CN106320087A - Preparation method of aperture-adjustable filter paper for ion adsorption - Google Patents
Preparation method of aperture-adjustable filter paper for ion adsorption Download PDFInfo
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- CN106320087A CN106320087A CN201610733308.6A CN201610733308A CN106320087A CN 106320087 A CN106320087 A CN 106320087A CN 201610733308 A CN201610733308 A CN 201610733308A CN 106320087 A CN106320087 A CN 106320087A
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- Prior art keywords
- filter paper
- deionized water
- aperture
- described step
- middling speed
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- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000008367 deionised water Substances 0.000 claims abstract description 48
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 48
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000004108 freeze drying Methods 0.000 claims abstract description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- 239000004697 Polyetherimide Substances 0.000 claims description 15
- 229920001601 polyetherimide Polymers 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 11
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 9
- BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 abstract description 10
- 229920000642 polymer Polymers 0.000 abstract description 10
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000002791 soaking Methods 0.000 abstract description 2
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 125000000539 amino acid group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009881 electrostatic interaction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910001453 nickel ion Inorganic materials 0.000 description 2
- -1 ultra-pure water Chemical compound 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/264—Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/35—Polyalkenes, e.g. polystyrene
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/53—Polyethers; Polyesters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Materials (AREA)
- Paper (AREA)
Abstract
The invention relates to a preparation method of aperture-adjustable filter paper for ion adsorption. The removal problem of ion pollutants and biological small-molecular pollutants can be effectively solved. The method includes the steps of cutting medium-speed qualitative filter paper to be smaller than 3*3 mm<2>, soaking the filter paper in deionized water, adding ultrasonic treatment liquid for ultrasonic treatment to prepare filter paper pulp, conducting freeze-drying, putting in a polymer solution to be magnetically stirred, putting the materials in a polymer solution with opposite charges to be magnetically stirred, putting the filter paper in the two polymer solutions alternately 10-30 times, adjusting the adsorption amount of high-molecular polymer so as to adjust the aperture, and conducting drying to form the filter paper with adjustable aperture of 50-300 nm. The filter paper is rich in raw material, simple in preparation method, easy to produce, low in cost and good in product quality, is an innovation of filter paper and has good economic and social benefits.
Description
Technical field
The present invention relates to filter paper, the preparation method of the adjustable filter paper in a kind of aperture for ionic adsorption.
Background technology
Filter paper is filtering material conventional in commercial production, due to present in air, steam and aqueous solution multiple from
Sub-pollutant, such as heavy metal ion, cadmium, hydrargyrum, copper, lead, nickel ion etc., such as biological micromolecule dirts such as amino acid residue, sugar amino
Contaminating thing, existing filter paper can not remove this pollutant, can not meet production and is actually needed filter paper, therefore, and changing on filter paper
Enter and innovate imperative.
Summary of the invention
For above-mentioned situation, for overcoming the deficiency of prior art, the purpose of the present invention is just to provide a kind of for ion suction
The preparation method of attached aperture is adjustable filter paper, can effectively solve to ask the removal of ionic contamination and biological micromolecule pollutant
Topic.
The technical problem to be solved is: 1, how ordinary filter paper is prepared as have abundant hole (fibre bundle
Peel off more abundant) structure；2, use which kind of mode that polymer and ordinary filter paper are made composite construction；3, which kind of mode is used
Pore-size in regulation composite construction；4, the physicochemical properties of composite construction how are regulated.Accordingly, the skill that the present invention solves
Art scheme comprises the following steps:
(1), by middling speed qualitative filter paper, (aperture 15-20 micron, ash is less than or equal to for GB/T1914-2007, diameter 12.5 cm
0.15), chopping is to less than 3 × 3mm2, in mass ratio: middling speed qualitative filter paper 5%-25%, deionized water 75-95%, middling speed is qualitative
Filter paper deionized water soaks 12h-24h, becomes filter paper solution；
(2), take above-mentioned filter paper solution, 11 put in ultrasonic Treatment liquid by volume, 5-20kHz, 100w ultrasonic Treatment
1h-12h, it is therefore intended that broken by original for fiber bonding state, increases fiber spacing, the molten slurry dispersion of treated filter paper fibre
Uniformly, it is creamy white, without obvious graininess fiber, becomes the molten slurry of filter paper；
Described ultrasonic Treatment liquid is by mass percent: deionized water 70%-85% and hydrogen peroxide 15%-30% system
Become；
(3), by molten for the filter paper after ultrasonic Treatment slurry taking out and use lyophilization 6-12h, lyophilization can be at decompression state
The most quickly remove moisture removal, keep original structure state simultaneously, it is ensured that the fiber gap being ultrasonically treated keeps removing moisture removal
State before；
(4), the filter paper after lyophilization is put into macromolecular solution, under magnetic agitation, soak 15min-30min；
Described macromolecular solution is by mass percent: deionized water 95%-98% and Polyetherimide (PEI) 2%-5%
Mix homogeneously make (deionized water i.e. ultra-pure water, due to used herein be that electrostatic force makes structure and macromolecule interact, anti-
Only ion live-wire character can affect combination or cause precipitation)；
(5), filter paper is taken out from macromolecular solution, put in the macromolecular solution with opposite charges, soak under magnetic agitation
Bubble 15min-30min；
The described macromolecular solution with opposite charges is by percentage by weight meter: deionized water 95%-98% and polyphenyl second
Alkene sodium sulfonate (PSS) 2%-5% mix homogeneously is made；
(6), by filter paper according to alternately putting in above two macromolecular solution, circulation is carried out 10-30 time, regulates high molecular polymerization
The adsorbance of thing, reaches the regulation to aperture；
(7), the filter paper that step (6) is prepared as is dried, aperture at the adjustable filter paper of 50-300nm.
