CN106422524A - Kaolin-modified PP melt-blown filter element and preparation method thereof - Google Patents
Kaolin-modified PP melt-blown filter element and preparation method thereof Download PDFInfo
- Publication number
- CN106422524A CN106422524A CN201610819106.3A CN201610819106A CN106422524A CN 106422524 A CN106422524 A CN 106422524A CN 201610819106 A CN201610819106 A CN 201610819106A CN 106422524 A CN106422524 A CN 106422524A
- Authority
- CN
- China
- Prior art keywords
- consumption
- kaolin
- weight portion
- chinese herbal
- herbal medicine
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kaolin-modified PP melt-blown filter element and a preparation method thereof. The method comprises steps as follows: 1) a polymer coating is applied to the surface of kaolin, then dried, soaked in a diluted sulfuric acid solution and filtered, and activated kaolin is obtained; 2) a silver nitrate solution and a hydrazine sulfate solution are sprayed to the surface of the activated kaolin, the activated kaolin is left to stand, and silver-modified kaolin is obtained; 3) Chinese herbal medicines are decocted in water and filtered, and a Chinese herbal medicine extracting solution and a Chinese herbal medicine filter cake are obtained; 4) the silver-modified kaolin is calcined in the presence of protecting gas, the calcined product is soaked in the Chinese herbal medicine extracting solution and filtered, and Chinese herbal medicine modified kaolin is obtained; 5) PP, AES, methyl methacrylate, alkyl glycoside, paraffin, polyhexamethylguanidine phosphate, expanded vermiculite, D-glyceraldehyde, maltose, chloroplatinic acid, the Chinese herbal medicine modified kaolin and the Chinese herbal medicine filter cake are mixed and melt-blown, and the PP melt-blown filter element is obtained. The PP melt-blown filter element has excellent filtration and antibacterial effects.
Description
Technical field
The present invention relates to filtration core, in particular it relates to PP melt-blown filter based on Modification of kaolin and preparation method thereof.
Background technology
Filtration core is a kind of filter plant, is the core component of filter.Filtration core is mainly used in following field：Electronics
Industry：Reverse osmosis water system pre-filtering, deionized water system pre-filtering；Food industry：Beverage, medicated beer, mineral water etc. are filtered；Change
Learn industry：Organic solvent, ink etc. are filtered；Medical industry：Medicine, the filtration of biological and blood plasma product, compressed air and gas
Filter；Other：Electroplate liquid, metalworking fluid, photosensitive resist agent and the filtration of magnetic medium etc..
Divide according to manufacturing process, filtration core mainly has PP filter element and two kinds of Wire-wound filter core；Wherein, PP filter element is also referred to as PP
Melt-blown filter, melt blown filter core is tangled by polypropylene superfine fiber hot melt and makes, and fiber is randomly formed three-dimensional micropore knot in space
Structure, dimension hole aperture flows to distribution gradient along filtrate, integrates surface, deep layer, smart essence and filters, can retain the miscellaneous of different-grain diameter
Matter；Filter element accuracy rating 0.5-100 μm, its flux is more than 1.5 times of equal accuracy peak room filter element, meets various project installation
Needs.Wire-wound filter core is to be wrapped in refine on stephanoporate framework by the textile fabric yarn precise with good strainability to form
's；Its thread material has polypropylene fiber, acrylic fiber, degreasing cotton fiber etc.；By the winding elasticity of control yarn during winding
With dilute density, the filtration core of different accuracy can be made, float, granule foreign of various liquid etc. can be effectively removed, to each
Planting liquid has higher clean-up effect.
Although existing PP filter element has excellent filter effect, after PP filter element use, its surface can form dirt
Layer, meanwhile, meeting cooperating microorganisms in schmutzband, and then pollution is caused to the liquid for filtering, therefore, this phenomenon is greatly limited
The development of PP filter element is made.
Content of the invention
It is an object of the invention to provide a kind of PP melt-blown filter based on Modification of kaolin and preparation method thereof, by the party
Obtained in method, PP melt-blown filter has excellent filter effect and antibacterial effect；Meanwhile, the preparation method operation is simple, raw material is easy
?.
