Background technique
It is well known that the survival of life be unable to do without air, and air pollution can seriously damage us and breathe vitals lung,
Respiratory disease is caused, people's health is seriously affected.Aggravate people for the demand of air cleaning with air pollution
It is more and more urgent.The regional atmospheric environment of pollutant is asked characterized by pellet (PM10), fine particle (PM2.5)
Topic becomes increasingly conspicuous, and damages body health of people, influences social harmony and stablizes.As China's industrialization, urbanization are goed deep into
It promotes, energy consumption continues to increase, and prevention and control of air pollution pressure continues to increase.As the improvement of people's living standards, people
Become more concerned with living space, office space, the vehicles, Leisure Consumption place, cultivation place etc. indoor environmental qualities are asked
Topic.
Current indoor air purification product can be divided into two classes, and first kind product is to utilize filtering, absorption, magnetization, electrostatic
Dust suction, anion eliminate the purification devices such as flue dust.This purification device based on physical cleaning, disadvantage be can not to eliminate by
It is polluted caused by odor smell, pathogen, virus, microorganism etc..Second generation product is to generate ozone anion as main function
The air purifier of energy.Ozone has the function of disinfection, sterilization, deodorant to taste and removes paint pigment etc..
Application No. is 201610900381.8 Chinese invention patent applications to disclose a kind of air cleaning film and its application,
The air cleaning film is that thermoforming forms under the conditions of 100~200 DEG C, 1~3 megapascal by mixed raw material, and the mixing is former
Material includes following components according to mass parts：Thermosetting property or 40~50 parts of thermoplastic resin, 3~7 parts of curing agent, dispersing agent 3~5
Part, 1~3 part of silica, 1~2 part of aluminium oxide, process 2~3 parts of conch meal.It, can be efficient using air cleaning film of the invention
Dust, the flue dust in air are removed, realizes the purification of air, but degermation is to be improved.
Application No. is 201710288086.6 Chinese invention patent applications to disclose a kind of adsorption-decomposition function type composite air
Purification membrane and preparation method thereof, the adsorption-decomposition function type compound air purification film, including filter layer and ultra-thin adsorption layer；Ultra-thin absorption
Layer include：5~60 parts of graphene oxide；1~3 part of carbon nanotube；2~5 parts of phosphoric acid titanium dioxide chromium complex；Deionized water 20~
250 parts.Preparation method includes the following steps：（1）Prepare filter layer；（2）Prepare ultra-thin absorption solution：It is ultrasonically treated graphite oxide
Alkene and carbon nanotube are made into mixed aqueous solution；Above-mentioned mixed aqueous solution and phosphoric acid titanium dioxide chromium complex, deionized water are mixed
Uniformly, absorption solution is obtained；（3）Absorption solution is sprayed on filtering layer surface；（4）Drying.Although the present invention has certain
Deodorization, antibacterial, mould proof, purification air effect, but use nano silver as fungicide, research shows that human body Long Term Contact is received
Meter Yin Hui causes certain injury to body.
