CN104377377A - Fuel cell composite polymer membrane and preparation method thereof - Google Patents
Fuel cell composite polymer membrane and preparation method thereof Download PDFInfo
- Publication number
- CN104377377A CN104377377A CN201410477048.1A CN201410477048A CN104377377A CN 104377377 A CN104377377 A CN 104377377A CN 201410477048 A CN201410477048 A CN 201410477048A CN 104377377 A CN104377377 A CN 104377377A
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- fuel cell
- weight
- cell composite
- polymeric film
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- 239000000446 fuel Substances 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 229920005597 polymer membrane Polymers 0.000 title abstract 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims abstract description 18
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 17
- 239000011734 sodium Substances 0.000 claims abstract description 17
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 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 abstract description 16
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 229920000767 polyaniline Polymers 0.000 claims abstract description 15
- 229920000728 polyester Polymers 0.000 claims abstract description 15
- 239000004695 Polyether sulfone Substances 0.000 claims abstract description 14
- 229920006393 polyether sulfone Polymers 0.000 claims abstract description 14
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 229920006254 polymer film Polymers 0.000 description 5
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/02—Polyamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fuel Cell (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses a fuel cell composite polymer membrane and a preparation method thereof. The fuel cell composite polymer membrane comprises sodium tungstate, sodium sulfonate, polyester fibers, polyaniline, titanium dioxide, polyether sulfone and other components. The fuel cell composite polymer membrane preparation method comprises: (1) taking 6-14 parts by weight of sodium tungstate powder and 3-5 parts by weight of sodium sulfonate powder, dissolving in warm water, and stirring; (2) taking 7-12 parts by weight of polyester fibers and 6-13 parts by weight of polyether sulfone, heating to achieve the dissolving state, stirring, and then uniformly spraying 2-5 parts by weight of titanium dioxide; (3) taking 3-7 parts by weight of polyaniline, dissolving in ethanol, and stirring; (4) mixing the raw materials prepared in the above steps, and carrying out pressure reducing concentration to achieve the solvent-free state; and (5) taking out the evaporated membrane, and drying at a temperature of 50 DEG C to prepare the fuel cell composite polymer membrane.
Description
Technical field
The invention belongs to energy field, relate to a kind of battery membranes and preparation method thereof, particularly relate to a kind of fuel cell composite polymeric film and preparation method thereof.
Background technology
Fuel cell is a kind of chemical energy being stored in fuel and oxidant, is isothermally converted into the energy conversion device of electric energy by electrochemical principle.Fuel cell is made up of the electrolyte of the anode containing catalyst, negative electrode and ionic conduction.Fuel is in anodic oxidation, and oxidant is in cathodic reduction, and electronics forms electric loop by load flow to negative electrode from anode, produces electric energy and drives loaded work piece.Fuel cell is different from conventional batteries to be, needs continuously in battery, to input fuel and oxidant generates water by electrochemical reaction, and discharge electric energy during its work; As long as keep fuel supply, battery constantly will work and provide electric energy.
The polymer film of fuel cell needs to have the feature such as low, the low cost of manufacture of permeability of higher conductivity, good mechanical strength and stability, electrochemical stability, fuel and oxide under running conditions.
Summary of the invention
The technical problem solved: in conventional fuel cell polymer film, composition is more, but its lower conductivity limits polymer film application in a fuel cell, therefore need to find a kind of fuel cell composite polymeric film with high conductance and preparation method thereof.
Technical scheme: the invention discloses a kind of fuel cell composite polymeric film, described fuel cell composite polymeric film is made up of according to weight ratio following composition:
Sodium tungstate 6 ~ 14 parts,
7 ~ 12 parts, polyester fiber,
Polyether sulfone 6 ~ 13 parts,
Sodium sulfonate 3 ~ 5 parts,
Titanium dioxide 2 ~ 5 parts,
Polyaniline 3 ~ 7 parts.
Preferably, described a kind of fuel cell composite polymeric film, is made up of according to weight ratio following composition:
Sodium tungstate 10 parts,
9 parts, polyester fiber,
Polyether sulfone 8 parts,
Sodium sulfonate 4 parts,
Titanium dioxide 3 parts,
Polyaniline 6 parts.
A preparation method for fuel cell composite polymeric film, the preparation method of described fuel cell composite polymeric film comprises the following steps:
(1) get that sodium tungstate powder is 6 ~ 14 parts, 3 ~ 5 parts, sodium sulfonate powder is dissolved in warm water by weight, stir;
(2) get that polyester fiber is 7 ~ 12 parts, polyether sulfone is 6 ~ 13 parts by weight, be heated to it and dissolve, evenly spraying into titanium dioxide after stirring is 2 ~ 5 parts of weight portions;
(3) get polyaniline to be by weight 3 ~ 7 parts and to be dissolved in ethanol, stir;
(4) raw material prepared by above-mentioned each step is mixed, carry out reduced pressure concentration, be concentrated into solvent-free;
(5) film after evaporate to dryness is taken out, dry at temperature is 50 DEG C, prepare fuel cell composite polymeric film.