To achieve these goals, the invention provides a kind of preparation side of the PP melt-blown filter based on Modification of kaolin
Method, including：
1) polymer coating is sprayed at kaolinic surface, then dry, be placed in dilution heat of sulfuric acid carry out soaking, mistake
Filter is to obtain activating Kaolin；
2) by silver nitrate solution, sulphuric acid hydrazine solution while spraying in the kaolinic surface of activation, standing so that modified by silver is obtained
Kaolin；
3) being placed in water Chinese herbal medicine carries out decocting, filters to obtain extracts of Chinese herbal medicine and Chinese herbal medicine filter cake；
4) in the presence of shielding gas, calcining 25-40min is carried out, then at modified by silver Kaolin is placed in 240-255 DEG C
Product after calcining is placed in extracts of Chinese herbal medicine to be carried out impregnating, filters to obtain the modified Kaolin of Chinese herbal medicine；
5) by PP (polypropylene), AES (acrylonitrile ethylene styrene copolymer), methyl methacrylate, alkyl polyglucoside,
Paraffin, poly- hexamethyl guanidine phosphate, expanded vermiculite, D- glyceraldehyde, maltose, chloroplatinic acid, the modified Kaolin of Chinese herbal medicine with
The mixing of medical herbs filter cake, the melt-blown PP melt-blown filter to be obtained based on Modification of kaolin；
Wherein, polymer coating contain polyvinyl alcohol, para-aminophenol platinum, palladium (II) -2- (5- Bromo-2-pyridylazo) -
5- diethylaminophenol, Chinese herbal medicine contains Herba Cymbopogonis Citrari, Herba Asari, Radix Glycyrrhizae, Herba Artemisiae Scopariae, Fructus Foeniculi, Herba Leonuri, Radix Paeoniae Rubra, processs rake leaf magnolia obovata.
Invention further provides a kind of PP melt-blown filter based on Modification of kaolin, the PP melt-blown filter is by above-mentioned
Preparation method be prepared.
In technique scheme, the technique of the present invention is as follows：First to Kaolin sprayed-on polymer coating and at acidifying
Reason further obtains activating Kaolin；Then, Kaolin is being activated by the redox reaction of silver nitrate solution, sulphuric acid hydrazine solution
Surface formed modified by silver layer to obtain modified by silver Kaolin；Then, to Chinese herbal medicine decocting with obtain extracts of Chinese herbal medicine and in
Medical herbs filter cake；Further, modified by silver is kaolin calcined, and after just calcining, product is placed in extracts of Chinese herbal medicine and is impregnated
To obtain the modified Kaolin of Chinese herbal medicine；Finally, by PP, AES, methyl methacrylate, alkyl polyglucoside, paraffin, poly- hexamethyl
Guanidine phosphate, expanded vermiculite, D- glyceraldehyde, maltose, chloroplatinic acid, the modified Kaolin of Chinese herbal medicine and the mixing of Chinese herbal medicine filter cake,
The melt-blown PP melt-blown filter to be obtained based on Modification of kaolin.The present invention is by the association of each raw material and each step in said method
Same-action, and then cause obtained PP melt-blown filter not only to have excellent filter effect, while with excellent bactericidal
Effect；In addition, the preparation method operation is simple, raw material is easy to get and is convenient for widely using.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of the PP melt-blown filter based on Modification of kaolin, including：
1) polymer coating is sprayed at kaolinic surface, then dry, be placed in dilution heat of sulfuric acid carry out soaking, mistake
Filter is to obtain activating Kaolin；
2) by silver nitrate solution, sulphuric acid hydrazine solution while spraying in the kaolinic surface of activation, standing so that modified by silver is obtained
Kaolin；
3) being placed in water Chinese herbal medicine carries out decocting, filters to obtain extracts of Chinese herbal medicine and Chinese herbal medicine filter cake；
4) in the presence of shielding gas, calcining 25-40min is carried out, then at modified by silver Kaolin is placed in 240-255 DEG C
Product after calcining is placed in extracts of Chinese herbal medicine to be carried out impregnating, filters to obtain the modified Kaolin of Chinese herbal medicine；
5) by PP (polypropylene), AES (acrylonitrile ethylene styrene copolymer), methyl methacrylate, alkyl polyglucoside,
Paraffin, poly- hexamethyl guanidine phosphate, expanded vermiculite, D- glyceraldehyde, maltose, chloroplatinic acid, the modified Kaolin of Chinese herbal medicine with
The mixing of medical herbs filter cake, the melt-blown PP melt-blown filter to be obtained based on Modification of kaolin；
Wherein, polymer coating contain polyvinyl alcohol, para-aminophenol platinum, palladium (II) -2- (5- Bromo-2-pyridylazo) -
5- diethylaminophenol, Chinese herbal medicine contains Herba Cymbopogonis Citrari, Herba Asari, Radix Glycyrrhizae, Herba Artemisiae Scopariae, Fructus Foeniculi, Herba Leonuri, Radix Paeoniae Rubra, processs rake leaf magnolia obovata.
