Muuqaalka bentonite:

Macdanta cayriin ee bentonite ee aan la farsamayn waxaa lagu jebin karaa gacanta, waxaana arki karnaa in jirka macdanta bentonite uu yahay mid cufan oo xiran, oo leh dhalaal dufan leh iyo siman wanaagsan. Sababtoo ah qoto dheer ee suunka macdanta, gobollo kala duwan, goobo juqraafiyeed oo kala duwan, iyo cabbirka maaddada Montmorillonite, midabada aan ku aragnay isha qaawan waxay sidoo kale muujinayaan casaan, jaalle, cagaar, buluug, bunni iyo midabyo kale oo kala duwan. Nooc gaar ah oo dhoobo ah, bentonite wuxuu leeyahay isticmaal ballaaran, shaqooyinkiisuna aad bay u kala duwan yihiin.
Hoos, waxaan ku soo bandhigi doonaa shanta adeegsi ee ugu waaweyn iyo shaqooyinka bentonite:

1, Warshadaha Macdanta
Isticmaalka ugu badan ee bentonite ee warshadaha shubka ayaa ugu horreeya. Sida laga soo xigtay tirakoobka, celceliska isticmaalka sanadlaha ah ee bentonite ee warshadaha shubka gudaha oo keliya waa ilaa 1.1 milyan oo tan.

2, Dhoobo qodis ah
Dhoobada qodista ayaa ah tan labaad ee ugu badan ee laga isticmaalo warshadaha bentonite, iyadoo sannadkii la isticmaalo ugu yaraan 600000 ilaa 700000 tan oo bentonite ah.

3, Dhoobo firfircoon
Dhoobada firfircoon waa isticmaalaha afraad ee ugu badan warshadaha bentonite, iyadoo sannadkii la isticmaalo 400000 tan.

Sida laga soo xigtay tirakoobyada, waxaa jira ilaa 40 warshadood oo gudaha ah oo sameeya dhoobo firfircoon, oo leh awood wax soo saar oo qiyaastii ah 420000 tan/sanadkii. Dhoobada firfircoon waa badeeco kiimiko ah oo laga helo bentonite cad oo tayo sare leh ka dib daaweynta kicinta aashitada sulfuric. Awoodda nuugista sare waa astaan ​​​​muhiim ah oo dhoobo firfircoon, taas oo la mid ah kaarboon firfircoon waxayna leedahay faa'iidada ah inay ka jaban tahay kaarboon firfircoon. Dhoobada firfircoon waxay leedahay isticmaalyo kala duwan, sida nadiifinta iyo nadiifinta saliidaha xayawaanka iyo khudradda iyo macdano kala duwan, dib u soo nooleynta ethanol ee saliidda qashinka, midabaynta iyo nadiifinta benzene, wakiilada joojinta sunta cayayaanka, nadiifinta iyo caddeynta casiirka miraha, iyo sideyaasha kiciyaha kiimikada.