CN106582322A - Preparation method for anti-pollution nanofiltration membrane used for automobile - Google Patents
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- CN106582322A CN106582322A CN201611150795.XA CN201611150795A CN106582322A CN 106582322 A CN106582322 A CN 106582322A CN 201611150795 A CN201611150795 A CN 201611150795A CN 106582322 A CN106582322 A CN 106582322A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- 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
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0013—Casting processes
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/105—Support pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/48—Antimicrobial properties
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a preparation method for an anti-pollution nanofiltration membrane used for automobile. The preparation method comprises the following steps: step 1, preparing a base membrane; step 2, preparing a membrane casting solution; and step 3, subjecting the base membrane to drying treatment, heating the surface of the base membrane to 30 to 40 DEG C, then placing the base membrane in the membrane casting solution, carrying out impregnation for 2 to 4 hours, carrying out ultrasonic dispersion in the whole process of impregnation of the base membrane so as to prepare the anti-pollution nanofiltration membrane, then washing the nanofiltration membrane with deionized water, and carrying out drying.
Description
Technical field
The present invention relates to NF membrane, preparation method of specifically a kind of automobile with antipollution NF membrane.
Background technology
With developing rapidly for automobile industry, the standardization of auto parts machinery also promotes the fast development of automobile industry,
Critically important effect is played in air filtration during automobile use, can provide pure dry to in-car for extraneous air carries out filtering
Net air, is direction that automobile industry is studied always, and society of today air pollution is serious, and everybody increases the environmental protection meaning
By force, air filtration is the direction be absorbed in always and develop of automobile industry.
The content of the invention
The technical problem to be solved is, for the shortcoming of above prior art, proposes a kind of automobile anti-soil
The preparation method of dye NF membrane, the NF membrane can be thoroughly filtered to air, allow dust, particulate matter etc. to filter completely,
Clean air is persistently provided to in-car, is conducive to that occupant's is healthy.
In order to solve above-mentioned technical problem, the technical scheme is that what is be accomplished by：A kind of automobile is used
The preparation method of antipollution NF membrane, comprises the following steps：
Step 1：Basement membrane is prepared first, the component of basement membrane is calculated by weight as：Cellulose diacetate：80-90 parts, triacetate fiber
Element：40-50 parts, graphite powder：2-4 parts, nano silicon：8-12 parts, potassium permanganate：12-15 parts, Polyethylene Glycol：2-4 parts,
Polyurethane：3-8 parts, cellulose ether：2-6 parts, polysulfones：22-25 parts, polyethylene：3-5 parts, polypropylene：5-9 parts, polyacrylonitrile：
3-6 parts；
The preparation method of basement membrane is comprised the following steps：By cellulose diacetate, Triafol T, graphite powder, nanometer titanium dioxide
Silicon stirs in being put into reactor, and mixing speed is 300-400r/min, and whipping temp is 105-120 DEG C, and 2-5 is little for stirring
When, be then sequentially placed into potassium permanganate, Polyethylene Glycol, Polyurethane, cellulose ether, continue stirring 5-8 hours, then by polysulfones,
During polyethylene, polypropylene, polyacrylonitrile add reactor, 10-15 hours are stirred, film is then pulled out, film temperature is pulled out for 60-80 DEG C,
Finally dry, basement membrane is obtained；
Step 2：Then casting solution is prepared, casting solution component is calculated by weight as：Epoxy modified silicone resin 50-60 parts,
Bisphenol A epoxide resin：10-14 parts, ethyl acetate：3-8 parts, ethanol：5-7 parts, butanol：8-10 parts, deionized water：100-200
Part, lithium chloride：5-8 parts, diformazan abutment sulfone：7-9 parts：Sodium carbonate：5-9 parts：Hydrogen peroxide：1-3 parts, sulfolane：4-8 parts；
The preparation method of casting solution：By epoxy modified silicone resin, bisphenol A epoxide resin, ethyl acetate, ethanol, butanol, go
Ionized water, lithium chloride, diformazan abutment sulfone, sodium carbonate, hydrogen peroxide, sulfolane are put in reactor, are stirred, mixing speed
For 500-600r/min, whipping temp is 100-105 DEG C, stirs 3-5 hours, is subsequently cooled to 50-60 DEG C, is incubated 30-
40min, is then being heated to 95-98 DEG C, is being incubated 3-5 hours, then stirring 5-8 hours with 300-350r/min, then air cooling
To room temperature, casting solution is obtained；
Step 3：After by the process of basement membrane drying, and its surface is heated to into 30-40 DEG C, in being then placed in casting solution, impregnates 2-4
Hour, in the process whole process ultrasonic disperse of basement membrane dipping, antipollution NF membrane is obtained, then NF membrane is washed with deionized water
Only, then dry.