1 the step of the present invention) in, the consumption of each material can be selected in wide scope, but for obtained PP
Melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that in step 1) in, with respect to 100 weight portions
Kaolin, the consumption of polymer coating is 3-5 weight portion, and the consumption of dilution heat of sulfuric acid is 150-300 weight portion.
1 the step of the present invention) in, the constituent content of polymer coating can be selected in wide scope, but in order to
Obtained PP melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that in polymer coating, to ammonia
The content of base phenol platinum is 0.8-1.5 weight %, the content of palladium (II) -2- (5- Bromo-2-pyridylazo) -5- diethylaminophenol
For 0.2-0.9 weight %.
1 the step of the present invention) in, the concentration of dilution heat of sulfuric acid can be selected in wide scope, but in order to be obtained
PP melt-blown filter there is more excellent filtration and sterilization, sterilization effect, it is preferable that the concentration of dilution heat of sulfuric acid be
Weight %.
1 the step of the present invention) in, the actual conditions for drying can be selected in wide scope, but in order to obtained
PP melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that in step 1) in, drying at least meet with
Lower condition：Baking temperature is 120-130 DEG C, and drying time is 5-8h.
1 the step of the present invention) in, the actual conditions of immersion can be selected in wide scope, but in order to obtained
PP melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that soaks and at least meets following condition：Soak
Temperature is 45-60 DEG C, and soak time is 1-3h.
2 the step of the present invention) in, the consumption of each material can be selected in wide scope, but for obtained PP
Melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that in step 2) in, with respect to 100 weight portions
Activation Kaolin, the consumption of silver nitrate solution is 5-9 weight portion, and the consumption of sulphuric acid hydrazine solution is 10-13 weight portion.
2 the step of the present invention) in, silver nitrate solution can be selected with the concentration of sulphuric acid hydrazine solution in wide scope,
But in order to obtained PP melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that silver nitrate solution
Concentration is 4-6 weight %, and the concentration of sulphuric acid hydrazine solution is 2-3 weight %.
2 the step of the present invention) in, the condition of standing can be selected in wide scope, but in order to obtained PP is molten
Blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that standing at least meets following condition：Dwell temperature
For 25-35 DEG C, time of repose is 4-6h.
3 the step of the present invention) in, the consumption of each material can be selected in wide scope, but for obtained PP
Melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that in step 3) in, with respect to 100 weight portions
Herba Cymbopogonis Citrari, the consumption of Herba Asari is 18-27 weight portion, and the consumption of Radix Glycyrrhizae is 18-25 weight portion, and the consumption of Herba Artemisiae Scopariae is 32-41 weight portion,
The consumption of Fructus Foeniculi is 22-34 weight portion, and the consumption of Herba Leonuri is 62-73 weight portion, and the consumption of Radix Paeoniae Rubra is 41-48 weight portion, processs
The consumption of rake leaf is 40-48 weight portion, and the consumption of Cortex Magnoliae Officinalis is 33-45 weight portion, and the consumption of water is 300-500 weight portion.
3 the step of the present invention) in, the condition of decoction can be selected in wide scope, but in order to obtained PP is molten
Blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that decocts and at least meets following condition：Decoct temperature
For 100-110 DEG C, decocting time is 7-8h.
4 the step of the present invention) in, the consumption of each material can be selected in wide scope, but for obtained PP
Melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that in step 4) in, with respect to 100 weight portions
Modified by silver Kaolin, the consumption of extracts of Chinese herbal medicine is 250-400 weight portion.
4 the step of the present invention) in, the actual conditions of dipping can be selected in wide scope, but in order to obtained
PP melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that in step 4) in, dipping at least meet with
Lower condition：Dipping temperature is 55-70 DEG C, and dip time is 6-10h.
5 the step of the present invention) in, the consumption of each material can be selected in wide scope, but for obtained PP
Melt-blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that, in step 5) in, with respect to 100 weight portions
The consumption of PP, AES be 60-74 weight portion, the consumption of methyl methacrylate is 38-55 weight portion, the consumption of alkyl polyglucoside
For 17-26 weight portion, the consumption of paraffin is 40-52 weight portion, the phosphatic consumption of poly- hexamethyl guanidine be 8-16 weight portion, expansion
The consumption of Vermiculitum is 14-19 weight portion, and the consumption of D- glyceraldehyde is 8-13 weight portion, and the consumption of maltose is 5-9 weight portion, chlorine
The consumption of platinic acid is 4.5-8 weight portion, and the modified kaolinic consumption of Chinese herbal medicine is 17-24 weight portion, the use of Chinese herbal medicine filter cake
Measure as 50-57 weight portion.
