CN108722205A - A kind of preparation method of anion air purifying film - Google Patents
A kind of preparation method of anion air purifying film Download PDFInfo
- Publication number
- CN108722205A CN108722205A CN201710587286.1A CN201710587286A CN108722205A CN 108722205 A CN108722205 A CN 108722205A CN 201710587286 A CN201710587286 A CN 201710587286A CN 108722205 A CN108722205 A CN 108722205A
- Authority
- CN
- China
- Prior art keywords
- stone powder
- ice stone
- strange ice
- preparation
- solution
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/14—Esters of organic acids
- B01D71/16—Cellulose acetate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of preparation methods of anion air purifying film.Using cellulose acetate as main material, it is dissolved in single solvent or in the mixed solvent, obtained composite fibre solution carries out mixing homogeneous with modified Strange ice stone powder again, and novel anion air purifying film is prepared by the method for electrostatic spinning.The surface density of film produced by the present invention is 30~120g/m2, thickness be 0.3~0.8mm, tensile strength：8~15KN/M.The present invention prepares air purification film by main component of cellulose acetate, and method is simple, and Strange ice stone powder is made an addition in purification membrane, while crossing air filtering, brings anion, reaches purification air purpose.
Description
Technical field
The invention belongs to technical field of air purification, and in particular to a kind of preparation method of anion air purifying film.
Background technology
The material of the strainer used in air purification field be mostly glass fibre, dacron fibre,
The materials such as poly fiber, polyester fiber, polypropylene fibre.Cellulose acetate molecular formula is [C6H7O2
(OCOCH3)x(OH)3- x] n, n=200~400 are two vinegar when x=2.28~2.49 (being equivalent to acetic acid content 53%~56%)
The acetyl content of acid cellulose, cellulose diacetate is 38%~40%.Cellulose diacetate have weatherability, impact resistance,
Many excellent performances such as oil resistant, not static electrification, secondary workability be good.Since Diacetate cellulose tow has for cigarette filter
Suction taste effect is good, quality is strong, retention tarry matters in smoke are efficient and is configured the advantages that beautiful and is widely used in tobacco industry, so
And there is no the researchs that it is used for air purification field.
Strange ice stone, mineralogist are referred to as tourmaline, micro by magnesium, iron, tin, manganese, sodium, cobalt, silicon, fluorine, copper, titanium, selenium etc.
Element and minerals composition.Strange ice stone is a kind of ingredient and the extremely complex natural crystal of structure, and crystal structure determines it
With along the natural positive and negative polarity in two crystallization ends of C axis.The Electric Field Characteristics of Strange ice stone, just as mine iron ore has natural magnetic field
Equally and naturally, electric polarization is bigger, and the ability for generating anion is stronger.It is to air quality and health
There is direct, important influence.Increase the content of anion in air, it can a degree of smog powder removed in air
Dirt, go mouldy peculiar smell, plays the role of purifying air.Anion can not only make people feel the effect of also having other with fresh air：
1, there is tranquilizing effect, and can dispelling fatigue, promotion sleep and increase appetite.2, there is adsorbing smoke, dustproof function.3,
Improve myocardial function, the state of an illness for being conducive to hypertension and cardio-cerebrovascular disorder patient is restored.4, improve cerebral function, enhance body
Immunity boosts metabolism, and adjusts nervous function, dispelling fatigue.
Using the advantage and powerful function of boiomacromolecule and its polymer cost, to promotion, it is net to be dedicated to air for we
The research and development and application for changing material are of great significance.
Invention content
To solve the above problems, the present invention provides a kind of preparation method of anion air purifying film, using acetate fiber
Element prepares composite fibre solution as main material and is prepared by the method for electrostatic spinning in conjunction with modified Strange ice stone powder
Novel anion air purifying film.
