NO135960B - - Google Patents
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- Publication number
- NO135960B NO135960B NO4433/70A NO443370A NO135960B NO 135960 B NO135960 B NO 135960B NO 4433/70 A NO4433/70 A NO 4433/70A NO 443370 A NO443370 A NO 443370A NO 135960 B NO135960 B NO 135960B
- Authority
- NO
- Norway
- Prior art keywords
- polytetrafluoroethylene
- coating
- slurry
- compound
- weight
- Prior art date
Links
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 26
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- -1 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000005871 repellent Substances 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000080 wetting agent Substances 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000009489 vacuum treatment Methods 0.000 claims description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 7
- 238000001035 drying Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8668—Binders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/8807—Gas diffusion layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8817—Treatment of supports before application of the catalytic active composition
- H01M4/8821—Wet proofing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8896—Pressing, rolling, calendering
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6940156A FR2134066B1 (da) | 1969-11-21 | 1969-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135960B true NO135960B (da) | 1977-03-21 |
| NO135960C NO135960C (da) | 1977-06-29 |
Family
ID=9043435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4433/70A NO135960C (da) | 1969-11-21 | 1970-11-19 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3695936A (da) |
| JP (1) | JPS4940408B1 (da) |
| AT (1) | AT302433B (da) |
| BE (1) | BE758657A (da) |
| CA (1) | CA944818A (da) |
| CH (1) | CH519796A (da) |
| DE (1) | DE2057233C3 (da) |
| DK (1) | DK136010B (da) |
| FR (1) | FR2134066B1 (da) |
| GB (1) | GB1321315A (da) |
| LU (1) | LU62056A1 (da) |
| NL (1) | NL7017061A (da) |
| NO (1) | NO135960C (da) |
| SE (1) | SE371913B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3419209C2 (de) * | 1984-05-23 | 1996-06-13 | Grohe Kg Hans | Mischventil |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3386859A (en) * | 1964-11-04 | 1968-06-04 | Union Oil Co | Porous electrode comprising hydrophobic binder and hydrophilic material incorporated therein and method of fabricating same |
| FR1542346A (fr) * | 1967-11-07 | 1968-10-11 | Yardney International Corp | électrode gazeuse de pile à combustible |
-
0
- BE BE758657D patent/BE758657A/xx not_active IP Right Cessation
-
1969
- 1969-11-21 FR FR6940156A patent/FR2134066B1/fr not_active Expired
-
1970
- 1970-11-09 CH CH1654670A patent/CH519796A/fr not_active IP Right Cessation
- 1970-11-12 DK DK574970AA patent/DK136010B/da not_active IP Right Cessation
- 1970-11-13 LU LU62056D patent/LU62056A1/xx unknown
- 1970-11-19 NO NO4433/70A patent/NO135960C/no unknown
- 1970-11-19 AT AT1045670A patent/AT302433B/de not_active IP Right Cessation
- 1970-11-20 GB GB5541970A patent/GB1321315A/en not_active Expired
- 1970-11-20 CA CA098,748*7A patent/CA944818A/en not_active Expired
- 1970-11-20 NL NL7017061A patent/NL7017061A/xx unknown
- 1970-11-20 DE DE2057233A patent/DE2057233C3/de not_active Expired
- 1970-11-20 JP JP45102049A patent/JPS4940408B1/ja active Pending
- 1970-11-23 US US92239A patent/US3695936A/en not_active Expired - Lifetime
- 1970-11-23 SE SE7015856A patent/SE371913B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU62056A1 (da) | 1971-08-12 |
| SE371913B (da) | 1974-12-02 |
| FR2134066B1 (da) | 1973-12-21 |
| DK136010B (da) | 1977-07-25 |
| JPS4940408B1 (da) | 1974-11-01 |
| FR2134066A1 (da) | 1972-12-08 |
| AT302433B (de) | 1972-10-10 |
| DE2057233B2 (de) | 1981-01-22 |
| BE758657A (fr) | 1971-05-10 |
| NO135960C (da) | 1977-06-29 |
| NL7017061A (da) | 1971-05-25 |
| US3695936A (en) | 1972-10-03 |
| GB1321315A (en) | 1973-06-27 |
| DK136010C (da) | 1977-12-27 |
| DE2057233C3 (de) | 1981-10-22 |
| CH519796A (fr) | 1972-02-29 |
| DE2057233A1 (de) | 1971-05-27 |
| CA944818A (en) | 1974-04-02 |
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