5 the step of the present invention) in, the condition of mixing can be selected in wide scope, but in order to obtained PP is molten
Blown filter has more excellent filtration and sterilization, sterilization effect, it is preferable that in step 5) in, mixing at least meets following bar
Part：Melting temperature is 210-225 DEG C, and mixing time is 4-6h.
Invention further provides a kind of PP melt-blown filter based on Modification of kaolin, the PP melt-blown filter is by above-mentioned
Preparation method be prepared.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
1) by polymer coating (containing polyvinyl alcohol, the para-aminophenol platinum of 1.2 weight %, 0.7 weight % palladium
(II) -2- (5- Bromo-2-pyridylazo) -5- diethylaminophenol) kaolinic surface is sprayed at, then dry at 125 DEG C
6h, it is placed in the dilution heat of sulfuric acid of 50 DEG C and 18 weight % and carries out immersion 2h, filters to obtain activating Kaolin, wherein, kaolinite
Soil, polymer coating, the weight ratio of dilution heat of sulfuric acid are 100：4：200；
2) the sulphuric acid hydrazine solution of the silver nitrate solution of 5 weight %, 2.5 weight % is sprayed table kaolinic in activation simultaneously
Face, in 30 DEG C standing 5h be obtained modified by silver Kaolin, wherein, activation Kaolin, silver nitrate solution, the weight of sulphuric acid hydrazine solution
Than for 100：8：12；
3) by Herba Cymbopogonis Citrari, Herba Asari, Radix Glycyrrhizae, Herba Artemisiae Scopariae, Fructus Foeniculi, Herba Leonuri, Radix Paeoniae Rubra, rake leaf, Cortex Magnoliae Officinalis and water are processed according to 100：24：
20：36：27：68：45：44：38th, 400 weight decocts 7.5h, filters to obtain Chinese herbal medicine extracting than mixed being incorporated at 105 DEG C
Liquid and Chinese herbal medicine filter cake；
4) in the presence of shielding gas (nitrogen), modified by silver Kaolin is placed at 255 DEG C carries out calcining 30min, then
By product after calcining be placed in 60 DEG C extracts of Chinese herbal medicine (the weight ratio of modified by silver Kaolin and extracts of Chinese herbal medicine be：
300) dipping 8h, filtration are to obtain the modified Kaolin of Chinese herbal medicine；
5) by PP, AES, methyl methacrylate, alkyl polyglucoside, paraffin, poly- hexamethyl guanidine phosphate, expanded vermiculite, D-
The modified Kaolin of glyceraldehyde, maltose, chloroplatinic acid, Chinese herbal medicine and Chinese herbal medicine filter cake are according to 100：68：45：22：48：12：17：
10：7：6：21：56 weight than mix be incorporated at 215 DEG C mixing 5h, melt-blown so that the melt-blown filter of PP based on Modification of kaolin is obtained
Core A1.
Embodiment 2
1) by polymer coating (containing polyvinyl alcohol, the para-aminophenol platinum of 0.8 weight %, 0.2 weight % palladium
(II) -2- (5- Bromo-2-pyridylazo) -5- diethylaminophenol) kaolinic surface is sprayed at, then dry at 120 DEG C
5h, it is placed in the dilution heat of sulfuric acid of 45 DEG C and 15 weight % and carries out immersion 1h, filters to obtain activating Kaolin, wherein, kaolinite
Soil, polymer coating, the weight ratio of dilution heat of sulfuric acid are 100：3：150；
2) the sulphuric acid hydrazine solution of the silver nitrate solution of 4 weight %, 2 weight % is sprayed table kaolinic in activation simultaneously
Face, in 25 DEG C standing 4h be obtained modified by silver Kaolin, wherein, activation Kaolin, silver nitrate solution, the weight of sulphuric acid hydrazine solution
Than for 100：5：10；
3) by Herba Cymbopogonis Citrari, Herba Asari, Radix Glycyrrhizae, Herba Artemisiae Scopariae, Fructus Foeniculi, Herba Leonuri, Radix Paeoniae Rubra, rake leaf, Cortex Magnoliae Officinalis and water are processed according to 100：18：
18：32：22：62：41：40：33rd, 300 weight decocts 7h, filters to obtain extracts of Chinese herbal medicine than mixed being incorporated at 100 DEG C
With Chinese herbal medicine filter cake；
4) in the presence of shielding gas (argon), modified by silver Kaolin is placed at 240 DEG C carries out calcining 25min, then
By product after calcining be placed in 55 DEG C extracts of Chinese herbal medicine (the weight ratio of modified by silver Kaolin and extracts of Chinese herbal medicine be：
250) dipping 6h, filtration are to obtain the modified Kaolin of Chinese herbal medicine；
5) by PP, AES, methyl methacrylate, alkyl polyglucoside, paraffin, poly- hexamethyl guanidine phosphate, expanded vermiculite, D-
The modified Kaolin of glyceraldehyde, maltose, chloroplatinic acid, Chinese herbal medicine and Chinese herbal medicine filter cake are according to 100：60：38：17：40：8：14：
8：5：4.5：17：50 weight than mix be incorporated at 210 DEG C mixing 4h, melt-blown so that the melt-blown filter of PP based on Modification of kaolin is obtained
Core A2.