The technical solution adopted by the present invention is：A kind of preparation method of anion air purifying film, includes the following steps：
1) preparation of composite fibre solution：By composite fibre with 1:1~1:300 weight ratio is dissolved in solvent；
2) modification of Strange ice stone powder：It screens in Strange ice stone powder to ethanol solution, carries out high speed dispersion and high-pressure homogeneous processing,
Chelating type lactic acid titanium salt is added after processing, stirs stratification, removes a layer powder and be dried for standby；
3) the composite fibre solution blending that will be prepared in Strange ice stone powder modified in step 2) and step 1) carries out high speed
Dispersion and high-pressure homogeneous processing are prepared spinning solution electrospinning to gauze surface to get the present invention by electrostatic spinning after processing
Anion air purifying film.
Specifically, it is 70%~100% acetate fiber that the composite fibre in step 1), which includes weight percent, remaining is day
Right plant fiber, poly fiber, vinylon, is washed dacron fibre
Synthetic fibre fiber, polypropylene fibre or acid fiber by polylactic it is one or more, weight percent is 0%~30%.
Specifically, solvent in step 1) be formic acid, acetic acid, chloroform, N, dinethylformamide, dimethylacetylamide,
One or more mixing in acetone, tetrahydrofuran, cetyltrimethylammonium bromide.
Specifically, the composite fibre in step 1) includes 80% acetate fiber, remaining is natural plant fibre and poly- pair
Polyethylene terephthalate fiber, shared weight percent are 20%；Solvent is formic acid, acetic acid and acetone, formic acid, acetic acid, acetone
Weight ratio be formic acid：Acetic acid：Acetone=2:1:2.
More specifically, it is 30~150nm that the Strange ice stone dressing sieve in step 2), which selects size, and volumes of aqueous ethanol percentage is 40
~75%, the weight ratio of Strange ice stone powder and ethanol solution is Strange ice stone powder：Ethanol solution=1:10~1:20.
More specifically, Strange ice stone powder disperses in ethanol solution in step 2) and the condition of homogeneous is：Pressure 30~
60MPa, mixing speed are 15000~30000r/min, 60~90min of processing time.
More specifically, chelating type lactic acid titanium salt is added in step 2) after homogenize process, chelating type lactic acid titanium salt weight is
2~5h is stirred in the 10~15% of Strange ice stone powder weight after homogenize process, stands 8~10h.
More specifically, Strange ice stone powder modified in step 3) and composite fibre solution are according to 1:60~1:150 ratio is total
It is mixed.
More specifically, Strange ice stone powder modified in step 3) disperses in composite fibre solution and the condition of homogeneous is：Pressure
40~70MPa of power, mixing speed are 10000~20000r/min, 90~150min of processing time.
In step 2), Strange ice stone powder in ethanol solution with the pressure of 30~60MPa and 15000~30000r/min
Mixing speed is disperseed and homogeneous, can make Strange ice stone powder micronized, and be substantially soluble in ethanol solution；In step 3), Strange ice stone
Powder needs to be substantially soluble in composite fibre solution, keeps the homogeneity of composite fibre solution, prepares for follow-up electrostatic spinning, therefore
Should be with the pressure of higher 40~70MPa and the dispersion of the mixing speed of 10000~20000r/min and homogeneous, and mixing time is more
It is long, 90~150min of processing time.
The beneficial effects of the present invention are：1) at low cost with cellulose acetate for main material preparation composite fibre solution
Honest and clean, easy degradation recycles, is environmental-friendly；2) by Strange ice stone powder homogeneous in composite fibre solution, decomposition obtains anion, reaches
Purify the purpose of air；3) air purification film is dissolved in the mixed with polymers liquid that solute obtains by the material based on cellulose acetate
It is prepared by method of electrostatic spinning, method is simple, and the parameter of air purification film obtained is：Surface density is 30~120g/m2、
Thickness is 0.3~0.8mm, tensile strength:8~15KN/M.