Abundant raw material of the present invention, preparation method is simple, easily produces, low cost, good product quality, is the innovation on filter paper,
There is good economic and social benefit.
Detailed description of the invention
Below in conjunction with embodiment, the detailed description of the invention of the present invention is elaborated.
Embodiment 1
The present invention in being embodied as, described step (1) middling speed qualitative filter paper diameter 12.5 cm, aperture 15-20 micron, ash
Point≤0.15, middling speed qualitative filter paper and deionized water be in mass ratio: middling speed qualitative filter paper 10%, deionized water 90%, by middling speed
Qualitative filter paper deionized water soaks 15h；
Described step (2) ultrasonic Treatment liquid is by mass percent: deionized water 80% and hydrogen peroxide 20% are made；
Described step (4) macromolecular solution is by mass percent: deionized water 96% and Polyetherimide (PEI) 4%
Mix homogeneously is made；
Described step (5) with the macromolecular solution of opposite charges by percentage by weight meter: deionized water 96% and polyphenyl
Vinyl sulfonic acid sodium (PSS) 4% mix homogeneously is made.
Embodiment 2
The present invention is in being embodied as, and described step (1) middling speed qualitative filter paper and deionized water be in mass ratio: middling speed is qualitative
Filter paper 15%, deionized water 85%, soak 20h by middling speed qualitative filter paper deionized water；
Described step (2) ultrasonic Treatment liquid is by mass percent: deionized water 72% and hydrogen peroxide 28% are made；
Described step (4) macromolecular solution is by mass percent: deionized water 97% and Polyetherimide (PEI) 3%
Mix homogeneously is made；
Described step (5) with the macromolecular solution of opposite charges by percentage by weight meter: deionized water 97% and polyphenyl
Vinyl sulfonic acid sodium (PSS) 3% mix homogeneously is made.
Embodiment 3
The present invention is in being embodied as, and described step (1) middling speed qualitative filter paper and deionized water be in mass ratio: middling speed is qualitative
Filter paper 22%, deionized water 78%, soak 22h by middling speed qualitative filter paper deionized water；
Described step (2) ultrasonic Treatment liquid is by mass percent: deionized water 82% and hydrogen peroxide 18% are made；
Described step (4) macromolecular solution is by mass percent: deionized water 98% and Polyetherimide (PEI) 2%
Mix homogeneously is made；
Described step (5) with the macromolecular solution of opposite charges by percentage by weight meter: deionized water 98% and polyphenyl
Vinyl sulfonic acid sodium (PSS) 2% mix homogeneously is made.
From the above, it is seen that the present invention relates to adjustable filtering paper structure in a kind of aperture and preparation method thereof, described aperture
Adjustable filtering paper structure is made up of ordinary filter paper and high molecular polymer, and high molecular polymer is Polyetherimide (PEI) and polyphenyl
Vinyl sulfonic acid sodium (PSS).The present invention utilizes high molecular polymer surface institute electrically charged to adsorb through ultrasonic through the mode of soaking again
Fiber surface in the ordinary filter paper of ripple expanding treatment, prepares Novel filter paper structure after drying.Based in Novel filter paper structure
With the adjustable character of the high molecular polymer with opposite charges and aperture, this Novel filter paper can be with active adsorption water
The environment intermediate ion pollutant such as body, air, soil.
