CN104927079A - Preparation method of alkaline anion exchange membrane - Google Patents
Preparation method of alkaline anion exchange membrane Download PDFInfo
- Publication number
- CN104927079A CN104927079A CN201510404201.2A CN201510404201A CN104927079A CN 104927079 A CN104927079 A CN 104927079A CN 201510404201 A CN201510404201 A CN 201510404201A CN 104927079 A CN104927079 A CN 104927079A
- Authority
- CN
- China
- Prior art keywords
- exchange membrane
- preparation
- anion
- alkaline
- alkaline anion
- 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.)
- Granted
Links
- 0 CC(*)N1CCC1 Chemical compound CC(*)N1CCC1 0.000 description 1
- PQXAPVOKLYINEI-BRFYHDHCSA-N CC[C@H]1CC(C)CC1 Chemical compound CC[C@H]1CC(C)CC1 PQXAPVOKLYINEI-BRFYHDHCSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Fuel Cell (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention belongs to the field of preparation of fuel cell assemblies and particularly relates to an alkaline anion exchange membrane used for an alkaline fuel cell and a preparation method thereof. The method comprises the steps that monomers are polymerized into a membrane, and anion exchange is conducted. The specific process comprises the steps that firstly, polymeric ionic liquid and polymer monomers are initiated and polymerized into the membrane; secondly, the anion exchange membrane with the high conductivity for the alkaline fuel cell is prepared through anion exchange, and liquid containing silicon ions conducts hydrolyzing and crosslinking while conducting anion exchange. The mechanical performance of the alkaline anion exchange membrane is greatly improved while the membrane keeps the high conductivity.
Description
Technical field
The invention belongs to the preparation field of fuel cell module, be specifically related to a kind of alkaline anion-exchange membrane that can be used for alkaline fuel cell and preparation method thereof.
Background technology
Alkaline anion-exchange membrane is the core component of alkaline anion-exchange membrane fuel cell, and it plays conducting ion and intercepts the dual function of fuel, and the quality of its performance directly decides performance and the life-span of fuel cell.Traditional quaternary ammonium salt polymer alkaline anion-exchange membrane has poor dimensional stability, and water-intake rate is high, and swelling capacity is large, the shortcomings such as bad mechanical property.And prepare quaternary ammonium salt polymer and need a large amount of organic solvents, highly toxic substance chloromethyl ether is also absolutely necessary raw material, and the process of later stage organic solvent not only increases production cost, also very large to the harm of environment.Larger problem is that quaternary ammonium salt polymer is poor at high temperature strong alkali environment stability inferior, has a strong impact on life-span and the performance of alkaline anion-exchange membrane.Therefore, it is green, simple that people are exploring a kind of preparation method always, and specific conductivity is high, and cost is low, the alkaline anionic membrane that mechanical property is excellent and alkaline resistance properties is good.
Summary of the invention
The object of the invention is: provide alkaline anion-exchange membrane of a kind of excellent property and preparation method thereof.Present invention, avoiding the solution casting membrane formation process that conventional alkaline anionresin film preparation is used, and avoid the use of hypertoxic carcinogenic substance chloromethyl ether and the use of organic solvent of environmental pollution and human injury may be caused, and provide a kind of method overcoming alkaline anion-exchange membrane poor chemical stability.
In the present invention, the preparation method of proton-exchange polymer film, comprises the following steps:
(1) be that 50 ~ 90:50 ~ 10:2 ~ 50:1 ~ 6 mix under ultrasonic oscillation by the aggretion type ionic liquid of polymer monomer, aggretion type ionic liquid, siliceous oxygen groups, initiator with weight ratio, carry out in-situ polymerization and prepare anion-exchange membrane
Wherein, polymer monomer is vinyl cyanide, vinylbenzene or the two is with the mixed solution of arbitrary proportion,
Above-mentioned ionic liquid is the ionic liquid of aggretion type virtue heterocycle structure,
Wherein, aggretion type ionic liquid is
wherein p=0 ~ 6, X is the one in I, Br or Cl,
The aggretion type ionic liquid of siliceous oxygen groups is
or
wherein p=0 ~ 6, X is the one in I, Br or Cl,
Above-mentioned initiator is benzoin ether,
The initiation method of above-mentioned in-situ polymerization is: wavelength is that the ultraviolet lighting of 250nm causes;
(2) anion-exchange membrane obtained in step (1) is immersed in alkali lye, carry out anionresin and silicone cross-linked, wherein, the ionic liquid of siliceous oxygen groups is hydrolyzed crosslinked carrying out anionresin simultaneously, gained film substantially increases its mechanical property when keeping high conductance
Wherein, alkali lye is the potassium hydroxide of 50-80 DEG C or the aqueous solution of sodium hydroxide.
