CN108187765A - A kind of PP-ST-DVB bases cation exchange fibre and its synthetic method - Google Patents
A kind of PP-ST-DVB bases cation exchange fibre and its synthetic method Download PDFInfo
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- CN108187765A CN108187765A CN201810093520.XA CN201810093520A CN108187765A CN 108187765 A CN108187765 A CN 108187765A CN 201810093520 A CN201810093520 A CN 201810093520A CN 108187765 A CN108187765 A CN 108187765A
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
- B01J39/22—Cellulose or wood; Derivatives thereof
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- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
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- 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
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- 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
- B01J20/28038—Membranes or mats made from fibers or filaments
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/08—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin
- D06M14/10—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
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Abstract
The invention discloses a kind of PP ST DVB bases cation exchange fibres and its synthetic methods, belong to technical field of polymer materials.The present invention is reacted under catalyst action with the organic compound of the group containing intramolecular acid anhydride by the phenyl ring on PP ST DVB fibers using PP ST DVB fibers as raw fibre and introduces carboxyl, obtain carboxylic fibrous material.The fibrous material carboxyl-content is high, and maintains good form, elasticity and intensity, has application prospect in functionalization textile, water and air purification, chemical substance separation and Extraction etc..The synthetic method introduces carboxyl using one-step method in the polypropylene fibre of graft phenylethene, avoids the use of the carcinogens such as chloromethyl ether in prior synthesizing method, and synthetic method process is simple, mild condition, is easy to control.
Description
Technical field
The present invention relates to a kind of fibrous material and its synthetic method more particularly to a kind of PP-ST-DVB bases cation exchanges
Fibrous material and its synthetic method, belong to technical field of polymer materials.
Background technology
Textile fabric is in liberal supply, various in style, affordable, is the very good material source for obtaining new material.To common
Textile fabric (synthetic fibers and natural fiber) carry out functionalization or carry out graft polymerization preformer can make it have further function
The condition of change, such as Radiation Graft Copolymerization of Polypropylene Fabric or solution chemistry reactive grafting styrene and divinylbenzene, are polypropylene
The research of the preferred route of fiber functionalization, both at home and abroad existing many decades, technical maturity, and Related product commercialization.Function
Fiber after change had not only kept the original features and advantages of fiber, but also with various special performances and purposes, this field is ground
Study carefully the concern for being increasingly subject to people in recent years.Chemical modification is that the important means of functionalization is carried out to fiber, passes through fiber institute band
Some active chemical groups are reacted with certain molecule or ion chemistry, fiber are made to have new surface chemistry, so as to have
The new functions such as antistatic, water suction moisturizing, adsorbing separation, antibacterial and deodouring, purification water and air.Different fibres can be used in chemical modification
Dimension is achieved by different processing method and process as raw material, by taking the fibrous material for introducing carboxyl as an example, had following
Pertinent literature is reported:
" exchange fiber containing carboxylic ions synthesizes and its to UO document2 2+Study on adsorption properties " (nuclear technology, 2009,32
(9):689-694):Skeleton is made with polyacrylonitrile fibre fabric, first with diethylenetriamine or triethylene tetramine cross filament networking
Then shape structure prepares carboxylated fiber with NaOH solution hydrolysis;Document " preparation of faintly acid Polypropyplene Ion-exchange Fiber and its
In the application of adsorption recovery rare earth element " (Master's thesis, Nankai University, 2013) using polypropylene fibre as matrix, it uses60Co-
Gamma-rays pre-irradiation, ultraviolet irradiation grafting method, grafting band carboxylic monomer, then by transition be made novel faintly acid from
Sub- exchange fiber;Patent " a kind of 6- aminopyridine-3-carboxylic acid chelating resins and preparation method thereof " (CN102295723A) utilizes
Styrene makees monomer and uses suspension polymerization, prepares low cross-linking macroporous polystyrene-divinylbenzene resins abbreviation Archon, will be white
Ball is soaked in chloromethyl ether, is added in zinc chloride and is made catalyst, progress chloromethylation obtains chloromethylation low cross-linking macropore and gathers
Then the chlorine ball of swelling is added in the N of 6- aminopyridine-3-carboxylic acids, N- diformazans by styrene-divinyl benzene resin abbreviation chlorine ball
In base formamide solution, react and 6- aminopyridine-3-carboxylic acid chelating resins are made, so as to introduce carboxyl.