Embodiment 3
1) by polymer coating (containing polyvinyl alcohol, the para-aminophenol platinum of 1.5 weight %, 0.9 weight % palladium
(II) -2- (5- Bromo-2-pyridylazo) -5- diethylaminophenol) kaolinic surface is sprayed at, then dry at 130 DEG C
8h, it is placed in the dilution heat of sulfuric acid of 60 DEG C and 20 weight % and carries out immersion 3h, filters to obtain activating Kaolin, wherein, kaolinite
Soil, polymer coating, the weight ratio of dilution heat of sulfuric acid are 100：5：300；
2) the sulphuric acid hydrazine solution of the silver nitrate solution of 6 weight %, 3 weight % is sprayed table kaolinic in activation simultaneously
Face, in 35 DEG C standing 6h be obtained modified by silver Kaolin, wherein, activation Kaolin, silver nitrate solution, the weight of sulphuric acid hydrazine solution
Than for 100：9：13；
3) by Herba Cymbopogonis Citrari, Herba Asari, Radix Glycyrrhizae, Herba Artemisiae Scopariae, Fructus Foeniculi, Herba Leonuri, Radix Paeoniae Rubra, rake leaf, Cortex Magnoliae Officinalis and water are processed according to 100：27：
25：41：34：73：48：48：45th, 500 weight decocts 8h, filters to obtain extracts of Chinese herbal medicine than mixed being incorporated at 110 DEG C
With Chinese herbal medicine filter cake；
4) in the presence of shielding gas (helium), modified by silver Kaolin is placed at 255 DEG C carries out calcining 40min, then
By product after calcining be placed in 70 DEG C extracts of Chinese herbal medicine (the weight ratio of modified by silver Kaolin and extracts of Chinese herbal medicine be：
400) dipping 10h, filtration are to obtain the modified Kaolin of Chinese herbal medicine；
5) by PP, AES, methyl methacrylate, alkyl polyglucoside, paraffin, poly- hexamethyl guanidine phosphate, expanded vermiculite, D-
The modified Kaolin of glyceraldehyde, maltose, chloroplatinic acid, Chinese herbal medicine and Chinese herbal medicine filter cake are according to 100：74：55：26：52：16：19：
13：9：8：24：57 weight than mix be incorporated at 225 DEG C mixing 6h, melt-blown so that the melt-blown filter of PP based on Modification of kaolin is obtained
Core A3.
Comparative example 1
Method according to embodiment 1 carries out PP melt-blown filter B1, except for the difference that, step 3 is obtained) in not using Herba Cymbopogonis Citrari, thin
Pungent, Radix Glycyrrhizae.
Comparative example 2
Method according to embodiment 1 carries out PP melt-blown filter B2, except for the difference that, step 3 is obtained) in not using Herba Artemisiae Scopariae, fennel
Fragrant, Herba Leonuri.
Comparative example 3
Method according to embodiment 1 carries out PP melt-blown filter B3, except for the difference that, step 3 is obtained) in not using Radix Paeoniae Rubra, process
Rake leaf, Cortex Magnoliae Officinalis.
Comparative example 4
Method according to embodiment 1 carries out PP melt-blown filter B4, except for the difference that, step 1 is obtained) in do not applied using polymer
Material.
Comparative example 5
Method according to embodiment 1 carries out PP melt-blown filter B5, except for the difference that, step 1 is obtained) in do not carry out sulfuric acid solution
Soak.
Comparative example 6
Method according to embodiment 1 carries out PP melt-blown filter B6 is obtained, and except for the difference that, omits step 2).
