CN103657450B - Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and heat cure preparation method thereof - Google Patents
Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and heat cure preparation method thereof Download PDFInfo
- Publication number
- CN103657450B CN103657450B CN201310556573.8A CN201310556573A CN103657450B CN 103657450 B CN103657450 B CN 103657450B CN 201310556573 A CN201310556573 A CN 201310556573A CN 103657450 B CN103657450 B CN 103657450B
- Authority
- CN
- China
- Prior art keywords
- polyvinyl acetate
- polymer network
- cross
- interpenetratinpolymer
- film
- 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.)
- Expired - Fee Related
Links
Abstract
The invention belongs to gas separation membrane preparation field, particularly relate to a kind of Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and heat cure preparation method thereof.The preparation method of described film adopts following processing step: 1) prepare masking feed liquid: after Homogeneous phase mixing, polyvinyl acetate, solvent, ionic liquid monomer are formed masking feed liquid at 50 DEG C；2) interpenetrating net polymer film it is cross-linked to form: add cross-linking agent in described masking feed liquid, thermal initiator cross-linking reaction obtains casting solution；3) post processing: by after casting solution supersound process good for cross-linking reaction dry 48 hours in atmosphere, then proceed to vacuum drying oven and dry 12 hours under room temperature.Adopting the present invention to prepare the one of which component that film uses polymerisable ionic liquid monomer to be semi-interpenetrating polymer network film, the compatibility with other component is good, stablizes and not easily runs off, can guarantee that the lasting stability of the physical arrangement of film and performance.
Description
Technical field
The invention belongs to gas separation membrane preparation field, particularly relate to a kind of Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and heat cure preparation method thereof.
Background technology
In the past few decades, along with a large amount of uses of Fossil fuel, the CO in air2Content sharply increase, exacerbate the whole world greenhouse effect.At present, for CO in segregated combustion tail gas2Method and technology have absorption, absorb, condensation at low temperature and membrance separation etc..Membrane separation technique is low with its energy consumption, and equipment scale is little, it is easy to advantages such as other technologies combine, becomes and studies CO now2The focus separated.Polyvinyl acetate (PVAc) is a kind of glassy polymers cheap and easy to get, due to carbonyl (C=O) containing polarized on strand so that it is with CO2There is very strong interaction；Compared to rubbery feel polymer, glassy polymers PVAc film is used for CO2/N2Separation time there is higher selectivity.But PVAc permeability of the membrane is relatively low, its CO2Infiltration coefficient be only 2-5barrer.For improving the gas permeation and separation performance of PVAc film, the inorganic particulates such as zeolite4A, ABS, PU or organic material are added to preparation blend film in PVAc by researcher.The addition of zeolite4A can improve the gas-selectively of PVAc blend film, but stiff differential equations suppresses the permeability of gas, and additionally inorganic particulate is easily reunited in macromolecular material, causes the gas-selectively of blend film to decline.ABS and PU etc. and PVAc blend film is then susceptible to be separated, thus reducing film strength and separating property.Semi-interpenetrating polymer network (Semi-InterpenetratingPolymerNetwork, S-IPN or Semi-IPN) distinctive force mutual tolerance effect that two kinds of performance differences can be made very big or there is the polymer of difference in functionality form stable combination, thus realizing producing special synergism at macro property between component.In recent years, it has been found that ionic liquid is to CO2Having special affinity, compare above-mentioned inorganic particulate or organic material, the plurality of advantages of ionic liquid becomes the ideal material for gas separation membrane.But, pure poly ion liquid segment rigidity is relatively strong, and the fragility of film is big, is difficult to be directly used in gas and separates.
Summary of the invention
It is an object of the invention to provide a kind of Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film for gas separation and heat cure preparation method thereof, to overcome the defect of prior art.
A kind of Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film heat cure preparation method that the present invention proposes, it is characterised in that comprise the steps:
Polyvinyl acetate 4.2-8.5 part, solvent 84.8-87.6 part, ionic liquid monomer 3.9-11 part after Homogeneous phase mixing, are formed masking feed liquid by A at 50 DEG C.
