CN107551673A - Antibacterial filter core used for automobile air conditioning and its preparation technology - Google Patents
Antibacterial filter core used for automobile air conditioning and its preparation technology Download PDFInfo
- Publication number
- CN107551673A CN107551673A CN201710679990.XA CN201710679990A CN107551673A CN 107551673 A CN107551673 A CN 107551673A CN 201710679990 A CN201710679990 A CN 201710679990A CN 107551673 A CN107551673 A CN 107551673A
- Authority
- CN
- China
- Prior art keywords
- air conditioning
- filter core
- automobile air
- core used
- antibacterial filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The present invention relates to air conditioning for automobiles component technology field, and in particular to antibacterial filter core used for automobile air conditioning and its preparation technology, the preparation method of antibacterial filter core used for automobile air conditioning, comprises the following steps：（1）Plant is put into Muffle furnace and is carbonized, obtains activated carbon；（2）Metallic compound is well mixed under aqueous conditions with part, then adds alkaline matter and activated carbon, it be in gel state to stir to solution, adds B sources, after being well mixed, dries, calcines, obtains magnetic nano-particle；（3）Magnetic nano-particle, herbal powder, anionic additive are well mixed in a solvent, obtain mixture 1；（4）After mixture 1 and high molecular polymer are kneaded, antibacterial filter core used for automobile air conditioning is made in curing molding；The antibacterial filter core used for automobile air conditioning of the present invention has excellent antibacterial, sterilizing, kills acarid, sterilizing function；Anti-mildew becomes function, does not produce peculiar smell in use；The effect of absorption degradation pernicious gas.
Description
Technical field
The present invention relates to air conditioning for automobiles component technology field, and in particular to antibacterial filter core used for automobile air conditioning and its preparation work
Skill.
Background technology
Air conditioning for automobiles has been the essential part of existing automobile, typically mainly by compressor, electric control clutch,
Condenser, evaporator, expansion valve, drier receiver, pipeline, condenser fan, vacuum solenoid, idling device and control system group
Into.The effect that existing air conditioning for automobiles primarily serves is as follows：(1) temperature in compartment can be controlled, air can be heated, also can be cold
But air, so as to temperature control in compartment to comfortable level；(2) moisture in air can be discharged, dry air absorbs
Human sweat, cause more comfortable environment；(3) fresh air is may be inhaled, there is ventilation function；(4) air is may filter that, is excluded in air
Dust and pollen.
Existing air conditioning for automobiles is mainly made up of working of plastics, and these plastic parts have excellent mechanical property, and then ensure
The absolutely empty tune of automobile has longer service life.But air conditioning for automobiles needs regularly to be cleaned and safeguarded, otherwise in automobile
The air in portion can then have irritating smell.Cause produce penetrating odor the reason for mainly have it is following some：First, plastic parts
The organic gas given out；Second, remaining has substantial amounts of dust in each part of air conditioning for automobiles, three be due to each part of air conditioning for automobiles
Breed bacteria above, and then produce harmful smell.
At present frequently with the method for car room irritative gas of going out be to open the window, by noxious gas emission extremely
In air, and when environment temperature is too high or too low, this discharging modes are just restricted, or purchase has adsorptivity
Material adsorbs pernicious gas, and this method is cumbersome.
The content of the invention
In view of the shortcomings of the prior art, an object of the present invention is to provide a kind of antibacterial filter core used for automobile air conditioning, and it has
There are excellent absorption property and anti-microbial property.
The second object of the present invention is to provide a kind of preparation method of antibacterial filter core used for automobile air conditioning.
To achieve the above object, the invention provides a kind of preparation method of antibacterial filter core used for automobile air conditioning, including it is following
Step：
（1）Plant is put into Muffle furnace, is passed through inert gas, 2 ~ 24h is dried at 100 ~ 160 DEG C, then be warming up to 300 ~ 700
DEG C, 1 ~ 8h is calcined, obtains activated carbon, 2 ~ 3h is then placed in 120 ~ 150 DEG C of vapor, obtains activated carbon；
（2）M sources, A sources are well mixed under aqueous conditions with part, then add alkaline matter and activated carbon, adjusts solution
PH to 6~8, it is in gel state to stir to solution, adds B sources, after being well mixed, dries, calcining, obtains magnetic nano-particle；
（3）Magnetic nano-particle, herbal powder, anionic additive are well mixed in a solvent, obtain mixture 1；
（4）After mixture 1 and high molecular polymer are kneaded, antibacterial filter core used for automobile air conditioning is made in curing molding；
Wherein：M is at least one of transition-metal Fe, Ni, Co；
A is at least one of Mn, Cu, Zn, Ti, Al, Cr, Ce, Zr, Sn；
B is at least one of alkali and alkaline earth metal ions；
Plant is at least one of stalk, leaf, wood chip, pericarp；
The high molecular polymer is thermosetting resin.