In above-mentioned document report, " exchange fiber containing carboxylic ions synthesizes and its to UO2 2+Study on adsorption properties " be to pass through
The hydrolysis of polyacrylonitrile fibre-CN groups prepares faintly acid fiber, is prepared using two-step method, the carboxylated fiber that the method is prepared
Purification of water quality filling adsorption column using when easily collapse, short stream, and for a long time impregnate easily continue to hydrolyze, cause larger
Fibre structure loss;" preparation of faintly acid Polypropyplene Ion-exchange Fiber and its application in adsorption recovery rare earth element " is
Acrylic monomers is grafted on polypropylene fibre by the method for irradiation grafting, carboxyl-content 9.5mmol/g, but practical
Using when its to yttrium, cerium, praseodymium, neodymium adsorption capacity respectively only have 1.73mmol/g, 2.58mmol/g, 0.74mmol/g,
1.93mmol/g, far below its carboxyl-content, this may be that spacing between carboxyl and polypropylene backbone due to grafting is smaller,
In absorption since the effect of steric hindrance, part carboxyl can not have an effect or occur multiple carboxyls and same ion carry out
Chelation;Patent " a kind of preparation method of the ion-exchange fibre containing carboxyl and quaternary ammonium group " (101768865 A of CN) is logical
Acrylic monomers is grafted on polypropylene fibre by the method for crossing irradiation grafting, but carboxyl-content is only after its grafting
2.27mmol/g;Patent " a kind of 6- aminopyridine-3-carboxylic acid chelating resins and preparation method thereof " (CN102295723A) passes through
Chloromethyl ether introduces the chloromethylation of polystyrene active group on phenyl ring, then with carboxylic 6- aminopyridines -3-
Carboxylic acid reaction introduces carboxyl, has used chloromethyl ether in preparation process, and chloromethyl ether be the human carcinogen that has been affirmed it
One.Using PP-ST-DVB fibers as raw fibre, pass through having for the phenyl ring on PP-ST-DVB fibers and the group containing intramolecular acid anhydride
Machine compound is (such as:Maleic anhydride, succinic anhydride) the reaction introducing carboxyl under catalyst action, obtain the material containing carboxylated fiber
Method then not yet sees report.
Invention content
The purpose of the present invention is to provide a kind of novel, multi-functional PP-ST-DVB bases cation exchange fibre materials;Exist again
In providing, a kind of process is simple, mild condition, the synthetic method of easily controlled this kind of fibrous material.
Purpose to realize the present invention, base cation exchange of the present invention pass through PP- using PP-ST-DVB fibers as raw fibre
Phenyl ring on ST-DVB fibers is reacted with the organic compound of the group containing intramolecular acid anhydride under catalyst action introduces carboxyl, obtains
To material containing carboxylated fiber.
Synthetic method detailed process provided by the invention is:The organic compound of the group containing intramolecular acid anhydride is dissolved in molten
Either then catalyst is either passed through ultrasound or stirring in nitrobenzene to agent dichloromethane by chloroform or dichloroethanes
Mode is scattered in solvent, the PP-ST-DVB fibers Jing Guo pre-treatment is launched in most backward reaction system, in 5 DEG C of -40 DEG C of ultrasounds
A period of time is reacted under oscillating condition, after reaction takes out fiber, first in absolute ethyl alcohol or acetone extraction fiber
Then organic solvent is washed with deionized to neutrality;After acid soak, it is washed with deionized to neutrality, drying to constant weight,
Obtain H-type PP-ST-DVB base cation exchange fibres;Or according to needs are used, H-type PP-ST-DVB bases cation can be handed over
It changes after fiber impregnates with NaOH solution, is washed with deionized to neutrality, drying to constant weight, obtains Na type PP-ST-DVB bases sun
Ion-exchange fibre;The carboxyl-content of PP-ST-DVB base weak acid ion exchange fibers is 7-10.0mmolg-1。
The chemical reaction process it is as follows (by with for the reacting of maleic anhydride):
The mass ratio of each raw material is in synthetic method provided by the present invention:PP-ST-DVB fibers:Base containing intramolecular acid anhydride
The organic compound of group:Catalyst:Solvent=1:0.2-5:0.3-6:10-150;Reaction time is 10min-10h.The catalysis
Agent is AlCl3-LiClO4System or FeCl3-LiClO4System, preparation method are:AlCl3Or FeCl3With LiClO4To rub
That ratio 1:0.3-0.5 is ground uniformly under nitrogen protection, then activates 10h in 140-160 DEG C under nitrogen protection, cold
But, it is sealed.
