CN106263261A - The application of composite photocatalyst material and bactericidal deodorant insole, footwear and preparation method - Google Patents
The application of composite photocatalyst material and bactericidal deodorant insole, footwear and preparation method Download PDFInfo
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- CN106263261A CN106263261A CN201510253438.5A CN201510253438A CN106263261A CN 106263261 A CN106263261 A CN 106263261A CN 201510253438 A CN201510253438 A CN 201510253438A CN 106263261 A CN106263261 A CN 106263261A
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- Prior art keywords
- composite photocatalyst
- photocatalyst material
- graphene
- bactericidal deodorant
- deodorant insole
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Classifications
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B1/00—Footwear characterised by the material
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic System; Titanates; Zirconates; Stannates; Plumbates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
Abstract
The present invention discloses application and bactericidal deodorant insole, footwear and the preparation method of a kind of composite photocatalyst material, described composite photocatalyst material is the composite photocatalyst material of Graphene and titanium dioxide, it is used for preparing bactericidal deodorant insole by this composite photocatalyst material, makes shoe pad have efficient sterilizing function.Also can be used for preparing fungus purification cassette by described composite photocatalyst material, be available for everyday home and use, be placed in Household shoe cabinet, various tinea pedis fungus can be killed, prevent tinea pedis mutually to infect.Described composite photocatalyst material does not has selectivity when killing the fungus that foot produces, it is possible to remove the fungal species of more than 97%, and low cost, and technique is simple, and natural environmental protection is the most harmless to human body.
Description
Technical field
The present invention relates to a kind of shoe pad, particularly relate to application and the deodorization and sterilization footwear of a kind of composite photocatalyst material
Pad, footwear and preparation method.
Background technology
Nowadays along with the rhythm of life of people day by day accelerate, work the busiest, people the most increasingly focus on from
I keeps healthy.Foot is personal very important part, and it is thick with abundant blood capillary and important cave
Position, can eliminate whole body fatigue to the health-care physical therapy of foot.Owing to foot motion amount is big, it is more to perspire, and
Environment in footwear is closed, easy breed bacteria, easily has a negative impact the health of foot, such as
All kinds of dermatosiss on easy infection, if tinea pedis, sweaty foot, foot odor are diseases common in daily life, are by very
The dermatosis that bacterium infects and causes, brings inconvenience to people's daily life.
Therefore, prior art need development.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of composite photocatalyst material
Application and bactericidal deodorant insole, footwear and preparation method, described composite photocatalyst material is Graphene and titanium dioxide
The composite photocatalyst material of titanium, is used for preparing bactericidal deodorant insole by this composite photocatalyst material, makes shoe pad have
There is efficient sterilizing function, it is intended in solving footwear, easy breed bacteria affects the healthy problem of foot.
Technical scheme is as follows:
The application of a kind of composite photocatalyst material, wherein, described composite photocatalyst material is Graphene and dioxy
Change the composite photocatalyst material of titanium, be used for preparing bactericidal deodorant insole or shoes by described composite photocatalyst material.
A kind of bactericidal deodorant insole, wherein, includes composite photocatalyst material in described bactericidal deodorant insole,
Described composite photocatalyst material is the composite photocatalyst material of Graphene and titanium dioxide.
Described bactericidal deodorant insole, wherein, described bactericidal deodorant insole includes functional layer and bottom, described
Being filled with described composite photocatalyst material in functional layer, functional layer is connected in the way of sewing with bottom.
A kind of deodorization and sterilization footwear, described deodorization and sterilization footwear include middle base plate, wherein, said midsole plate comprise
The composite photocatalyst material having composite photocatalyst material, described composite photocatalyst material to be Graphene and titanium dioxide
Material.
The preparation method of a kind of bactericidal deodorant insole as above, wherein, comprises the following steps:
By therein with composite photocatalyst material ethanol, acetone or the isopropanol of titanium dioxide of Graphene
One, is configured to the suspension that concentration is 3～10wt%, ultrasonic disperse；
Fabric is put into the suspension that above-mentioned steps is configured soaks 5～15min；
After immersion terminates, taking-up hangs, and is thermally dried by fabric.