Present invention also offers the polymer anion-exchange membrane based on ionic liquid that a kind of aforesaid method prepares, and this anion-exchange membrane is in the application in alkaline fuel cell field.
Beneficial effect of the present invention is:
(1) the present invention devises a kind of novel polymer anion-exchange membrane for alkaline fuel cell based on ionic liquid;
(2) the present invention adopts the method for in-situ polymerization to prepare polymer anion-exchange membrane, and preparation process is simple, avoids the use of organic solvent, and the thickness of film is easy to regulation and control;
(3) aggretion type ionic liquid is prepared into anion-exchange membrane by the present invention, the Heat stability is good of ionic liquid, stable chemical nature, compared with traditional quaternary ammonium salt anion-exchange membrane, the anion-exchange membrane based on ionic liquid prepared by the present invention has better thermostability and alkali resistance;
(4) the present invention is by introducing the aggretion type ionic liquid of siliceous oxygen groups, the Si-O-Si cross-linked network structure formed after utilizing its hydrolysis, regulate water-intake rate and the swelling capacity of anion-exchange membrane, improve the mechanical property of anion-exchange membrane, adopt the ionic liquid of siliceous oxygen groups as linking agent in the present invention, because it provides a part of conductive capability, the degree that therefore in the present invention, specific conductivity reduces is relatively low;
(5) the polymer anion-exchange membrane raw material of the present invention's design is cheap, and cost is low, environmental friendliness;
(6) the present invention is by carrying out anionresin at relatively high temperatures, and the selection of polymeric matrix makes ion-exchange more complete, anion-exchange membrane prepared by the present invention has the loading capacity close to theoretical value, thus has higher ionic conductivity.
Embodiment
Embodiment one
0.2g,
0.03g, vinylbenzene 0.09g, vinyl cyanide 0.28g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, irradiates 30min under the UV-light of 250nm wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 1.79mmol/g, and under room temperature (25 DEG C), ionic conductance is 4.22 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 9.13 × 10
-2s cm
-1.Tensile strength is 13.33Mpa, and Young's modulus is 393.57Mpa, and elongation at break is 13.35%.
Embodiment two
0.20g,
0.06g, vinylbenzene 0.08g, vinyl cyanide 0.26g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 2.23mmol/g, and under room temperature (25 DEG C), ionic conductance is 3.62 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 7.48 × 10
-2s cm
-1.Tensile strength is 16.60Mpa, and Young's modulus is 440.08Mpa, and elongation at break is 10.54%.
Comparative example 2
0.26g, vinylbenzene 0.08g, vinyl cyanide 0.26g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, because there is no the aggretion type ionic liquid of siliceous oxygen groups in this embodiment, can not solid polymer membrane be formed after soaking 1M KOH solution, and formation is gel.
Embodiment three
0.2g,
0.09g, vinylbenzene 0.07g, vinyl cyanide 0.24g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 2.01mmol/g, and under room temperature (25 DEG C), ionic conductance is 3.00 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 6.20 × 10
-2s cm
-1.Tensile strength is 18.05Mpa, and Young's modulus is 484.50Mpa, and elongation at break is 9.99%.
Embodiment four
0.2g,
0.12g, vinylbenzene 0.06g, vinyl cyanide 0.22g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 2.33mmol/g, and under room temperature (25 DEG C), ionic conductance is 2.53 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 5.16 × 10
-2s cm
-1.Tensile strength is 22.68Mpa, and Young's modulus is 575.12Mpa, and elongation at break is 8.62%.
Embodiment five
0.2g,
0.15g, vinylbenzene 0.05g, vinyl cyanide 0.20g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 2.11mmol/g, and under room temperature (25 DEG C), ionic conductance is 2.15 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 4.35 × 10
-2s cm
-1.Tensile strength is 27.99Mpa, and Young's modulus is 959.30Mpa, and elongation at break is 6.39%.
Embodiment six
0.2g,
0.03g, vinylbenzene 0.09g, vinyl cyanide 0.28g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 1.77mmol/g, and under room temperature (25 DEG C), ionic conductance is 4.00 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 9.00 × 10
-2s cm
-1.Tensile strength is 13.23Mpa, and Young's modulus is 383.57Mpa, and elongation at break is 13.25%.