The technical scheme that further limits of the present invention is：
Preparation method of the aforesaid automobile with antipollution NF membrane, the component of basement membrane are calculated by weight as：Cellulose diacetate：
80 parts, Triafol T：40 parts, graphite powder：2 parts, nano silicon：8 parts, potassium permanganate：12 parts, Polyethylene Glycol：2
Part, Polyurethane：3 parts, cellulose ether：2 parts, polysulfones：22 parts, polyethylene：3 parts, polypropylene：5 parts, polyacrylonitrile：3 parts；
Casting solution component is calculated by weight as：50 parts of epoxy modified silicone resin, bisphenol A epoxide resin：10 parts, acetic acid fourth
Fat：3 parts, ethanol：5 parts, butanol：8 parts, deionized water：100 parts, lithium chloride：5 parts, diformazan abutment sulfone：7 parts：Sodium carbonate：5 parts：
Hydrogen peroxide：1 part, sulfolane：4 parts.
Preparation method of the aforesaid automobile with antipollution NF membrane, the component of basement membrane are calculated by weight as：Two acetic acid are fine
Dimension element：90 parts, Triafol T：50 parts, graphite powder：4 parts, nano silicon：12 parts, potassium permanganate：15 parts, poly- second two
Alcohol：4 parts, Polyurethane：8 parts, cellulose ether：6 parts, polysulfones：25 parts, polyethylene：5 parts, polypropylene：9 parts, polyacrylonitrile：6 parts；
Casting solution component is calculated by weight as：60 parts of epoxy modified silicone resin, bisphenol A epoxide resin：14 parts, acetic acid fourth
Fat：8 parts, ethanol：7 parts, butanol：10 parts, deionized water：200 parts, lithium chloride：8 parts, diformazan abutment sulfone：9 parts：Sodium carbonate：9
Part：Hydrogen peroxide：3 parts, sulfolane：8 parts.
Preparation method of the aforesaid automobile with antipollution NF membrane, the component of basement membrane are calculated by weight as：Two acetic acid are fine
Dimension element：88 parts, Triafol T：45 parts, graphite powder：3 parts, nano silicon：10 parts, potassium permanganate：13 parts, poly- second two
Alcohol：3 parts, Polyurethane：5 parts, cellulose ether：4 parts, polysulfones：23 parts, polyethylene：4 parts, polypropylene：7 parts, polyacrylonitrile：5 parts；
Casting solution component is calculated by weight as：53 parts of epoxy modified silicone resin, bisphenol A epoxide resin：12 parts, acetic acid fourth
Fat：6 parts, ethanol：6 parts, butanol：9 parts, deionized water：160 parts, lithium chloride：7 parts, diformazan abutment sulfone：8 parts：Sodium carbonate：7 parts：
Hydrogen peroxide：2 parts, sulfolane：5 parts.
