ʻO ka Bentonite kahi lepo mineral maoli, ʻo ka mea nui o ia mau mea ʻo ia nā minerala pālolo e pili ana i ka montmorillonite.He lehu pele ia i hua ʻia e ka lua pele, a ua hoʻokumu ʻia nā waihona bentonite ma hope o ka mahana, ke kaomi a me ka manawa metamorphic.Hoʻokaʻawale nui ʻia nā ʻano o ka bentonite i ka bentonite-based sodium a me ka bentonite-based calcium.Ma waena o lākou, he ʻekolu mau hiʻohiʻona ka bentonite sodium kiʻekiʻe: ka pehu kiʻekiʻe, ka haʻahaʻa haʻahaʻa o ka wai a me ka hana hoʻōla ponoʻī, no laila ua hoʻohana nui ʻia i nā māla anti-seepage.
ʻO ka pālolo bentonite paʻa wai a me ka impermeable no ka pale ʻana i ka ʻōpala ʻāina, ka hoʻoheheʻe ʻana i ka wai o ka muliwai, ka pale wai e waiho ana i ka wai, ka pale ʻana i ke kahua kaʻaahi ʻenehana a me ke kumu wai a me ka pale ʻana i nā hale like ʻole.
Hana huahana:
(1) Hoʻonui kiʻekiʻe: hoʻonui ka bentonite ma kahi o 12 mau manawa ma hope o ka hoʻopili ʻana me ka wai, a hiki i 25 mau manawa o ka ASTM D5890.
(2) Ka wai haʻahaʻa haʻahaʻa: ʻO 5 X 10-9cm / sec wale ka wai permeability, e kū ana i ka maʻamau ASTM D 5887.
(3) Ka hana ho'ōla pono'ī: e lilo ka bentonite i gel i ka wā e ʻike ai i ka wai, a hiki ke hoʻopiha i nā māwae a me nā āpau.ʻO ke ʻano overlap he overlap pololei a no laila ke kūpaʻa nei i ka hoʻonohonoho ʻāina ʻole.He kiʻekiʻe ke kumu kūʻai a hiki ke hoʻohana nui ʻia i nā ʻano hana wai a me nā anti-seepage.
Ka wai, impermeable kūikawā bentonite i hana ia e Hebei Yiheng Technology Co., Ltd. strictly hoʻokō i ka lahui hae o ka People ka Repubalika o Kina GB/T 20973--2007 a me ka hana.