The preparation method of described bactericidal deodorant insole, wherein, the material of described fabric be common cotton or
Fiber crops；The process of described heat drying is to toast 45～55min in the drying baker of 60～80 DEG C.
The preparation method of described bactericidal deodorant insole, wherein, described Graphene and the complex light of titanium dioxide
Catalysis material uses following methods to prepare:
A, the concentrated sulphuric acid that graphite powder and anhydrous nitric acid sodium are poured slowly in ice bath, agitating solution limit, limit adds height
Potassium manganate, adds the hydrogen peroxide remaining manganese dioxide of reduction；Gained mixed liquor is filtered, and uses ionized water
For several times, vacuum dehydration is dried in washing；Gained is dried solid 350～400 DEG C of calcinings under nitrogen protection of gained
2～3 hours, the graphene powder after being reduced；
B, will reduction after graphene powder pour in dehydrated alcohol, ultrasonic disperse 1-3h, obtaining concentration is 0.1-2wt%
Graphene dehydrated alcohol dispersion liquid；
C, in Graphene dehydrated alcohol dispersion liquid, add appropriate concentrated nitric acid, regulate its pH to 3-4；Magnetic agitation
While be slowly added dropwise tetrabutyl titanate wherein, dripping quantity is dehydrated alcohol volume used in step b
20%-30%；After tetrabutyl titanate completion of dropwise addition, continue stirring 1-3h, the colloid being uniformly mixed；
D, mixed uniformly colloid is centrifuged separate, wash with dehydrated alcohol, vacuum drying；
E, by previous step gained solid under nitrogen protection 380-530 DEG C calcining 2-3h, obtain Graphene and two
The composite photocatalyst material of titanium oxide.
The preparation method of described bactericidal deodorant insole, wherein, in step a, graphite powder and anhydrous nitric acid sodium
Mass ratio be 1:1～2:1.
The preparation method of described bactericidal deodorant insole, wherein, in step a, the condition that vacuum dehydration is dried
For 40-60 DEG C of dry 18-30h；
In step c, vacuum drying condition is 40-60 DEG C of dry 18-30h.
The preparation method of described bactericidal deodorant insole, wherein, in step a, hydrogen peroxide is that volume fraction is
The hydrogen peroxide of 30%.
Beneficial effect: the present invention provides a kind of composite photocatalyst material, bactericidal deodorant insole, footwear and preparation side
Method, described composite photocatalyst material is the composite photocatalyst material of Graphene and titanium dioxide, by this complex light
Catalysis material is used for preparing bactericidal deodorant insole, makes shoe pad have efficient sterilizing function.Also can be by described multiple
Close catalysis material to be used for preparing deodorization and sterilization footwear, the middle base plate of shoes coats described composite photocatalyst material
Material, makes shoes have efficient sterilizing function.Described composite photocatalyst material is killing the fungus that foot produces
Time there is no selectivity, it is possible to removing the fungal species of more than 97%, and low cost, technique is simple, natural ring
Protect, the most harmless to human body.
Accompanying drawing explanation
The cross-sectional view of the bactericidal deodorant insole that Fig. 1 provides for the present invention.
Detailed description of the invention
The present invention provides application and bactericidal deodorant insole, footwear and the preparation method of a kind of composite photocatalyst material,
For making the purpose of the present invention, technical scheme and effect clearer, clear and definite, the most detailed to the present invention below
Describe in detail bright.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to
Limit the present invention.
Thering is provided the application of a kind of composite photocatalyst material, described composite photocatalyst material in the present invention is Graphene
With the composite photocatalyst material of titanium dioxide, it is used for preparing bactericidal deodorant insole by this composite photocatalyst material,
Shoe pad is made to have efficient sterilizing function.Also can be used for preparing deodorization and sterilization footwear by described composite photocatalyst material
Son, the middle base plate at shoes is coated with and is covered with described composite photocatalyst material, makes shoes have the function of deodorization and sterilization.