Therefore, air purification effect and preferable bactericidal bacteriostasis can effectively be realized by researching and developing one kind
The preparation method of air cleaning film applied to farm has preferable practical significance, also complies with the demand of existing market.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of preparation sides of farm's air cleaning film
Method, simple process, easy to operate, the air cleaning film being prepared, which is applied to farm, can not only effectively remove the powder in air
Dirt and peculiar smell, moreover it is possible to effectively remove the bacterium in air, while avoid the growth of bacterium, mould in air cleaning film, mention significantly
High air purification effect.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention relates to a kind of farm preparation methods of air cleaning film, include the following steps：
（1）Each component is weighed according to the following ratio：
10 ~ 20 parts of polyethylene terephthalate, 20 ~ 35 parts of polyphenylene sulfide, 0.2 ~ 1.8 part of graphene, modified attapulgite
12 ~ 20 parts of clay, except 10 ~ 15 parts of bacteria additive, 8 ~ 16 parts of active fruit shell carbon, 3 ~ 8 parts of nano silicon oxide, nano-titanium dioxide 5 ~
9 parts, 1 ~ 3 part of conch meal, 4 ~ 9 parts of plasticizer；
（2）Modified attapulgite clay is weighed according to the proportion and except bacteria additive, is uniformly mixed, water is then added into mixture
Suspension is made, mixture suspension is then placed under Ultrasonic Conditions 30 ~ 40min of ultrasonic disperse while stirring, it is then quiet
20 ~ 30min is set, moisture content is removed, obtains mixture a1, it is spare；
（3）Weigh according to the proportion polyethylene terephthalate be added reaction kettle in, be warming up to 60 ~ 70 DEG C, while stirring plus
Enter the graphene of proportional quantity, be stirred to react 2h after addition, then heats to 80 ~ 85 DEG C, then polyphenyl is added into reaction kettle
Thioether, the reaction was continued 1h obtain product a2；
（4）Successively by product a2, mixture a1, active fruit shell carbon, nano silicon oxide, nano-titanium dioxide, conch meal, plasticizer
It is added in high-speed mixer and is thoroughly mixed uniformly, obtain mixture a3；
（5）Mixture a3 is placed in extrusion and blow molding in double screw extruder, it is cooling to get the air cleaning film.
Preferably, the step（1）Middle raw material includes each component of following parts by weight：
18 parts of polyethylene terephthalate, 0.8 part of graphene, 16 parts of modified attapulgite clay, removes 32 parts of polyphenylene sulfide
12 parts of bacteria additive, 15 parts of active fruit shell carbon, 5 parts of nano silicon oxide, 7 parts of nano-titanium dioxide, 3 parts of conch meal, plasticizer 8
Part.
Preferably, the step（1）Middle modified attapulgite clay is that the Concave-convex clay rod after weathering is purified
Afterwards, it places it in the hydrochloric acid solution that concentration is 2moL/L, impregnates 2h under Ultrasonic Conditions, filter and clean, obtain filter cake, then
Filter cake is placed in Muffle furnace with the heating rate temperature programming of 20 DEG C/min to 800 DEG C, constant temperature calcining 4h, is after cooling
?.
Preferably, the step（1）Middle active fruit shell carbon is that peach-pit or walnut shell are urged through charing, activation, superheated steam
The product that chemical industry skill is refining to obtain.
Preferably, the step（1）In except bacteria additive include following parts by weight each component：
5 ~ 9 parts of the tuber of stemona, 3 ~ 7 parts of radix euphorbiae lantu, 8 ~ 15 parts of calamus, 2 ~ 8 parts of neem bark, 5 ~ 10 parts of folium isatidis, 3 ~ 6 parts of camphor, cloves essence
2 ~ 5 parts, 3 ~ 7 parts of Peppermint essential oil of oil.
Further, the preparation method except bacteria additive includes：
The tuber of stemona, radix euphorbiae lantu, calamus, neem bark, folium isatidis, camphor are weighed according to the proportion, and being crushed to partial size is 50 ~ 80 mesh, and mixing is equal
It is even, mixture is then placed in ethyl alcohol and water volume ratio is 1:In 1 mixed liquor, 3 ~ 4h of refluxing extraction is filtered while hot, must be filtered
Liquid removes solvent, obtains Chinese herbal medicine extract；
Then Chinese herbal medicine extract is placed in high-speed mixer, sprays the fourth of proportional quantity into Chinese herbal medicine extract while stirring
Essential oil, Peppermint essential oil are thoroughly mixed uniformly to get described except bacteria additive.
Preferably, the step（1）Middle plasticizer is dioctyl phthalate, any in dibutyl phthalate
Kind.
Preferably, the step（2）The middle quality that water is added is except bacteria additive and modified attapulgite clay gross mass
4 ~ 6 times.
Preferably, the step（4）Middle conch meal needs to carry out pre-treatment to it before high-speed mixer is added, including as follows
Step：
Firstly, conch meal is added in the sodium hydroxide solution that mass fraction is 10%, 20 ~ 30min is impregnated, is then filtered simultaneously
Filter cake is washed, then filter cake is placed in the hydrochloric acid solution that mass fraction is 2% and impregnates 10 ~ 20min, filters and wash filter cake, is done
It is dry, be crushed to partial size be 100 mesh.
