Ultrafiltration Reverse Osmosis UF/RO Wai Hoʻomaʻemaʻe Wai
ʻO ka Ultrafiltration reverse osmosis (UF/RO) ʻano ʻenehana kānana kiʻekiʻe no ka mālama wai. Hoʻohui ka hoʻonā i ʻelua ʻenehana, ultrafiltration a me reverse osmosis, hiki ke hoʻopau pono i nā mea paʻa i hoʻokuʻu ʻia, nā ʻāpana, bacteria, viruses, organic matter a me nā mea haumia ʻē aʻe i ka wai e loaʻa ai ka maikaʻi o ka wai. Ma ʻaneʻi, e hoʻolauna mākou i ke kumu, kahua noi, nā hiʻohiʻona a me ke kaʻina hana o ka ʻōnaehana ultrafiltration reverse osmosis.
Ke kumu o ka ultrafiltration reverse osmosis system
ʻO ka ultrafiltration reverse osmosis pūnaewele ka mea nui i haku ʻia me ka membrane ultrafiltration a me ka membrane reverse osmosis. ʻO nā membranes Ultrafiltration ka nui o ka pore a hiki ke kānana i ka hapa nui o nā ʻāpana, nā mea kūlohelohe a me nā microorganism. ʻOi aku ka hoʻomaʻemaʻe ʻia o nā membrane reverse osmosis a hiki ke hoʻopau pono i nā mea i hoʻoheheʻe ʻia a me nā mea haumia liʻiliʻi mai ka wai. I ka ultrafiltration reverse osmosis, ua kānana mua ʻia ka wai kumu ma o ka membrane ultrafiltration e wehe i ka hapa nui o nā mea paʻa a me nā ʻāpana. ʻO ka wai i kānana ʻia e ka membrane ultrafiltration i kapa ʻia ʻo ka wai i mālama mua ʻia. A laila, ka wai pretreatment ma o ka reverse osmosis membrane ma lalo o ke kiʻekiʻe kaomi, nā mea i hoʻoheheʻe ʻia a me nā pollutants liʻiliʻi e hoʻohuli i ka osmosis, e loaʻa ai ka wai maʻemaʻe.
ʻO ke kī o ka ʻōnaehana reverse osmosis ultrafiltration aia i ke koho ʻana o ka membrane a me ka mana o nā ʻāpana hana. Pono ka koho o ka membrane e noʻonoʻo i ka maikaʻi o ka wai o ke kumu, ke kumukūʻai kālā a me ka hana a me ka mālama ʻana i kēlā me kēia lā. ʻO ka mana o nā ʻāpana hana e pili ana i ke kaomi ʻana o ka membrane, ka wikiwiki o ka kahe o ka wai a me ka helu hoʻihoʻi, a me nā mea ʻē aʻe.
Ke kahua noi o ka ultrafiltration reverse osmosis solution
Hoʻohana nui ʻia nā ʻōnaehana hoʻoheheʻe Ultrafiltration ma nā ʻāpana aʻe: ʻO ka mālama ʻana i ka hoʻomaʻemaʻe wai inu Ultrafiltration reverse osmosis ʻōnaehana hiki ke hoʻoneʻe i nā mea haumia e like me nā paʻa paʻa, bacteria, virus, a me nā mea ola mai ka wai e loaʻa ai ka wai inu palekana a maʻemaʻe. Hiki i ka Ultrafiltration reverse osmosis ke hana koʻikoʻi i nā lako wai o ke kūlanakauhale a me kahi paʻakikī o ka wai inu ma nā wahi mamao. ʻO ka hoʻomaʻemaʻe wai hoʻomaʻemaʻe ʻoihana I kekahi ʻōnaehana hana ʻoihana, pono ka nui o ka wai maʻemaʻe. Hiki i ka Ultrafiltration reverse osmosis ke hoʻopau pono i nā haumia a me nā mea haumia i ka wai e hoʻokō i nā koi o ka wai ʻoihana. ʻOi aku i nā mea uila, kemika, lāʻau lapaʻau a me nā ʻoihana ʻē aʻe, hoʻohana nui ʻia ka ultrafiltration reverse osmosis. Hiki i ka hoʻomaʻemaʻe hoʻomaʻemaʻe ʻana i ka wai a me ka hoʻohana hou ʻana i ka Ultrafiltration reverse osmosis mea hiki ke hoʻokaʻawale i nā mea pono a me ka wai i loko o ka ʻōpala, a ʻike i ka mālama ʻana a me ka hoʻohana hou ʻana. Ma o ka mālama ʻana i ka ultrafiltration a me ka reverse osmosis, hiki ke mālama ʻia ka wai ʻino i ka maikaʻi o ka wai e kū ana i nā kūlana hoʻokuʻu, e hāʻawi ana i ka mālama ʻana i ke kaiapuni a me ka hoʻihoʻi waiwai.