Specific implementation mode
Technical scheme of the present invention is described further below, however, it is not limited to this, all using to the technology of the present invention
Scheme on an equal basis replace or modification, without departing from the technology of the present invention principle and purport, should all cover the present invention claims protection model
It encloses.
Embodiment 1
A kind of preparation method of anion air purifying film, includes the following steps：
1) preparation of composite fibre solution：By 1kg composite fibre with 1:10 weight ratio is dissolved in solvent, wherein mixed
Condensating fiber is based on acetate fiber, weight percent 70%, remaining is dacron fibre, weight percent
Than being 30%；Solvent is the mixed solvent of formic acid, acetic acid and chloroform, formic acid：Acetic acid：Chloroform=1:5:5 (weight ratios).
2) modification of Strange ice stone powder：Screen the Strange ice stone powder that grain size is 30nm；Take the Strange ice stone powder of 100g as in ethyl alcohol,
Volumes of aqueous ethanol percentage is 40%, and the weight ratio of Strange ice stone powder and ethanol solution is Strange ice stone powder：Ethanol solution=1:10,
High speed dispersion and high-pressure homogeneous processing 60min are carried out under conditions of pressure is 30MPa, mixing speed is 15000r/min；?
Chelating type lactic acid titanium salt is added in matterization treated Strange ice stone powder, and chelating type lactic acid titanium salt weight is Strange ice stone after homogenize process
The 10% of powder weight stirs 2h；After standing 8h, lower layer's powder is taken out in solution layering, and drying grinding-in is spare.
3) the Strange ice stone powder for being modified step 2 surface presses 1 with step 1 composite fibre solution：After 60 ratio is blended, pressing
High speed dispersion and high-pressure homogeneous processing 90min are carried out under conditions of power is 40MPa, mixing speed is 10000r/min.It homogenizes
The novel negative ion that treated blend solution is prepared spinning solution electrospinning to gauze surface up to the present invention by electrostatic spinning
Air purification film.The surface density of the film is 30g/m2, thickness 0.3mm, tensile strength:8KN/M.
Embodiment 2
A kind of preparation method of anion air purifying film, includes the following steps：
1) preparation of composite fibre solution：By 1kg composite fibre with 1:150 weight ratio is dissolved in solvent, wherein mixed
Condensating fiber is based on acetate fiber, weight percent 80%, remaining is natural plant fibre and polyester fiber, weight percent
It is 20%, natural plant fibre：Polyester fiber=1:5 (weight ratios)；Solvent is that the mixing of formic acid, acetic acid, chloroform and acetone is molten
Agent, formic acid：Acetic acid：Chloroform：Acetone=1:5:5:5 (weight ratios).
2) modification of Strange ice stone powder：Screen the Strange ice stone powder that grain size is 70nm；Take the Strange ice stone powder of 100g as in ethyl alcohol,
Volumes of aqueous ethanol percentage is 60%, the weight ratio of Strange ice stone powder and ethanol solution is Strange ice stone powder：Ethanol solution=1:15,
High speed dispersion and high-pressure homogeneous processing 70min are carried out under conditions of pressure is 50MPa, mixing speed is 20000r/min；?
Chelating type lactic acid titanium salt is added in matterization treated Strange ice stone powder, and chelating type lactic acid titanium salt weight is Strange ice stone after homogenize process
The 12% of powder weight stirs 3h；After standing 9h, lower layer's powder is taken out in solution layering, and drying grinding-in is spare.
3) the Strange ice stone powder for being modified step 2 surface presses 1 with step 1 composite fibre solution：After 100 ratio is blended,
High speed dispersion and high-pressure homogeneous processing 100min are carried out under conditions of pressure is 60MPa, mixing speed is 15000r/min.Homogeneous
Change treated blend solution by electrostatic spinning by spinning solution electrospinning to gauze surface up to the novel negative of the invention prepared from
Sub- air purification film.The surface density of the film is 80g/m2, thickness 0.5mm, tensile strength:10KN/M.
