Bentonite ivhu remaminerari evhu, chikamu chikuru chayo chinonzi montmorillonite-based clay minerals.Iro volcanic ash inogadzirwa nekuputika kwemakomo, uye bentonite deposits inoumbwa mushure mekushisa, kumanikidzwa uye metamorphic nguva.Mhando dzebentonite dzinonyanya kuparadzaniswa kuva sodium-based bentonite uye calcium-based bentonite.Pakati pavo, high-quality sodium-based bentonite ine maitiro matatu: kukwirira kwepamusoro, kuderera kwemvura kuderera uye kuzvidzora basa, saka inoshandiswa zvakanyanya mumarudzi akasiyana-siyana e-anti-seepage.
Mvura isina mvura uye isingapindiki bentonite ivhu inokodzera kudzivirira kwepasi pevhu, rwizi rwerwizi dike kudzivirira mvura, dziva rinoisa chipingamupinyi chemvura, chiteshi chechitima engineering seepage kudzivirira uye hwaro husina mvura uye kudzivirira kwemvura kwezvivakwa zvakasiyana.
Kuita kwechigadzirwa:
(1) Kuwedzera kwepamusoro: bentonite inowedzera kanenge ka12 mushure mekubatana nemvura, inosvika 25 nguva yeASTM D5890.
(2) Kupinda kwemvura yakaderera: Kupinda kwemvura kunongova 5 X 10-9cm/sec, inosangana neASTM D 5887 standard.
(3) Self-healing function: bentonite ichava gel painoratidzirwa kumvura, uye inogona kuzadza kuputika uye kuputika.Iyo yekupindirana nzira ndeye yakananga kupindirana uye nekudaro inoshingirira kune isina kuenzana geological settlement.Iyo ine yakakwira mutengo kuita uye inogona kushandiswa zvakanyanya mumapurojekiti akasiyana-siyana asina mvura uye anti-seepage.
Iyo isingapindi mvura, isingapindiki yakakosha bentonite inogadzirwa naHebei Yiheng Technology Co., Ltd. inoshandisa zvakanyanya chiyero chenyika chePeople's Republic of China GB/T 20973--2007 uye inogadzira.