The invention has the beneficial effects as follows：The NF membrane can be thoroughly filtered to air, make dust, particulate matter etc. complete
It is complete to filter, persistently provide clean air to in-car, be conducive to that occupant's is healthy, can effective purify air, removing
More than 99.9% impurity in air, can cross in air filtering more than 600 various bacterias and virus, including influenza virus, allergy
Original, harmful microorganism, streptococcus, escherichia coli, mycete etc., the manufacturing process are simple, easy to operate, cycle is short, product quality
It is stable.
Specific embodiment
The present invention is described in further detail below：
Embodiment 1
A kind of automobile preparation method of antipollution NF membrane that the present embodiment is provided, comprises the following steps：
Step 1：Basement membrane is prepared first, the component of basement membrane is calculated by weight as：Cellulose diacetate：80 parts, Triafol T：
40 parts, graphite powder：2 parts, nano silicon：8 parts, potassium permanganate：12 parts, Polyethylene Glycol：2 parts, Polyurethane：3 parts, cellulose
Ether：2 parts, polysulfones：22 parts, polyethylene：3 parts, polypropylene：5 parts, polyacrylonitrile：3 parts；
The preparation method of basement membrane is comprised the following steps：By cellulose diacetate, Triafol T, graphite powder, nanometer titanium dioxide
Silicon stirs in being put into reactor, and mixing speed is 300r/min, and whipping temp is 105 DEG C, stirring 2 hours, then successively
Be put into potassium permanganate, Polyethylene Glycol, Polyurethane, cellulose ether, continue stirring 5 hours, then by polysulfones, polyethylene, polypropylene,
During polyacrylonitrile adds reactor, stirring 10 hours, then pulling out film, film temperature is pulled out for 60 DEG C, finally dried, basement membrane is obtained；
Step 2：Then casting solution is prepared, casting solution component is calculated by weight as：50 parts of epoxy modified silicone resin, bis-phenol
A epoxy resin：10 parts, ethyl acetate：3 parts, ethanol：5 parts, butanol：8 parts, deionized water：100 parts, lithium chloride：5 parts, diformazan
Abutment sulfone：7 parts：Sodium carbonate：5 parts：Hydrogen peroxide：1 part, sulfolane：4 parts；
The preparation method of casting solution：By epoxy modified silicone resin, bisphenol A epoxide resin, ethyl acetate, ethanol, butanol, go
Ionized water, lithium chloride, diformazan abutment sulfone, sodium carbonate, hydrogen peroxide, sulfolane are put in reactor, are stirred, mixing speed
For 500r/min, whipping temp is 100 DEG C, stirs 3 hours, is subsequently cooled to 50 DEG C, is incubated 30min, is then being heated to 95
DEG C, 3 hours are incubated, are then stirred 5 hours with 300r/min, is then air cooled to room temperature, casting solution is obtained；
Step 3：After by the process of basement membrane drying, and its surface is heated to into 30 DEG C, is impregnated 2 hours in being then placed in casting solution,
In the process whole process ultrasonic disperse of basement membrane dipping, antipollution NF membrane is obtained, then NF membrane deionized water is cleaned, then
Drying.
