I ka wā e ʻeli ai, e ʻeli ai a hana hou ai i ka ʻaila a me ke kinoea kūlohelohe, ua maʻalahi ka paia o ka luawai i ka nalowale ʻana o ka wai, e hoʻololi ai i ke anawaena o ka luawai a hiolo, no laila ʻaʻole hiki ke hoʻokō maʻamau ʻia ka papahana, a haʻalele paha i ka hapalua. No laila, pono e hoʻoponopono i nā ʻano kino o ka lepo ʻeli e like me nā loli o nā kūlana honua o kēlā me kēia wahi, e like me ka hohonu o ka luawai, ka mahana, a me ka mānoanoa. ʻO CMC ka huahana maikaʻi loa e hiki ke hoʻoponopono i kēia mau ʻano kino. ʻO kāna mau hana nui:
Hiki i ka lepo e loaʻa ana ka CMC ke hana i ka paia o ka luawai i keke kānana lahilahi, paʻa a haʻahaʻa ka permeability, hiki ke pale i ka hydration shale, pale i nā ʻokiʻoki ʻeli mai ka hoʻopuehu ʻana, a hōʻemi i ka hiolo ʻana o ka paia o ka luawai.
ʻO ka lepo e loaʻa ana ka CMC he ʻano mea hoʻomalu pohō wai kiʻekiʻe, hiki iā ia ke kaohi i ka pohō wai ma kahi pae maikaʻi aʻe ma kahi mahele haʻahaʻa (0.3-0.5%), a ʻaʻole ia e hoʻopilikia i nā waiwai ʻē aʻe o ka lepo, e like me ke kiʻekiʻe loa o ka mānoanoa a i ʻole ka ikaika shear.
Hiki i ka lepo CMC ke kū i ke kiʻekiʻe o ka mahana, a hiki ke hoʻohana ʻia i kahi mahana kiʻekiʻe ma kahi o 140°C, e like me nā huahana pani kiʻekiʻe a me nā huahana viscosity kiʻekiʻe, hiki ke hoʻohana ʻia i kahi mahana kiʻekiʻe o 150-170°C.
ʻO nā lepo e loaʻa ana ka CMC he kūpaʻa i ka paʻakai. ʻO nā ʻano o ka CMC ma ke ʻano o ke kūpaʻa paʻakai: ʻaʻole wale ia e mālama i kahi hiki ke hoʻemi i ka nalowale o ka wai ma lalo o kekahi ʻano paʻakai, akā hiki iā ia ke mālama i kahi waiwai rheological, kahi i liʻiliʻi ka loli i hoʻohālikelike ʻia me ka mea ma kahi kaiapuni wai maʻemaʻe; ʻo ia hoʻi Hiki ke hoʻohana ʻia i loko o ka wai ʻeli lepo ʻole a me ka lepo i loko o kahi kaiapuni wai paʻakai. Hiki i kekahi mau wai ʻeli ke kūʻē i ka paʻakai, a ʻaʻole nui ka loli o nā waiwai rheological. Ma lalo o 4% ka paʻakai a me ka wai maʻemaʻe, ua hoʻonui ʻia ka lakio hoʻololi viscosity o ka CMC kūpaʻa paʻakai i ʻoi aku ma mua o 1, ʻo ia hoʻi, ʻaʻole hiki ke hoʻololi ʻia ka viscosity i kahi kaiapuni paʻakai kiʻekiʻe.
Hiki i ka lepo i loaʻa ka CMC ke kāohi i ka rheology o ka lepo.CMCʻAʻole hiki ke hoʻemi wale i ka pohō wai, akā hoʻonui pū i ka viscosity.
1. Hiki i ka lepo i loaʻa i ka CMC ke hana i ka paia o ka luawai e hana i kahi keke kānana lahilahi, paʻakikī a haʻahaʻa ka permeability, e hōʻemi ana i ka nalowale o ka wai. Ma hope o ka hoʻohui ʻana i ka CMC i ka lepo, hiki i ka mea wili ke loaʻa i kahi ikaika ʻoki mua haʻahaʻa, i hiki ai i ka lepo ke hoʻokuʻu maʻalahi i ke kinoea i wahī ʻia i loko, a i ka manawa like, hiki ke hoʻolei koke ʻia nā ʻōpala i loko o ka lua lepo.
2. E like me nā mea hoʻopuehu hoʻokuʻu ʻē aʻe, loaʻa i ka lepo wili kahi ola papa. ʻO ka hoʻohui ʻana i ka CMC hiki ke hoʻopaʻa iā ia a hoʻolōʻihi i ke ola papa.
3. ʻAʻole pinepine ka ʻōpala i ka lepo e loaʻa ana ka CMC, ʻaʻohe pono e mālama i kahi waiwai pH kiʻekiʻe a hoʻohana i nā mea mālama.
4. Loaʻa i ka lepo CMC ke kūpaʻa maikaʻi a hiki ke hōʻemi i ka nalowale o ka wai ʻoiai inā ʻoi aku ka mahana ma mua o 150 degere.
Ka manawa hoʻouna: Ian-09-2023