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I-sodium carbonate, eyaziwa nangokuthi i-soda ash, iyinhlanganisela yamakhemikhali evamile esetshenziswa embonini yezimayini.Isetshenziswa ngokuyinhloko njengesilawuli se-pH kanye ne-depressant enqubweni yokuntanta.I-Flotation iyindlela yokucubungula amaminerali ehlanganisa ukuhlukaniswa kwamaminerali abalulekile kumaminerali e-ganggue...Funda kabanzi»
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Liyini igobolondo likakhukhunathi elisuselwa kukhabhoni ecushiwe?Igobolondo likakhukhunathi elisekwe kukhabhoni ecushiwe wuhlobo olulodwa olukhulu lwamakhabhoni acushiwe akhombisa izinga eliphezulu lama-micropores, okulenza lifaneleke kakhulu izinhlelo zokusebenza zokuhlunga amanzi.Igobolondo likakhukhunathi i-activated carbon is ...Funda kabanzi»
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1. Amakhemikhali asebenzisa i-Sodium bicarbonate iyisakhi esibalulekile nesithasiselo ekulungiseni ezinye izinto eziningi zamakhemikhali zokusetshenziswa.I-sodium bicarbonate iphinde isetshenziswe ekukhiqizeni nasekwelapheni amakhemikhali ahlukahlukene, njengamabhafa emvelo e-PH, ama-catalyst nama-reactants, kanye neziqinisi ezisetshenziswa ...Funda kabanzi»
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05. I-Carajás, eBrazil I-KARAGAS ingumkhiqizi omkhulu kunayo yonke wensimbi yensimbi emhlabeni, enezinqolobane ezilinganiselwa ku-7.2 bn tonnes.I-Mine Operator yayo, i-Vale, uchwepheshe wensimbi nezimayini wase-Brazil, ungumkhiqizi omkhulu kunawo wonke emhlabeni wensimbi ne-nickel kanye ...Funda kabanzi»
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10.I-Escondida, eChile Ubunikazi bemayini ye-ESCONDIDA e-Atacama Desert enyakatho yeChile buhlukaniswe phakathi kwe-BHP Billiton (57.5%) , i-Rio Tinto (30%) kanye nezinkampani ezihlangene eziholwa yi-Mitsubishi (12.5% sezihlangene) .Imayini ibalwe kumaphesenti angu-5 wamaphoyisa omhlaba...Funda kabanzi»
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Izinsiza ze-ORE zemayini yensimbi ye-Aoshan zatholakala ku-1912 futhi zathuthukiswa ngo-1917 1954: Abavukuzi be-September 1,4 abane-drill yensimbi, i-Hammer, ukuqaliswa kokusebenza kokuqhuma, baqhuma i-China Aoshan Stope entsha ukuze baphinde baqalise ukukhiqiza isibhamu sokuqala.1954: NgoNovemba, uNans...Funda kabanzi»