Embodiment 2
A kind of automobile preparation method of antipollution NF membrane that the present embodiment is provided, comprises the following steps：
Step 1：Basement membrane is prepared first, the component of basement membrane is calculated by weight as：Cellulose diacetate：90 parts, Triafol T：
50 parts, graphite powder：4 parts, nano silicon：12 parts, potassium permanganate：15 parts, Polyethylene Glycol：4 parts, Polyurethane：8 parts, fiber
Plain ether：6 parts, polysulfones：25 parts, polyethylene：5 parts, polypropylene：9 parts, polyacrylonitrile：6 parts；
The preparation method of basement membrane is comprised the following steps：By cellulose diacetate, Triafol T, graphite powder, nanometer titanium dioxide
Silicon stirs in being put into reactor, and mixing speed is 400r/min, and whipping temp is 120 DEG C, stirring 5 hours, then successively
Be put into potassium permanganate, Polyethylene Glycol, Polyurethane, cellulose ether, continue stirring 8 hours, then by polysulfones, polyethylene, polypropylene,
During polyacrylonitrile adds reactor, stirring 15 hours, then pulling out film, film temperature is pulled out for 80 DEG C, finally dried, basement membrane is obtained；
Step 2：Then casting solution is prepared, casting solution component is calculated by weight as：60 parts of epoxy modified silicone resin, bis-phenol
A epoxy resin：14 parts, ethyl acetate：8 parts, ethanol：7 parts, butanol：10 parts, deionized water：200 parts, lithium chloride：8 parts, diformazan
Abutment sulfone：9 parts：Sodium carbonate：9 parts：Hydrogen peroxide：3 parts, sulfolane：8 parts；
The preparation method of casting solution：By epoxy modified silicone resin, bisphenol A epoxide resin, ethyl acetate, ethanol, butanol, go
Ionized water, lithium chloride, diformazan abutment sulfone, sodium carbonate, hydrogen peroxide, sulfolane are put in reactor, are stirred, mixing speed
For 600r/min, whipping temp is 105 DEG C, stirs 5 hours, is subsequently cooled to 60 DEG C, is incubated 40min, is then being heated to 98
DEG C, 5 hours are incubated, are then stirred 8 hours with 350r/min, is then air cooled to room temperature, casting solution is obtained；
Step 3：After by the process of basement membrane drying, and its surface is heated to into 40 DEG C, is impregnated 4 hours in being then placed in casting solution,
In the process whole process ultrasonic disperse of basement membrane dipping, antipollution NF membrane is obtained, then NF membrane deionized water is cleaned, then
Drying.
Embodiment 3
A kind of automobile preparation method of antipollution NF membrane that the present embodiment is provided, comprises the following steps：
Step 1：Basement membrane is prepared first, the component of basement membrane is calculated by weight as：Cellulose diacetate：88 parts, Triafol T：
45 parts, graphite powder：3 parts, nano silicon：10 parts, potassium permanganate：13 parts, Polyethylene Glycol：3 parts, Polyurethane：5 parts, fiber
Plain ether：4 parts, polysulfones：23 parts, polyethylene：4 parts, polypropylene：7 parts, polyacrylonitrile：5 parts；
The preparation method of basement membrane is comprised the following steps：By cellulose diacetate, Triafol T, graphite powder, nanometer titanium dioxide
Silicon stirs in being put into reactor, and mixing speed is 360r/min, and whipping temp is 110 DEG C, stirring 3 hours, then successively
Be put into potassium permanganate, Polyethylene Glycol, Polyurethane, cellulose ether, continue stirring 6 hours, then by polysulfones, polyethylene, polypropylene,
During polyacrylonitrile adds reactor, stirring 12 hours, then pulling out film, film temperature is pulled out for 68 DEG C, finally dried, basement membrane is obtained；
Step 2：Then casting solution is prepared, casting solution component is calculated by weight as：53 parts of epoxy modified silicone resin, bis-phenol
A epoxy resin：12 parts, ethyl acetate：6 parts, ethanol：6 parts, butanol：9 parts, deionized water：160 parts, lithium chloride：7 parts, diformazan
Abutment sulfone：8 parts：Sodium carbonate：7 parts：Hydrogen peroxide：2 parts, sulfolane：5 parts；
The preparation method of casting solution：By epoxy modified silicone resin, bisphenol A epoxide resin, ethyl acetate, ethanol, butanol, go
Ionized water, lithium chloride, diformazan abutment sulfone, sodium carbonate, hydrogen peroxide, sulfolane are put in reactor, are stirred, mixing speed
For 580r/min, whipping temp is 103 DEG C, stirs 4 hours, is subsequently cooled to 58 DEG C, is incubated 36min, is then being heated to 96
DEG C, 4 hours are incubated, are then stirred 6 hours with 320r/min, is then air cooled to room temperature, casting solution is obtained；
Step 3：After by the process of basement membrane drying, and its surface is heated to into 38 DEG C, is impregnated 3 hours in being then placed in casting solution,
In the process whole process ultrasonic disperse of basement membrane dipping, antipollution NF membrane is obtained, then NF membrane deionized water is cleaned, then
Drying.
