DE2129429A1 - Verfahren zur erzeugung einer kontinuierlichen hydrophobieaenderung ueber den querschnitt von elektroden - Google Patents
Verfahren zur erzeugung einer kontinuierlichen hydrophobieaenderung ueber den querschnitt von elektrodenInfo
- Publication number
- DE2129429A1 DE2129429A1 DE19712129429 DE2129429A DE2129429A1 DE 2129429 A1 DE2129429 A1 DE 2129429A1 DE 19712129429 DE19712129429 DE 19712129429 DE 2129429 A DE2129429 A DE 2129429A DE 2129429 A1 DE2129429 A1 DE 2129429A1
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- hydrophobicity
- cross
- section
- binder
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 13
- 230000002209 hydrophobic effect Effects 0.000 title claims description 7
- 239000011230 binding agent Substances 0.000 claims description 19
- 239000010410 layer Substances 0.000 claims description 10
- -1 styrene Chemical class 0.000 claims description 9
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 230000002940 repellent Effects 0.000 claims 1
- 238000010408 sweeping Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 229910052799 carbon Inorganic materials 0.000 description 13
- 239000003245 coal Substances 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 5
- 239000008096 xylene Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000009827 uniform distribution 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
- H01M4/88—Processes of manufacture
- H01M4/8817—Treatment of supports before application of the catalytic active composition
- H01M4/8821—Wet proofing
-
- 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)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inert Electrodes (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14906370 | 1970-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2129429A1 true DE2129429A1 (de) | 1973-07-19 |
Family
ID=5482766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712129429 Pending DE2129429A1 (de) | 1970-07-24 | 1971-06-14 | Verfahren zur erzeugung einer kontinuierlichen hydrophobieaenderung ueber den querschnitt von elektroden |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT308864B (enrdf_load_stackoverflow) |
| CS (1) | CS151408B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2129429A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2099567A1 (enrdf_load_stackoverflow) |
| HU (1) | HU163698B (enrdf_load_stackoverflow) |
| RO (1) | RO62189A (enrdf_load_stackoverflow) |
| SU (1) | SU413694A3 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3809758A1 (de) * | 1988-03-23 | 1989-10-05 | Dietrich Dipl Chem Dr Schuster | Organisches elektrodenmaterial, verfahren zu seiner herstellung und anwendung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125468A (en) * | 1964-03-17 | figures | ||
| US3310434A (en) * | 1963-05-06 | 1967-03-21 | Union Carbide Corp | Method of catalyzing porous electrodes |
| US3364074A (en) * | 1964-09-03 | 1968-01-16 | Union Carbide Corp | Simultaneous catalysis and wetproofing of carbon-containing electrodes and electrodeproduced thereby |
-
1971
- 1971-06-14 DE DE19712129429 patent/DE2129429A1/de active Pending
- 1971-06-16 AT ATA5224/71A patent/AT308864B/de not_active IP Right Cessation
- 1971-07-13 RO RO67641A patent/RO62189A/ro unknown
- 1971-07-13 FR FR7125725A patent/FR2099567A1/fr active Granted
- 1971-07-14 SU SU1681177A patent/SU413694A3/ru active
- 1971-07-22 CS CS5409A patent/CS151408B2/cs unknown
- 1971-07-23 HU HUGA1057A patent/HU163698B/hu unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3809758A1 (de) * | 1988-03-23 | 1989-10-05 | Dietrich Dipl Chem Dr Schuster | Organisches elektrodenmaterial, verfahren zu seiner herstellung und anwendung |
Also Published As
| Publication number | Publication date |
|---|---|
| SU413694A3 (enrdf_load_stackoverflow) | 1974-01-30 |
| HU163698B (enrdf_load_stackoverflow) | 1973-10-27 |
| CS151408B2 (enrdf_load_stackoverflow) | 1973-10-19 |
| FR2099567B1 (enrdf_load_stackoverflow) | 1974-03-29 |
| RO62189A (enrdf_load_stackoverflow) | 1977-09-15 |
| FR2099567A1 (en) | 1972-03-17 |
| AT308864B (de) | 1973-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE10151134B4 (de) | Diffusionsschicht für eine Brennstoffzelle und ein Verfahren zur Herstellung derselben | |
| DE3413646C2 (enrdf_load_stackoverflow) | ||
| AT263103B (de) | Mehrschicht Brennstoffzellen Elektrode | |
| DE2137753C3 (de) | Wiederaufladbare, abgedichtete, alkalische elektrochemische Zelle mit einer Zink enthaltenden negativen Elektrode und einem mehrschichtigen Separator | |
| DE1496364B2 (de) | Negative zinkelektrode fuer gasdichte alkalische akkumulatoren | |
| DE2100749C3 (de) | Gasdiffusionselektrode | |
| DE4116052A1 (de) | Elektrochemische zelle | |
| DE1942057C3 (de) | Elektrode für Brennstoffelemente und Verfahren zu ihrer Herstellung | |
| WO2000010174A1 (de) | Elektrisch leitfähiges schichtmaterial | |
| DE1771399A1 (de) | Duenne Elektroden fuer Brennstoffelemente und Verfahren zu ihrer Herstellung | |
| DE1421603A1 (de) | Verfahren zur Herstellung von roehrchen-oder taschenfoermigen Elektroden bzw. von Teilen derselben fuer alkalische Akkumulatoren und Stromsammler | |
| DE2129429A1 (de) | Verfahren zur erzeugung einer kontinuierlichen hydrophobieaenderung ueber den querschnitt von elektroden | |
| DE1217469B (de) | Verfahren zur Bildung eines Schutzoxydes auf der aktiven Oberflaeche einer positivenNickelelektrode in einem Brennstoffelement | |
| DE2818559A1 (de) | Aus einer poroesen membran und einem traeger bestehender verbundkoerper und verfahren zu seiner herstellung | |
| DE69306608T2 (de) | Gasdiffusionselektrode und Verfahren zur Herstellung derselben | |
| DE1671482A1 (de) | Katalysatorelektrode | |
| DE1421613A1 (de) | Verfahren zum Herstellen poroeser Elektroden fuer stromliefernde Zellen,insbesondere fuer Brennstoffelemente | |
| DE1771634A1 (de) | Platte zur Verwendung als Elektrodengrundplatte und Verfahren zu ihrer Herstellung | |
| DE1671851C3 (de) | Gasdiffusionselektrode für ein Brennstoffelement | |
| DE102019203057A1 (de) | Herstellungsverfahren für einen Elektrodenvorläufer und Elektrodenvorläufer sowie Herstellungsverfahren für eine Elektrodenpaste | |
| DE3688830T2 (de) | Ziegel für Bodenelektrode, Ofenauskleidung oder Verbindung zu einem Tiegel. | |
| DE2013058A1 (de) | Flächenkontaktelement zwischen einer anodisch und kathodisch arbeitenden Elektrodenschicht in saurem Elektrolyten | |
| DE1496247C (de) | Verfahren zum Betneb von galvani sehen Brennstoffelementen und battenen mit hydrophoben Gasdiffusionselektroden und wässrigem Elektrolyten | |
| DE1496364C3 (de) | Negative Zinkelektrode für gasdichte alkalische Akkumulatoren | |
| DE2328815C3 (de) | Verfahren zur Herstellung eines Keramikkörpers mit mindestens zwei Schichten unterschiedlicher Porosität |