ʻO ke kōkua kānana diatomitehoʻohana nui i kēia mau hana ʻekolu e mālama i nā ʻāpana haumia i hoʻokuʻu ʻia i loko o ka wai ma luna o ka ʻili o ka waena, i mea e hoʻokō ai i ka hoʻokaʻawale paʻa-wai:
1. Ka hopena hohonu ʻO ka hopena hohonu ka hopena paʻa o ka kānana hohonu. Ma ka kānana hohonu, ke kaʻina hana kaʻawale wale nō i loko o ka "loko" o ka waena. Hoʻopaʻa ʻia kahi ʻāpana o nā ʻāpana haumia liʻiliʻi e komo i ka ʻili o ka keke kānana e nā ala microporous tortuous i loko o ka honua diatomaceous a me nā pores liʻiliʻi i loko o ka keke kānana. ʻOi aku ka liʻiliʻi o kēia ʻano ʻāpana ma mua o nā micropores o ka honua diatomaceous. Ke pā nā ʻāpana i ka paia o ke kahawai, haʻalele paha lākou i ke kahe wai. Eia naʻe, inā hiki ke hiki i kēia wahi e pili ana i ka ikaika inertial a me ke kū'ē o nā mea. ʻO ke kaulike, ʻano like kēia ʻano interception a me ka nānā ʻana, no ka hana mechanical. ʻO ka hiki ke kānana i nā ʻāpana paʻa e pili wale ana i ka nui pili a me ke ʻano o nā ʻāpana paʻa a me nā pores.
2. He hopena kānana kēia. Ke holo ka wai i loko o ka honua diatomaceous, ʻoi aku ka liʻiliʻi o nā pores o ka honua diatomaceous ma mua o ka nui o ka nui o nā ʻāpana haumia, i hiki ʻole ai i nā ʻāpana haumia ke hele a hoʻopaʻa ʻia. Kapa ʻia kēia hopena No ka hopena screening. ʻO ka ʻoiaʻiʻo, hiki ke manaʻo ʻia ka ʻili o ka keke kānana ma ke ʻano he sieve surface me ka nui o ka pore awelika like. Ke emi mai ke anawaena o na mea pa'a ma mua o (a emi iki paha) ke anawaena o na pores o ka diatomite, e " kanana ia mai ka hooku'i 'ana i na mea paa. E hoʻokaʻawale, e pāʻani i ka hana o ka kānana ʻili.
3. Adsorption He ʻokoʻa loa ka adsorption mai nā mīkini kānana ʻelua ma luna. ʻO ka ʻoiaʻiʻo, hiki ke manaʻo ʻia kēia hopena ma ke ʻano he electrokinetic attraction, ʻo ia ka mea e hilinaʻi nui ʻia i ka ʻili o nā ʻāpana paʻa a me ka honua diatomaceous ponoʻī.
Ka manawa hoʻouna: Nov-03-2021