Above example technological thought only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, the scope of the present invention is each fallen within
Within.
Claims (4)
1. preparation method of a kind of automobile with antipollution NF membrane, it is characterised in that：Comprise the following steps：
Step 1：Basement membrane is prepared first, the component of the basement membrane is calculated by weight as：Cellulose diacetate：80-90 parts, three acetic acid
Cellulose：40-50 parts, graphite powder：2-4 parts, nano silicon：8-12 parts, potassium permanganate：12-15 parts, Polyethylene Glycol：2-4
Part, Polyurethane：3-8 parts, cellulose ether：2-6 parts, polysulfones：22-25 parts, polyethylene：3-5 parts, polypropylene：5-9 parts, polypropylene
Nitrile：3-6 parts；
The preparation method of the basement membrane is comprised the following steps：By cellulose diacetate, Triafol T, graphite powder, nanometer two
Silicon oxide stirs in being put into reactor, and mixing speed is 300-400r/min, and whipping temp is 105-120 DEG C, stirs 2-5
Hour, potassium permanganate, Polyethylene Glycol, Polyurethane, cellulose ether are then sequentially placed into, continue stirring 5-8 hours, then will be poly-
During sulfone, polyethylene, polypropylene, polyacrylonitrile add reactor, 10-15 hours are stirred, film is then pulled out, film temperature is pulled out for 60-80
DEG C, finally dry, basement membrane is obtained；
Step 2：Then casting solution is prepared, the casting solution component is calculated by weight as：Epoxy modified silicone resin 50-60
Part, bisphenol A epoxide resin：10-14 parts, ethyl acetate：3-8 parts, ethanol：5-7 parts, butanol：8-10 parts, deionized water：100-
200 parts, lithium chloride：5-8 parts, diformazan abutment sulfone：7-9 parts：Sodium carbonate：5-9 parts：Hydrogen peroxide：1-3 parts, sulfolane：4-8 parts；
The preparation method of the casting solution：By epoxy modified silicone resin, bisphenol A epoxide resin, ethyl acetate, ethanol, fourth
Alcohol, deionized water, lithium chloride, diformazan abutment sulfone, sodium carbonate, hydrogen peroxide, sulfolane are put in reactor, are stirred, are stirred
It is 500-600r/min to mix speed, and whipping temp is 100-105 DEG C, stirs 3-5 hours, is subsequently cooled to 50-60 DEG C, is incubated
30-40min, is then being heated to 95-98 DEG C, is being incubated 3-5 hours, then stirring 5-8 hours, Ran Houkong with 300-350r/min
It is cooled to room temperature, casting solution is obtained；
Step 3：After by the process of basement membrane drying, and its surface is heated to into 30-40 DEG C, in being then placed in casting solution, impregnates 2-4
Hour, in the process whole process ultrasonic disperse of basement membrane dipping, antipollution NF membrane is obtained, then NF membrane is washed with deionized water
Only, then dry.
2. preparation method of the automobile according to claim 1 with antipollution NF membrane, it is characterised in that：The group of the basement membrane
Divide and be calculated by weight as：Cellulose diacetate：80 parts, Triafol T：40 parts, graphite powder：2 parts, nano silicon：
8 parts, potassium permanganate：12 parts, Polyethylene Glycol：2 parts, Polyurethane：3 parts, cellulose ether：2 parts, polysulfones：22 parts, polyethylene：3 parts,
Polypropylene：5 parts, polyacrylonitrile：3 parts；
The casting solution component is calculated by weight as：50 parts of epoxy modified silicone resin, bisphenol A epoxide resin：10 parts, second
Sour fourth fat：3 parts, ethanol：5 parts, butanol：8 parts, deionized water：100 parts, lithium chloride：5 parts, diformazan abutment sulfone：7 parts：Sodium carbonate：
5 parts：Hydrogen peroxide：1 part, sulfolane：4 parts.