ʻO nā pono a me nā pōʻino o ka ultrafiltration reverse osmosis systemʻO ka ultrafiltration reverse osmosis solution nā mea maikaʻi aʻe: ʻO ka kānana maikaʻi: hiki iā ia ke wehe i nā mea haumia e like me nā ʻāpana, bacteria, virus a me nā mea ola mai ka wai. ʻO ka hopena hoʻomaʻemaʻe wai maikaʻi: maʻemaʻe ka maikaʻi o ka wai i loaʻa, e like me nā koi o ka wai inu a me ka wai ʻoihana. Mālama i ka ikehu: ʻO ka hoʻonā ʻana o ka ultrafiltration reverse osmosis e hoʻemi i ka ikehu ma mua o nā ʻano kānana kuʻuna. Hoʻohana ākea: hiki ke hoʻohana ʻia i ka mālama wai inu, ka mālama ʻana i ka wai ʻenehana a me ka hoʻomaʻamaʻa ʻana a me ka hoʻohana hou ʻana a me nā māla ʻē aʻe. Eia nō naʻe, loaʻa i ka ultrafiltration reverse osmosis solution kekahi mau hemahema: ʻO ke kumukūʻai kiʻekiʻe o ka hana a me ka mālama ʻana: Pono ka ʻōnaehana i ka hoʻomaʻemaʻe maʻamau a me ka mālama ʻana, e hoʻonui ai i nā kumukūʻai hana. Nā koi kiʻekiʻe no ka maikaʻi o ka wai: ʻo ka maikaʻi o ka wai kumu i kekahi hopena i ka hopena o ka ultrafiltration reverse osmosis, pono e mālama ʻia i ka wā mua. Ma ke ʻano he ʻenehana hoʻomaʻemaʻe wai maikaʻi, hoʻohana nui ʻia ka ʻōnaehana hoʻomaʻemaʻe wai ultrafiltration reverse osmosis i ka mālama ʻana i ka wai inu, ka mālama wai ʻoihana, a me ka mālama ʻana a me ka hoʻohana hou ʻana. Ma o ke koho pono ʻana o nā membrane a me ka hoʻomalu ʻana i nā ʻāpana hana, hiki ke loaʻa ka maikaʻi o ka wai maʻemaʻe e hoʻokō i nā pono o nā kahua noi like ʻole. ʻOiai ʻo ka ultrafiltration reverse osmosis system kekahi mau hemahema, ʻoi aku kona mau pono ma mua o kona mau hemahema. Me ka holomua o ka ʻenehana a me ka hōʻemi ʻana o ke kumukūʻai, ua manaʻo ʻia e hoʻohana nui ʻia ka ultrafiltration reverse osmosis solution i ka wā e hiki mai ana.
Ultrafiltration reverse osmosis kaʻinaUltrafiltration kaʻina 1. Raw wai pretreatment: ka wai maka ma o dosing, hui, coagulation, kānana a me nā kaʻina hana, e hoemi SS, colloid, microorganisms a me nā mea haumia 'ē aʻe i loko o ka wai maka. 2. Ultrafiltration: ka wai i hoʻomaʻamaʻa mua ʻia i loko o ka membrane ultrafiltration e hoʻokaʻawale i nā mea o nā ʻano like ʻole a wehe i nā mea ʻino e like me ka macromolecular organic matter, colloidal particles and microorganisms. 3. Uv disinfection: mālama ʻia ka wai ultrafiltration e UV e wehe i nā microorganism i koe i ka wai. 4. Hoʻomaʻemaʻe wai: ka wai ma hope o ka pretreatment, ultrafiltration a me UV disinfection, e hoʻokō i ke kūlana o ka wai lua.