Embodiment 3
A kind of preparation method of anion air purifying film, includes the following steps：
1) preparation of composite fibre solution：By 3kg composite fibre with 1:300 weight ratio is dissolved in solvent, wherein mixed
Condensating fiber is acetate fiber, and weight percent 100%, solvent is acetone.
2) modification of Strange ice stone powder：Screen the Strange ice stone powder that grain size is 150nm；Take the Strange ice stone powder of 100g as ethyl alcohol
In, volumes of aqueous ethanol percentage is 750%, the weight ratio of Strange ice stone powder and ethanol solution is Strange ice stone powder：Ethanol solution=
1:20, high speed dispersion and high-pressure homogeneous processing are carried out under conditions of pressure is 60MPa, mixing speed is 30000r/min
90min；Chelating type lactic acid titanium salt is added in Strange ice stone powder after homogenize process, and chelating type lactic acid titanium salt weight is homogenize process
The 15% of Strange ice stone powder weight afterwards stirs 5h；After standing 10h, lower layer's powder is taken out in solution layering, and drying grinding-in is spare.
3) the Strange ice stone powder for being modified step 2 surface presses 1 with step 1 composite fibre solution：After 150 ratio is blended,
High speed dispersion and high-pressure homogeneous processing 150min are carried out under conditions of pressure is 70MPa, mixing speed is 20000r/min.Homogeneous
Change treated blend solution by electrostatic spinning by spinning solution electrospinning to gauze surface up to the novel negative of the invention prepared from
Sub- air purification film.The surface density of the film is 120g/m2, thickness 0.8mm, tensile strength:15KN/M.
Embodiment 4
A kind of preparation method of anion air purifying film, includes the following steps：
1) preparation of composite fibre solution：By 2kg composite fibre with 1:1 weight ratio is dissolved in solvent, wherein mixing
Fiber is acetate fiber, and weight percent 90%, remaining is vinylon and polypropylene fibre, weight percent
It is 10%, vinylon：Polypropylene fibre=1:4 (weight ratios)；Solvent is dimethylacetylamide and tetrahydrofuran
Mixed solvent, dimethylacetylamide：Tetrahydrofuran=1:2 (weight ratios).
2) modification of Strange ice stone powder：Screen the Strange ice stone powder that grain size is 100nm；Take the Strange ice stone powder of 100g as ethyl alcohol
In, volumes of aqueous ethanol percentage is 65%, the weight ratio of Strange ice stone powder and ethanol solution is Strange ice stone powder：Ethanol solution=1:
15, high speed dispersion and high-pressure homogeneous processing 80min are carried out under conditions of pressure is 60MPa, mixing speed is 25000r/min；
Chelating type lactic acid titanium salt is added in Strange ice stone powder after homogenize process, and chelating type lactic acid titanium salt weight is strange ice after homogenize process
The 14% of mountain flour weight stirs 4h；After standing 910h, lower layer's powder is taken out in solution layering, and drying grinding-in is spare.
3) the Strange ice stone powder for being modified step 2 surface presses 1 with step 1 composite fibre solution：After 130 ratio is blended,
High speed dispersion and high-pressure homogeneous processing 130min are carried out under conditions of pressure is 65MPa, mixing speed is 18000r/min.Homogeneous
Change treated blend solution by electrostatic spinning by spinning solution electrospinning to gauze surface up to the novel negative of the invention prepared from
Sub- air purification film.The surface density of the film is 100g/m2, thickness 0.87mm, tensile strength:12KN/M.
Embodiment 5
A kind of preparation method of anion air purifying film, includes the following steps：
1) preparation of composite fibre solution：By 1kg composite fibre with 1:220 weight ratio is dissolved in solvent, wherein mixed
Condensating fiber is based on acetate fiber, weight percent 80%, remaining is natural plant fibre and polybutylene terephthalate
Fiber, weight percent 20%, natural plant fibre and poly fiber=1:2 (weight ratios)；Solvent
For the mixed solvent of formic acid, acetic acid and acetone, formic acid：Acetic acid and acetone=2:1:2 (weight ratios).