3. preparation method of the automobile according to claim 1 with antipollution NF membrane, it is characterised in that：The group of the basement membrane
Divide and be calculated by weight as：Cellulose diacetate：90 parts, Triafol T：50 parts, graphite powder：4 parts, nano silicon：
12 parts, potassium permanganate：15 parts, Polyethylene Glycol：4 parts, Polyurethane：8 parts, cellulose ether：6 parts, polysulfones：25 parts, polyethylene：5 parts,
Polypropylene：9 parts, polyacrylonitrile：6 parts；
The casting solution component is calculated by weight as：60 parts of epoxy modified silicone resin, bisphenol A epoxide resin：14 parts, second
Sour fourth fat：8 parts, ethanol：7 parts, butanol：10 parts, deionized water：200 parts, lithium chloride：8 parts, diformazan abutment sulfone：9 parts：Carbonic acid
Sodium：9 parts：Hydrogen peroxide：3 parts, sulfolane：8 parts.
4. preparation method of the automobile according to claim 1 with antipollution NF membrane, it is characterised in that：The group of the basement membrane
Divide and be calculated by weight as：Cellulose diacetate：88 parts, Triafol T：45 parts, graphite powder：3 parts, nano silicon：
10 parts, potassium permanganate：13 parts, Polyethylene Glycol：3 parts, Polyurethane：5 parts, cellulose ether：4 parts, polysulfones：23 parts, polyethylene：4 parts,
Polypropylene：7 parts, polyacrylonitrile：5 parts；
The casting solution component is calculated by weight as：53 parts of epoxy modified silicone resin, bisphenol A epoxide resin：12 parts, second
Sour fourth fat：6 parts, ethanol：6 parts, butanol：9 parts, deionized water：160 parts, lithium chloride：7 parts, diformazan abutment sulfone：8 parts：Sodium carbonate：
7 parts：Hydrogen peroxide：2 parts, sulfolane：5 parts.
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| CN201611150795.XA CN106582322A (en) | 2016-12-14 | 2016-12-14 | Preparation method for anti-pollution nanofiltration membrane used for automobile |
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| CN201611150795.XA CN106582322A (en) | 2016-12-14 | 2016-12-14 | Preparation method for anti-pollution nanofiltration membrane used for automobile |
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ID=58802164
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000000268A1 (en) * | 1998-06-29 | 2000-01-06 | Microban Products Company | Antimicrobial semi-permeable membranes |
| CN105327623A (en) * | 2015-12-03 | 2016-02-17 | 中国科学院化学研究所 | Cellulose acetate nanofiltration membrane and preparing method thereof |
| CN106045096A (en) * | 2016-07-26 | 2016-10-26 | 南京水杯子科技股份有限公司 | Single water purifying cup for military police |
| CN106215721A (en) * | 2016-07-22 | 2016-12-14 | 南京水杯子科技股份有限公司 | A kind of preparation method of water purifier antipollution NF membrane |
-
2016
- 2016-12-14 CN CN201611150795.XA patent/CN106582322A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000000268A1 (en) * | 1998-06-29 | 2000-01-06 | Microban Products Company | Antimicrobial semi-permeable membranes |
| CN105327623A (en) * | 2015-12-03 | 2016-02-17 | 中国科学院化学研究所 | Cellulose acetate nanofiltration membrane and preparing method thereof |
| CN106215721A (en) * | 2016-07-22 | 2016-12-14 | 南京水杯子科技股份有限公司 | A kind of preparation method of water purifier antipollution NF membrane |
| CN106045096A (en) * | 2016-07-26 | 2016-10-26 | 南京水杯子科技股份有限公司 | Single water purifying cup for military police |
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