B adds the cross-linking agent of 0.5-1.4 part, 0.1-0.25 part thermal initiator at 65 DEG C cross-linking reaction 10-26 hour in described masking feed liquid, obtains casting solution.
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes by C, is then fallen on poly tetrafluoroethylene has by casting solution；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
Preferably, described Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film preparation method, it is characterised in that described solvent is oxolane, acetone or chloroform.
Preferably, described ionic liquid monomer is 1-octyl group-3-vinyl imidazole hexafluorophosphate, 1-hexyl-3-vinyl imidazole hexafluorophosphate or 1-butyl-3-vinyl imidazole hexafluorophosphate.
Preferably, described cross-linking agent is 1,6-hexanediyl ester, Ethylene glycol dimethacrylate or divinylbenzene.
Preferably, described thermal initiator is azo-initiator: azodiisobutyronitrile, 2,2'-Azobis(2,4-dimethylvaleronitrile) or azo-bis-iso-dimethyl.
The present invention also proposes a kind of Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film, it is characterised in that formula includes following component: polyvinyl acetate 5.4-8.8 part, solvent 85.5-87.3 part, ionic liquid monomer 3.9-9 part, cross-linking agent 0.25-1.2 part, thermal initiator 0.1-0.25 part.
Preferably, described solvent is oxolane, acetone or chloroform.
Preferably, described ionic liquid monomer is 1-octyl group-3-vinyl imidazole hexafluorophosphate, 1-hexyl-3-vinyl imidazole hexafluorophosphate or 1-butyl-3-vinyl imidazole hexafluorophosphate.
Preferably, described cross-linking agent is 1,6-hexanediyl ester, Ethylene glycol dimethacrylate or divinylbenzene.
Preferably, described thermal initiator is azo-initiator: azodiisobutyronitrile, 2,2'-Azobis(2,4-dimethylvaleronitrile) or azo-bis-iso-dimethyl.
Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film provided by the invention, there is the three-dimensional ionic liquid skeletal support of crosslinking inside, improves the mechanical strength of film to a certain extent, and the anti-pressure ability of film is strong；In addition the ionic liquid of crosslinking condition has good stability, it is not easy to run off, and the adsorption/desorption efficiency of gas is high.It addition, the CO of polarity2Molecule has strong interaction with the active H in the polar carbonyl (C=O) in PVAc segment and the imidazole ring in poly ion liquid so that CO2At film internal ratio N2There is better permeability, it is adaptable to CO2/N2Gas separate.
In sum, the preparation method of the Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film of the present invention, it is based on interpenetrating networks principle and is formed, have the advantage that
1, the present invention uses thermal initiation method, and polymerization efficiency is high, and technique is simple, easy to operate, produces reproducible.
2, the one of which component that the present invention uses polymerisable ionic liquid monomer to be semi-interpenetrating polymer network film, it is good with the compatibility of other component；Film-forming process has good stability, not easily runs off, can guarantee that the lasting stability of the physical arrangement of film and performance.
Adopt the Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film prepared of the inventive method, due to the impact of the chemical constitution of film self and molecular function group, to CO2The permeance property of gas is good, to CO2/N2Separation factor high.
Detailed description of the invention
The following is Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and the embodiment of heat cure preparation method thereof, but described embodiment is not construed as limiting the invention.
Embodiment one:
1) masking feed liquid is prepared:
Polyvinyl acetate (molecular weight 40,000) 8.5 parts, oxolane 87.6 parts, 1-octyl group-3-vinyl imidazole hexafluorophosphate 3.9 parts after Homogeneous phase mixing, are formed masking feed liquid at 50 DEG C.
2) interpenetrating net polymer film it is cross-linked to form:
Above-mentioned masking feed liquid adds 1, the 6-hexanediyl ester of 0.5 part, 0.1 part of azodiisobutyronitrile at 65 DEG C cross-linking reaction 20-24 hour, obtain casting solution.
3) post processing:
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes, then casting solution is fallen on poly tetrafluoroethylene has；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
It is used for separating CO by above-mentioned vinylacetate/poly ion liquid semi-interpenetrating polymer network film2/N2, CO2Infiltration be that property is better, infiltration coefficient is 12.342barrer, CO2/N2Separation factor be 39.23.