2) modification of Strange ice stone powder：Screen the Strange ice stone powder that grain size is 135nm；Take the Strange ice stone powder of 300g as ethyl alcohol
In, volumes of aqueous ethanol percentage is 68%, the weight ratio of Strange ice stone powder and ethanol solution is Strange ice stone powder：Ethanol solution=1:
19, high speed dispersion and high-pressure homogeneous processing 75min are carried out under conditions of pressure is 40MPa, mixing speed is 27000r/min；
Chelating type lactic acid titanium salt is added in Strange ice stone powder after homogenize process, and chelating type lactic acid titanium salt weight is strange ice after homogenize process
The 11% of mountain flour weight stirs 3.5h；After standing 9h, lower layer's powder is taken out in solution layering, and drying grinding-in is spare.
3) the Strange ice stone powder for being modified step 2 surface presses 1 with step 1 composite fibre solution：After 115 ratio is blended,
High speed dispersion and high-pressure homogeneous processing 125min are carried out under conditions of pressure is 70MPa, mixing speed is 17000r/min.Homogeneous
Change treated blend solution by electrostatic spinning by spinning solution electrospinning to gauze surface up to the novel negative of the invention prepared from
Sub- air purification film.The surface density of the film is 100g/m2, thickness 0.7mm, tensile strength:14KN/M.
Embodiment 6
A kind of preparation method of anion air purifying film, includes the following steps：
1) preparation of composite fibre solution：By 1kg composite fibre with 1:80 weight ratio is dissolved in solvent, wherein mixed
Condensating fiber is based on acetate fiber, weight percent 75%, remaining is poly fiber, polypropylene fibre
And acid fiber by polylactic, weight percent 25%, poly fiber：Polypropylene fibre:Acid fiber by polylactic=
1:3:2 (weight ratios)；Solvent is formic acid, chloroform, cetyltrimethylammonium bromide and N, the mixing of dinethylformamide is molten
Agent, formic acid：Chloroform：Cetyltrimethylammonium bromide：N, dinethylformamide=1:2:2:1 (weight ratio).
2) modification of Strange ice stone powder：Screen the Strange ice stone powder that grain size is 55nm；Take the Strange ice stone powder of 200g as in ethyl alcohol,
Volumes of aqueous ethanol percentage is 50%, the weight ratio of Strange ice stone powder and ethanol solution is Strange ice stone powder：Ethanol solution=1:12,
High speed dispersion and high-pressure homogeneous processing 75min are carried out under conditions of pressure is 45MPa, mixing speed is 22000r/min；?
Chelating type lactic acid titanium salt is added in matterization treated Strange ice stone powder, and chelating type lactic acid titanium salt weight is Strange ice stone after homogenize process
The 13% of powder weight stirs 2.5h；After standing 9.5h, lower layer's powder is taken out in solution layering, and drying grinding-in is spare.
3) the Strange ice stone powder for being modified step 2 surface presses 1 with step 1 composite fibre solution：After 85 ratio is blended, pressing
High speed dispersion and high-pressure homogeneous processing 110min are carried out under conditions of power is 55MPa, mixing speed is 12000r/min.It homogenizes
The novel negative ion that treated blend solution is prepared spinning solution electrospinning to gauze surface up to the present invention by electrostatic spinning
Air purification film.The surface density of the film is 60g/m2, thickness 0.5mm, tensile strength:9KN/M.
Embodiment 7
A kind of preparation method of anion air purifying film, includes the following steps：
1) preparation of composite fibre solution：By 1kg composite fibre with 1:35 weight ratio is dissolved in solvent, wherein mixed
Condensating fiber is acetate fiber, weight percent 100%；Solvent is N, dinethylformamide, dimethylacetylamide, acetone
Mixed solvent, N, dinethylformamide：Dimethylacetylamide：Acetone=1:3:2 (weight ratios).