The grafting amount of ST-DVB is 20%-400% in raw material PP-ST-DVB fibers of the present invention.It is used
The organic compound of the group containing intramolecular acid anhydride is maleic anhydride, succinic anhydride.
The beneficial effects of the present invention are:(1) fibrous material synthesized by the present invention is one kind using PP-ST-DVB as matrix
The cation exchange fibre material of framework material, key functional groups are carboxyl, have various application prospects, such as:
By function of exchange cationic on carboxyl, available for the multiple pollutant in Adsorption or separation and concentration water, including Cu
(II), Ca (II), Mg (II), methylene blue etc.;For H-type PP-ST-DVB base cation exchange fibres, by hydrogen on carboxyl from
The faintly acid of son, available for the NH in Adsorption gas3Deng alkaline oxious component.(2) cation prepared by the present invention is handed over
Change that carboxyl and fiber reinforcement in fiber are in larger distance, influence during use by steric hindrance is small, and carboxyl utilization rate is high.(3)
Of the present invention is one-step method chemical reaction, and reaction condition is mild, is easy to control, and avoids that irradiation bomb is few, operation is anti-
Protect the limitation to the exploitation of PP-ST-DVB bases cation exchange fibre such as complexity.(4) present invention gathers to being grafted styrene
When tacryl carries out carboxyl grafting modification, the use of the carcinogens such as chloromethyl ether in traditional grafting method, green ring are avoided
It protects.(5) present invention is synthesized in the synthesis process using mixed catalyst system and ultrasonic wave added, reduces the dosage of catalyst,
It is grafted in the contraposition of phenyl ring with making reaction selectivity, and then makes reaction product that there is preferable form and uniformity.
Description of the drawings
Fig. 1 is the infrared spectrogram of raw material PP-ST-DVB fibers and fiber of the present invention synthesized by embodiment.A is PP- in figure
The infrared spectrum of ST-DVB fibers, b are the infrared spectrum of synthesized Na fiber types in embodiment 1, and c is synthesized H-type in implementing 2
The infrared spectrum of fiber, d are the infrared spectrum for implementing synthesized Na fiber types in 3.Infrared spectrogram b, c, d of reaction product with
The infrared spectrum a of former PP-ST-DVB fibers relatively has significant change, and occurs-C=O the absorption peaks being connected with phenyl ring in product
(1670cm-1Or 1672cm-1) ,-C=O absorption peaks (1727cm in carboxyl-1Or 1716cm-1), it is curved in C-H faces in-CH=CH-
Bent vibration absorption peak (1402cm-1Or 1417cm-1) and carboxyl in-C-O absorption peaks (1274cm-1Or 1273cm-1), it was demonstrated that warp
The chemical constitution for crossing fiber after above-mentioned reaction has occurred significant changes, introduces new chemical group (such as-C=O ,-COO-Deng);
1493cm before and after reaction-1Neighbouring absorption peak significantly weakens, and 1600cm-1Neighbouring absorption peak is remarkably reinforced, this illustrates fiber knot
Phenyl ring in structure is become by monosubstituted in order to disubstituted, and mainly donor residues (- C=O) the contraposition substitution occurred.
Specific embodiment
It is as follows for embodiment for preferably the present invention is described in detail:
Embodiment 1:
By maleic anhydride 4.2g, AlCl3-LiClO45.1g, dichloromethane 80mL are put into there-necked flask and stir, and make its point
It dissipates, is put into PP-ST-DVB fibers (grafting amount of ST-DVB is 350%) 1g by pre-treatment, 35 DEG C of sonic oscillation items of temperature control
1h is reacted under part, takes out fiber after reaction, first with the organic solvent in absolute ethyl alcohol or acetone extraction fiber, Ran Houyong
Deionized water is washed to neutrality;It after 0.5M acid soaks 12h, is washed with deionized to neutrality, drying to constant weight, obtains H-type
PP-ST-DVB base cation exchange fibres;Or according to using needs, the H-type PP-ST-DVB base cation exchanges that can will be obtained
After fiber impregnates 12h with 0.5MNaOH solution, it is washed with deionized to neutrality, drying to constant weight, obtains Na types PP-ST-DVB
Base cation exchange fibre.Carboxyl-content is measured as 8.9mmol/g.