Described composite photocatalyst material is by the most compound with the titanic oxide material of powder Graphene, not only sharp
With the photocatalysis effect of titanium dioxide, and take full advantage of the electron transport property that Graphene is unique, pole
The earth improves the photocatalysis efficiency of titanium dioxide.This composite photocatalyst material can be applied well in sterilization
In the production technology of Antibromic shoe pads or fungus purification cassette, because it has efficient sterilizing function, its sterilization is
Make use of catalyst that the decomposition of fungus is realized, it is not necessary to special light sources, daily illumination 10-30min
, and and this kind of composite photocatalyst material there is no selectivity when killing the fungus that foot produces, it is possible to go
Except the fungal species of more than 97%.
The present invention also provides for a kind of bactericidal deodorant insole, described bactericidal deodorant insole includes above-mentioned compound
Catalysis material, owing to containing the composite photocatalyst material with efficient sterilizing function so that shoe pad in shoe pad
There is self-cleaning, deodorization and sterilization, effect for the treatment of tinea pedis.Specifically, as it is shown in figure 1, described sterilization
Antibromic shoe pads includes functional layer 12 and bottom 11, is filled with above-mentioned composite photocatalyst in described functional layer 12
Material, functional layer is connected in the way of sewing with bottom.Described functional layer 12 can be 0.5-1mm by thickness
Fabric make, the space of fabric is filled with above-mentioned composite photocatalyst material.
The present invention also provides for the preparation method of described bactericidal deodorant insole, comprises the following steps:
(1) Graphene is therein with composite photocatalyst material ethanol, acetone or the isopropanol of titanium dioxide
One, is configured to the suspension that concentration is 3～10wt%, ultrasonic disperse 0.5-1h.
(2) the fabric made, put into and the suspension that above-mentioned steps (1) is configured soaks 5～15min.
The material of described fabric can be common cotton or fiber crops.
(3), after immersion terminates, take out and hang 10-20min, then fabric is put into the drying baker of 60～80 DEG C
Interior baking 45～55min.Through dried, make the solvent in fabric volatilize, simultaneously composite photocatalyst material and
Can combine closely between fabric.
The present invention also provides for the preparation method of described composite photocatalyst material, specifically includes following steps:
(1) concentrated sulphuric acid that graphite powder and anhydrous nitric acid sodium are poured slowly in ice bath, agitating solution limit, limit adds
Potassium permanganate, adds the hydrogen peroxide remaining manganese dioxide of reduction that volume fraction is 30%；Gained is mixed
Liquid filters, and is washed with deionized for several times, puts into the dry 18-30h of vacuum tank dehydrate 40-60 DEG C；
The solid of dry gained is calcined 2～3 hours in 350～400 DEG C under nitrogen protection, the graphite after being reduced
Alkene powder.Wherein, the mass ratio of graphite powder and anhydrous nitric acid sodium is 1:1～2:1.Graphite powder and potassium permanganate
Mass ratio is about 1:2～1:4.The consumption of described hydrogen peroxide is for making the reduction of remaining manganese dioxide complete.Institute
The consumption stating concentrated sulphuric acid is appropriate, several.
(2) pouring in dehydrated alcohol by above-mentioned gained graphene powder, ultrasonic disperse 1-3h, obtaining concentration is
The Graphene dehydrated alcohol dispersion liquid of 0.1%-2% (wt%).
(3) in the dehydrated alcohol dispersion liquid of above-mentioned graphite oxide, add several (3-5 drips left and right) concentrated nitric acids,
Regulating its pH is 3-4, is slowly added dropwise tetrabutyl titanate while magnetic agitation wherein, and dripping quantity is step (2)
The 20%-30% of middle added dehydrated alcohol volume, continues stirring 1-3h after tetrabutyl titanate completion of dropwise addition,
To mixed uniformly colloid.
(4) it is centrifuged (3) step gained mixture separating, washs with dehydrated alcohol, 40-60 DEG C
Lower vacuum drying 18-30h.
(5) by above-mentioned gained solid 380-530 DEG C of calcining 2-3h under nitrogen protection, obtain Graphene and receive
Rice composite titania material.
Below by way of specific embodiment, the present invention will be further described.
