Manaʻo ka nui o ka poʻe he makehewa ke lohe ʻana i kēlā ʻO nā mea hoʻomaʻemaʻe wai RO hana i ka wai ʻōpala. Pilikia kekahi poʻe i ka nui o ka wai ʻino i ke kūʻai ʻana i nā mea hoʻomaʻemaʻe wai, a haʻalele hoʻi i ke kūʻai ʻana nā mea hoʻomaʻemaʻe wai osmosis (nā mīkini wai maʻemaʻe) no nā pilikia wai ʻino. ʻO kaʻoiaʻiʻo, heʻuʻuku kēia. Ua like ka wai i kapa ʻia me ka wai i kānana ʻia e nā pae mua ʻekolu o ka mea hoʻomaʻemaʻe wai, a hiki ke hana hou ʻia no ka holoi ʻana i ka papahele, ka hoʻoinu ʻana i nā pua, ka holoi ʻana i ka lua, a pēlā aku!
1. Pehea mai ka wai hoʻomaʻemaʻe wai RO?
Ma ka ʻōlelo maʻamau, ʻo ka wai ʻōpala a mākou e kamaʻilio pinepine nei e pili ana i nā mea hoʻomaʻemaʻe wai osmosis, ʻo ia nā mīkini wai maʻemaʻe. Hoʻopili ʻia kahi paipu wai ʻino i ka wā o ka hoʻomaʻemaʻe wai e hoʻokuʻu i ka wai ʻino. ʻO ka mea nui ka hoʻohuli osmosis membrane hoʻopio. ʻO nā maʻi bacteria, nā maʻi virus, nā mea olaola, nā ion metala kaumaha, a me nā mea ʻē aʻe, he mea pōʻino i ke olakino kanaka.
Ma hope o ka RO membrane ua hoʻoikaika a paʻi ʻia no kekahi manawa, kahe nā molekala wai mai kekahi ʻaoʻao ma lalo o ka hana o ke kaomi, a ʻo ka "ʻōpala" i loko o ka wai i koe e hōʻiliʻili ma kēlā ʻaoʻao o ka RO membrane. Ke hōʻiliʻili lākou i kahi nui, E kumu ia i ka RO membrane e ālai 'ia a pili i ke ola lawelawe o ka RO membrane. I mea e pale aku ai i kēia kūlana, ua hele mai nā limahana R&D akamai me ka ʻenehana hoʻohemo wai.
2. He aha ka ʻokoʻa ma waena o kahi hoʻomaʻemaʻe wai RO me ka wai ʻino a i ʻole wai ʻole?
ʻO ka ʻoiaʻiʻo, ʻo ka ʻokoʻa ma waena o kahi hoʻomaʻemaʻe wai RO me ka wai ʻōpala a i ʻole ka wai ʻino ʻole ka ʻokoʻa ma waena o nā mea hoʻomaʻemaʻe wai reverse osmosis a me nā mīkini ultrafiltration.
Mea hoʻomaʻemaʻe wai Reverse Osmosis
(1) ʻO ka mea hoʻomaʻemaʻe wai osmosis reverse he kiʻekiʻe kāna kānana pololei, hiki ke kānana i nā mea ʻino i ka wai a hoʻomaikaʻi i ka ʻono a me ka ʻala o ka wai.
(2) Hiki ke hoʻohana wale ʻia ka mea hoʻomaʻemaʻe wai reverse osmosis ke hoʻopili ʻia i ka uila. He paʻakikī ka hoʻolālā membrane RO a he kiʻekiʻe ke kumukūʻai hana, no laila ʻoi aku ka nui o ke kumukūʻai.
Mea hoʻomaʻemaʻe wai ultrafiltration
(1) ʻAʻole pono ka mīkini ultrafiltration i ka uila, ʻaʻohe wai ʻino, a he mana kānana nui.
(2) ʻAʻole kūpono ka effluent mai ka mea hoʻomaʻemaʻe wai ultrafiltration i nā kūlana inu ʻāina, no laila ʻaʻole ʻae ʻia ka inu pololei.
3. ʻO wai ka mea hoʻomaʻemaʻe wai ʻoi aku ka maikaʻi no ka hoʻohana ʻana i ka home?
Inā pili ʻoe i ke koho ʻana i ka wai hoʻomaʻemaʻe wai RO a i ʻole ka mīkini ultrafiltration, pono ʻoe e koho i ka mea hoʻomaʻemaʻe wai me ka membrane pālua a me ka wai pālua, e like me ka hui pū ʻana o kahi mīkini ultrafiltration a me kahi mīkini wai maʻemaʻe, ʻo ia hoʻi, e loaʻa iā ʻoe ka wai ʻoi aku ka maikaʻi a hiki iā ʻoe ke inu pololei.
4. Hiki ke hoʻohana hou ʻia ka wai ʻino mai ka mea hoʻomaʻemaʻe wai.
ʻO ka mea hope loa, ʻaʻohe pono e hopohopo e pili ana i nā pilikia wai, no ka mea, hoʻohana ʻia nā mea hoʻomaʻemaʻe wai reverse osmosis no ka hoʻomaʻemaʻe wai inu. Ma muli o ka helu ʻana o 2 lita o ka wai i kēlā me kēia kanaka i kēlā me kēia lā, e hoʻopau ka ʻohana o 3 i 18 lita o ka wai i kēlā me kēia lā, ʻo ia hoʻi ma kahi o 6.57 tons o ka ʻōpala i kēlā me kēia makahiki ʻO ka wai (helu ʻia he 365 mau lā) ʻoi aku ka maikaʻi i loko o ka laulā kūpono!
No laila ʻaʻole pono mākou e hopohopo no kēia ʻōpala. Eia kekahi, ʻaʻole pono ka wai ʻōpala. Ma mua o ka kānana ʻia ʻana e RO reverse osmosis membrane, ua kānana ʻia ka "wastewater" ma o ka mea kānana mua ʻekolu-pae e wehe i ka hapa nui o nā haumia i loko o ka wai paipu. Ma waho aʻe o ka nui o ka paʻakai o ia wai, ʻoi aku ka kiʻekiʻe ma mua o ka wai paipu, ʻoi aku ka haʻahaʻa o nā mea hōʻailona ʻē aʻe, e like me ka turbidity, chroma, organic matter, colloids, etc. ʻO kēia ʻano wai ʻaʻole ia he wai ʻino, ua kapa ʻia ʻo ia ʻo "ka wai concentrated". No laila, inā hōʻiliʻili ʻia ka wai, hiki ke hana hou ʻia a hoʻohana ʻia no ka hoʻomaʻemaʻe ʻana i kēlā me kēia lā, holoi, hoʻoinu, etc.
Ka manawa hoʻouna: Jan-04-2021