Embodiment two:
1) masking feed liquid is prepared:
Polyvinyl acetate (molecular weight 40,000) 8.5 parts, 87.6 parts of acetone, 1-hexyl-3-vinyl imidazole hexafluorophosphate 3.9 parts after Homogeneous phase mixing, are formed masking feed liquid at 50 DEG C.
2) interpenetrating net polymer film it is cross-linked to form:
Above-mentioned masking feed liquid adds 1, the 6-hexanediyl ester of 0.5 part, 0.1 part of azodiisobutyronitrile at 65 DEG C cross-linking reaction 18-21 hour, obtain casting solution.
3) post processing:
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes, then casting solution is fallen on poly tetrafluoroethylene has；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
It is used for separating CO by above-mentioned vinylacetate/poly ion liquid semi-interpenetrating polymer network film2/N2, CO2Infiltration be that property is better, infiltration coefficient is 8.235barrer, CO2/N2Separation factor be 28.21.
Embodiment three:
1) masking feed liquid is prepared:
Polyvinyl acetate (molecular weight 40,000) 6 parts, oxolane 85.5 parts, 1-octyl group-3-vinyl imidazole hexafluorophosphate 8.5 parts after Homogeneous phase mixing, are formed masking feed liquid at 50 DEG C.
2) interpenetrating net polymer film it is cross-linked to form:
Above-mentioned masking feed liquid adds 1, the 6-hexanediyl ester of 1 part, 0.2 part of azodiisobutyronitrile at 65 DEG C cross-linking reaction 22-26 hour, obtain casting solution.
3) post processing:
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes, then casting solution is fallen on poly tetrafluoroethylene has；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
It is used for separating CO by above-mentioned vinylacetate/poly ion liquid semi-interpenetrating polymer network film2/N2, CO2Infiltration be that property is better, infiltration coefficient is 35.469barrer, CO2/N2Separation factor be 42.34.
Embodiment four:
1) masking feed liquid is prepared:
Polyvinyl acetate (molecular weight 40,000) 6 parts, 85.5 parts of acetone, 1-hexyl-3-vinyl imidazole hexafluorophosphate 8.5 parts after Homogeneous phase mixing, are formed masking feed liquid at 50 DEG C.
2) interpenetrating net polymer film it is cross-linked to form:
Above-mentioned masking feed liquid adds 1, the 6-hexanediyl ester of 1 part, 0.2 part of azodiisobutyronitrile at 65 DEG C cross-linking reaction 18-21 hour, obtain casting solution.
3) post processing:
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes, then casting solution is fallen on poly tetrafluoroethylene has；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
It is used for separating CO by above-mentioned vinylacetate/poly ion liquid semi-interpenetrating polymer network film2/N2, CO2Infiltration be that property is better, infiltration coefficient is 21.32barrer, CO2/N2Separation factor be 30.2.
Embodiment five:
1) masking feed liquid is prepared:
Polyvinyl acetate (molecular weight 40,000) 4.2 parts, oxolane 84.8 parts, 1-octyl group-3-vinyl imidazole hexafluorophosphate 11 parts after Homogeneous phase mixing, are formed masking feed liquid at 50 DEG C.
2) interpenetrating net polymer film it is cross-linked to form:
Above-mentioned masking feed liquid adds 1, the 6-hexanediyl ester of 1.4 parts, 0.25 part of azodiisobutyronitrile at 65 DEG C cross-linking reaction 22-26 hour, obtain casting solution.
3) post processing:
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes, then casting solution is fallen on poly tetrafluoroethylene has；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
It is used for separating CO by above-mentioned vinylacetate/poly ion liquid semi-interpenetrating polymer network film2/N2, CO2Infiltration be that property is better, infiltration coefficient is 40.25barrer, CO2/N2Separation factor be 40.06.
Embodiment six:
1) masking feed liquid is prepared:
Polyvinyl acetate (molecular weight 40,000) 4.2 parts, 84.8 parts of acetone, 1-hexyl-3-vinyl imidazole hexafluorophosphate 11 parts after Homogeneous phase mixing, are formed masking feed liquid at 50 DEG C.