2) modification of Strange ice stone powder：Screen the Strange ice stone powder that grain size is 105nm；Take the Strange ice stone powder of 200g as ethyl alcohol
In, volumes of aqueous ethanol percentage is 75%, the weight ratio of Strange ice stone powder and ethanol solution is Strange ice stone powder：Ethanol solution=1:
16, high speed dispersion and high-pressure homogeneous processing 65min are carried out under conditions of pressure is 30MPa, mixing speed is 22000r/min；
Chelating type lactic acid titanium salt is added in Strange ice stone powder after homogenize process, and chelating type lactic acid titanium salt weight is strange ice after homogenize process
The 10% of mountain flour weight stirs 5h；After standing 8.5h, lower layer's powder is taken out in solution layering, and drying grinding-in is spare.
3) the Strange ice stone powder for being modified step 2 surface presses 1 with step 1 composite fibre solution：After 118 ratio is blended,
High speed dispersion and high-pressure homogeneous processing 150min are carried out under conditions of pressure is 55MPa, mixing speed is 15500r/min.Homogeneous
Change treated blend solution by electrostatic spinning by spinning solution electrospinning to gauze surface up to the novel negative of the invention prepared from
Sub- air purification film.The surface density of the film is 40g/m2, thickness 0.8mm, tensile strength:13KN/M.
Embodiment 8
A kind of preparation method of anion air purifying film, includes the following steps：
1) preparation of composite fibre solution：By 2kg composite fibre with 1:140 weight ratio is dissolved in solvent, wherein mixed
Condensating fiber is based on acetate fiber, weight percent 75%, remaining is vinylon, polyester fiber and polylactic acid
Fiber, weight percent 25%, vinylon：Polyester fiber：Acid fiber by polylactic=1:1:4 (weight ratios)；It is molten
Agent is the mixed solvent of acetic acid, dimethylacetylamide, tetrahydrofuran and cetyltrimethylammonium bromide, acetic acid, dimethyl second
Amide, tetrahydrofuran and cetyltrimethylammonium bromide=2:3:2:1 (weight ratio).
2) modification of Strange ice stone powder：Screen the Strange ice stone powder that grain size is 95nm；Take the Strange ice stone powder of 200g as in ethyl alcohol,
Volumes of aqueous ethanol percentage is 70%, the weight ratio of Strange ice stone powder and ethanol solution is Strange ice stone powder：Ethanol solution=1:19,
High speed dispersion and high-pressure homogeneous processing 85min are carried out under conditions of pressure is 55MPa, mixing speed is 25000r/min；?
Chelating type lactic acid titanium salt is added in matterization treated Strange ice stone powder, and chelating type lactic acid titanium salt weight is Strange ice stone after homogenize process
The 11% of powder weight stirs 2.5h；After standing 9h, lower layer's powder is taken out in solution layering, and drying grinding-in is spare.
3) the Strange ice stone powder for being modified step 2 surface presses 1 with step 1 composite fibre solution：After 100 ratio is blended,
High speed dispersion and high-pressure homogeneous processing 100min are carried out under conditions of pressure is 65MPa, mixing speed is 18000r/min.Homogeneous
Change treated blend solution by electrostatic spinning by spinning solution electrospinning to gauze surface up to the novel negative of the invention prepared from
Sub- air purification film.The surface density of the film is 110g/m2, thickness 0.7mm, tensile strength:10KN/M.
Claims (9)
1. a kind of preparation method of anion air purifying film, which is characterized in that include the following steps：
1) preparation of composite fibre solution：By composite fibre with 1:1~1:300 weight ratio is dissolved in solvent；
2) modification of Strange ice stone powder：It screens in Strange ice stone powder to ethanol solution, carries out high speed dispersion and high-pressure homogeneous processing, processing
Chelating type lactic acid titanium salt is added afterwards, stirs stratification, removes a layer powder and be dried for standby；
3) the composite fibre solution blending that will be prepared in Strange ice stone powder modified in step 2) and step 1) carries out high speed dispersion
With high-pressure homogeneous processing, after processing by electrostatic spinning by spinning solution electrospinning to gauze surface to get the present invention prepare bear from
Sub- air purification film.