The preparation method of described a kind of fuel cell composite polymeric film, preferably includes following steps:
(1) get that sodium tungstate powder is 10 parts, 4 parts, sodium sulfonate powder is dissolved in warm water by weight, stir;
(2) get that polyester fiber is 9 parts, polyether sulfone is 8 parts by weight, be heated to it and dissolve, evenly spraying into titanium dioxide after stirring is 3 parts of weight portions;
(3) get polyaniline to be by weight 6 parts and to be dissolved in ethanol, stir;
(4) raw material prepared by above-mentioned each step is mixed, carry out reduced pressure concentration, be concentrated into solvent-free;
(5) film after evaporate to dryness is taken out, dry at temperature is 50 DEG C, prepare fuel cell composite polymeric film.
In the preparation method of described a kind of fuel cell composite polymeric film, sodium tungstate and sodium sulfonate powder order number are all preferably 300 order ~ 400 orders.
Beneficial effect: add the compositions such as polyester fiber, polyaniline, sodium sulfonate in fuel cell composite polymeric film of the present invention.There is higher conductivity, when sodium tungstate be 6 ~ 14 parts, polyester fiber is 7 ~ 12 parts, polyether sulfone is 6 ~ 13 parts, sodium sulfonate is 3 ~ 5 parts, titanium dioxide is 2 ~ 5 parts, polyaniline is 3 ~ 7 parts time, the polymer film conductivity prepared is 0.063S/cm to 0.079S/cm.
Embodiment
Embodiment 1
(1) get that sodium tungstate powder is 10 parts, 4 parts, sodium sulfonate powder is dissolved in warm water by weight, stir;
(2) get that polyester fiber is 9 parts, polyether sulfone is 8 parts by weight, be heated to it and dissolve, evenly spraying into titanium dioxide after stirring is 3 weight portions;
(3) get polyaniline to be by weight 6 parts and to be dissolved in ethanol, stir;
(4) raw material prepared by above-mentioned each step is mixed, carry out reduced pressure concentration, be concentrated into solvent-free;
(5) film after evaporate to dryness is taken out, dry at temperature is 50 DEG C, prepare fuel cell composite polymeric film.
Embodiment 2
(1) get that sodium tungstate powder is 14 parts, 3 parts, sodium sulfonate powder is dissolved in warm water by weight, stir;
(2) get that polyester fiber is 7 parts, polyether sulfone is 6 parts by weight, be heated to it and dissolve, evenly spraying into titanium dioxide after stirring is 5 weight portions;
(3) get polyaniline to be by weight 7 parts and to be dissolved in ethanol, stir;
(4) raw material prepared by above-mentioned each step is mixed, carry out reduced pressure concentration, be concentrated into solvent-free;
(5) film after evaporate to dryness is taken out, dry at temperature is 50 DEG C, prepare fuel cell composite polymeric film.
Embodiment 3
(1) get that sodium tungstate powder is 6 parts, 5 parts, sodium sulfonate powder is dissolved in warm water by weight, stir;
(2) get that polyester fiber is 12 parts, polyether sulfone is 13 parts by weight, be heated to it and dissolve, evenly spraying into titanium dioxide after stirring is 2 weight portions;
(3) get polyaniline to be by weight 3 parts and to be dissolved in ethanol, stir;
(4) raw material prepared by above-mentioned each step is mixed, carry out reduced pressure concentration, be concentrated into solvent-free;
(5) film after evaporate to dryness is taken out, dry at temperature is 50 DEG C, prepare fuel cell composite polymeric film.
Conductance measurement result:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Conductivity (S/cm) | 0.079 | 0.068 | 0.063 |
The fuel cell composite polymeric film that embodiment 1 to 3 prepares all has higher conductivity, and polymer film of the present invention can be used in fuel cell, improves the efficiency of electric transmission.
Claims (5)
1. a fuel cell composite polymeric film, is characterized in that described fuel cell composite polymeric film is made up of according to weight ratio following composition:
Sodium tungstate 6 ~ 14 parts,
7 ~ 12 parts, polyester fiber,
Polyether sulfone 6 ~ 13 parts,
Sodium sulfonate 3 ~ 5 parts,
Titanium dioxide 2 ~ 5 parts,
Polyaniline 3 ~ 7 parts.