2) interpenetrating net polymer film it is cross-linked to form:
Above-mentioned masking feed liquid adds 1, the 6-hexanediyl ester of 1.4 parts, 0.25 part of azodiisobutyronitrile at 65 DEG C cross-linking reaction 18-21 hour, obtain casting solution.
3) post processing:
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes, then casting solution is fallen on poly tetrafluoroethylene has；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
It is used for separating CO by above-mentioned vinylacetate/poly ion liquid semi-interpenetrating polymer network film2/N2, CO2Infiltration be that property is better, infiltration coefficient is 21.32barrer, CO2/N2Separation factor be 26.84.
Embodiment seven:
1) masking feed liquid is prepared:
Polyvinyl acetate (molecular weight 40,000) 8.5 parts, oxolane 87.6 parts, 1-octyl group-3-vinyl imidazole hexafluorophosphate 3.9 parts after Homogeneous phase mixing, are formed masking feed liquid at 50 DEG C.
2) interpenetrating net polymer film it is cross-linked to form:
Above-mentioned masking feed liquid adds the divinylbenzene of 0.5 part, 0.1 part of azodiisobutyronitrile at 65 DEG C cross-linking reaction 20-24 hour, obtain casting solution.
3) post processing:
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes, then casting solution is fallen on poly tetrafluoroethylene has；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
It is used for separating CO by above-mentioned vinylacetate/poly ion liquid semi-interpenetrating polymer network film2/N2, CO2Infiltration be that property is better, infiltration coefficient is 5.873barrer, CO2/N2Separation factor be 24.50.
Embodiment eight:
1) masking feed liquid is prepared:
Polyvinyl acetate (molecular weight 40,000) 6 parts, 85.5 parts of acetone, 1-butyl-3-vinyl imidazole hexafluorophosphate 8.5 parts after Homogeneous phase mixing, are formed masking feed liquid at 50 DEG C.
2) interpenetrating net polymer film it is cross-linked to form:
Above-mentioned masking feed liquid adds the divinylbenzene of 1 part, 0.2 part of azo-bis-iso-dimethyl at 65 DEG C cross-linking reaction 10-14 hour, obtain casting solution.
3) post processing:
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes, then casting solution is fallen on poly tetrafluoroethylene has；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
It is used for separating CO by above-mentioned vinylacetate/poly ion liquid semi-interpenetrating polymer network film2/N2, CO2Infiltration be that property is better, infiltration coefficient is 14.234barrer, CO2/N2Separation factor be 26.8.
Embodiment nine:
1) masking feed liquid is prepared:
Polyvinyl acetate (molecular weight 40,000) 4.2 parts, oxolane 84.8 parts, 1-hexyl-3-vinyl imidazole hexafluorophosphate 11 parts after Homogeneous phase mixing, are formed masking feed liquid at 50 DEG C.
2) interpenetrating net polymer film it is cross-linked to form:
Above-mentioned masking feed liquid adds the Ethylene glycol dimethacrylate of 1.4 parts, 0.25 part of 2,2'-Azobis(2,4-dimethylvaleronitrile) at 65 DEG C cross-linking reaction 18-21 hour, obtain casting solution.
3) post processing:
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes, then casting solution is fallen on poly tetrafluoroethylene has；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain vinylacetate/poly ion liquid semi-interpenetrating polymer network film that thickness is 150 microns in dry 12 hours under room temperature.
It is used for separating CO by above-mentioned vinylacetate/poly ion liquid semi-interpenetrating polymer network film2/N2, CO2Infiltration be that property is better, infiltration coefficient is 20.21barrer, CO2/N2Separation factor be 19.25.
The description of above-described embodiment should be considered explanation, should be readily understood that, many changes and the combination of feature described above can be used when without departing from the present invention such as set forth in detail in the claims, this kind of change has been not to be regarded as a departure from the spirit and scope of the present invention, and all such change all includes in the scope of claims below.