2. the preparation method of anion fine-purification film according to claim 1, it is characterised in that：Composite fibre in step 1)
The acetate fiber for being 70%~100% including weight percent, remaining is natural plant fibre, polyethylene terephthalate is fine
Dimension, poly fiber, vinylon, polyester fiber, polypropylene fibre or acid fiber by polylactic
One or more, shared weight percent is 0%~30%.
3. the preparation method of anion fine-purification film according to claim 1, it is characterised in that：Solvent in step 1) is first
Acid, acetic acid, chloroform, N, dinethylformamide, dimethylacetylamide, acetone, tetrahydrofuran, cetyltrimethylammonium bromide
In one or more mixing.
4. the preparation method of anion fine-purification film according to claim 1, it is characterised in that：Composite fibre in step 1)
Including 80% acetate fiber, remaining is natural plant fibre and dacron fibre, shared weight percent
It is 20%；Solvent be formic acid, acetic acid and acetone, formic acid, acetic acid, acetone weight ratio be formic acid：Acetic acid：Acetone=2:1:2.
5. the preparation method of anion fine-purification film according to any one of claims 1 to 4, it is characterised in that：In step 2)
Strange ice stone dressing sieve to select size be 30~150nm, volumes of aqueous ethanol percentage is 40~75%, Strange ice stone powder and ethanol solution
Weight ratio be Strange ice stone powder：Ethanol solution=1:10~1:20.
6. the preparation method of anion fine-purification film according to any one of claims 1 to 4, it is characterised in that：In step 2)
Strange ice stone powder disperses in ethanol solution and the condition of homogeneous is：30~60MPa of pressure, mixing speed are 15000~30000r/
Min, 60~90min of processing time.
7. the preparation method of anion fine-purification film according to any one of claims 1 to 4, it is characterised in that：In step 2)
Chelating type lactic acid titanium salt is added after homogenize process, chelating type lactic acid titanium salt weight is Strange ice stone powder weight after homogenize process
10~15%, 2~5h is stirred, 8~10h is stood.
8. the preparation method of anion fine-purification film according to any one of claims 1 to 4, it is characterised in that：In step 3)
Modified Strange ice stone powder is with composite fibre solution according to 1:60~1:150 weight ratio is blended.
9. the preparation method of anion fine-purification film according to any one of claims 1 to 4, it is characterised in that：In step 3)
Modified Strange ice stone powder disperses in composite fibre solution and the condition of homogeneous is：40~70MPa of pressure, mixing speed are
10000~20000r/min, 90~150min of processing time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587286.1A CN108722205A (en) | 2017-07-18 | 2017-07-18 | A kind of preparation method of anion air purifying film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587286.1A CN108722205A (en) | 2017-07-18 | 2017-07-18 | A kind of preparation method of anion air purifying film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108722205A true CN108722205A (en) | 2018-11-02 |
Family
ID=63940342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710587286.1A Pending CN108722205A (en) | 2017-07-18 | 2017-07-18 | A kind of preparation method of anion air purifying film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108722205A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468747A (en) * | 2019-01-08 | 2019-03-15 | 上海越达无纺制品有限公司 | A kind of automobile cushion non-woven fabrics and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006070110A (en) * | 2004-08-31 | 2006-03-16 | Mitsubishi Corp | Coating composition excellent in releasability of minus ion |
| CN103668513A (en) * | 2013-12-04 | 2014-03-26 | 苏州东奇生物科技有限公司 | Preparation method of nanometer fibers for purifying organic pollutants in air |