Embodiment 1
The reaction bulb of 250mL is placed in ice bath, adds appropriate concentrated sulphuric acid, add 2g graphite while stirring
Powder and the solid mixture of 2g sodium nitrate, add 6g potassium permanganate, stirring reaction 40min, be subsequently adding
The hydrogen peroxide of the 30% of 2mL, continues stirring 10min, filtered while hot, and is washed with deionized three times,
60 DEG C of dry 24h in vacuum drying oven.The solid of dry gained is little in 400 DEG C of calcinings 2 under nitrogen protection
Time, the graphene powder after being reduced；Take 30mg graphene powder and add in 60mL dehydrated alcohol, super
Sound dispersion 1h, obtains Graphene dehydrated alcohol dispersion liquid, and first dropping 3-5 drips concentrated nitric acid, then by 15mL
Tetrabutyl titanate is slowly added dropwise in this dispersion liquid, continues stirring 1h, then is carried out by above-mentioned gained colloid mixture
Centrifugation, and put into 60 DEG C of dry 24h of vacuum drying oven, gained after repeatedly washing with dehydrated alcohol
Solid 450 DEG C of calcining 3h under nitrogen protection, obtain Graphene and nanometer titanic oxide composite photochemical catalyst material.
Graphene and nanometer titanium dioxide composite material ethanol are configured to the suspension that concentration is 3wt%, super
Sound dispersion 1h；The fabric made, its material is common cotton or fiber crops, puts into configured suspension
Middle immersion 5min；After immersion terminates, take out and hang 10min, then fabric is put into the drying baker of 70 DEG C
Baking 45min, while making solvent volatilization, combines closely between composite and fabric, prepares the merit of shoe pad
Ergosphere.
The functional layer of shoe pad and bottom are sewn into one, make bactericidal deodorant insole.Mr. A suffers from tinea pedis,
Foot itch pain, smelly.Right crus of diaphragm common shoe pad (without composite photocatalyst material or any medicine), left foot
Use the present embodiment bactericidal deodorant insole, change balcony dry in the sun 10min-30min after shoes every day, wear these footwear continuously
Son one week, right crus of diaphragm is itched in the smelly Symptoms last of pain, and left foot is without the smelly phenomenon of pain of itching.
Embodiment 2
The reaction bulb of 250mL is placed in ice bath, adds appropriate concentrated sulphuric acid, add 2g graphite while stirring
Powder and the solid mixture of 1g sodium nitrate, add 6g potassium permanganate, stirring reaction 40min, be subsequently adding
The hydrogen peroxide of the 30% of 2mL, continues stirring 5min, filtered while hot, and is washed with deionized three times, very
60 DEG C of dry 24h in empty drying baker.The solid of dry gained is calcined 3 hours in 350 DEG C under nitrogen protection,
Graphene powder after being reduced；Take 15mg graphene powder and add in 60mL dehydrated alcohol, ultrasonic point
Dissipating 2h, obtain Graphene dehydrated alcohol dispersion liquid, first dropping 3-5 drips concentrated nitric acid, then by 15mL metatitanic acid
N-butyl is slowly added dropwise in this dispersion liquid, continues stirring 1h, then is centrifuged by above-mentioned gained colloid mixture
Separate, and put into 50 DEG C of dry 20h of vacuum drying oven, gained solid after repeatedly washing with dehydrated alcohol
500 DEG C of calcining 2h, obtain Graphene and nanometer titanium dioxide composite material under nitrogen protection.
Graphene and nanometer titanium dioxide composite material acetone are configured to the suspension that concentration is 6wt%, super
Sound dispersion 1h；The fabric made, its material is common cotton or fiber crops, puts into configured suspension
Middle immersion 10min；After immersion terminates, take out and hang 10min, then fabric is put into the drying baker of 60 DEG C
Baking 50min, while making solvent volatilization, combines closely between composite and fabric, prepares the merit of shoe pad
Ergosphere.
The functional layer of shoe pad and bottom are sewn into one, make bactericidal deodorant insole.Mr. B suffers from tinea pedis, foot
Portion itch pain, smelly.The common shoe pad of right crus of diaphragm, left foot the present embodiment bactericidal deodorant insole, change footwear every day
Balcony dry in the sun 10min-30min after son, wears these shoes one week continuously, and right crus of diaphragm is itched in the smelly Symptoms last of pain, left
Foot is without the smelly phenomenon of pain of itching.