Embodiment seven
0.2g,
0.06g, vinylbenzene 0.08g, vinyl cyanide 0.26g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 2.03mmol/g, and under room temperature (25 DEG C), ionic conductance is 3.46 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 7.18 × 10
-2s cm
-1.Tensile strength is 16.37Mpa, and Young's modulus is 440.08Mpa, and elongation at break is 10.04%.
Embodiment eight
0.2g,
0.09g, vinylbenzene 0.07g, vinyl cyanide 0.24g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 2.19mmol/g, and under room temperature (25 DEG C), ionic conductance is 3.10 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 6.30 × 10
-2s cm
-1.Tensile strength is 18.35Mpa, and Young's modulus is 494.50Mpa, and elongation at break is 9.79%.
Embodiment nine
0.2g,
0.12g, vinylbenzene 0.06g, vinyl cyanide 0.22g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 2.34mmol/g, and under room temperature (25 DEG C), ionic conductance is 2.30 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 5.02 × 10
-2s cm
-1.Tensile strength is 23.68Mpa, and Young's modulus is 585.12Mpa, and elongation at break is 8.52%.
Embodiment ten
0.2g,
0.15g, vinylbenzene 0.05g, vinyl cyanide 0.20g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 2.14mmol/g, and under room temperature (25 DEG C), ionic conductance is 2.33 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 4.45 × 10
-2s cm
-1.Tensile strength is 28.99Mpa, and Young's modulus is 969.30Mpa, and elongation at break is 6.09%.
Embodiment 11
0.2g,
0.03g, vinylbenzene 0.1g, vinyl cyanide 0.3g, Benzoin ethyl ether 0.006g, mixes solution, is coated onto on mould, is the UV-irradiation 30min of 250nm with wavelength, in-situ polymerization film forming.Then this anion-exchange membrane to be immersed in 60 DEG C of 1M KOH solution 24 hours, to convert negatively charged ion to OH
-, obtain OH
-type anion-exchange membrane.Loading capacity is 1.76mmol/g, and under room temperature (25 DEG C), ionic conductance is 4.25 × 10
-2s cm
-1, at 90 DEG C, ionic conductance is 9.87 × 10
-2s cm
-1.Tensile strength is 10.73Mpa, and Young's modulus is 256.67Mpa, and elongation at break is 14.51%.
Claims (9)
1. a preparation method for alkaline anion-exchange membrane, is characterized in that: the step of described preparation method is,
(1) be that 50 ~ 90:50 ~ 10:2 ~ 50:1 ~ 6 mix under ultrasonic oscillation by the aggretion type ionic liquid of polymer monomer, aggretion type ionic liquid, siliceous oxygen groups, initiator with weight ratio, carry out in-situ polymerization and prepare anion-exchange membrane;
(2) anion-exchange membrane obtained in step (1) is immersed in alkali lye, carries out anionresin and silicone cross-linked.
2. the preparation method of alkaline anion-exchange membrane as claimed in claim 1, is characterized in that: the polymer monomer described in step (1) is vinyl cyanide, vinylbenzene or the two is with the mixed solution of arbitrary proportion.
3. the preparation method of alkaline anion-exchange membrane as claimed in claim 1, is characterized in that: the aggretion type ionic liquid described in step (1) is
wherein p=0 ~ 6, X is the one in I, Br or Cl.
4. the preparation method of alkaline anion-exchange membrane as claimed in claim 1, is characterized in that: the aggretion type ionic liquid of the siliceous oxygen groups described in step (1) is
wherein p=0 ~ 6, X is the one in I, Br or Cl.
5. the preparation method of alkaline anion-exchange membrane as claimed in claim 1, is characterized in that: the initiator described in step (1) is benzoin ether.
6. the preparation method of alkaline anion-exchange membrane as claimed in claim 1, is characterized in that: the initiation method of the in-situ polymerization described in step (1) is, wavelength is that the ultraviolet lighting of 250nm causes.
7. the preparation method of alkaline anion-exchange membrane as claimed in claim 1, is characterized in that: the alkali lye described in step (2) is the potassium hydroxide of 50-80 DEG C or the aqueous solution of sodium hydroxide.
8. the preparation-obtained alkaline anion-exchange membrane of the preparation method as any one of claim 1 to 7.