Comparative example 7
Method according to embodiment 1 carries out PP melt-blown filter B7, except for the difference that, step 4 is obtained) in calcining heat be
℃.
Comparative example 8
Method according to embodiment 1 carries out PP melt-blown filter B8, except for the difference that, step 4 is obtained) in calcining heat be
℃.
Comparative example 9
Method according to embodiment 1 carries out PP melt-blown filter B9, except for the difference that, step 4 is obtained) in do not carry out Chinese herbal medicine and carry
Take immersion stain.
Comparative example 10
Method according to embodiment 1 carries out PP melt-blown filter B10, except for the difference that, step 5 is obtained) in not using Chinese herbal medicine
Modified Kaolin.
Comparative example 11
Method according to embodiment 1 carries out PP melt-blown filter B11, except for the difference that, step 5 is obtained) in not using Chinese herbal medicine
Filter cake.
Detection example 1
Yangtze River Water is taken from the Changjiang river Wuhu section to be detected according to the method in GB/T5750.4-2006, then water is passed through
The filter for being provided with above-mentioned PP melt-blown filter is filtered, and is filtered then according to the method detection in GB/T5750.4-2006
Water afterwards, concrete outcome is shown in Table 1.
Table 1
By above-described embodiment, comparative example and detection example, the PP melt-blown filter that the present invention is provided has excellent mistake
Filter effect and bactericidal effect；Meanwhile, the data also by above-mentioned table 1 understand, between each step of present invention offer and each raw material
There is synergism in close relations.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, multiple simple variant can be carried out to technical scheme, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any can also be carried out between a variety of embodiments of the present invention, as long as which is without prejudice to this
The thought of invention, which should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of preparation method of the PP melt-blown filter based on Modification of kaolin, it is characterised in that include：
1) polymer coating is sprayed at kaolinic surface, then dry, be placed in dilution heat of sulfuric acid carry out soaking, filter with
Obtain activating Kaolin；
2) by silver nitrate solution, sulphuric acid hydrazine solution while spraying in the kaolinic surface of the activation, standing so that modified by silver is obtained
Kaolin；
3) being placed in water Chinese herbal medicine carries out decocting, filters to obtain extracts of Chinese herbal medicine and Chinese herbal medicine filter cake；
4) in the presence of shielding gas, at the modified by silver Kaolin is placed in 240-255 DEG C, calcining 25-40min is carried out, then
Product after calcining is placed in the extracts of Chinese herbal medicine to be carried out impregnating, filters to obtain the modified Kaolin of Chinese herbal medicine；
5) by PP (polypropylene), AES (acrylonitrile ethylene styrene copolymer), methyl methacrylate, alkyl polyglucoside, stone
Wax, poly- hexamethyl guanidine phosphate, expanded vermiculite, D- glyceraldehyde, maltose, chloroplatinic acid, the modified Kaolin of the Chinese herbal medicine with
The mixing of Chinese herbal medicine filter cake, melt-blown so that the PP melt-blown filter based on Modification of kaolin is obtained；
Wherein, the polymer coating contain polyvinyl alcohol, para-aminophenol platinum, palladium (II) -2- (5- Bromo-2-pyridylazo) -
5- diethylaminophenol, the Chinese herbal medicine contains Herba Cymbopogonis Citrari, Herba Asari, Radix Glycyrrhizae, Herba Artemisiae Scopariae, Fructus Foeniculi, Herba Leonuri, Radix Paeoniae Rubra, processs rake leaf and thickness
Piao.
2. preparation method according to claim 1, wherein, in step 1) in, with respect to the kaolinite of 100 weight portions
Soil, the consumption of the polymer coating is 3-5 weight portion, and the consumption of the dilution heat of sulfuric acid is 150-300 weight portion；
Preferably, in the polymer coating, the content of the para-aminophenol platinum is 0.8-1.5 weight %, the palladium
(II) content of -2- (5- Bromo-2-pyridylazo) -5- diethylaminophenol is 0.2-0.9 weight %；
It is highly preferred that the concentration of the dilution heat of sulfuric acid is 15-20 weight %.
3. preparation method according to claim 1 and 2, wherein, in step 1) in, the drying at least meets following bar
Part：Baking temperature is 120-130 DEG C, and drying time is 5-8h；
Preferably, described immersion at least meets following condition：Soaking temperature is 45-60 DEG C, and soak time is 1-3h.