Embodiment 2:
By maleic anhydride 1.6g, FeCl3-LiClO42.2g, dichloroethanes 80mL are put into there-necked flask and stir, and ultrasound makes it
Dissolving is put into PP-ST-DVB fibers (grafting amount of ST-DVB is 250%) 1g by pre-treatment, 20 DEG C of sonic oscillations of temperature control
Under the conditions of react 2h, take out fiber after reaction, first with absolute ethyl alcohol or acetone extraction fiber in organic solvent, then
It is washed with deionized to neutrality;It after 0.5M acid soaks 12h, is washed with deionized to neutrality, drying to constant weight, obtains H
Type PP-ST-DVB base cation exchange fibres;Or according to needs are used, obtained H-type PP-ST-DVB bases cation can be handed over
After changing fiber 0.5M NaOH solutions immersion 12h, it is washed with deionized to neutrality, drying to constant weight, obtains Na types PP-ST-
DVB base cation exchange fibres.Carboxyl-content is measured as 7.4mmol/g.
Embodiment 3:
By succinic anhydride 0.7g, FeCl3-LiClO41.0g, nitrobenzene 120mL are put into there-necked flask and stir, and make its dissolving,
PP-ST-DVB fibers (grafting amount of ST-DVB be 300%) 1g by pre-treatment is put into, under the conditions of 10 DEG C of sonic oscillations of temperature control
React 8h, take out fiber after reaction, first with absolute ethyl alcohol or acetone extraction fiber in organic solvent, then spend from
Sub- water washing is to neutrality;It after 0.5M acid soaks 12h, is washed with deionized to neutrality, drying to constant weight, obtains H-type PP-
ST-DVB base cation exchange fibres;It, can be by obtained H-type PP-ST-DVB bases cation exchange fibre or according to needs are used
After Wesy's 0.5M NaOH solutions impregnate 12h, it is washed with deionized to neutrality, drying to constant weight, obtains Na types PP-ST-DVB
Base cation exchange fibre.Carboxyl-content is measured as 8.1mmol/g.
Application examples 1:
Na type PP-ST-DVB base the cation exchange fibre 0.0480g and 0.0496g synthesized in embodiment 1 is weighed, respectively
It is put into a concentration of 94.3mgL of 100mL-1And 248.5mgL-1Cu (II) aqueous solution in, adsorbed in 25 DEG C of constant temperature oscillations
15h measures Cu in solution (II) concentration and is reduced to 0.4mgL respectively-1And 37.3mgL-1, fiber is initial to two kinds of differences at this time
The adsorbance of Cu (II) is respectively 195.6mgg in concentration C u (II) solution-1Dry fibers and 425.8mgg-1Dry fibers.Together
Experiment is compared with PP-ST-DVB fibers under the conditions of sample, Cu (II) concentration is unchanged.The application example illustrates Na produced by the present invention
Type PP-ST-DVB bases cation exchange fibre has good absorption property to Cu (II).
Application examples 2:
The Na type PP-ST-DVB base cation exchange fibre 0.0306g synthesized in embodiment 2 are weighed, are put into 100mL concentration
For 306.5mgL-1Aqueous solution of methylene blue in, adsorb 15h in 25 DEG C of constant temperature oscillations, measure Methylene Blue in Solution concentration
It is reduced to 2.4mgL-1, fiber is 993.8mgg to the adsorbance of methylene blue at this time-1Dry fibers.PP- is used under similarity condition
ST-DVB fibers compare experiment, are less than 10mgg to the adsorbance of methylene blue-1Dry fibers.The application example illustrates this hair
Bright H-type PP-ST-DVB bases cation exchange fibre obtained has good absorption property to methylene blue.
Application examples 3:
The H-type PP-ST-DVB base cation exchange fibre materials synthesized in 1g embodiments 3 are taken, are filled in diameter 1.4cm's
In adsorption column, filling bed height is 5cm, is continuously passed through containing NH into adsorption column with the gas flow rate of 0.5L/min3
203.4mg/m3Mixed gas, NH in exit gas3Concentration can drop to 0.1mgm-3Hereinafter, institute is obtained using dynamic experiment
With fibrous material to 203.4mgm-3NH3Adsorption capacity be 118.2mgg-1.It is fine with original PP-ST-DVB under similarity condition
Dimension compares, to no effect.The H-type PP-ST-DVB base cation exchange fibre materials that this explanation is prepared are to NH3Not only have
Higher adsorption capacity, and there is higher absorption sensitivity, removal rate highest can reach more than 99.9%.
