Mayelana ne-Led-zinc Ore

Ishana le-amangane likhuluma ngezinsimbi ezicebile ngamakhemikhali amaminerali ahlanganisa uphondo no-zinki. Uphondo no-zinki banomthombo ofanayo wezinsimbi ezakhiwe ngama-ore futhi banezindlela ezifanayo ze-geochemical, kanye nezakhiwo nezimpawu zikagesi ezifanayo, ngakho-ke zixhumene kakhulu ezigcawini ezisemqoka.
Izinhlobo ezinkulu zemithunzi yelitha nezinqwaba yimithunzi ye-sulfide, kuyilapho imithunzi ye-oxide ibalulekile kakhulu. Iziminerali eziyinhloko ezakha imithunzi ye-sulfide yelitha nezinqwaba yi-galena, i-sphalerite, noma i-marmatite; kuyilapho ezo-oxide zingumthunzi ozwakalayo.

Ubuchwepheshe bokucubungula

  • Ukuphonsa Nokugaya

    • Inhloso:Ukuze kufezeke ukukhululwa kwezinsiza zomkhiqizo ngendlela ephumelelayo ngokunciphisa usayizi wezinsalela, ukukhombisa ubuso obusha bezinsiza ze-lead-zinc (ikakhulukazi i-galena ne-sphalerite) ukuze kwenziwe ukuhlukaniswa okhethekile okulandelayo kokukhukhuleka.
    • Inqubo:I-ore ye-run-of-mine iqala ngokuqhuba ukuchoboza okwenziwa ezinyathelweni ezintathu ukuze kuncishiswe usayizi wezinhlayiya phansi kwe-15mm. Impahla e-chobozwe bese idlulisela kwisistimu yokugaya evalekile lapho imishini ye-ball mill isebenza ngokuhlanganyela nezinhlu ze-hydrocyclones zokuhluza usayizi. Le circuit iqinisekisa ukugaya okujwayelekile ukufinyelela umphumela ofanele, ngokuvamile ifinyelela ku-70%-85% edlula ku-200 mesh (74 microns).
  • Ukwakhiwa kwe-Lead Flotation

    • I-Dipresion yeZinc:Izithiyo ze-zinc zifakwa ngesikhathi sokugaya noma emakhanukeni okulungisa. Isithiyo esivamile kakhulu yi-zinc sulfate, ukuze kwakhiwe ifilimu ethokomele ebusweni beminerali, ivimbela i-sphalerite ukuthi ingaphumi.
    • Ukuqoqwa Kwamakholi:Izixhobo ezikhethwayo, ezifana ne-xanthates, zengezwa ukuze ziqoqe i-galena ngokukhethekile.
    • Inqubo:I-pulp ingresha esigabeni sokuhlukaniswa kokuqala se-lead, ikhiqiza umkhiqizo we-lead rougher kanye nezinsalela. Umkhiqizo we-lead rougher uthola izigaba eziningi zokuhlanza i-lead (ngokuvamile izigaba ezi-2 kuya kwezi-4) ukuze kukhiqizwe umkhiqizo we-lead ophakeme. Izinsalela ezivela ekuhlukaniseni kwe-lead ziya emzimbeni we-flotation ye-zinc.
  • Izikrini Zokukhulisa I-Zinc

    • Ukwakha:Umphakathi wengezwa kuzinkinga zokukhishwa kwegolide. Umphakathi ojwayelekile kakhulu uwukuphuza insimbi, okukhubaza ifilimu yokunciphisa ebubunjini be-sphalerite, kubuyisela ukuhambelana kwayo.
    • Ukuqoqwa kweZinc:Ababuthayo (futhi izinhlobo ze-xanthate, nakuba kungenzeka kube nezinhlobo ezihlukile nezilinganiso ezivela kumjikelezo wokuhola) bakhuliswa.
    • Inqubo:I-pulp esebenzayo ingena esigabeni sokuhlunga isinki, ikhiqiza ukugxila kweziqhamo ze-zinc nokugcina izinsalela. Ukugxila kwe-zinc rougher kudlula ezinyathelweni eziningi zokuhlanza i-zinc ukuze kwenze ukugxila kwe-zinc okuphezulu.
  • Ukukhishwa kwamanzi

    • Izinhlayiya ze-lead nezinc zithunyelwa kumathikithi namafuthi azo ukuze kuqedwe amanzi, okuholela ekwakhekeni kwezinto zokuthengisa zokugcina ezimanzi noma ezomile.

Ukusebenza Kwenqubo Yokwakha Imboni

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