4. preparation method according to claim 3, wherein, in step 2) in, with respect to the activation height of 100 weight portions
Ridge soil, the consumption of the silver nitrate solution is 5-9 weight portion, and the consumption of the sulphuric acid hydrazine solution is 10-13 weight portion；
Preferably, the concentration of the silver nitrate solution is 4-6 weight %, and the concentration of the sulphuric acid hydrazine solution is 2-3 weight %；
It is highly preferred that the standing at least meets following condition：Dwell temperature is 25-35 DEG C, and time of repose is 4-6h.
5. preparation method according to claim 4, wherein, in step 3) in, with respect to the Herba Cymbopogonis Citrari of 100 weight portions,
The consumption of the Herba Asari is 18-27 weight portion, and the consumption of the Radix Glycyrrhizae is 18-25 weight portion, and the consumption of the Herba Artemisiae Scopariae is 32-41
Weight portion, the consumption of the Fructus Foeniculi is 22-34 weight portion, and the consumption of the Herba Leonuri is 62-73 weight portion, the use of the Radix Paeoniae Rubra
Measure as 41-48 weight portion, it is 33-45 weight portion that the consumption for processing rake leaf is the consumption of 40-48 weight portion, the Cortex Magnoliae Officinalis, institute
The consumption for stating water is 300-500 weight portion；
Preferably, described decoction at least meets following condition：Decoct temperature and be 100-110 DEG C, decocting time is 7-8h.
6. the preparation method according to claim 4 or 5, wherein, in step 4) in, with respect to the silver of 100 weight portions
Modified kaolin, the consumption of the extracts of Chinese herbal medicine is 250-400 weight portion.
7. preparation method according to claim 6, wherein, in step 4) in, the dipping at least meets following condition：Leaching
Stain temperature is 55-70 DEG C, and dip time is 6-10h.
8. preparation method according to claim 7, wherein, in step 5) in, with respect to the PP of 100 weight portions, institute
The consumption for stating AES is 60-74 weight portion, and the consumption of the methyl methacrylate is 38-55 weight portion, the alkyl polyglucoside
Consumption is 17-26 weight portion, the consumption of the paraffin be the phosphatic consumption of 40-52 weight portion, described poly- hexamethyl guanidine be
16 weight portions, the consumption of the expanded vermiculite is 14-19 weight portion, and the consumption of the D- glyceraldehyde is 8-13 weight portion, described
The consumption of maltose is 5-9 weight portion, and the consumption of the chloroplatinic acid is the modified Kaolin of 4.5-8 weight portion, described Chinese herbal medicine
Consumption be 17-24 weight portion, the consumption of the Chinese herbal medicine filter cake be.
9. the preparation method according to claim 7 or 8, wherein, in step 5) in, the mixing at least meets following bar
Part：Melting temperature is 210-225 DEG C, and mixing time is 4-6h.
10. a kind of PP melt-blown filter based on Modification of kaolin, it is characterised in that the PP melt-blown filter passes through claim 1-
Preparation method in 9 described in any one is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819106.3A CN106422524A (en) | 2016-09-13 | 2016-09-13 | Kaolin-modified PP melt-blown filter element and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819106.3A CN106422524A (en) | 2016-09-13 | 2016-09-13 | Kaolin-modified PP melt-blown filter element and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106422524A true CN106422524A (en) | 2017-02-22 |
Family
ID=58168967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610819106.3A Pending CN106422524A (en) | 2016-09-13 | 2016-09-13 | Kaolin-modified PP melt-blown filter element and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106422524A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020014716A1 (en) * | 2000-04-04 | 2002-02-07 | Seok Mi Soo | Method of producing fiber having functional mineral powder and fiber produced therefrom |
| CN102961923A (en) * | 2012-11-20 | 2013-03-13 | 芜湖市华泰实业有限公司 | Sliver-loaded polypropylene water purifying filter element and manufacturing method thereof |
| CN103696140A (en) * | 2013-12-10 | 2014-04-02 | 马鞍山湖滨无纺布科技有限公司 | Chinese herb medicine modified isotactic polypropylene non-woven fabric and preparation method thereof |
| CN104593930A (en) * | 2014-12-26 | 2015-05-06 | 安徽省中日农业环保科技有限公司 | Mould-proof anti-bacterial multi-fiber blended woven fabric and manufacturing method thereof |