Preferably, the step（5）Middle double screw extruder melting temperature is 190 ~ 200 DEG C.
Compared with prior art, the present invention has following beneficial effect：
（1）The preparation method of farm of the present invention air cleaning film, simple process, easy to operate, the sky being prepared
Gas purification membrane, which is applied to farm, can not only effectively remove dust and peculiar smell in air, moreover it is possible to effectively remove thin in air
Bacterium, while the growth of bacterium, mould in air cleaning film is avoided, greatly improve air purification effect.
（2）First by polyethylene terephthalate in the preparation method of farm of the present invention air cleaning film
Ester carries out the modification of graphene, due to the unique lamella conjugated structure of graphene, is layering to form fine and close protective layer,
With preferable waterproof, Corrosion Protection, excellent mechanical property and chemical stability, so that modified poly terephthalic acid
Glycol ester has preferable Corrosion Protection and chemical stability；Furthermore also there is certain sterilization to make for the presence of graphene
With providing first of guarantee for the bactericidal bacteriostasis of air cleaning film.
（3）Active fruit shell carbon is added in the preparation method of farm of the present invention air cleaning film with wear-resisting strong
Spend, gap is flourishing, absorption property is high, intensity is high, easily regeneration, economy and durability the advantages that, cooperateed with modified attapulgite clay
Effect can effectively remove farm's peculiar smell and dust, greatly improve sky so that air cleaning film has preferable adsorption effect
Gas detergent power.
（4）Farm of the present invention adds modified attapulgite clay in the preparation method of air cleaning film, by
In the distinctive chain layer structure of Concave-convex clay rod itself and biggish specific surface area, preferable absorption property, energy are made it have
Peculiar smell and dust in enough effectively absorption air；Chinese herbal medicine bacteria additive uniform load is removed in preparation process to glue in attapulgite
Native surface improves the dispersing uniformity of additive, and then improves the Durability of antimicrobial effect of air cleaning film.
（5）Farm of the present invention removes bacteria additive with addition Chinese herbal medicine in the preparation method of air cleaning film, no
It only can effectively inhibit the growth of bacterium, mould in air cleaning film, the smell distributed can also play one to the bacterium in air
Fixed inhibiting effect, and injury will not be generated to human body and livestock, while purifying air, improve livestock immunity.
Specific embodiment
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.In the following examples, the experimental methods for specific conditions are not specified, usually according to normal condition, such as
The molecular clonings such as Sambrook：Laboratory manual（New York:Cold Spring Harbor Laboratory Press,
1989）Described in condition, or according to the normal condition proposed by manufacturer.
Embodiment 1：
The present embodiment is related to a kind of farm's preparation method of air cleaning film, includes the following steps：
（1）Each component is weighed according to the following ratio：
18 parts of polyethylene terephthalate, 0.8 part of graphene, 16 parts of modified attapulgite clay, removes 32 parts of polyphenylene sulfide
12 parts of bacteria additive, 15 parts of active fruit shell carbon, 5 parts of nano silicon oxide, 7 parts of nano-titanium dioxide, 3 parts of conch meal, plasticizer 8
Part；
（2）Modified attapulgite clay is weighed according to the proportion and except bacteria additive, is uniformly mixed, water is then added into mixture
Suspension is made, mixture suspension is then placed under Ultrasonic Conditions ultrasonic disperse 30min while stirring, is then allowed to stand
30min removes moisture content, obtains mixture a1, spare；
（3）Polyethylene terephthalate is weighed according to the proportion to be added in reaction kettle, is warming up to 60 DEG C, is added matches while stirring
The graphene of proportion is stirred to react 2h after addition, then heats to 80 DEG C, then polyphenylene sulfide is added into reaction kettle, after
Continuous reaction 1h, obtains product a2；
（4）Successively by product a2, mixture a1, active fruit shell carbon, nano silicon oxide, nano-titanium dioxide, conch meal, plasticizer
It is added in high-speed mixer and is thoroughly mixed uniformly, obtain mixture a3；
（5）Mixture a3 is placed in extrusion and blow molding in double screw extruder, it is cooling to get the air cleaning film.
