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ʻO ka kānana kānana ʻana i ka maʻi bacteria - kahi ʻenehana hoʻokaʻawale wai paʻa me ka haʻahaʻa.

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ʻO ka kānana kānana ʻana i ka maʻi bacteria - kahi ʻenehana hoʻokaʻawale wai paʻa me ka haʻahaʻa.

2024-08-20 15:43:28
ʻO ka pau ʻana o ke kaʻina hoʻomaʻemaʻe wai maʻamau he ʻōnaehana hoʻokaʻawale wai paʻa-wai. ʻO ka hoʻokaʻawale wai paʻa e pili ana i ke kaʻina hana o ka wehe ʻana i nā mea paʻa i hoʻokuʻu ʻia mai ka wai a i ʻole ka wai ʻino, e like me ka sedimentation, kānana, kānana membrane, kānana paʻi, vacuum, a me centrifuge. Ma ke ʻano o ka sludge i hoʻāla ʻia, hoʻohana pinepine ʻia ka kānana membrane a i ʻole ke ʻano sedimentation e hoʻokō ai i ka hoʻokaʻawale paʻa-wai. Hiki ke hoʻohana ʻia ka microfiltration, ka hoʻomaʻamaʻa ʻana, a me ka kānana moe hohonu e hoʻoneʻe hou i nā ʻāpana paʻa liʻiliʻi i loko o ka wai.
Ma waena o nā ʻenehana hoʻokaʻawale paʻa-wai maʻamau, noho nā pahu sedimentation i kahi wahi nui, paʻakikī ke mālama, lōʻihi ka manawa, ke kumu kūʻai, a ʻaʻole kūpono i nā mea hoʻohui. Hoʻohana maʻamau nā ʻano kānana membrane i nā membrane MBR, e noho ana i kahi wahi liʻiliʻi a loaʻa nā hopena kānana maikaʻi. Eia naʻe, paʻakikī ka mālama ʻana i nā membrane MBR, loaʻa ka ikehu kiʻekiʻe, a koi i nā hoʻopukapuka nui.
I ka nānā 'ana i nā pilikia o ka 'enehana ho'oka'awale pa'a wai, e like me ka nui o ka papahele, ka ikehu ki'eki'e, a me ka pa'akikī o ka mālama 'ana, ua ho'omohala 'o HYHH i kahi 'ano hou o ka ho'oka'awale 'ana i ka wai pa'a a me ka ha'aha'a. ʻōnaehana. Hoʻolālā ʻia ka mea hoʻomaʻamaʻa bacterial ma muli o ka ʻike kūpono o nā mea hoʻoheheʻe biofilm, e lanakila ana i nā pilikia o ka hoʻohana ʻana i ka ikehu kiʻekiʻe a me ka mālama paʻakikī o nā membrane MBR, a hāʻawi i ka pāʻani piha i nā pono o ka hoʻohana ʻana i ka ikehu haʻahaʻa, piha piha, a me ka mālama maʻalahi o ka. mea hoʻopaʻa maʻi bacteria.
Hoʻokumu ʻia ka pūʻulu pale bacteria i kekahi mau biofilm dynamic i hana ponoʻī ʻia. Hana ʻia ka biofilm dynamic i hana ʻia me nā mea hydrophilic kūikawā e like me ke kumu kumu. I ka hoʻomaka ʻana o ke kaʻina hana hoʻokaʻawale wai lepo, ua hoʻokumu ʻia e ka hydraulic cross-flow, microbial secretion o EPS a me ka waiho maoli ʻana o nā pūʻulu bacteria microbial ma ka micro-net base material. Hoʻohana ka biofilm dynamic i hana ʻia i ka hopena osmotic o ka wai e hoʻokō ai i ka hoʻokaʻawale wai paʻa ʻole, a he hopena hoʻokaʻawale e like me ka microfiltration/ultrafiltration membrane maʻamau. I ka manawa like, hiki iā ia ke hoʻokaʻawale loa i ka Sludge Retention Time (SRT) mai ka Hydraulic Retention Time (HRT), kahi kūpono no ka mālama ʻana i nā kūlana hana.
b4gn
Nā palena ʻenehana
ʻAi: 50-60 LMH
Hoʻoulu hou: hoʻomaʻemaʻe kinoea maʻalahi (maʻalahi)
Hana wai: hana wai ʻole
Hoʻohana ikehu: haʻahaʻa loa (1-3 kW·h/m3)
Ka mālama ʻana: maʻalahi (ʻaʻole pono ke nānā kanaka)
Kūlana: 5000-8000 mg / L
ʻOhuehu inlet: 1000 NTU
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