9. the application of alkaline anion-exchange membrane as claimed in claim 8, is characterized in that: described in be applied as, anion-exchange membrane is in the application in alkaline fuel cell field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404201.2A CN104927079B (en) | 2015-07-10 | 2015-07-10 | A kind of preparation method of alkaline anion-exchange membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404201.2A CN104927079B (en) | 2015-07-10 | 2015-07-10 | A kind of preparation method of alkaline anion-exchange membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104927079A true CN104927079A (en) | 2015-09-23 |
| CN104927079B CN104927079B (en) | 2018-03-02 |
Family
ID=54114518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510404201.2A Active CN104927079B (en) | 2015-07-10 | 2015-07-10 | A kind of preparation method of alkaline anion-exchange membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104927079B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106008862A (en) * | 2016-05-26 | 2016-10-12 | 常州大学 | Preparation method of alkaline anion exchange membrane |
| CN107978779A (en) * | 2017-11-19 | 2018-05-01 | 湖南辰砾新材料有限公司 | A kind of fuel cell selfreparing anion-exchange membrane and preparation method thereof |
| CN111313065A (en) * | 2018-12-11 | 2020-06-19 | 中国科学院大连化学物理研究所 | Filling type alkaline electrolyte membrane based on ionic liquid and preparation and application thereof |
| CN111690157A (en) * | 2020-06-24 | 2020-09-22 | 华中科技大学 | Method for cationic nitrile crosslinking reaction and preparation of polyelectrolyte membrane |
| CN114292425A (en) * | 2021-12-21 | 2022-04-08 | 盐城工学院 | Polymer @ metal-MOF @ ionic liquid composite alkaline anion exchange membrane and preparation method thereof |
| CN117186476A (en) * | 2023-11-07 | 2023-12-08 | 华中科技大学 | Preparation method of ion-doped filling modified polymer ionic membrane |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050911A (en) * | 2010-11-23 | 2011-05-11 | 苏州大学 | Polymer anion exchange membrane and preparation method thereof |
| CN102690392A (en) * | 2012-06-26 | 2012-09-26 | 苏州大学 | Anion exchange membrane based on ionic liquid crosslinking agent and preparation method of anion exchange membrane |
| CN102834167A (en) * | 2010-03-30 | 2012-12-19 | 东丽株式会社 | Composite semipermeable membrane |
| CN103028382A (en) * | 2011-10-09 | 2013-04-10 | 中国科学院生态环境研究中心 | Method for preparing solid-phase microextraction fiber from chemical bonded stationary aggregate ion liquid coating |
-
2015
- 2015-07-10 CN CN201510404201.2A patent/CN104927079B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102834167A (en) * | 2010-03-30 | 2012-12-19 | 东丽株式会社 | Composite semipermeable membrane |
| CN102050911A (en) * | 2010-11-23 | 2011-05-11 | 苏州大学 | Polymer anion exchange membrane and preparation method thereof |
| CN103028382A (en) * | 2011-10-09 | 2013-04-10 | 中国科学院生态环境研究中心 | Method for preparing solid-phase microextraction fiber from chemical bonded stationary aggregate ion liquid coating |
| CN102690392A (en) * | 2012-06-26 | 2012-09-26 | 苏州大学 | Anion exchange membrane based on ionic liquid crosslinking agent and preparation method of anion exchange membrane |
Non-Patent Citations (2)
| Title |
|---|
| BENCAI LIN, ET AL.: ""Phosphoric acid doped polybenzimidazole/imidazolium-modified silsesquioxane hybrid proton conducting membranes for anhydrous proton exchange membrane application"", 《JOURNAL OF POWER SOURCES》 * |
| LONG PANG, ET AL.: ""Development of a solid-phase microextraction fiber by chemical binding of polymeric ionic liquid on a silica coated stainless steel wire"", 《JOURNAL OF CHROMATOGRAPHY A》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106008862A (en) * | 2016-05-26 | 2016-10-12 | 常州大学 | Preparation method of alkaline anion exchange membrane |
| CN106008862B (en) * | 2016-05-26 | 2018-03-27 | 常州大学 | A kind of preparation method of alkaline anion-exchange membrane |
| CN107978779A (en) * | 2017-11-19 | 2018-05-01 | 湖南辰砾新材料有限公司 | A kind of fuel cell selfreparing anion-exchange membrane and preparation method thereof |
| CN107978779B (en) * | 2017-11-19 | 2020-03-27 | 湖南辰砾新材料有限公司 | Self-repairing anion exchange membrane for fuel cell and preparation method thereof |
