ʻO ka pālolo i hana ʻia he adsorbent i hana ʻia mai ka pālolo (ʻoi aku ka bentonite) ma ke ʻano he mea maka, mālama ʻia me ka acidification inorganic, paʻakai a i ʻole nā ʻano hana ʻē aʻe, a laila holoi ʻia a maloʻo me ka wai.He waiu keʻokeʻo keʻokeʻo hiʻohiʻona, ʻaʻohe ʻala, ʻaʻala ʻole, ʻaʻohe mea ʻawaʻawa, a loaʻa ka hana adsorption ikaika.Hiki iā ia ke hoʻopili i nā mea kala a me nā mea organik.He maʻalahi ke komo i ka makū i ka lewa, a ʻo ka waiho ʻana no ka lōʻihi loa e hōʻemi i ka hana adsorption.I ka hoʻohana ʻana, ʻoi aku ka maikaʻi o ka wela (ʻoi aku ka maikaʻi ma 80-100 degere Celsius) e ola hou.Eia nō naʻe, hoʻomaka ka hoʻomehana ʻana ma luna o 300 degere Celsius e nalowale i ka wai crystalline, e hoʻololi i ka hoʻololi ʻana a pili i ka hopena mae.ʻAʻole hiki ke hoʻoheheʻe ʻia ka pālolo i hoʻopaʻa ʻia i ka wai, nā mea hoʻoheheʻe kūlohelohe, a me nā ʻaila like ʻole, aneane hiki ke hoʻoheheʻe ʻia i ka soda caustic wela a me ka waika hydrochloric, me ka mānoanoa pili o 2.3-2.5, a me ka pehu liʻiliʻi i ka wai a me ka ʻaila.
ʻO ka pālolo keʻokeʻo maoli me nā waiwai bleaching kūlohelohe he pālolo keʻokeʻo keʻokeʻo keʻokeʻo i haku nui ʻia me ka montmorillonite, albite, a me ka quartz, a he ʻano bentonite.
ʻO ka hua nui o ka decomposition o nā pōhaku lua pele aniani, ʻaʻole e hoʻonui ma hope o ka hoʻomoʻa ʻana i ka wai, a ʻokoʻa ka pH waiwai o ka hoʻokuʻu ʻana mai ka bentonite alkaline;ʻOi aku ka maikaʻi o kāna hana bleaching ma mua o ka pālolo hana.ʻO nā waihoʻoluʻu he melemele māmā, ʻōmaʻomaʻo keʻokeʻo, hina, kala ʻoliva, ʻeleʻele, waiu keʻokeʻo, ʻulaʻula peach, uliuli, etc. He kakaikahi nā keʻokeʻo maʻemaʻe.ʻO ka mānoanoa 2.7-2.9g/cm.He haʻahaʻa pinepine ka mānoanoa ʻike ma muli o kona porosity.ʻO ka hui kemika ua like ia me ka pālolo maʻamau, me nā mea kemika nui he alumini oxide, silicon dioxide, wai, a me kahi liʻiliʻi o ka hao, magnesium, calcium, a me nā mea ʻē aʻe. ʻAʻohe plasticity, me ka mana adsorption kiʻekiʻe.Ma muli o kona kiʻekiʻe o ka hydrous silicic acid, he ʻakika ia i ka litmus.Hiki ke pohā ka wai a nui ka wai.ʻO ka maʻamau, ʻoi aku ka maikaʻi o ka fineness, ʻoi aku ka kiʻekiʻe o ka mana decolorization.
Ke hoʻokō nei i ka loiloi maikaʻi i ka wā ʻimi, pono e ana i kāna hana bleaching, acidity, filtration performance, absorption oil, a me nā mea ʻē aʻe.
Ka manawa hoʻouna: ʻAukake-08-2023