PEI and PSS is macromolecule polymeric material, and owing to both polymer lateral chains are with different groups, it is at water
Solution is generally respectively provided with positive charge and negative charge.By intermolecular electrostatic interaction, can be formed intermolecular from
Assemble.Generally can prepare the composite construction with hole of densification.
Employing supersound process is after the ordinary filter paper soaked, based on cavitation and the effect of free radical, original filter
Paper fibre gap becomes and forms greatly duct, forms new band point group at fiber surface simultaneously.The duct formed is repaiied further
The decorations charged macromolecular material of above two, the charged groups obtained by passing hole channel inner surface supersound process and macromolecular material
Charged groups generation electrostatic interaction on side chain, by two kinds of charged macromolecular materials of alternating sorbent, can construct
Hole adjustable micron-nanometer composite construction.
Due to different kinds of ions pollutant present in air, steam and aqueous solution (such as heavy metal ion, cadmium, hydrargyrum, copper,
Lead, nickel ion etc.；The little molecule with positive charge amino can also be adsorbed, such as biological little point of amino acid residue, sugar amino etc.
Sub-pollutant), its size differs, and original filter paper can not remove this pollutant, and the filter paper being prepared by the method for the present invention is permissible
Reach the purpose removed.It is suitable for the pollution such as other charged organic and inorganic pollutant and aerosol etc. that size is bigger
Thing, can reach the purpose removed.
For little molecule, tiny ion and little molecule, less than 50nm, now can be adsorbed in regulation Novel filter paper structure aperture,
When the pollutant of required absorption increase, filter paper prepared by the present invention, it is possible to decrease macromolecular material loading, increase aperture,
Pore size maxima is 300nm.
Ultrasonic technology is most important for initial filter paper changes of voids.Freeze Drying Technique makes the hole in composite construction
Gap is abundanter, effectively meets in commercial production and is actually needed filter paper, has important actual application value, economical and social
Remarkable benefit.
Claims (5)
1. the preparation method for the adjustable filter paper in aperture of ionic adsorption, it is characterised in that comprise the following steps:
(1), by the chopping of middling speed qualitative filter paper to less than 3 × 3mm2, in mass ratio: middling speed qualitative filter paper 5%-25%, deionized water
75-95%, soaks 12h-24h by middling speed qualitative filter paper deionized water, becomes filter paper solution；
(2), take above-mentioned filter paper solution, 11 put in ultrasonic Treatment liquid by volume, 5-20kHz, 100w ultrasonic Treatment
1h-12h, filter paper fibre melts slurry and is uniformly dispersed, is creamy white, and without obvious graininess fiber, becomes the molten slurry of filter paper；
Described ultrasonic Treatment liquid is by mass percent: deionized water 70%-85% and hydrogen peroxide 15%-30% system
Become；
(3), molten for the filter paper after ultrasonic Treatment slurry is taken out employing lyophilization 6-12h；
(4), the filter paper after lyophilization is put into macromolecular solution, under magnetic agitation, soak 15min-30min；
Described macromolecular solution is by mass percent: deionized water 95%-98% and the mixing of Polyetherimide 2%-5% are all
Even make；
(5), filter paper is taken out from macromolecular solution, put in the macromolecular solution with opposite charges, soak under magnetic agitation
Bubble 15min-30min；
The described macromolecular solution with opposite charges is by percentage by weight meter: deionized water 95%-98% and polyphenyl second
Alkene sodium sulfonate 2%-5% mix homogeneously is made；
(6), by filter paper according to alternately putting in above two macromolecular solution, circulation is carried out 10-30 time, regulates high molecular polymerization
The adsorbance of thing, reaches the regulation to aperture；
(7), the filter paper that step (6) is prepared as is dried, aperture at the adjustable filter paper of 50-300nm.
The preparation method of the adjustable filter paper in the aperture for ionic adsorption the most according to claim 1, it is characterised in that described
Step (1) middling speed qualitative filter paper diameter 12.5 cm, aperture 15-20 micron, ash≤0.15.
The preparation method of the adjustable filter paper in the aperture for ionic adsorption the most according to claim 1, it is characterised in that described
Step (1) middling speed qualitative filter paper and deionized water be in mass ratio: middling speed qualitative filter paper 10%, deionized water 90%, by middling speed
Qualitative filter paper deionized water soaks 15h；
Described step (2) ultrasonic Treatment liquid is by mass percent: deionized water 80% and hydrogen peroxide 20% are made；
Described step (4) macromolecular solution is by mass percent: deionized water 96% and Polyetherimide 4% mix all
Even make；
Described step (5) with the macromolecular solution of opposite charges by percentage by weight meter: deionized water 96% and polyphenyl
Vinyl sulfonic acid sodium 4% mix homogeneously is made.