| CN111313065A (en) * | 2018-12-11 | 2020-06-19 | 中国科学院大连化学物理研究所 | Filling type alkaline electrolyte membrane based on ionic liquid and preparation and application thereof |
| CN111313065B (en) * | 2018-12-11 | 2021-05-07 | 中国科学院大连化学物理研究所 | Filling type alkaline electrolyte membrane based on ionic liquid and preparation and application thereof |
| CN111690157A (en) * | 2020-06-24 | 2020-09-22 | 华中科技大学 | Method for cationic nitrile crosslinking reaction and preparation of polyelectrolyte membrane |
| CN111690157B (en) * | 2020-06-24 | 2021-05-18 | 华中科技大学 | Method for cationic nitrile crosslinking reaction and preparation of polyelectrolyte membrane |
| CN114292425A (en) * | 2021-12-21 | 2022-04-08 | 盐城工学院 | Polymer @ metal-MOF @ ionic liquid composite alkaline anion exchange membrane and preparation method thereof |
| CN114292425B (en) * | 2021-12-21 | 2023-11-17 | 盐城工学院 | Polymer @ metal-MOF@ ionic liquid composite alkaline anion exchange membrane and preparation method thereof |
| CN117186476A (en) * | 2023-11-07 | 2023-12-08 | 华中科技大学 | Preparation method of ion-doped filling modified polymer ionic membrane |
| CN117186476B (en) * | 2023-11-07 | 2024-02-09 | 华中科技大学 | Preparation method of ion-doped filling modified polymer ionic membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104927079B (en) | 2018-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104927079A (en) | Preparation method of alkaline anion exchange membrane | |
| Zhu et al. | Accelerating solar desalination in brine through ion activated hierarchically porous polyion complex hydrogels | |
| CN107216467B (en) | Preparation method of high-strength anion-cation intelligent functional gel | |
| TWI384024B (en) | Proton exchange membrane and method for manufacturing the same | |
| CN110256694A (en) | A kind of stretchable electrically conducting transparent hydrogel and preparation method thereof | |
| CN102690392B (en) | Anion exchange membrane based on ionic liquid crosslinking agent and preparation method of anion exchange membrane | |
| CN108219086B (en) | Anion exchange membrane based on fullerene and preparation method thereof | |
| Chen et al. | Robust solvatochromic gels for self‐defensive smart windows | |
| CN104530302A (en) | Silica sol/polyacrylic ester emulsion with high silicon content and preparation method of silica sol/polyacrylic ester emulsion | |
| CN106832135B (en) | A kind of modified poly ethylene alcohol copolymer and its preparation and gel polymer electrolyte | |
| CN108794784B (en) | Anion exchange membrane | |
| CN112185712A (en) | Imidazole polyion liquid gel electrolyte and preparation method thereof | |
| CN106543374A (en) | Fluoro-acrylate copolymer emulsion and preparation method thereof and prepare latex film method | |
| CN105237818B (en) | A kind of organic nano composite anion exchange membrane and its preparation method and application | |
| CN106008862B (en) | A kind of preparation method of alkaline anion-exchange membrane | |
| CN105949367A (en) | Polymer electrolyte film adopting hydrophilic/hydrophobic interpenetrating network structure and preparation method of film | |
| CN103146146B (en) | Epoxy nanocomposite with controllable phase structure and based on polyhedral oligomeric silsesquioxanes (POSS) | |
| CN113067023B (en) | High-temperature composite proton exchange membrane and preparation method thereof | |
| Bai et al. | Preparation and pH‐responsive performance of silane‐modified poly (methylacrylic acid) | |
| CN110483691A (en) | A kind of terpolymer crosslinking agent and its application in the dedicated cationic membrane preparation of diffusion dialysis | |
| CN107266629B (en) | A kind of preparation method of polymer anion-exchange membrane | |
| Chen et al. | Synthesis and properties of lipophilic polyelectrolyte styrene/butyl methacrylate/stearyl methacrylate resin as absorbent materials for organic solvents and oils | |
| CN102020820A (en) | Alkaline polymer electrolyte membrane and preparation method thereof | |
| TWI443133B (en) | Proton exchange membrane of interpenetrating, method for manufacturing the same, and proton exchange membrane fuel cell utilizing the same | |
| CN109908973B (en) | Preparation method of latex type interpenetrating network polymer cation exchange membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |