Muuqashada bentonite:
Macdanta cayriin ee bentonite ee aan la farsamayn ayaa lagu jabin karaa gacanta, waxaanan arki karnaa in jidhka bentonite uu yahay mid cufan oo xannibmay, oo leh dhalaal dufan leh iyo siman wanaagsan.Sababtoo ah qoto dheer ee suunka macdanta, gobollo kala duwan, meelo kala duwan oo juquraafi ah, iyo xajmiga Montmorillonite, midabada aan ku aragnay indhaha qaawan waxay sidoo kale muujinayaan casaan, jaalle, cagaar, buluug, bunni iyo midabyo kale oo kala duwan.Sida nooc gaar ah oo dhoobo ah, bentonite waxay leedahay adeegsi badan oo kala duwan, shaqadeeduna aad bay u kala duwan tahay.
Hoosta, waxaanu soo bandhigi doonaa shanta adeegsi ee waaweyn iyo hawlaha bentonite:
1. Warshadaha Foundry
Isticmaalka ugu sarreeya ee bentonite ee warshadaha wax tuurista ayaa ugu horreeya.Marka loo eego tirakoobyada, celceliska isticmaalka sanadlaha ah ee bentonite ee warshadaha kabka gudaha oo keliya ayaa ah ilaa 1.1 milyan oo tan.
2.Dhibo qodista
Qodista dhoobada waa kan labaad ee ugu weyn ee isticmaala warshadaha bentonite, oo leh isticmaalka sanadlaha ah ugu yaraan 600000 ilaa 700000 tan oo bentonite ah.
3. dhoobo firfircoon
Dhoobada firfircooni waa ka afraad ee isticmaala warshadaha bentonite, iyada oo la isticmaalo sannadkii 400000 oo tan.
Marka loo eego tirakoobyada, waxaa jira kaliya 40 warshadood oo gudaha ah oo dhoobo firfircoon leh, oo leh awood wax soo saar oo ku dhawaad 420000 tan / sanadkii.Dhoobada firfircooni waa badeecad kiimiko ah oo laga helay bentonite cad oo tayo sare leh ka dib daaweynta firfircoonida sulfuric acid.Awoodda adsorption sare waa sifo muhiim ah oo ah dhoobada firfircoon, taas oo la mid ah kaarboonka firfircoon oo faa'iido u leh inay ka jaban tahay kaarboonka firfircoon.Dhoobada firfircooni waxay leedahay adeegsi badan oo kala duwan, sida nadiifinta iyo nadiifinta saliidda xoolaha iyo khudradda iyo macdanaha kala duwan, dib u soo noolaynta ethanol ee saliidda qashinka, midabaynta iyo nadiifinta benzene, wakiilada joojinta sunta cayayaanka, nadiifinta iyo caddaynta cabitaanka khudradda, iyo sidayaasha kiimikada kiciyaasha.
Waqtiga boostada: Jul-11-2023