The preparation method of the adjustable filter paper in the aperture for ionic adsorption the most according to claim 1, it is characterised in that described
Step (1) middling speed qualitative filter paper and deionized water be in mass ratio: middling speed qualitative filter paper 15%, deionized water 85%, by middling speed
Qualitative filter paper deionized water soaks 20h；
Described step (2) ultrasonic Treatment liquid is by mass percent: deionized water 72% and hydrogen peroxide 28% are made；
Described step (4) macromolecular solution is by mass percent: deionized water 97% and Polyetherimide 3% mix all
Even make；
Described step (5) with the macromolecular solution of opposite charges by percentage by weight meter: deionized water 97% and polyphenyl
Vinyl sulfonic acid sodium 3% mix homogeneously is made.
The preparation method of the adjustable filter paper in the aperture for ionic adsorption the most according to claim 1, it is characterised in that described
Step (1) middling speed qualitative filter paper and deionized water be in mass ratio: middling speed qualitative filter paper 22%, deionized water 78%, by middling speed
Qualitative filter paper deionized water soaks 22h；
Described step (2) ultrasonic Treatment liquid is by mass percent: deionized water 82% and hydrogen peroxide 18% are made；
Described step (4) macromolecular solution is by mass percent: deionized water 98% and Polyetherimide 2% mix all
Even make；
Described step (5) with the macromolecular solution of opposite charges by percentage by weight meter: deionized water 98% and polyphenyl
Vinyl sulfonic acid sodium 2% mix homogeneously is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733308.6A CN106320087B (en) | 2016-08-27 | 2016-08-27 | The preparation method of the adjustable filter paper in aperture for ionic adsorption |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733308.6A CN106320087B (en) | 2016-08-27 | 2016-08-27 | The preparation method of the adjustable filter paper in aperture for ionic adsorption |
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| Publication Number | Publication Date |
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| CN106320087A true CN106320087A (en) | 2017-01-11 |
| CN106320087B CN106320087B (en) | 2017-10-17 |
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ID=57790762
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610733308.6A Expired - Fee Related CN106320087B (en) | 2016-08-27 | 2016-08-27 | The preparation method of the adjustable filter paper in aperture for ionic adsorption |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930594A (en) * | 2017-11-20 | 2018-04-20 | 成都新柯力化工科技有限公司 | A kind of modification egg film paper and preparation method and application for lithium battery recycling |
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| US4395332A (en) * | 1978-07-07 | 1983-07-26 | Max Klein | Adsorption and filtration mat for liquids |
| CN103449735A (en) * | 2013-08-26 | 2013-12-18 | 北京工业大学 | Nanometer calcium silicate hydrate super-hydrophilicity thin film as well as preparation method and applications of thin film |
| CN105731817A (en) * | 2014-12-12 | 2016-07-06 | 中石化胜利石油工程有限公司钻井工艺研究院 | A method of assembling montmorillonite layer by layer on a solid surface |
| CN105732091A (en) * | 2014-12-12 | 2016-07-06 | 中石化胜利石油工程有限公司钻井工艺研究院 | Layer-by-layer deposition method of calcium carbonate on solid surface |
| CN105771322A (en) * | 2016-05-19 | 2016-07-20 | 山东交通学院 | Super hydrophilic oil-water separation filter paper and preparation method thereof |
-
2016
- 2016-08-27 CN CN201610733308.6A patent/CN106320087B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4395332A (en) * | 1978-07-07 | 1983-07-26 | Max Klein | Adsorption and filtration mat for liquids |
| CN103449735A (en) * | 2013-08-26 | 2013-12-18 | 北京工业大学 | Nanometer calcium silicate hydrate super-hydrophilicity thin film as well as preparation method and applications of thin film |
| CN105731817A (en) * | 2014-12-12 | 2016-07-06 | 中石化胜利石油工程有限公司钻井工艺研究院 | A method of assembling montmorillonite layer by layer on a solid surface |
| CN105732091A (en) * | 2014-12-12 | 2016-07-06 | 中石化胜利石油工程有限公司钻井工艺研究院 | Layer-by-layer deposition method of calcium carbonate on solid surface |
| CN105771322A (en) * | 2016-05-19 | 2016-07-20 | 山东交通学院 | Super hydrophilic oil-water separation filter paper and preparation method thereof |
Cited By (1)
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| CN107930594A (en) * | 2017-11-20 | 2018-04-20 | 成都新柯力化工科技有限公司 | A kind of modification egg film paper and preparation method and application for lithium battery recycling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106320087B (en) | 2017-10-17 |
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