Isiphetho:Izinto zeminerali yizisekelo zezinto ezakha ukuphila nokuthuthukiswa komuntu. Ngisho nasemphakathini womhlaba wonke, izinto zeminerali zisafakazela indima engadingi ukususa ekuphileni kwansuku zonke kwabantu.

Izinto zeminerali yizisekelo zezinto ezakha ukuphila nokuthuthukiswa komuntu. Ngisho nasemphakathini womhlaba wonke, izinto zeminerali zisafakazela indima engadingi ukususa ekuphileni kwansuku zonke kwabantu. Ukucisha nokuqesha...

Ukuguqulwa nokuqeshwa kwezimboni

Umsebenzi wokukhukulisa ukhulu kakhulu ekukhululweni kweminerali futhi wenza ukuba ubukhulu bemicu buhambisane nezidingo zokugcina. Umsebenzi wokukhukulisa iminerali uthatha amandla amaningi kodwa unekhwalithi encane. Ukusetshenziswa kwamandla emsebenzini wokucisha kuhlanganisa kuphela cishe i-8% kuya kwi-12% kokuhlanganiswa kwamandla emsebenzini wokukhukulisa. Ngakho, ukwenza umsebenzi wokukhukulisa kube ngcono kuyindlela efanele yokufinyelela umsebenzi ophezulu kanye nokusetshenziswa kwamandla okuncane futhi okwandisa izinzuzo zemali.

Ukucisha Okuningi, Ukukhukulisa Okuncane

Ukucisha kweminerali kufezwa ikakhulukazi ngamandla okucasula noma ukushaya iminerali, kuyilapho ukukhukulisa kwenziwa ngamandla.

Ngokuvamile, kunamaqhinga amabili:

  • 1. Qeqesha izixazululo zokucwiliswa okumnene okuphezulu.
  • 2. Thuthukisa inqujwayelo yokucwilisa. Kufanele sikhethe inqujwayelo yokucwilisa efanele ngokuvumelana nobukhulu bemisebenzi yokuthuthukiswa, izici zeminerali, ubukhulu bokudliwa, ubukhulu bemikhiqizo yokugcina, kanye nezinye izici.

Qeqesha Ukuqhuma Okwengeziwe

Ukuqhuma okwengeziwe kokuthuthukiswa kungabatshekisa iminerali ye-gangue ngesikhathi, okuyinto engenza kungabi nzima umsebenzi wokuthuthukiswa, futhi kunciphisa izindleko zokufakelwa kwemisebenzi yokuthuthukiswa.

Ukudumisa Izinto Zokucisha Ngokucisha Ngokulula

Njengoba ukusebenza kahle kwesinqumo sokucisha emisebeni yokuthuthukisa kuyancane kakhulu, futhi cishe amaphesenti angu-85 wemvelo yonke isebenzisa esigabeni sokucisha, ngakho-ke singasebenzisa izinto zokucisha ngobuchwepheshe ukuze sihlukanise inqujwayelekile yokucisha ukuze kunciphisa ukusetshenziswa kwamandla.

Ukuguqulwa Kwenqubo Yeminyaka

Esikrinini sokuthuthukisa esineminyaka esinekhulu elikhulu, kodwa ngenxa yezizathu ezahlukene, izinga lokukhiqiza lempi licishe libe yingxenye yesibili yesilinganiso esiklanywe. Futhi ngokunciphisa kwemithombo yezinto eziphilayo, izinzuzo zayo zomnotho zinciphisa. Ngakho-ke, i-ideali