Claims (6)
1.PP-ST-DVB base cation exchange fibre materials, which is characterized in that be prepared via a method which:Molecule will be contained
The organic compound of inner-acid anhydride group is dissolved in methylene chloride either in chloroform or dichloroethanes or nitrobenzene,
Then catalyst is scattered in by way of ultrasound or stirring in solvent, is launched in most backward reaction system by pre-treatment
PP-ST-DVB fibers, react under the conditions of 5 DEG C of -40 DEG C of sonic oscillations, after reaction take out fiber, first with anhydrous second
Organic solvent in alcohol or acetone extraction fiber, is then washed with deionized to neutrality;After acid soak, deionized water is used
To neutrality, drying to constant weight, obtains H-type PP-ST-DVB base cation exchange base cation exchange fibres for washing;Or according to making
With needs, after H-type PP-ST-DVB base cation exchange fibres are impregnated with NaOH solution, it is washed with deionized to neutrality, dries
It does to constant weight, obtains Na type PP-ST-DVB base cation exchange fibres;The organic compound of the group containing intramolecular acid anhydride
For maleic anhydride, succinic anhydride;The catalyst is AlCl3-LiClO4System or FeCl3- LiClO4System.
2. PP-ST-DVB bases cation exchange fibre material as described in claim 1, which is characterized in that used raw material
The grafting amount of ST-DVB is 250%-400% in PP-ST-DVB fibers, needs to carry out fiber with absolute ethyl alcohol or acetone before use
Then pre-treatment is washed with deionized to neutrality, is dried for standby.
3. PP-ST-DVB bases cation exchange fibre material as claimed in claim 1 or 2, which is characterized in that PP-ST-DVB
The carboxyl-content of base cation exchange fibre is 7-10.0 mmolg-1。
4. the method for synthesis PP-ST-DVB bases cation exchange fibre material as described in claim 1, which is characterized in that logical
Following method is crossed to realize;By the organic compound of the group containing intramolecular acid anhydride be dissolved in methylene chloride or chloroform or
Then catalyst is either scattered in by way of ultrasound or stirring in solvent in nitrobenzene by person's dichloroethanes, most backward
The PP-ST-DVB fibers Jing Guo pre-treatment are launched in reaction system, are reacted under the conditions of 5 DEG C of -40 DEG C of sonic oscillations, reaction terminates
Fiber is taken out afterwards, first with the organic solvent in absolute ethyl alcohol or acetone extraction fiber, is then washed with deionized into
Property;It after acid soak, is washed with deionized to neutrality, drying to constant weight, obtains H-type PP-ST-DVB bases cation exchange fibre
Dimension;Or according to needs are used, after can H-type PP-ST-DVB base cation exchange fibres be impregnated with NaOH solution, use deionization
For water washing to neutrality, drying to constant weight, obtains Na type PP-ST-DVB base cation exchange fibres;Described contains intramolecular acid anhydride
The organic compound of group is maleic anhydride, succinic anhydride;The catalyst is AlCl3-LiClO4System or FeCl3-
LiClO4System.
5. the synthetic method of PP-ST-DVB bases cation exchange fibre material as claimed in claim 4, it is characterised in that:It is former
The mass ratio of material is:PP-ST-DVB fibers:The organic compound of the group containing intramolecular acid anhydride:Catalyst:Solvent=1: 0.2-
5 : 0.3-6: 10-150。
6. the synthetic method of the PP-ST-DVB base cation exchange fibre materials as described in claim 4 or 5, feature exist
In:The grafting amount of ST-DVB is 250%-400% in used raw material PP-ST-DVB fibers, need before use with absolute ethyl alcohol or
Person's acetone carries out pre-treatment to fiber, is then washed with deionized to neutrality, is dried for standby.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109183419A (en) * | 2018-07-18 | 2019-01-11 | 苏州市天翱特种织绣有限公司 | A kind of preparation method of anti-static dust-proof fabric |