The present invention uses plant to prepare the raw material of activated carbon, and the voids content of plant is high, after carbonization so that activated carbon
With very high specific surface area, in order to rationally utilize resource, it is preferred that the present invention in plant be selected from stalk, leaf, wood chip,
At least one of pericarp the like waste.
The present invention is by compound with high molecular polymer by activated carbon, by the way that activated carbon base is prepared after internally mix, shaping
Air conditioner filter element, the air conditioner filter element should be unable to deform under high temperature or sunshine, it is preferred that the high molecular polymerization
Thing is thermosetting resin, it is further preferred that the thermosetting resin is phenolic resin, Lauxite, carbamide tree
At least one of fat, epoxy resin, unsaturated-resin, polyurethane, polyimides, organic siliconresin and furane resins.
Plant is dried first by the present invention, to remove moisture, it is preferred that in step（1）In, the temperature of the drying
For 120 ~ 150 DEG C, the dry time is 5 ~ 12h.
The present invention obtains activated carbon, in order to avoid product is complete in calcination process by being calcined to dried plant
Oxidized, the calcining is carried out in inert gas, it is further preferred that in step（1）In, the temperature of the calcining for 400 ~
600 DEG C, the time of calcining is 2 ~ 6h.
The present invention is by pernicious gas that can not only be in catalytic degradation environment by magnetic nano-particle, such as formaldehyde, phenol,
The fine particle in environment can also be adsorbed.
Part can form metal complex with metal in the present invention, excellent so as to improve the stability of metal in the solution
Choosing, in step（2）Described in part be citric acid, halide, oxalic acid, oxalates, ethylenediamine, nitrite, in ammoniacal liquor
It is at least one.
The present invention is by by metal complex and alkali substance reaction, generating metal hydroxides colloidal sol, in the present invention
Alkaline matter is preferably weak base, it is furthermore preferred that the alkaline matter is carbonate, bicarbonate, ammoniacal liquor, urea, triethylamine, pyrrole
At least one of pyridine, cyclohexylamine, aniline.
Gel is formed after the agitated ageing of colloidal sol, magnetic nano-particle is obtained after gel calcining, it is heretofore described to forge
The temperature of burning is 200 ~ 550 DEG C, and the time of calcining is 1 ~ 8 h.
In the present invention, in the preparation process of filter core, by adding medicinal herb componentses, having in environment can not only be eliminated
Evil composition, additionally it is possible to give out the fragrance of pleasant, it is preferred that the Chinese herbal medicine be evodia rutaecarpa, the root of Chinese clematis, saururus chinensis, certainly
It is pine torch, field pennycress, folium artemisiae argyi, the bark of official magnolia, fennel, Beijing spurge root, lavender, luffa, Knoxia valerianoide, Folium Sauropi, Ligusticum wallichii, fernleaf hedge bamboo, white
At least one of fresh hide, almond, peppermint, lemon, fritillaria.
Preferably, the preparation method of the herbal powder is：Chinese herbal medicine is pulverized, crosses 200 mesh sieves, Ran Hou
30 ~ 120min is placed in 100 ~ 150 DEG C of vapor, obtains herbal powder；
According to the present invention, the present invention to Chinese herbal medicine by activating, to improve its property of medicine, it is preferred that the work of the Chinese herbal medicine
Chemical industry skill places a period of time to make in vapor, it is preferred that the vapour pressure of the vapor is 100 ~ 500 KPa.
Anion powder particle nearby can be ionized into hydroxide ion and hydrogen ion, hydroxide ion under electric field action
Hydration hydroxyl ion is formed with the water molecules in air, forms negative aeroion, so as to increase the dense of anion in air
Degree, reach the purpose for improving environment；The H of anionic additive sustained release3O2 -Anion, which can be neutralized and is coated on, to dissociate
The formaldehyde with positive charge, ammonia, around the pernicious gas particle such as benzene class, form it into big particle cluster and settle down, no
Floating in atmosphere, does not reconstruct harm to health；In addition, anionic additive can remove the peculiar smell in air, because
For H3O2 -The oxygen radical and oxidizing gas in air can be neutralized, electric field caused by anionic additive can make organic matter different
Taste decomposes in the electric field, so as to produce catharsis to air；Anionic additive can be sterilized and pressed down to surrounding environment
Bacterium, it is preferred that the anionic additive is at least one of Strange ice stone, tourmaline, medical stone.
