vet-china yiyemeje gutanga ibikoresho bya selile bikora neza, cyane cyane proton yo guhanahana proton (PEM) selile selile membrane electrode ikorana (MEA). Iyi nteko yakozwe hifashishijwe ikoranabuhanga rigezweho kugirango harebwe imikorere myiza ya sisitemu ya selile mu buryo butandukanye bwo gukoresha, guhera ku mbaraga z’ibinyabiziga kugeza kuri sisitemu y’ingufu zishobora kugenda.
Ibisobanuro bya membrane electrode ikorana:
Umubyimba | 50 mm. |
Ingano | 5 cm2, 16 cm2, 25 cm2, 50 cm2 cyangwa 100 cm2 ahantu hagaragara. |
Kuringaniza | Anode = 0.5 mg Pt / cm2.Cathode = 0.5 mg Pt / cm2. |
Ubwoko bw'iteraniro rya Membrane | 3-layer, 5-layer, 7-layer (rero mbere yo gutumiza, nyamuneka sobanura umubare wa MEA ukunda, kandi utange igishushanyo cya MEA). |
Imiterere nyamukuru yaselile lisansi MEA:
a) Membrane ya Proton (PEM): membrane idasanzwe ya membrane hagati.
b) Catalizator Layeri: kumpande zombi za membrane, mubisanzwe bigizwe na catalizator y'agaciro.
c) Ibice Bitandukanya Gaz (GDL): kuruhande rwinyuma rwibice bya catalizator, mubisanzwe bikozwe mubikoresho bya fibre.
Igikorwa cyaselile lisansi MEA:
- Gutandukanya reaction: birinda guhura hagati ya hydrogen na ogisijeni.
- Gukora proton: yemerera proton (H +) kunyura kuri anode unyuze muri membrane kugera kuri cathode.
- Catalize reaction: Itera okisijene ya hydrogène kuri anode no kugabanya ogisijeni kuri cathode.
- Kubyara amashanyarazi: bitanga amashanyarazi binyuze mumashanyarazi.
- Gucunga amazi: kugumana amazi meza kugirango habeho kwitwara neza.