Wherein, the step（1）Middle modified attapulgite clay be weathering after Concave-convex clay rod it is purified after,
It places it in the hydrochloric acid solution that concentration is 2moL/L, impregnates 2h under Ultrasonic Conditions, filter and clean, obtain filter cake, then will
Filter cake is placed in Muffle furnace with the heating rate temperature programming of 20 DEG C/min to 800 DEG C, constant temperature calcining 4h, after cooling to obtain the final product.
Wherein, the step（1）Middle active fruit shell carbon is that peach-pit or walnut shell are catalyzed through charing, activation, superheated steam
The product that technique is refining to obtain.
Wherein, the step（1）In except bacteria additive include following parts by weight each component：
6 parts of the tuber of stemona, 5 parts of radix euphorbiae lantu, 13 parts of calamus, 6 parts of neem bark, 8 parts of folium isatidis, 3 parts of camphor, 4 parts of clove oil, Peppermint essential oil
6 parts.
Further, the preparation method except bacteria additive includes：
The tuber of stemona, radix euphorbiae lantu, calamus, neem bark, folium isatidis, camphor are weighed according to the proportion, being crushed to partial size is 80 mesh, it is uniformly mixed,
Then mixture is placed in ethyl alcohol and water volume ratio is 1:In 1 mixed liquor, refluxing extraction 4h is filtered while hot, obtains filtrate, is removed
Solvent obtains Chinese herbal medicine extract；
Then Chinese herbal medicine extract is placed in high-speed mixer, sprays the fourth of proportional quantity into Chinese herbal medicine extract while stirring
Essential oil, Peppermint essential oil are thoroughly mixed uniformly to get described except bacteria additive.
Wherein, the step（1）Middle plasticizer is dioctyl phthalate.
Wherein, the step（2）The middle quality that water is added is 5 except bacteria additive and modified attapulgite clay gross mass
Times.
Preferably, the step（4）Middle conch meal needs to carry out pre-treatment to it before high-speed mixer is added, including as follows
Step：
Firstly, conch meal is added in the sodium hydroxide solution that mass fraction is 10%, 30min is impregnated, then filters and washes
Then filter cake is placed in the hydrochloric acid solution that mass fraction is 2% and impregnates 20min by filter cake, filter and wash filter cake, dry, crushing
It is 100 mesh to partial size.
Wherein, the step（5）Middle double screw extruder melting temperature is 200 DEG C.
Embodiment 2：
The present embodiment is related to a kind of farm's preparation method of air cleaning film, includes the following steps：
（1）Each component is weighed according to the following ratio：
10 parts of polyethylene terephthalate, 0.2 part of graphene, 12 parts of modified attapulgite clay, removes 20 parts of polyphenylene sulfide
10 parts of bacteria additive, 8 parts of active fruit shell carbon, 3 parts of nano silicon oxide, 5 parts of nano-titanium dioxide, 1 part of conch meal, 4 parts of plasticizer；
（2）Modified attapulgite clay is weighed according to the proportion and except bacteria additive, is uniformly mixed, water is then added into mixture
Suspension is made, mixture suspension is then placed under Ultrasonic Conditions ultrasonic disperse 30min while stirring, is then allowed to stand
20min removes moisture content, obtains mixture a1, spare；
（3）Polyethylene terephthalate is weighed according to the proportion to be added in reaction kettle, is warming up to 60 DEG C, is added matches while stirring
The graphene of proportion is stirred to react 2h after addition, then heats to 80 DEG C, then polyphenylene sulfide is added into reaction kettle, after
Continuous reaction 1h, obtains product a2；
（4）Successively by product a2, mixture a1, active fruit shell carbon, nano silicon oxide, nano-titanium dioxide, conch meal, plasticizer
It is added in high-speed mixer and is thoroughly mixed uniformly, obtain mixture a3；
（5）Mixture a3 is placed in extrusion and blow molding in double screw extruder, it is cooling to get the air cleaning film.
Wherein, the step（1）Middle modified attapulgite clay be weathering after Concave-convex clay rod it is purified after,
It places it in the hydrochloric acid solution that concentration is 2moL/L, impregnates 2h under Ultrasonic Conditions, filter and clean, obtain filter cake, then will
Filter cake is placed in Muffle furnace with the heating rate temperature programming of 20 DEG C/min to 800 DEG C, constant temperature calcining 4h, after cooling to obtain the final product.
Wherein, the step（1）Middle active fruit shell carbon is that peach-pit or walnut shell are catalyzed through charing, activation, superheated steam
The product that technique is refining to obtain.
Wherein, the step（1）In except bacteria additive include following parts by weight each component：
5 parts of the tuber of stemona, 3 parts of radix euphorbiae lantu, 8 parts of calamus, 2 parts of neem bark, 5 parts of folium isatidis, 3 parts of camphor, 2 parts of clove oil, Peppermint essential oil 3
Part.
Further, the preparation method except bacteria additive includes：
The tuber of stemona, radix euphorbiae lantu, calamus, neem bark, folium isatidis, camphor are weighed according to the proportion, being crushed to partial size is 50 mesh, it is uniformly mixed,
Then mixture is placed in ethyl alcohol and water volume ratio is 1:In 1 mixed liquor, refluxing extraction 3h is filtered while hot, obtains filtrate, is removed
Solvent obtains Chinese herbal medicine extract；
Then Chinese herbal medicine extract is placed in high-speed mixer, sprays the fourth of proportional quantity into Chinese herbal medicine extract while stirring
Essential oil, Peppermint essential oil are thoroughly mixed uniformly to get described except bacteria additive.
Wherein, the step（1）Middle plasticizer is dioctyl phthalate.
Wherein, the step（2）The middle quality that water is added is 4 except bacteria additive and modified attapulgite clay gross mass
Times.
Preferably, the step（4）Middle conch meal needs to carry out pre-treatment to it before high-speed mixer is added, including as follows
Step：
Firstly, conch meal is added in the sodium hydroxide solution that mass fraction is 10%, 20min is impregnated, then filters and washes
Then filter cake is placed in the hydrochloric acid solution that mass fraction is 2% and impregnates 10min by filter cake, filter and wash filter cake, dry, crushing
It is 100 mesh to partial size.
Wherein, the step（5）Middle double screw extruder melting temperature is 190 DEG C.
Embodiment 3：
The present embodiment is related to a kind of farm's preparation method of air cleaning film, includes the following steps：
（1）Each component is weighed according to the following ratio：
20 parts of polyethylene terephthalate, 1.8 parts of graphene, 20 parts of modified attapulgite clay, removes 35 parts of polyphenylene sulfide
15 parts of bacteria additive, 16 parts of active fruit shell carbon, 8 parts of nano silicon oxide, 9 parts of nano-titanium dioxide, 3 parts of conch meal, plasticizer 9
Part；
（2）Modified attapulgite clay is weighed according to the proportion and except bacteria additive, is uniformly mixed, water is then added into mixture
Suspension is made, mixture suspension is then placed under Ultrasonic Conditions ultrasonic disperse 40min while stirring, is then allowed to stand
30min removes moisture content, obtains mixture a1, spare；
（3）Polyethylene terephthalate is weighed according to the proportion to be added in reaction kettle, is warming up to 70 DEG C, is added matches while stirring
The graphene of proportion is stirred to react 2h after addition, then heats to 85 DEG C, then polyphenylene sulfide is added into reaction kettle, after
Continuous reaction 1h, obtains product a2；
（4）Successively by product a2, mixture a1, active fruit shell carbon, nano silicon oxide, nano-titanium dioxide, conch meal, plasticizer
It is added in high-speed mixer and is thoroughly mixed uniformly, obtain mixture a3；
（5）Mixture a3 is placed in extrusion and blow molding in double screw extruder, it is cooling to get the air cleaning film.