Kaʻina osmosis hoʻohuli1. Hoʻomaʻamaʻa mua ʻana i ka wai: e like me ke kaʻina ultrafiltration i ʻōlelo ʻia ma luna. 2. Ka kānana kaomi mua: ua kānana ʻia ka wai i hoʻomaʻamaʻa mua ʻia ma o ke kaomi mua e wehe i nā mea ʻino e like me ka macromolecular organic matter, colloidal particles and microorganisms. 3. Osmosis hope mua: ua hele ka wai ma hope o ka kānana mua ʻana ma o ka membrane reverse osmosis e wehe i nā paʻakai inorganic a me ka plasma metala kaumaha i loko o ka wai. 4. ʻO ka kānana kaomi lua: ʻo ka wai ma hope o ka kānana ʻana o ka reverse osmosis mua i kānana hou ʻia e wehe i nā haumia e like me nā mea ola a me nā microorganism i koe i loko o ka wai. 5. Osmosis hope lua: ua hele hou ka wai ma hope o ka kānana ʻana i ke kaomi lua ma o ka membrane osmosis e hoʻopau loa i nā paʻakai inorganic a me ka plasma metala kaumaha i loko o ka wai. 6. Hoʻomaʻamaʻa wai i hoʻopaʻa ʻia: hoʻihoʻi ʻia ka wai paʻa o ka membrane reverse osmosis lua ma o ka hoʻihoʻi ʻana, ka ʻike a me nā ʻenehana ʻē aʻe e hōʻemi i ka ʻōpala wai. 7. ʻO ka wai i hoʻomaʻemaʻe ʻia: ʻo ka wai i mālama ʻia e ka pretreatment, ka kānana kaomi a me ka osmosis hoʻohuli e hiki i ke kūlana o ka wai maʻemaʻe kiʻekiʻe. Hoʻohana nui ʻia ka Ultrafiltration reverse osmosis i nā ʻoihana ʻoihana, kuaʻāina, kūlanakauhale a me nā ʻano ʻano ʻē aʻe o ka mālama wai, no ka hoʻomākaukau ʻana i ka wai maʻemaʻe kiʻekiʻe, ka hana meaʻai, ka wai inu, ka wai wai, a me nā mea ʻē aʻe, a hiki ke hoʻohui ʻia e like me ke kūlana maoli e hoʻokō i nā koi ʻokoʻa wai.
ʻO ke kaʻina hana nui o ka ʻenehana reverse osmosis ultrafiltration
Ke hoʻohana nei i ka ʻenehana membrane reverse osmosis ultrafiltration no ka mālama ʻana i ka wai ʻino, ʻo ke kī ke pale aku i ka fouling a me ka scaling o nā ʻāpana membrane, a hōʻoia i ka kahe wai o ka membrane. E hoʻopaʻa i kēia mau hana e hoʻomalu ai i ka pōʻino a me ka hewa o ka membrane. ʻO ka hoʻohui ʻana i ka flocculant, coagulant aid a me ka soda: hoʻohui i ka nui o ka flocculant (PAC), coagulant aid (PAM) a me ka nui o ka soda i loko o ka flocculation reaction tank hiki ke hoʻoneʻe aku ma mua o 95% o Ca2+ a me kahi hapa o nā iona metala kaumaha ma hope o ka ua i loko o ka pā inclined plate sedimentation tank. hoʻihoʻi hou i loko o ka membrane. No ka mea ʻo PAM kahi pūhui polymer kaulahao lōʻihi, ua like ia me ka mea polymer o ka kiʻiʻoniʻoni RO. Ma hope o ka piʻi ʻana o ka PAM kiʻekiʻe i ka kiʻiʻoniʻoni RO, e hoʻohaumia ʻia a paʻa ʻia ke kiʻi ʻoniʻoni RO, a ʻaʻole hiki ke hoʻihoʻi ʻia ke kahe o ka membrane e ka hoʻomaʻemaʻe kemika. No laila, hiki ke hoʻohui ʻia ka nui kūpono o ke kōkua coagulant, a hiki ke hoʻoholo ʻia ke ʻano hui o PAC a me PAM e like me ka hoʻāʻo ʻana.