Claims (6)
1. a Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film heat cure preparation method, it is characterised in that comprise the steps:
Polyvinyl acetate 4.2-8.5 part, solvent 84.8-87.6 part, ionic liquid monomer 3.9-11 part after Homogeneous phase mixing, are formed masking feed liquid by A at 50 DEG C；
B adds the cross-linking agent of 0.5-1.4 part, 0.1-0.25 part thermal initiator at 65 DEG C cross-linking reaction 10-26 hour in described masking feed liquid, obtains casting solution；
Casting solution supersound process good for cross-linking reaction is carried out deaeration process in 10 minutes by C, is then fallen on Teflon mould by casting solution；Dry 48 hours in atmosphere, then proceed to vacuum drying oven and obtain the Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film that thickness is 150 microns in dry 12 hours under room temperature；
Described solvent is oxolane, acetone or chloroform；Described ionic liquid monomer is 1-octyl group-3-vinyl imidazole hexafluorophosphate, 1-hexyl-3-vinyl imidazole hexafluorophosphate or 1-butyl-3-vinyl imidazole hexafluorophosphate.
2. Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film heat cure preparation method according to claim 1, it is characterised in that described cross-linking agent is 1,6-hexanediyl ester, Ethylene glycol dimethacrylate or divinylbenzene.
3. Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film heat cure preparation method according to claim 1 and 2, it is characterized in that, described thermal initiator is azo-initiator: azodiisobutyronitrile, 2,2'-Azobis(2,4-dimethylvaleronitrile) or azo-bis-iso-dimethyl.
4. a Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film, it is characterised in that masking feed liquid includes following component: polyvinyl acetate 4.2-8.5 part, solvent 84.8-87.6 part, ionic liquid monomer 3.9-11 part, cross-linking agent 0.5-1.4 part, 0.1-0.25 part thermal initiator；Described solvent is oxolane, acetone or chloroform；Described ionic liquid monomer is 1-octyl group-3-vinyl imidazole hexafluorophosphate, 1-hexyl-3-vinyl imidazole hexafluorophosphate or 1-butyl-3-vinyl imidazole hexafluorophosphate.
5. Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film according to claim 4, it is characterised in that described cross-linking agent is 1,6-hexanediyl ester, Ethylene glycol dimethacrylate or divinylbenzene.
6. the Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film according to claim 4 or 5, it is characterised in that described thermal initiator is azo-initiator: azodiisobutyronitrile, 2,2'-Azobis(2,4-dimethylvaleronitrile) or azo-bis-iso-dimethyl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556573.8A CN103657450B (en) | 2013-11-08 | 2013-11-08 | Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and heat cure preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556573.8A CN103657450B (en) | 2013-11-08 | 2013-11-08 | Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and heat cure preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103657450A CN103657450A (en) | 2014-03-26 |
| CN103657450B true CN103657450B (en) | 2016-07-06 |
Family
ID=50296943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310556573.8A Expired - Fee Related CN103657450B (en) | 2013-11-08 | 2013-11-08 | Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and heat cure preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103657450B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148737B (en) * | 2015-08-14 | 2016-05-25 | 厦门市科宁沃特水处理科技股份有限公司 | A kind of preparation method of the electrodialytic membranes based on ion liquid polymerization |
| CN105504617B (en) * | 2015-12-29 | 2018-02-16 | 太原理工大学 | The method that one kind prepares (the ethyl imidazol(e) borate of 1 vinyl 3) poly ion liquid/polyvinyl alcohol polymer composite |
| CN107537562B (en) * | 2016-06-24 | 2020-06-19 | 中国科学院大连化学物理研究所 | Phosphine-ionic liquid-containing organic copolymer heterogeneous catalyst, preparation and application thereof |
| CN107537575B (en) * | 2016-06-24 | 2020-05-05 | 中国科学院大连化学物理研究所 | Imidazolium salt organic polymer catalyst and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489174A (en) * | 2011-12-09 | 2012-06-13 | 江南大学 | Composite gel type gas separation membrane and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8231013B2 (en) * | 2006-12-05 | 2012-07-31 | The Research Foundation Of State University Of New York | Articles comprising a fibrous support |