Embodiment 3
The reaction bulb of 250mL is placed in ice bath, adds appropriate concentrated sulphuric acid, add 2g graphite while stirring
Powder and the solid mixture of 2g sodium nitrate, add 6g potassium permanganate, stirring reaction 40min, be subsequently adding
The hydrogen peroxide of the 30% of 2mL, continues stirring 10min, filtered while hot, and is washed with deionized three times,
60 DEG C of dry 24h in vacuum drying oven.The solid of dry gained is little in 400 DEG C of calcinings 2 under nitrogen protection
Time, the graphene powder after being reduced；Take 60mg graphene powder and add in 60mL dehydrated alcohol, super
Sound dispersion 3h, obtains Graphene dehydrated alcohol dispersion liquid, first 5 concentrated nitric acids of dropping, then by 15mL titanium
Acid N-butyl be slowly added dropwise in this dispersion liquid, continue stirring 2h, more above-mentioned gained colloid mixture is carried out from
The heart separates, and puts into 60 DEG C of dry 24h of vacuum drying oven after repeatedly washing with dehydrated alcohol, and gained is solid
Body 400 DEG C of calcining 3h under nitrogen protection, obtain Graphene and nanometer titanic oxide composite photochemical catalyst material.
Graphene and nanometer titanium dioxide composite material acetone are configured to the suspension that concentration is 10wt%,
Ultrasonic disperse 1h；The fabric made, its material is common cotton or fiber crops, puts into configured suspension
Liquid soaks 15min；After immersion terminates, take out and hang 10min, then fabric is put into the drying baker of 80 DEG C
Interior baking 55min, while making solvent volatilization, combines closely between composite and fabric, prepares shoe pad
Functional layer.
The functional layer of shoe pad and bottom are sewn into one, make bactericidal deodorant insole.Mr. C suffers from tinea pedis, foot
Portion itch pain, smelly.The common shoe pad of left foot, right crus of diaphragm the present embodiment bactericidal deodorant insole, change footwear every day
Balcony dry in the sun 10min-30min after son, wears these shoes one week continuously, and left foot is itched in the smelly Symptoms last of pain, right
Foot is without the smelly phenomenon of pain of itching.
The sample of embodiment 1～3 being delivered to inspection center and detects its bactericidal effect, its result is as shown in table 1 below.
Sample was " high-grade air quantity, standard wind, anion are opened " MODE of operation 60 minutes, to 20m2Airtight
In simulation laboratory's air, the average kill ratio of the Staphylococcus albus of spray-painting is 98.06%, now white grapes
The Natural Decline rate of coccus is 11.47～12.68%.
Table 1
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, to those of ordinary skill in the art
For, can be improved according to the above description or be converted, all these modifications and variations all should belong to this
The protection domain of bright claims.
Claims (10)
1. the application of a composite photocatalyst material, it is characterised in that described composite photocatalyst material is graphite
Alkene and the composite photocatalyst material of titanium dioxide, be used for preparing deodorization and sterilization footwear by described composite photocatalyst material
Pad or shoes.
2. a bactericidal deodorant insole, it is characterised in that include complex light in described bactericidal deodorant insole and urge
Formed material, described composite photocatalyst material is the composite photocatalyst material of Graphene and titanium dioxide.
Bactericidal deodorant insole the most according to claim 2, it is characterised in that described bactericidal deodorant insole
Including functional layer and bottom, described functional layer is filled with described composite photocatalyst material, functional layer and bottom
It is connected in the way of sewing.
4. deodorization and sterilization footwear, described deodorization and sterilization footwear include middle base plate, it is characterised in that said midsole
Including composite photocatalyst material on plate, what described composite photocatalyst material was Graphene with titanium dioxide is compound
Catalysis material.
5. the preparation method of a bactericidal deodorant insole as claimed in claim 2 or claim 3, it is characterised in that
Comprise the following steps:
By therein with composite photocatalyst material ethanol, acetone or the isopropanol of titanium dioxide of Graphene
One, is configured to the suspension that concentration is 3～10wt%, ultrasonic disperse；
Fabric is put into the suspension that above-mentioned steps is configured soaks 5～15min；
After immersion terminates, taking-up hangs, and is thermally dried by fabric.