2. a kind of fuel cell composite polymeric film according to claim 1, is characterized in that described fuel cell composite polymeric film is made up of according to weight ratio following composition:
Sodium tungstate 10 parts,
9 parts, polyester fiber,
Polyether sulfone 8 parts,
Sodium sulfonate 4 parts,
Titanium dioxide 3 parts,
Polyaniline 6 parts.
3. a preparation method for fuel cell composite polymeric film, is characterized in that the preparation method of described fuel cell composite polymeric film comprises the following steps:
(1) get that sodium tungstate powder is 6 ~ 14 parts, 3 ~ 5 parts, sodium sulfonate powder is dissolved in warm water by weight, stir;
(2) get that polyester fiber is 7 ~ 12 parts, polyether sulfone is 6 ~ 13 parts by weight, be heated to it and dissolve, evenly spraying into titanium dioxide after stirring is 2 ~ 5 parts of weight portions;
(3) get polyaniline to be by weight 3 ~ 7 parts and to be dissolved in ethanol, stir;
(4) raw material prepared by above-mentioned each step is mixed, carry out reduced pressure concentration, be concentrated into solvent-free;
(5) film after evaporate to dryness is taken out, dry at temperature is 50 DEG C, prepare fuel cell composite polymeric film.
4. the preparation method of a kind of fuel cell composite polymeric film according to claim 3, is characterized in that the preparation method of described fuel cell composite polymeric film comprises the following steps:
(1) get that sodium tungstate powder is 10 parts, 4 parts, sodium sulfonate powder is dissolved in warm water by weight, stir;
(2) get that polyester fiber is 9 parts, polyether sulfone is 8 parts by weight, be heated to it and dissolve, evenly spraying into titanium dioxide after stirring is 3 parts of weight portions;
(3) get polyaniline to be by weight 6 parts and to be dissolved in ethanol, stir;
(4) raw material prepared by above-mentioned each step is mixed, carry out reduced pressure concentration, be concentrated into solvent-free;
(5) film after evaporate to dryness is taken out, dry at temperature is 50 DEG C, prepare fuel cell composite polymeric film.
5. the preparation method of a kind of fuel cell composite polymeric film according to claim 4, is characterized in that sodium tungstate in the preparation method of described fuel cell composite polymeric film and sodium sulfonate powder order number are 300 order ~ 400 orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477048.1A CN104377377B (en) | 2014-09-18 | 2014-09-18 | A kind of fuel cell composite polymeric film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477048.1A CN104377377B (en) | 2014-09-18 | 2014-09-18 | A kind of fuel cell composite polymeric film and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104377377A true CN104377377A (en) | 2015-02-25 |
| CN104377377B CN104377377B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410477048.1A Active CN104377377B (en) | 2014-09-18 | 2014-09-18 | A kind of fuel cell composite polymeric film and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN104377377B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1716672A (en) * | 2004-06-30 | 2006-01-04 | 三星Sdi株式会社 | Polymer electrolyte membrane for fuel cell and method for preparing the same |
| EP2784108A1 (en) * | 2011-12-28 | 2014-10-01 | Daikin Industries, Ltd. | Porous polymer membrane |
-
2014
- 2014-09-18 CN CN201410477048.1A patent/CN104377377B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1716672A (en) * | 2004-06-30 | 2006-01-04 | 三星Sdi株式会社 | Polymer electrolyte membrane for fuel cell and method for preparing the same |
| EP2784108A1 (en) * | 2011-12-28 | 2014-10-01 | Daikin Industries, Ltd. | Porous polymer membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104377377B (en) | 2016-07-06 |
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Inventor after: Cheng Sangang Inventor after: Li Baoyu Inventor before: Zhang Xiaoying |
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Address after: 201700 room 1201, 12 / F, block B, building 4, 1777 Hualong Road, Huaxin Town, Qingpu District, Shanghai Patentee after: Green Chi Automotive Technology Group Co.,Ltd. Address before: Room 288, area J, 2 / F, building 1, 1288 Huateng Road, Huaxin Town, Qingpu District, Shanghai Patentee before: LVCHI AUTO TECHNOLOGY (SHANGHAI) Co.,Ltd. |
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Effective date of registration: 20220420 Address after: 518000 room 1102, building 1, culture and Sports Center, Digang Avenue, Shajing street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Lvchi intelligent (Shenzhen) Co.,Ltd. Address before: 201700 room 1201, 12 / F, block B, building 4, 1777 Hualong Road, Huaxin Town, Qingpu District, Shanghai Patentee before: Green Chi Automotive Technology Group Co.,Ltd. |