Preferably, the magnetic nano-particle, herbal powder, the mass ratio of anionic additive are 1：（0.2~2.4）：
（0.1~0.6）.
A kind of antibacterial filter core used for automobile air conditioning, is prepared according to above-mentioned preparation method.
In the present invention when preparing antibacterial filter core used for automobile air conditioning, by the way that high molecular polymer, mix products 1 are mixed
After even, melted, be kneaded by double screw extruder, extruded, cooled down, pelletizing and drying, obtaining product；
The melting of high molecular polymer, mixing, expressing technique are practical operation well known to the art personnel in the present invention
Temperature changes according to the change of polymer, and the present invention does not have special requirement to this, repeats no more again.
According to the present invention, the specific surface area of activated carbon is an important factor for influenceing charcoal absorption performance, it is preferred that it compares
Surface area is 3951 ~ 4528 m2/g。
According to the present invention, the present invention is compound by the way that activated carbon is carried out with Chinese herbal medicine so that activated carbon not only has excellent
Absorption property, also with excellent anti-microbial property, it is preferred that the antibiotic rate of the antibacterial filter core used for automobile air conditioning is antibiotic rate
For 93.2 ~ 99.9%.
Pass through above-mentioned technical proposal, the present invention have following technique effect：
（1）The present invention prepares activated carbon by plant carbide, the wide material sources of raw material, prepares cost activity that is low, and obtaining
The specific surface area of charcoal is big；
（2）The addition of magnetic nano-particle, Chinese herbal medicine compound and anion is compound, the adsorption capacity of filter core can be dramatically increased
And degradation property.
To sum up, antibacterial filter core used for automobile air conditioning of the invention has excellent antibacterial, sterilizing, kills acarid, sterilizing function；
Anti-mildew becomes function, does not produce peculiar smell in use；The effect of absorption degradation pernicious gas.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The present invention will be described in detail by way of examples below.
Embodiment 1：
2kg stalks are put into Muffle furnace, are passed through argon gas, 10 h are dried at 140 DEG C, then are warming up to 500 DEG C, 4 h is calcined, obtains
To activated carbon, 2.5h then is placed in 130 DEG C of vapor, obtains activated carbon；
10g evodia rutaecarpas, the 3g root ofs Chinese clematis, 8g saururus chinensis, 15g lavenders, 6g luffas, 5g lemons, 10g fritillarias are pulverized,
200 mesh sieves are crossed, then 60min is placed in the KPa of vapour pressure 230, the vapor that temperature is 120 DEG C, obtains herbal powder；
0.5mol iron chloride, 0.5mol cobalt chlorides, 0.5mol copper chlorides are well mixed with 6mol citric acids in water, Ran Houjia
Enter the mixture of sodium carbonate and sodium acid carbonate（Mol ratio 1:1）With 50g activated carbons, regulation pH value of solution is stirred to solution and is in 6.3
Gel state, 0.1mol sodium hydroxides are added, after being well mixed, 2 h are dried at 100 DEG C, 3 are then calcined in argon atmosphere
H, calcining heat are 400 DEG C, obtain magnetic nano-particle；
45g magnetic nano-particles, 54g herbal powders, 13.5g tourmaline powders are well mixed in acetone, mixed
Thing 1；
Mixture 1 and 500g phenolic resin are added in double screw extruder, through melting, being kneaded, extruding, cooling down, pelletizing and dry
Dry, then solidified forming obtains antibacterial filter core used for automobile air conditioning.
Embodiment 2：
2kg fragrant citrus pericarps are put into Muffle furnace, are passed through argon gas, 18 h are dried at 150 DEG C, then are warming up to 400 DEG C, calcine 6 h,
Activated carbon is obtained, then 2.5h is placed in 120 DEG C of vapor, obtains activated carbon；
5g Beijing spurge roots, 16g lavenders, 18g luffas are pulverized, 200 mesh sieves are crossed, then in the KPa of vapour pressure 320, temperature
To place 90 min in 120 DEG C of vapor, herbal powder is obtained；
0.2mol ferric nitrates, 0.1mol zinc nitrates, 0.1mol manganese nitrates are well mixed in water with ethylenediamine, then add pyrrole
Pyridine and 30g activated carbons, regulation pH value of solution to 6.7, it is in gel state to stir to solution, adds magnesium hydroxide, after being well mixed,
1 h is dried at 80 DEG C, 5 h are then calcined in argon atmosphere, calcining heat is 500 DEG C, obtains magnetic nano-particle；
Magnetic nano-particle, herbal powder, Strange ice stone powder are well mixed in water, obtain mixture 1；
Mixture 1 and 500g melamine formaldehyde resins are added in double screw extruder, through melting, being kneaded, extruding, cooling down,
Pelletizing and drying, then solidified forming obtain antibacterial filter core used for automobile air conditioning.
Embodiment 3：
2kg wood chips are put into Muffle furnace, are passed through argon gas, 5 h are dried at 120 DEG C, then are warming up to 600 DEG C, 2 h is calcined, obtains
To activated carbon, 2.5h then is placed in 150 DEG C of vapor, obtains activated carbon；
15g folium artemisiae argyis, the 20g barks of official magnolia, 26g fennels are pulverized, 200 mesh sieves are crossed, then in the KPa of vapour pressure 150, temperature 140
DEG C vapor in place 45 min, obtain herbal powder；
0.3mol cobalt chlorides, 0.5mol nickel chlorides, 0.2mol stannic chlorides are well mixed in water with ammoniacal liquor, then add alkalescence
Material and 40g activated carbons, regulation pH value of solution to 7, it is in gel state to stir to solution, adds potassium hydroxide, after being well mixed,
3 h are dried at 120 DEG C, 2 h are then calcined in argon atmosphere, calcining heat is 300 DEG C, obtains magnetic nano-particle；
30g magnetic nano-particles, 60g herbal powders, 12g tourmaline powders are well mixed in water, obtain mixture 1；
Mixture 1 and 500g organic siliconresins are added in double screw extruder, through melting, being kneaded, extruding, cooling down, pelletizing and
Dry, then solidified forming obtains antibacterial filter core used for automobile air conditioning.
Embodiment 4：
2kg ginkgo leafs are put into Muffle furnace, are passed through argon gas, 2 h are dried at 160 DEG C, then are warming up to 700 DEG C, calcining 1
H, activated carbon is obtained, then place 2h in 150 DEG C of vapor, obtain activated carbon；
The 7g root bark of shaggy-fruited dittanys, 5g almonds, 6g peppermints, 8g lemons, 5g fritillarias are pulverized, 200 mesh sieves are crossed, then in vapour pressure 500
120min is placed in KPa, the vapor that temperature is 100 DEG C, obtains herbal powder；
0.5mol nickel sulfates, 0.1mol aluminum sulfate are well mixed in water with oxalic acid, then add alkaline matter and 30g activity
Charcoal, regulation pH value of solution to 7.3, it is in gel state to stir to solution, adds calcium hydroxide, after being well mixed, is dried at 160 DEG C
0.3 h, 8 h are then calcined in argon atmosphere, calcining heat is 200 DEG C, obtains magnetic nano-particle；
12g magnetic nano-particles, 28.8g herbal powders, 1.2g maifanite powders are well mixed in water, obtain mixture
1；
Mixture 1 and 500g epoxy resin are added in double screw extruder, through melting, being kneaded, extruding, cooling down, pelletizing and dry
Dry, then solidified forming obtains antibacterial filter core used for automobile air conditioning.
Embodiment 5：
2kg cocoanut shells are put into Muffle furnace, are passed through argon gas, 24h is dried at 100 DEG C, then are warming up to 300 DEG C, 8h is calcined, obtains
To activated carbon, 3h is then placed in 120 DEG C of vapor, the vapour pressure of the vapor is to obtain activated carbon；
By 3g luffas, 8g Knoxia valerianoide, 5g Folium Sauropis, 3g Ligusticum wallichiis, 12g fernleaf hedge bamboos, the 15g root bark of shaggy-fruited dittanys, 2g almonds, the grinding of 6g peppermints
Cheng Fen, 200 mesh sieves are crossed, then 30min is placed in the vapor that vapour pressure is 100 KPa, temperature is 150 DEG C, obtains medium-height grass
Medicinal powder end；
0.3mol ferric oxalates, 1mol titanium tetrachlorides are well mixed with 4.5mol nitrite in water, then add basic species
Matter and 50g activated carbons, regulation pH value of solution to 8, it is in gel state to stir to solution, adds lithium hydroxide, after being well mixed, 60
5 h are dried at DEG C, 1 h is then calcined in argon atmosphere, calcining heat is 550 DEG C, obtains magnetic nano-particle；
It will be well mixed in 60g magnetic nano-particles, 12g herbal powders, 36g maifanite powder water, obtain mixture 1；
Mixture 1 and 500g polyimides are added in double screw extruder, through melting, being kneaded, extruding, cooling down, pelletizing and dry
Dry, then solidified forming obtains antibacterial filter core used for automobile air conditioning.
Comparative example 1：
According to the method for embodiment 1, the difference is that, magnetic particle is not contained, preparation method is as follows：
2kg stalks are put into Muffle furnace, are passed through argon gas, 10 h are dried at 140 DEG C, then are warming up to 500 DEG C, calcine 4 h, so
2.5h is placed in 130 DEG C of vapor afterwards, obtains activated carbon；
10g evodia rutaecarpas, the 3g root ofs Chinese clematis, 8g saururus chinensis, 15g lavenders, 6g luffas, 5g lemons, 10g fritillarias are pulverized,
200 mesh sieves are crossed, then 60min is placed in the KPa of vapour pressure 230, the vapor that temperature is 120 DEG C, obtains herbal powder；
45g activated carbons, 54g herbal powders, 13.5g tourmaline powders are well mixed in acetone, obtain mixture 1；
Mixture 1 and 500g phenolic resin are added in double screw extruder, through melting, being kneaded, extruding, cooling down, pelletizing and dry
Dry, then solidified forming obtains antibacterial filter core used for automobile air conditioning.
Comparative example 2：
According to the method for embodiment 1, the difference is that, Chinese herbal medicine particle is not contained, preparation method is as follows：
2kg stalks are put into Muffle furnace, are passed through argon gas, 10 h are dried at 140 DEG C, then are warming up to 500 DEG C, calcine 4 h, so
2.5h is placed in 130 DEG C of vapor afterwards, obtains activated carbon；
0.5mol iron chloride, 0.5mol cobalt chlorides, 0.5mol copper chlorides are well mixed with 6mol citric acids in water, Ran Houjia
Enter the mixture of sodium carbonate and sodium acid carbonate（Mol ratio 1:1）With 50g activated carbons, regulation pH value of solution is stirred to solution and is in 6.3
Gel state, 0.1mol sodium hydroxides are added, after being well mixed, 2 h are dried at 100 DEG C, 3 are then calcined in argon atmosphere
H, calcining heat are 400 DEG C, obtain magnetic nano-particle；
45g magnetic nano-particles, 13.5g tourmaline powders are well mixed in acetone, obtain mixture 1；
Mixture 1 and 500g phenolic resin are added in double screw extruder, through melting, being kneaded, extruding, cooling down, pelletizing and dry
Dry, then solidified forming obtains antibacterial filter core used for automobile air conditioning.
Comparative example 3：
According to the method for embodiment 1, the difference is that, anionic additive is not contained, preparation method is as follows：
2kg stalks are put into Muffle furnace, are passed through argon gas, 10 h are dried at 140 DEG C, then are warming up to 500 DEG C, calcine 4 h, so
2.5h is placed in 130 DEG C of vapor afterwards, obtains activated carbon；
10g evodia rutaecarpas, the 3g root ofs Chinese clematis, 8g saururus chinensis, 15g lavenders, 6g luffas, 5g lemons, 10g fritillarias are pulverized,
200 mesh sieves are crossed, then 60min is placed in the KPa of vapour pressure 230, the vapor that temperature is 120 DEG C, obtains herbal powder；
0.5mol iron chloride, 0.5mol cobalt chlorides, 0.5mol copper chlorides are well mixed with 6mol citric acids in water, Ran Houjia
Enter the mixture of sodium carbonate and sodium acid carbonate（Mol ratio 1:1）With 50g activated carbons, regulation pH value of solution is stirred to solution and is in 6.3
Gel state, 0.1mol sodium hydroxides are added, after being well mixed, 2 h are dried at 100 DEG C, 3 are then calcined in argon atmosphere
H, calcining heat are 400 DEG C, obtain magnetic nano-particle；
45g magnetic nano-particles, 54g herbal powders are well mixed in acetone, obtain mixture 1；
Mixture 1 and 500g phenolic resin are added in double screw extruder, through melting, being kneaded, extruding, cooling down, pelletizing and dry
Dry, then solidified forming obtains antibacterial filter core used for automobile air conditioning.
Comparative example 4：
According to the method for embodiment 1, the difference is that, steam-activation treatment is not carried out to activated carbon, preparation method is as follows：
2kg stalks are put into Muffle furnace, are passed through argon gas, 10 h are dried at 140 DEG C, then are warming up to 500 DEG C, 4 h is calcined, obtains
To activated carbon；
10g evodia rutaecarpas, the 3g root ofs Chinese clematis, 8g saururus chinensis, 15g lavenders, 6g luffas, 5g lemons, 10g fritillarias are pulverized,
200 mesh sieves are crossed, then 60min is placed in the KPa of vapour pressure 230, the vapor that temperature is 120 DEG C, obtains herbal powder；
0.5mol iron chloride, 0.5mol cobalt chlorides, 0.5mol copper chlorides are well mixed with 6mol citric acids in water, Ran Houjia
Enter the mixture of sodium carbonate and sodium acid carbonate（Mol ratio 1:1）With 50g activated carbons, regulation pH value of solution is stirred to solution and is in 6.3
Gel state, 0.1mol sodium hydroxides are added, after being well mixed, 2 h are dried at 100 DEG C, 3 are then calcined in argon atmosphere
H, calcining heat are 400 DEG C, obtain magnetic nano-particle；
45g magnetic nano-particles, 54g herbal powders, 13.5g tourmaline powders are well mixed in acetone, mixed
Thing 1；
Mixture 1 and 500g phenolic resin are added in double screw extruder, through melting, being kneaded, extruding, cooling down, pelletizing and dry
Dry, then solidified forming obtains antibacterial filter core used for automobile air conditioning.
1st, bacteriostatic experiment：
After preparing meat extract peptone agar medium and sterilizing, it is standby to pour into the obtained flat board of sterilized culture dish.
Strain Escherichia coli is made into 10 with sterile saline5CFU/mL or so bacterium solution, and surveyed with colony counting method
Determine viable count；Bacterium solution is drawn with Sterile pipette to drip on coating, after the coating contacts some time, then is drawn bacterium solution and is dripped in flat
It is uniform with sterile triangle rod coating on plate.
Flatbed horizontal is moved in 37 DEG C of constant incubators and cultivates 2h, 12h, after 7 days, takes out and calculates bacteriostasis rate, experiment knot
Fruit is shown in Table 1.
2nd, adsorption experiment：
The purifying property of the antibacterial filter core PARA FORMALDEHYDE PRILLS(91,95) used for automobile air conditioning of the present invention is evaluated in the straight type polytetrafluoro of Φ 20mm, long 200mm
Carried out in ethene pipe reactor, for Φ 20mm*50mm, (activated carbon loads diameter and straight type polytetrafluoroethyl-ne to the filling size of activated carbon
Alkene pipe reactor is identical, and the gas for ensureing to pass through is handled by activated carbon), unstripped gas composition is：The ppm of concentration of formaldehyde 6, its
Remaining is air；Reaction is carried out under 25 DEG C of atmospheric pressure environments, and reaction gas volume space velocity (GHSV) is 6000h-1, it is portable by domestic GD80
Formula formaldehyde gas detector detects that purifying formaldehyde rate is calculated in concentration of formaldehyde, and experimental result is shown in Table 1.
Table 1：
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited to the tool in above-mentioned embodiment
Body details, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, these
Simple variant belongs to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means；In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
The end points of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value；For number range, between the endpoint value of each scope, respectively
It can be combined with each other between the endpoint value of individual scope and single point value, and individually between point value and obtain one or more
New number range, these number ranges should be considered as specific open herein.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of preparation method of antibacterial filter core used for automobile air conditioning, it is characterised in that comprise the following steps：
（1）Plant is put into Muffle furnace, is passed through inert gas, 2 ~ 24h is dried at 100 ~ 160 DEG C, then be warming up to 300 ~ 700
DEG C, 1 ~ 8h is calcined, obtains activated carbon, 2 ~ 3h is then placed in 120 ~ 150 DEG C of vapor, obtains activated carbon；
（2）M sources, A sources are well mixed under aqueous conditions with part, then add alkaline matter and activated carbon, adjusts solution
PH to 6~8, it is in gel state to stir to solution, adds B sources, after being well mixed, dries, calcining, obtains magnetic nano-particle；
（3）Magnetic nano-particle, herbal powder, anionic additive are well mixed in a solvent, obtain mixture 1；
（4）After mixture 1 and high molecular polymer are kneaded, antibacterial filter core used for automobile air conditioning is made in curing molding；
Wherein：M is at least one of transition-metal Fe, Ni, Co；
A is at least one of Mn, Cu, Zn, Ti, Al, Cr, Ce, Zr, Sn；
B is at least one of alkali and alkaline earth metal ions；
Plant is at least one of stalk, leaf, wood chip, pericarp；
The high molecular polymer is thermosetting resin.
2. the preparation method of antibacterial filter core used for automobile air conditioning according to claim 1, it is characterised in that in step（1）In,
The temperature of the drying is 120 ~ 150 DEG C, and the dry time is 5 ~ 12h；And/or
The temperature of the calcining is 400 ~ 600 DEG C, and the time of calcining is 2 ~ 6h.
3. the preparation method of antibacterial filter core used for automobile air conditioning according to claim 1, it is characterised in that in step（2）, in
The part is at least one of citric acid, halide, oxalic acid, oxalates, ethylenediamine, nitrite, ammoniacal liquor；And/or
The temperature of the calcining is 200 ~ 550 DEG C, and the time of calcining is 1 ~ 8 h.
4. the preparation method of the antibacterial filter core used for automobile air conditioning according to claim 1 or 3, it is characterised in that in step（2）
In, the alkaline matter is at least one of carbonate, bicarbonate, ammoniacal liquor, urea, triethylamine, pyridine, cyclohexylamine, aniline.
5. the preparation method of antibacterial filter core used for automobile air conditioning according to claim 1, it is characterised in that in step（3）In,
The Chinese herbal medicine be evodia rutaecarpa, the root of Chinese clematis, saururus chinensis, cassia seed, field pennycress, folium artemisiae argyi, the bark of official magnolia, fennel, Beijing spurge root, lavender,
At least one of luffa, Knoxia valerianoide, Folium Sauropi, Ligusticum wallichii, fernleaf hedge bamboo, the root bark of shaggy-fruited dittany, almond, peppermint, lemon, fritillaria.
6. the preparation method of antibacterial filter core used for automobile air conditioning according to claim 1, it is characterised in that the Chinese herbal medicine powder
End preparation method be：Chinese herbal medicine is pulverized, cross 200 mesh sieves, then in 100 ~ 150 DEG C of vapor place 30 ~
120min, obtain herbal powder；
Wherein, the vapour pressure of the vapor is 100 ~ 500 KPa.
7. the preparation method of antibacterial filter core used for automobile air conditioning according to claim 1 or 5, it is characterised in that it is described bear from
Sub- additive is at least one of Strange ice stone, tourmaline, medical stone.
8. the preparation method of antibacterial filter core used for automobile air conditioning according to claim 1, it is characterised in that the magnetic Nano
Particle, herbal powder, the mass ratio of anionic additive are 1：（0.2~2.4）：（0.1~0.6）.
9. a kind of antibacterial filter core used for automobile air conditioning, it is characterised in that according to the preparation method described in claim 1 ~ 8 any one
It is prepared.
10. antibacterial filter core used for automobile air conditioning according to claim 9, it is characterised in that its specific surface area is 3951 ~ 4528
m2/ g, antibiotic rate are 93.2 ~ 99.9%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710679990.XA CN107551673A (en) | 2017-08-10 | 2017-08-10 | Antibacterial filter core used for automobile air conditioning and its preparation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710679990.XA CN107551673A (en) | 2017-08-10 | 2017-08-10 | Antibacterial filter core used for automobile air conditioning and its preparation technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107551673A true CN107551673A (en) | 2018-01-09 |
Family
ID=60975288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710679990.XA Pending CN107551673A (en) | 2017-08-10 | 2017-08-10 | Antibacterial filter core used for automobile air conditioning and its preparation technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107551673A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607573A (en) * | 2018-05-16 | 2018-10-02 | 奥普家居股份有限公司 | Except formaldehyde, the honeycomb catalyst and preparation method thereof of degerming |
| CN109806667A (en) * | 2019-01-16 | 2019-05-28 | 苏本龙 | Protein antivirus protection obstructs biological agent and preparation method |
| CN111686514A (en) * | 2020-06-19 | 2020-09-22 | 雅弦科技有限公司 | Filter material, preparation method thereof, filter device and fresh air system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642582A (en) * | 2009-08-27 | 2010-02-10 | 浙江富来森炭材料有限公司 | Material with multi-functional long-acting slow-release effective components |
| CN101857224A (en) * | 2010-06-11 | 2010-10-13 | 清华大学 | Preparation method of phenolic resin combined honeycomb activated carbon |
| CN103418341A (en) * | 2013-08-03 | 2013-12-04 | 彭晓领 | Method for preparing activated carbon used for liquid phase adsorption |
-
2017
- 2017-08-10 CN CN201710679990.XA patent/CN107551673A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642582A (en) * | 2009-08-27 | 2010-02-10 | 浙江富来森炭材料有限公司 | Material with multi-functional long-acting slow-release effective components |
| CN101857224A (en) * | 2010-06-11 | 2010-10-13 | 清华大学 | Preparation method of phenolic resin combined honeycomb activated carbon |
| CN103418341A (en) * | 2013-08-03 | 2013-12-04 | 彭晓领 | Method for preparing activated carbon used for liquid phase adsorption |
Non-Patent Citations (1)
| Title |
|---|
| 刘建国等: "《可再生能源导论》", 28 February 2017, 中国轻工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607573A (en) * | 2018-05-16 | 2018-10-02 | 奥普家居股份有限公司 | Except formaldehyde, the honeycomb catalyst and preparation method thereof of degerming |
| CN109806667A (en) * | 2019-01-16 | 2019-05-28 | 苏本龙 | Protein antivirus protection obstructs biological agent and preparation method |
| CN109806667B (en) * | 2019-01-16 | 2020-12-08 | 苏本龙 | Protein virus protection and barrier biological preparation and preparation method thereof |
| CN111686514A (en) * | 2020-06-19 | 2020-09-22 | 雅弦科技有限公司 | Filter material, preparation method thereof, filter device and fresh air system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102209425B1 (en) | Method for manufacturing deodorant using multiple function water containing minerals and deodorant manufactured by the same | |
| CN103521174B (en) | Indoor air purification material and preparation method thereof | |
| CN106914218B (en) | A kind of high-performance edible fungi residue active carbon and preparation method thereof | |
| CN103861421A (en) | Air purifying agent | |
| CN107551673A (en) | Antibacterial filter core used for automobile air conditioning and its preparation technology | |
| CN100548434C (en) | Be used for removing the filter medium and preparation method thereof of water ammonia nitrogen and the filter core of making by this filter medium | |
| CN103691314A (en) | Deodorizing composition and application thereof | |
| CN103212368A (en) | Multi-functional photocatalyst diatom purification particles and preparation method thereof | |
| CN107413160A (en) | A kind of material for air purification and preparation method thereof | |
| CN104275032A (en) | Tough active carbon filtration material applied to air conditioner and preparation method of tough active carbon filtration material | |
| CN104549154A (en) | Preparation method of biological activated carbon capable of safely adsorbing cadmium in water | |
| CN106732358A (en) | A kind of biomass carbonization microballoon for loading iron oxide and its preparation and application | |
| CN102335588B (en) | Method for preparing molecular sieve with air-purification function | |
| CN103418344B (en) | Nano zine oxide honeycomb type purification activated carbon and preparation method thereof | |
| CN104324699A (en) | Binchotan-added activated carbon filter material for air conditioners and preparation method thereof | |
| CN104437432A (en) | Activated carbon kieselguhr air purification particles dispersing uniformly and preparation method thereof | |
| CN107510991A (en) | A kind of purification of air environment-friendly type filtrate and preparation method thereof | |
| CN107737578A (en) | A kind of preparation method of negative ion antibiotic adsorbent material compositions | |
| KR101977899B1 (en) | Clean water and Antibiotic antibacterial filter method of manufacturing | |
| CN105478075B (en) | The modified nano composite material of water-based system purification air | |
| CN107008055A (en) | A kind of air purifier environment-friendly high-efficiency material for core and preparation method thereof | |
| CN102872473A (en) | Environment-friendly air purifying preparation and method for manufacturing same | |
| CN104436863B (en) | A kind of nano copper-zine oxide PTFE fiber air filting material and preparation method thereof | |
| CN103432991B (en) | Nano Silver honeycomb type purification activated carbon and preparation method thereof | |
| CN108786447A (en) | A kind of environment-friendly type air cleanser and preparation method thereof based on catalysis material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180109 |