-
2013
- 2013-11-08 CN CN201310556573.8A patent/CN103657450B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489174A (en) * | 2011-12-09 | 2012-06-13 | 江南大学 | Composite gel type gas separation membrane and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| A. Martinelli,etal..Poly(vinyl acetate)/Polyacrylate Semi-Interpenetrating Polymer Networks. II. Thermal, Mechanical, and Morphological Characterization.《Journal of Applied Polymer Science》.2008,第111卷第2675-2683页. * |
| Poly(vinyl acetate)/Polyacrylate Semi-interpenetrating Polymer Networks, Part 1: Synthesis and Polymerization Kinetics;A. Martinelli，etal.;《Journal of Applied Polymer Science》;20081202;第111卷;第2669-2674页 * |
| PVA/PAA SIPN膜的制备及性能研究;王瑜婷;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20071215;第20-21页第3章第3.3节实验步骤 * |
| PVDF/ionic liquid polymer blends with superior separation performance for removing CO2 from hydrogen and flue gas;Hang Zheng Chen,etal.;《International Journal of Hydrogen Energy》;20120617(第37期);第11797页右栏倒数第1段至第11798页左栏第1-2段 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103657450A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Poly (vinyl alcohol)/ZIF‐8‐NH2 mixed matrix membranes for ethanol dehydration via pervaporation | |
| CN103665403B (en) | Polyether block amide/polyion liquid semi-interpenetratinpolymer polymer network film and heat cure preparation method thereof | |
| CN103657450B (en) | Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and heat cure preparation method thereof | |
| Ong et al. | Recent membrane development for pervaporation processes | |
| CN102423642B (en) | Permanent hydrophilic modification method for surface of porous membrane and porous membrane obtained by same | |
| CN103665832B (en) | Polyether block amide/polyion liquid semi-interpenetratinpolymer polymer network film and photocuring preparation method thereof | |
| Jansen et al. | High ionic liquid content polymeric gel membranes: preparation and performance | |
| Mondal et al. | CO2 separation using thermally stable crosslinked poly (vinyl alcohol) membrane blended with polyvinylpyrrolidone/polyethyleneimine/tetraethylenepentamine | |
| Zhang et al. | Synthesis and gas transport properties of poly (ionic liquid) based semi-interpenetrating polymer network membranes for CO2/N2 separation | |
| Park et al. | Preparation of supported ionic liquid membranes (SILMs) for the removal of acidic gases from crude natural gas | |
| CN103566777B (en) | A kind of preparation with the corticifugal PIM-1 composite gas separation of ultra-thin parting | |
| CN104226124B (en) | A kind of polyvinylidene fluoride film and preparation method thereof | |
| Shi et al. | Dual‐layer PBI/P84 hollow fibers for pervaporation dehydration of acetone | |
| CN107281940B (en) | Polymer/polymer hollow microsphere hybrid membrane and application | |
| Li et al. | Preparation of acid-resistant PEI/SA composite membranes for the pervaporation dehydration of ethanol at low pH | |
| Mondal et al. | Synthesis and characterization of crosslinked poly (vinyl alcohol)/poly (allylamine)/2-amino-2-hydroxymethyl-1, 3-propanediol/polysulfone composite membrane for CO2/N2 separation | |
| CN102773024B (en) | Method for preparing hollow fiber type forward osmotic membrane | |
| Xu et al. | Polyarylether membranes for dehydration of ethanol and methanol via pervaporation | |
| CN103585899A (en) | Polyether copolyamide pervaporation membrane as well as preparation method and application thereof | |
| CN105749769B (en) | A kind of preparation and application of ionic liquid blend film | |
| Li et al. | Effects of amino functionalized polyhedral oligomeric silsesquioxanes on cross-linked poly (ethylene oxide) membranes for highly-efficient CO2 separation | |
| US20200122091A1 (en) | Polystyrene-b-polyethylene oxide block copolymer membranes, methods of making, and methods of use | |
| Xu et al. | UiO-66-NH2 incorporated dual-layer hollow fibers made by immiscibility induced phase separation (I2PS) process for ethanol dehydration via pervaporation | |
| CN103657451B (en) | Polyvinyl acetate/polyion liquid semi-interpenetratinpolymer polymer network film and photocuring preparation method thereof | |
| Qin et al. | Polymer/metal-organic frameworks membranes and pervaporation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20161108 |