| CN106310782A (en) * | 2016-08-31 | 2017-01-11 | 四川省建筑科学研究院 | Nano-fiber filtering membrane, nano-fiber composite filtering membrane and preparation method thereof |
| CN106621571A (en) * | 2016-12-30 | 2017-05-10 | 东华大学 | Air filtering material capable of releasing negative ions and preparation method of air filtering material |
-
2017
- 2017-07-18 CN CN201710587286.1A patent/CN108722205A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006070110A (en) * | 2004-08-31 | 2006-03-16 | Mitsubishi Corp | Coating composition excellent in releasability of minus ion |
| CN103668513A (en) * | 2013-12-04 | 2014-03-26 | 苏州东奇生物科技有限公司 | Preparation method of nanometer fibers for purifying organic pollutants in air |
| CN106310782A (en) * | 2016-08-31 | 2017-01-11 | 四川省建筑科学研究院 | Nano-fiber filtering membrane, nano-fiber composite filtering membrane and preparation method thereof |
| CN106621571A (en) * | 2016-12-30 | 2017-05-10 | 东华大学 | Air filtering material capable of releasing negative ions and preparation method of air filtering material |
Non-Patent Citations (2)
| Title |
|---|
| 王银利等: "二醋酸（SCA）纳米纤维的制备与性能表征", 《材料导报》 * |
| 胡应模等: "钛酸酯对电气石粉体的表面改性及表征", 《矿产综合利用》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468747A (en) * | 2019-01-08 | 2019-03-15 | 上海越达无纺制品有限公司 | A kind of automobile cushion non-woven fabrics and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105286077B (en) | A kind of papermaking-method reconstituted tobaccos extract purifying treatment method | |
| AU2020244447A1 (en) | Method for preparing efficient dyeing wastewater adsorbent from waste goat hair | |
| CN107617279A (en) | A kind of preparation method for purifying airstrainer | |
| CN102924544B (en) | Method for preparing stevioside and chlorogenic acid from stevia step by step | |
| CN102771697A (en) | Method for preparing nano glutinous rice flours | |
| CN104674606A (en) | Active carbon filtering paper | |
| CN108722205A (en) | A kind of preparation method of anion air purifying film | |
| CN105967218B (en) | A kind of preparation method of the low chlorine root cerous carbonate of hydrochloric acid system | |
| CN107774046A (en) | One kind is meltblown compound dual-effect filter material and preparation method thereof | |
| CN103005533B (en) | Method for preparing seaweed nutrition powder rich in fucoidin | |
| CN108130810A (en) | A kind of preparation method of papermaking dry-strengthening agent | |
| CN101612550B (en) | Preparation method and application of filter aid for purifying and solid-liquid separation of industrial sewage | |
| CN107349681A (en) | A kind of water process environment-friendly antibacterial fire-resistant antistatic filter cloth | |
| CN104353421A (en) | Anti-haze adsorbent and preparation method thereof | |
| CN107128913A (en) | A kind of preparation method of coconut husk column charcoal | |
| CN103798949B (en) | A kind of modified particle preparation method for recombination tobacco leaf | |
| CN103215753A (en) | Method for producing bamboo pulp cellulose non-woven fabric with deodorization function | |
| CN105951198A (en) | Method for preparing polyester fiber containing waste hair activated carbon | |
| CN208129390U (en) | A kind of chestnut slurry filtration cycle system | |
| CN106592014A (en) | Environment-friendly bamboo filament-nylon 66-blended modified spun fabric and preparation method thereof | |
| CN105148612A (en) | Antibacterial and mould-proof cooking fume filtering material and preparation method thereof | |
| CN105688513B (en) | A kind of filter material for air purification and preparation method thereof | |
| CN111286807A (en) | Magnetic therapy functional fiber and preparation method thereof | |
| TW200934864A (en) | Ozone water for hazardous substance removal and method for producing the same | |
| CN105942571B (en) | A kind of purification method of reconstituted tobacco raw material extraction concentrate |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |
|
| RJ01 | Rejection of invention patent application after publication |