JPWO2020255680A1 (en) * | 2019-06-20 | 2020-12-24 | ||
CN115770626A (en) * | 2022-11-22 | 2023-03-10 | 河南科高辐射化工科技有限公司 | Amphoteric ion exchange fiber and preparation method and application thereof |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0451706A1 (en) * | 1990-04-06 | 1991-10-16 | Sakai Engineering Co., Ltd. | Ultra-lightweight, open-pore foamed cellulose materials with large surface areas, having ion-exchangeable functional groups introduced therein |
DE69104159T2 (en) * | 1990-03-15 | 1995-03-02 | Lubrizol Corp | COMPOSITIONS AND POLYMER FABRICS TREATED WITH IT. |
CN102758351A (en) * | 2012-07-11 | 2012-10-31 | 江苏玉人服装有限公司 | Manufacturing method for strong-acid ion exchange fiber |
CN102964541A (en) * | 2012-12-03 | 2013-03-13 | 青岛盛瀚色谱技术有限公司 | Preparation method of weak-acid cation chromatographic column filler exchange resin |
CN104195826A (en) * | 2014-08-13 | 2014-12-10 | 广西桂林正翰辐照中心有限责任公司 | Preparation method of functional ion exchange fiber |
CN104562705A (en) * | 2014-12-15 | 2015-04-29 | 河南省科学院化学研究所有限公司 | Macromolecule functionalized fiber material and synthesis method thereof |
CN104862957A (en) * | 2015-05-06 | 2015-08-26 | 河南省科学院同位素研究所有限责任公司 | Method for preparing strong acid type ion exchange fibers by sulfonating PP-ST-DVB fibers |
CN105498719A (en) * | 2016-02-02 | 2016-04-20 | 武汉工程大学 | Two-ion modified biologicalal adsorbent and preparation method thereof |
US20170051087A1 (en) * | 2015-08-19 | 2017-02-23 | Chevron Phillips Chemical Company Lp | Method for Making Polyalphaolefins Using Ionic Liquid Catalyzed Oligomerization of Olefins |
CN106883607A (en) * | 2017-03-13 | 2017-06-23 | 北京科技大学 | Flexible double conducing composite materials of ionization BC/PANI and its production and use |
-
2018
- 2018-01-31 CN CN201810093520.XA patent/CN108187765B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69104159T2 (en) * | 1990-03-15 | 1995-03-02 | Lubrizol Corp | COMPOSITIONS AND POLYMER FABRICS TREATED WITH IT. |
EP0451706A1 (en) * | 1990-04-06 | 1991-10-16 | Sakai Engineering Co., Ltd. | Ultra-lightweight, open-pore foamed cellulose materials with large surface areas, having ion-exchangeable functional groups introduced therein |
CN102758351A (en) * | 2012-07-11 | 2012-10-31 | 江苏玉人服装有限公司 | Manufacturing method for strong-acid ion exchange fiber |
CN102964541A (en) * | 2012-12-03 | 2013-03-13 | 青岛盛瀚色谱技术有限公司 | Preparation method of weak-acid cation chromatographic column filler exchange resin |
CN104195826A (en) * | 2014-08-13 | 2014-12-10 | 广西桂林正翰辐照中心有限责任公司 | Preparation method of functional ion exchange fiber |
CN104562705A (en) * | 2014-12-15 | 2015-04-29 | 河南省科学院化学研究所有限公司 | Macromolecule functionalized fiber material and synthesis method thereof |
CN104862957A (en) * | 2015-05-06 | 2015-08-26 | 河南省科学院同位素研究所有限责任公司 | Method for preparing strong acid type ion exchange fibers by sulfonating PP-ST-DVB fibers |
US20170051087A1 (en) * | 2015-08-19 | 2017-02-23 | Chevron Phillips Chemical Company Lp | Method for Making Polyalphaolefins Using Ionic Liquid Catalyzed Oligomerization of Olefins |
CN105498719A (en) * | 2016-02-02 | 2016-04-20 | 武汉工程大学 | Two-ion modified biologicalal adsorbent and preparation method thereof |
CN106883607A (en) * | 2017-03-13 | 2017-06-23 | 北京科技大学 | Flexible double conducing composite materials of ionization BC/PANI and its production and use |
Non-Patent Citations (4)
Title |
---|
夏征农等: "《大辞海 第37卷 材料科学卷》", 31 December 2015, 上海辞书出版社 * |
张本尚等: "PP-St-DVB 基强酸离子交换纤维的氯磺酸磺化工艺研究", 《合成纤维工业》 * |
王方: "《国际通用离子交换技术手册》", 31 May 2000, 科学技术文献出版社 * |
郑礼岁等: "改性阳离子交换纤维", 《纺织高校基础科学学报》 * |
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WO2020255680A1 (en) * | 2019-06-20 | 2020-12-24 | 日本エクスラン工業株式会社 | Ion-exchange fiber, and ion-exchange filter containing same |
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