Hoʻohui ʻakika: No ka mea, he alkaline ka wai ʻōpala mua a he pH kiʻekiʻe, ua maʻalahi nā ion metala kaumaha e hana i nā wai hiki ʻole ke hoʻoheheʻe ʻia i loko o kahi kaona alkaline a hana i ka unahi ma ka ʻili membrane. He mea nui ka hoʻoponopono ʻana i ka pH o ka wai maka e pale i nā ion metala kaumaha mai ka hoʻopaʻa ʻana a me ka scaling ma ka ʻili membrane. E hoʻohui i ka waikawa hydrochloric i ka paipu inlet o ka kānana multi-medium o ka wai i hana ʻia i loko o ka pahu sedimentation, hoʻoponopono i ka pH i 7 ~ 7.5, a hoʻomalu pono i ka hoʻoheheʻe ʻana o nā ion metala kaumaha ma ka ʻili o ka membrane osmosis. ʻO ka kānana multi-medium: I mea e hoʻomaikaʻi maikaʻi ai i ka maikaʻi o ka wai o ka membrane ultrafiltration, ua hoʻonohonoho ʻia kahi kānana multi-medium i mua o ka membrane ultrafiltration. Hoʻohana ka kānana multi-medium i ke one quartz coarse, one quartz maikaʻi a me ka anthracite flaked ma ke ʻano he kānana. Ma hope o ka kānana ʻia ʻana o ka wai ʻino e ka kānana multi-media, e mau ana ka turbidity o ka wai i hana ʻia ma 1 ~ 2 NTU, kahi e hoʻemi ai i ka ukana hana o ka ʻōnaehana ultrafiltration aʻe a hoʻemi pono i ka hoʻopilikia ʻana o ka membrane ultrafiltration. Hoʻohui ʻia o ka oxidant: I mea e pale ai i ka hōʻiliʻili ʻana o nā mea i hoʻokuʻu ʻia a me nā microorganisms ma luna o ka ʻili o ka membrane ultrafiltration a kumu ʻino, ʻelua mau mea hoʻohui (sodium hypochlorite) hoʻohui ʻia i hoʻonohonoho ʻia i loko o ka ʻōnaehana ultrafiltration, aia kekahi ma ka paipu inlet ultrafiltration a ʻo kekahi ma ka ultrafiltration backwashing paipu. Hiki i ka hoʻohui ʻana o ka oxidant ke hana i ka ʻokoʻa o ke kaomi transmembrane (TMP) a me ka hoʻoheheʻe ʻana o ka wai o ka hana ultrafiltration e mālama mau i ka pae i hoʻolālā ʻia. ʻO ka hoʻohui ʻana i ka mea paʻi unahi: ʻoi loa ke kiʻekiʻe o ka neʻe ʻana o SO42- i ka wai ʻino mua, a hiki i nā ion metala kaumaha e like me Ba2+ a me Sr2+ ke hana maʻalahi i ka paʻakai hiki ʻole ke hoʻoheheʻe me SO42-. Eia kekahi, ʻo Ca2+ a me F- hiki ke hana i nā paʻakai hiki ʻole ke hoʻoheheʻe. ʻO kēia mau paʻakai hiki ʻole ke kumu nui o ka hoʻokumu ʻana i ka unahi i ka hana ʻana o ka membrane reverse osmosis. I mea e pale pono ai i ka hoʻoheheʻe ʻana o ka membrane reverse osmosis, ua hoʻohui ʻia ka mea pale unahi kūpono i ka paipu inlet o ka membrane reverse osmosis. Ma hope o ka hana ʻana i ka wai ultrafiltration paʻa, pono e nānā ʻia ka maikaʻi o ka wai holoʻokoʻa o ka hana wai ultrafiltration, a pono e hoʻohana ʻia ʻo DOW FilmtecTM ROSA9.1 reverse osmosis helu lako polokalamu no ka helu ʻana inā he pilikia o ka scaling ke komo ka wai ultrafiltration i ka membrane reverse osmosis. Wahi a ka loiloi, loaʻa nā pilikia ʻino o BaSO4 a me SrSO4 i ka wai i hana ʻia e ka ultrafiltration i loko o ka membrane reverse osmosis, a ke manaʻo nei ka polokalamu e hoʻohui ʻia ka mea paʻa i ka pālākiō e hōʻemi i ka pilikia o ka fouling ma ka ʻili. Ke hoʻohana nei i ka OSMOTREAT OSM35 scale inhibitor (Nalco Industrial Services Co., LTD.), hiki i kēia huahana ke hōʻemi maikaʻi i ka hopena o nā paʻakai refractory e like me BaSO4, SrSO4 a me CaF2 ma ka ʻili o nā membrane reverse osmosis. Ua hoʻohana ʻia ka polokalamu helu OSMAS no ka helu ʻana i ke ʻano o ka mea hoʻopaneʻe paona OSM35.
Ultrafiltration reverse osmosis kaʻina hana mālamaʻO ke kumu wai o ka ʻōnaehana ʻo ia ka wai ʻino ʻoihana ma hope o ka hoʻomaʻamaʻa holomua. I mea e pale aku ai i ka hoʻohaumia ʻana o nā mea haumia ma ka ʻili o ka membrane, pono e mālama ʻia kēia mau mea i ka wā o ka hana ʻana o ka ʻōnaehana ultrafiltration reverse osmosis.
Hoʻohana ʻana i nā Pūnaehana Lapaʻau Biological Deodorizer
1. Pono e holoi ʻia ka ʻōnaehana ultrafiltration i hoʻokahi manawa no 20 ~ 30 min. Ma hope o ʻewalu manawa o ka holoi ʻana i hope, ua hoʻokō ʻia kahi holoi holoi hope i hoʻonui ʻia e hoʻihoʻi i ke kahe kānana o