The preparation method of bactericidal deodorant insole the most according to claim 5, it is characterised in that described in knit
The material of thing is common cotton or fiber crops；The process of described heat drying is to toast in the drying baker of 60～80 DEG C
45～55min.
7. according to the preparation method of the bactericidal deodorant insole described in claim 5 or 6, it is characterised in that institute
The composite photocatalyst material stating Graphene and titanium dioxide uses following methods to prepare:
A, the concentrated sulphuric acid that graphite powder and anhydrous nitric acid sodium are poured slowly in ice bath, agitating solution limit, limit adds height
Potassium manganate, adds the hydrogen peroxide remaining manganese dioxide of reduction；Gained mixed liquor is filtered, and uses ionized water
For several times, vacuum dehydration is dried in washing；Gained is dried solid 350～400 DEG C of calcinings under nitrogen protection of gained
2～3 hours, the graphene powder after being reduced；
B, will reduction after graphene powder pour in dehydrated alcohol, ultrasonic disperse 1-3h, obtaining concentration is 0.1-2wt%
Graphene dehydrated alcohol dispersion liquid；
C, in Graphene dehydrated alcohol dispersion liquid, add appropriate concentrated nitric acid, regulate its pH to 3-4；Magnetic agitation
While be slowly added dropwise tetrabutyl titanate wherein, dripping quantity is dehydrated alcohol volume used in step b
20%-30%；After tetrabutyl titanate completion of dropwise addition, continue stirring 1-3h, the colloid being uniformly mixed；
D, mixed uniformly colloid is centrifuged separate, wash with dehydrated alcohol, vacuum drying；
E, by previous step gained solid under nitrogen protection 380-530 DEG C calcining 2-3h, obtain Graphene and two
The composite photocatalyst material of titanium oxide.
The preparation method of bactericidal deodorant insole the most according to claim 7, it is characterised in that step a
In, the mass ratio of graphite powder and anhydrous nitric acid sodium is 1:1～2:1.
The preparation method of bactericidal deodorant insole the most according to claim 7, it is characterised in that step a
In, the condition that vacuum dehydration is dried is 40-60 DEG C of dry 18-30h；
In step c, vacuum drying condition is 40-60 DEG C of dry 18-30h.
The preparation method of bactericidal deodorant insole the most according to claim 7, it is characterised in that step a
In, hydrogen peroxide be volume fraction be the hydrogen peroxide of 30%.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510253438.5A CN106263261A (en) | 2015-05-18 | 2015-05-18 | The application of composite photocatalyst material and bactericidal deodorant insole, footwear and preparation method |
| PCT/CN2016/081451 WO2016184324A1 (en) | 2015-05-18 | 2016-05-09 | Use of photocatalytic composite material, antibacterial and deodorant insoles, shoes, and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510253438.5A CN106263261A (en) | 2015-05-18 | 2015-05-18 | The application of composite photocatalyst material and bactericidal deodorant insole, footwear and preparation method |
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| CN106263261A true CN106263261A (en) | 2017-01-04 |
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| CN109576814A (en) * | 2018-05-21 | 2019-04-05 | 泰山医学院 | A kind of composite shoe of Parkinsonian |
| CN110130105A (en) * | 2019-03-29 | 2019-08-16 | 南通和清纺织科技有限公司 | A kind of preparation method of antibacterial photocatalytic functional fabric |
| CN113145091A (en) * | 2021-02-22 | 2021-07-23 | 宝峰时尚国际控股有限公司 | Nano composite photocatalytic material and preparation method thereof |
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| CN110004705B (en) * | 2019-03-07 | 2021-09-07 | 江苏康润净化科技有限公司 | Preparation method of graphene-compounded fiber fabric with efficient photocatalytic function |
| CN112044423B (en) * | 2020-10-16 | 2023-01-24 | 攀枝花学院 | Graphite-titanium dioxide composite photocatalyst and preparation method thereof |
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