| CN104759154A (en) * | 2015-03-18 | 2015-07-08 | 蚌埠德美过滤技术有限公司 | Composite filter material prepared by blending melt-blown polypropylene with modified organic bentonite and used for sewage treatment and preparation method thereof |
| CN105217749A (en) * | 2015-07-03 | 2016-01-06 | 何素梅 | Absorption carrier of a kind of loading nano silvery and preparation method thereof |
-
2016
- 2016-09-13 CN CN201610819106.3A patent/CN106422524A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020014716A1 (en) * | 2000-04-04 | 2002-02-07 | Seok Mi Soo | Method of producing fiber having functional mineral powder and fiber produced therefrom |
| CN102961923A (en) * | 2012-11-20 | 2013-03-13 | 芜湖市华泰实业有限公司 | Sliver-loaded polypropylene water purifying filter element and manufacturing method thereof |
| CN103696140A (en) * | 2013-12-10 | 2014-04-02 | 马鞍山湖滨无纺布科技有限公司 | Chinese herb medicine modified isotactic polypropylene non-woven fabric and preparation method thereof |
| CN104593930A (en) * | 2014-12-26 | 2015-05-06 | 安徽省中日农业环保科技有限公司 | Mould-proof anti-bacterial multi-fiber blended woven fabric and manufacturing method thereof |
| CN104759154A (en) * | 2015-03-18 | 2015-07-08 | 蚌埠德美过滤技术有限公司 | Composite filter material prepared by blending melt-blown polypropylene with modified organic bentonite and used for sewage treatment and preparation method thereof |
| CN105217749A (en) * | 2015-07-03 | 2016-01-06 | 何素梅 | Absorption carrier of a kind of loading nano silvery and preparation method thereof |
Non-Patent Citations (5)
| Title |
|---|
| 吴德峰: "《中国动物本草》", 30 June 2014 * |
| 张力群: "《中国民族民间药物应用大全》", 31 December 2015 * |
| 张启修: "《萃取冶金原理与实践》", 31 July 2014 * |
| 徐鸿华: "《实用中草药图谱（珍藏版）》", 30 June 2012 * |
| 翟煦: "《肠胃健康书》", 30 September 2015 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106310786A (en) | Attapulgite modification based PP (polypropylene) melt-blown filter cartridge and preparation method thereof | |
| CN111534007B (en) | Compound antiviral antibacterial health-care multifunctional fiber master batch and preparation and application thereof | |
| CN107397386B (en) | A kind of moxa by and preparation method thereof | |
| CN104499273B (en) | A kind of silk stocking mosquito repellent anti-mite finishing agent and silk stocking production technology thereof | |
| CN105603584B (en) | Mesoporous activated carbon fiber of electrode of super capacitor polyacrylonitrile and preparation method thereof | |
| AU2018299537A1 (en) | Method for preparing antibacterial down | |
| CN105948159B (en) | A kind of preparation method of heavy metal adsorption filter core | |
| CN106390597A (en) | PP melt-blowing filter element based on montmorillonoid modification and preparation method thereof | |
| CN102330167A (en) | Curcumin antibacterial fiber and preparation method thereof | |
| CN108560149A (en) | A kind of processing technology of high-performance antibiosis polypropylene spunbond non-woven fabrics | |
| CN106422524A (en) | Kaolin-modified PP melt-blown filter element and preparation method thereof | |
| CN106178694A (en) | PP melt-blown filter based on diatomite modified and preparation method thereof | |
| CN105664869B (en) | A kind of lauroylamidopropyl betaine is modified the preparation of palm bark adsorbent | |
| CN106362488A (en) | PP (polypropylene) melt-blown filter element based on illite modification and preparation method of melt-blown filter element | |
| CN106268042A (en) | Based on bentonite modified PP melt-blown filter and preparation method thereof | |
| CN107401088A (en) | A kind of method of modifying of super-hydrophobic high adsorption active carbon paper | |
| CN105617825A (en) | Improved type drying agent special for vacuum insulation plate | |
| EP3012021A3 (en) | Catalyst system for the production of ketones from epoxides | |
| CN105803673A (en) | Tea polyphenol cellulose fiber spun-laced nonwoven fabric and production process thereof | |
| DE10013017A1 (en) | Process for refining a viral antigen and producing a vaccine | |
| CN108385406A (en) | A kind of pure natural antibacterial silk fabric and preparation method thereof | |
| CN105887470A (en) | Formula and application process of multifunctional liquid for textile | |
| CN208492518U (en) | A kind of core of amenities | |
| CN106474827A (en) | A kind of antibacterial filter core and its preparation method and application | |
| CN108086017A (en) | The method of acrylic fabric is contaminated on a kind of barberry vegetable colour |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
|
| RJ01 | Rejection of invention patent application after publication |