Ke holo nei ka ʻōnaehana ma o ka electrolysis o ka wai kai, kahi kaʻina e hoʻokaʻawale ai ke au uila i ka wai a me ka paʻakai (NaCl) i loko o nā pūhui reactive:
- Anode (Oxidation):Hoʻopaʻa ʻia nā ion kekili (Cl⁻) e hana i ke kinoea chlorine (Cl₂) a i ʻole nā ion hypochlorite (OCl⁻).
Pane:2Cl⁻ → Cl₂ + 2e⁻ - Cathode (Hoemi):Hoʻemi ka wai i ke kinoea hydrogen (H₂) a me nā ion hydroxide (OH⁻).
Pane:2H₂O + 2e⁻ → H₂ + 2OH⁻ - Pane holoʻokoʻa: 2NaCl + 2H₂O → 2NaOH + H₂ + Cl₂a i ʻoleNaCl + H₂O → NaOCl + H₂(inā mālama ʻia ka pH).
Hoʻohui ʻia ka chlorine a hypochlorite i hana ʻia i loko o kawai kaito pepehi i na mea kai.
Nā mea nui
- Kelepona Electrolytic:Loaʻa nā anodes (hana pinepine ʻia me nā anodes paʻa dimensionally, e laʻa, DSA) a me nā cathodes e hoʻomaʻamaʻa i ka electrolysis.
- Lako ikehu:Hāʻawi i ke au uila no ka hopena.
- Pum/Kāna:Kaʻapuni i ka wai kai a hoʻoneʻe i nā ʻāpana e pale ai i ka hewa electrode.
- Pūnaehana Mana pH:Hoʻoponopono i nā kūlana e makemake i ka hana hypochlorite (ʻoi aku ka palekana ma mua o ke kinoea chlorine).
- Pūnaehana Injection/Dosing System:Hāʻawi i ka disinfectant i loko o ka wai i manaʻo ʻia.
- Nā mea ʻike maka:Mālama i nā pae chlorine, pH, a me nā ʻāpana ʻē aʻe no ka palekana a me ka pono.
Nā noi
- Hoʻomaʻamaʻa wai Ballast:Hoʻohana nā moku iā ia e pepehi i nā ʻano invasive i ka wai ballast, e hoʻokō ana i nā lula IMO.
- Aquaculture:Hoʻopau i ka wai ma nā māla iʻa e hoʻomalu i nā maʻi a me nā parasites.
- Nā Pūnaehana Wai Hoʻoluʻu:Kāohi i ka biofouling i nā mea kanu mana a i ʻole nā ʻoihana kahakai.
- Nā mea kanu desalination:Hoʻomaʻamaʻa mua i ka wai kai e hōʻemi i ka hoʻokumu ʻana o biofilm ma nā membrane.
- Wai leʻaleʻa:Hoʻomaʻemaʻe i nā loko ʻauʻau a i ʻole nā paka wai ma kahi kokoke i kahakai.
Ka manawa hoʻouna: ʻAukake-22-2025