Wherein, the step（1）Middle modified attapulgite clay be weathering after Concave-convex clay rod it is purified after,
It places it in the hydrochloric acid solution that concentration is 2moL/L, impregnates 2h under Ultrasonic Conditions, filter and clean, obtain filter cake, then will
Filter cake is placed in Muffle furnace with the heating rate temperature programming of 20 DEG C/min to 800 DEG C, constant temperature calcining 4h, after cooling to obtain the final product.
Wherein, the step（1）Middle active fruit shell carbon is that peach-pit or walnut shell are catalyzed through charing, activation, superheated steam
The product that technique is refining to obtain.
Wherein, the step（1）In except bacteria additive include following parts by weight each component：
9 parts of the tuber of stemona, 7 parts of radix euphorbiae lantu, 15 parts of calamus, 8 parts of neem bark, 10 parts of folium isatidis, 6 parts of camphor, 5 parts of clove oil, peppermint essence
7 parts of oil.
Further, the preparation method except bacteria additive includes：
The tuber of stemona, radix euphorbiae lantu, calamus, neem bark, folium isatidis, camphor are weighed according to the proportion, being crushed to partial size is 80 mesh, it is uniformly mixed,
Then mixture is placed in ethyl alcohol and water volume ratio is 1:In 1 mixed liquor, refluxing extraction 4h is filtered while hot, obtains filtrate, is removed
Solvent obtains Chinese herbal medicine extract；
Then Chinese herbal medicine extract is placed in high-speed mixer, sprays the fourth of proportional quantity into Chinese herbal medicine extract while stirring
Essential oil, Peppermint essential oil are thoroughly mixed uniformly to get described except bacteria additive.
Wherein, the step（1）Middle plasticizer is dibutyl phthalate.
Wherein, the step（2）The middle quality that water is added is 6 except bacteria additive and modified attapulgite clay gross mass
Times.
Preferably, the step（4）Middle conch meal needs to carry out pre-treatment to it before high-speed mixer is added, including as follows
Step：
Firstly, conch meal is added in the sodium hydroxide solution that mass fraction is 10%, 30min is impregnated, then filters and washes
Then filter cake is placed in the hydrochloric acid solution that mass fraction is 2% and impregnates 20min by filter cake, filter and wash filter cake, dry, crushing
It is 100 mesh to partial size.
Wherein, the step（5）Middle double screw extruder melting temperature is 200 DEG C.
Comparative example：
According to application No. is the methods of 201610900381.8 Chinese invention patent application to prepare air cleaning film.
Test：
The sky that the method for the air cleaning film being prepared according to the method for the embodiment of the present invention 1 ~ 3 and comparative example is prepared
Gas purification membrane is tested for the property, and specific data are as shown in the table：
| Project | Antibiotic rate % | Antibiotic rate raising amount % | Peculiar smell removal rate % | Peculiar smell removes variable quantity % | Dust removal rate % | Dust removes variable quantity % |
| Embodiment 1 | 99.5 | 42.0 | 92 | 13 | 99.8 | 16.2 |
| Embodiment 2 | 98.9 | 41.4 | 90 | 11 | 99.5 | 15.9 |
| Embodiment 3 | 99.3 | 41.8 | 94 | 15 | 99.6 | 16.0 |
| Comparative example | 57.5 | - | 79 | - | 83.6 | - |
As seen from the above table, it is applied to farm according to the air cleaning film that the method for the embodiment of the present invention 1 ~ 3 is prepared, compares
In the air cleaning film that comparative example method is prepared, antibiotic rate is up to 99% or more, and antibacterial raising amount is up to 40% or more；Peculiar smell removal
Rate improves 10% or more up to 90% or more compared with comparative example；Dust removal rate improves 15% up to 99.5% or more compared with comparative example
More than, illustrate that the air cleaning film that preparation method of the invention is prepared is applied to farm, there is preferable bacteriostat degerming
Effect and preferably remove odors, dust the effect of, for farm provide safety, health growing environment.
In conclusion preparation method of the farm of the present invention with air cleaning film, simple process, easy to operate, system
Standby obtained air cleaning film can not only effectively remove dust and peculiar smell in air applied to farm, moreover it is possible to effectively remove
Bacterium in air, while the growth of bacterium, mould in air cleaning film is avoided, greatly improve air purification effect.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. a kind of farm preparation method of air cleaning film, which is characterized in that include the following steps：
（1）Each component is weighed according to the following ratio：
10 ~ 20 parts of polyethylene terephthalate, 20 ~ 35 parts of polyphenylene sulfide, 0.2 ~ 1.8 part of graphene, modified attapulgite
12 ~ 20 parts of clay, except 10 ~ 15 parts of bacteria additive, 8 ~ 16 parts of active fruit shell carbon, 3 ~ 8 parts of nano silicon oxide, nano-titanium dioxide 5 ~
9 parts, 1 ~ 3 part of conch meal, 4 ~ 9 parts of plasticizer；
（2）Modified attapulgite clay is weighed according to the proportion and except bacteria additive, is uniformly mixed, water is then added into mixture
Suspension is made, mixture suspension is then placed under Ultrasonic Conditions 30 ~ 40min of ultrasonic disperse while stirring, it is then quiet
20 ~ 30min is set, moisture content is removed, obtains mixture a1, it is spare；
（3）Weigh according to the proportion polyethylene terephthalate be added reaction kettle in, be warming up to 60 ~ 70 DEG C, while stirring plus
Enter the graphene of proportional quantity, be stirred to react 2h after addition, then heats to 80 ~ 85 DEG C, then polyphenyl is added into reaction kettle
Thioether, the reaction was continued 1h obtain product a2；
（4）Successively by product a2, mixture a1, active fruit shell carbon, nano silicon oxide, nano-titanium dioxide, conch meal, plasticizer
It is added in high-speed mixer and is thoroughly mixed uniformly, obtain mixture a3；
（5）Mixture a3 is placed in extrusion and blow molding in double screw extruder, it is cooling to get the air cleaning film.
2. the farm according to claim 1 preparation method of air cleaning film, which is characterized in that the step（1）
Middle raw material includes each component of following parts by weight：
18 parts of polyethylene terephthalate, 0.8 part of graphene, 16 parts of modified attapulgite clay, removes 32 parts of polyphenylene sulfide
12 parts of bacteria additive, 15 parts of active fruit shell carbon, 5 parts of nano silicon oxide, 7 parts of nano-titanium dioxide, 3 parts of conch meal, plasticizer 8
Part.
3. the farm according to claim 1 preparation method of air cleaning film, which is characterized in that the step（1）
Middle modified attapulgite clay be weathering after Concave-convex clay rod it is purified after, place it in concentration be 2moL/L salt
In acid solution, impregnate 2h under Ultrasonic Conditions, filter and clean, obtain filter cake, then by filter cake be placed in Muffle furnace with 20 DEG C/
The heating rate temperature programming of min is to 800 DEG C, constant temperature calcining 4h, after cooling to obtain the final product.
4. the farm according to claim 1 preparation method of air cleaning film, which is characterized in that the step（1）
Middle active fruit shell carbon is the product that peach-pit or walnut shell are refining to obtain through charing, activation, superheated steam Catalytic processes.
5. the farm according to claim 1 preparation method of air cleaning film, which is characterized in that the step（1）
In except bacteria additive include following parts by weight each component：
5 ~ 9 parts of the tuber of stemona, 3 ~ 7 parts of radix euphorbiae lantu, 8 ~ 15 parts of calamus, 2 ~ 8 parts of neem bark, 5 ~ 10 parts of folium isatidis, 3 ~ 6 parts of camphor, cloves essence
2 ~ 5 parts, 3 ~ 7 parts of Peppermint essential oil of oil.
6. the farm according to claim 5 preparation method of air cleaning film, which is characterized in that the degerming addition
The preparation method of agent includes：
The tuber of stemona, radix euphorbiae lantu, calamus, neem bark, folium isatidis, camphor are weighed according to the proportion, and being crushed to partial size is 50 ~ 80 mesh, and mixing is equal
It is even, mixture is then placed in ethyl alcohol and water volume ratio is 1:In 1 mixed liquor, 3 ~ 4h of refluxing extraction is filtered while hot, must be filtered
Liquid removes solvent, obtains Chinese herbal medicine extract；
Then Chinese herbal medicine extract is placed in high-speed mixer, sprays the fourth of proportional quantity into Chinese herbal medicine extract while stirring
Essential oil, Peppermint essential oil are thoroughly mixed uniformly to get described except bacteria additive.
7. the farm according to claim 1 preparation method of air cleaning film, which is characterized in that the step（1）
Middle plasticizer is any one of dioctyl phthalate, dibutyl phthalate.
8. the farm according to claim 1 preparation method of air cleaning film, which is characterized in that the step（2）
The middle quality that water is added is 4 ~ 6 times except bacteria additive and modified attapulgite clay gross mass.
9. the farm according to claim 1 preparation method of air cleaning film, which is characterized in that the step（4）
Middle conch meal needs to carry out pre-treatment to it before high-speed mixer is added, and includes the following steps：
Firstly, conch meal is added in the sodium hydroxide solution that mass fraction is 10%, 20 ~ 30min is impregnated, is then filtered simultaneously
Filter cake is washed, then filter cake is placed in the hydrochloric acid solution that mass fraction is 2% and impregnates 10 ~ 20min, filters and wash filter cake, is done
It is dry, be crushed to partial size be 100 mesh.
10. the farm according to claim 1 preparation method of air cleaning film, which is characterized in that the step（5）
Middle double screw extruder melting temperature is 190 ~ 200 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113996187A (en) * | 2021-10-12 | 2022-02-01 | 中科朗劢技术有限公司 | Graphene oxide air sterilization film and preparation method thereof |
| CN114787241A (en) * | 2019-12-26 | 2022-07-22 | 株式会社吴羽 | Method for producing polyarylene sulfide |
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| CN103272485A (en) * | 2013-05-13 | 2013-09-04 | 无锡力合光电传感技术有限公司 | Air filtering membrane and preparation method thereof |
| CN106178599A (en) * | 2015-05-06 | 2016-12-07 | 华东理工大学 | A kind of automatically cleaning polybenzoxazine super-hydrophobic super-oleophylic fiber web material and preparation thereof and application in oil-water separation |
| CN107227013A (en) * | 2017-07-27 | 2017-10-03 | 合肥锦和信息技术有限公司 | A kind of mouse material and preparation method |
| CN107952373A (en) * | 2016-10-16 | 2018-04-24 | 胡建恩 | A kind of air purification film and its application |
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| CN103272485A (en) * | 2013-05-13 | 2013-09-04 | 无锡力合光电传感技术有限公司 | Air filtering membrane and preparation method thereof |
| CN106178599A (en) * | 2015-05-06 | 2016-12-07 | 华东理工大学 | A kind of automatically cleaning polybenzoxazine super-hydrophobic super-oleophylic fiber web material and preparation thereof and application in oil-water separation |
| CN107952373A (en) * | 2016-10-16 | 2018-04-24 | 胡建恩 | A kind of air purification film and its application |
| CN107227013A (en) * | 2017-07-27 | 2017-10-03 | 合肥锦和信息技术有限公司 | A kind of mouse material and preparation method |
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| CN114787241A (en) * | 2019-12-26 | 2022-07-22 | 株式会社吴羽 | Method for producing polyarylene sulfide |
| CN113996187A (en) * | 2021-10-12 | 2022-02-01 | 中科朗劢技术有限公司 | Graphene oxide air sterilization film and preparation method thereof |
| CN113996187B (en) * | 2021-10-12 | 2024-01-09 | 中科朗劢技术有限公司 | Graphene oxide air sterilization film and preparation method thereof |
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