Flotación Diferencial de Sulfuros

 

TNBPDU_BKHK NHOBINHF CHRIU KD _HN CHUOI_ @HOTF[HK KD BNJDNBDUÃH JDIFßJBOH, CBNDUH, CD[HFÜUJBOH R JDIJUÈ@BOH D_OTDFH HOHKÂCBOI ]UI@D_BINHF KD BNJDNBDUÃH CD[HFÜUJBOH OTU_I< OINODN[UHOBßN R @FI[HOBßN KD CBNDUHFD_ ]UI@D_IU< BNJ. HNJDF H\HØDUI IU[B\

@FI[HOBIN KB@DUDNOBHF KD _TF@TUI_

Df târcbni `fithobÿn kb`drdnobhf, sd rd`bdrd h fh `fithobÿn kd unh i cès dspdobds cbndrhfÿjbohs kd suf`uris kdlhnki dn fis rdfhvds dspdobds kd itri tbpi, kdprbcbkhs pir rdhotbvis dspdoã`bois. Dn dstd tbpi kd priodsis sd oinsbkdrh kis hspdotis prbnobphfds< 8. _dfdoobÿn kd kbhjrhchs kd `fuli (`fiw saddts) hkdouhkis, 5. Tsi kd rdhotbvis rdhotbvis quãcbois qud pdrcbth fh cèxbch sdfdotbvbkhk sdfdotbvbkhk kdf priodsi kdntri kd oistis hodpthefds. Udspdoti hf prbcdr punti, sb ebdn ohkh cbndrhf prdsdnth ohrhotdrãstbohs dspdobhfds dn su trhthcbdnti, fis dsqudchs kd `fithobÿn kb`drdnobhf utbfbzhkis pudkdn sdr dsqudchtbzhkis dn kis, `bjurhs 8 y 5, dstis kbhjrhchs sin hkdouhkis phrh fh ietdnobÿn kd kis prikuotis, un obroubti oici df c cistrhki istrhki dn fh `bjurh 8 ds hpfbohki h cbndrhfds kd ]e, ]e, \n y @d, pudkd sdr utbfbzhki oinsbkdrhnki oinsbkdrhnki qud rdqubdrd kis dthphs riujadr, unh phrh df pfici y itrh phrh df zbno, fh `bjurh 5, ds tãpboi kdf trhthcbdnti kd pÿr`bkis kd Oierd ‟ Cifbekdni, sbn dcehrji, sb `udrh ndodshrbh fh rdoupdrhobÿn kd ? ÿ cès oinodntrhkis ehsthrè oicebnhr dstis dsqudchs kd houdrki h fh `bjurh Ni. ?, fh sdfdoobÿn kd ouhfqubdrh kd dstis kbhjrhchs kd `fuli dsth `unkhcdnthfcdntd oinkbobinhkh pir fh rdspudsth kdf cbndrhf h fis oifdotirds, hotbvhkirds y kdprdsirds utbfbzhkis. @FI[HOBIN KD _TF@TUI_ KD OIEUD ‟ CIFBEKDNI Dstis cbndrhfds sin tãpbois kd yhobcbdntis pir`brãtbois y prdsdnthn ointdnbkis hprixbchkis kd =.0 ‟8.= % kd Ou y 8== ‟?== ppc kd Ci. Dn nudstri phãs sd oiniod cuoais yhobcbdntis kd tbpi pÿr`bki hfjunis kd fhs ouhfds sd dnoudntrhn dn dthph kd dxpfithobÿn y itris dn dxpfirhobÿn< [iqudphfh, Oierbzh, Ouhlitd, fh Jrhnlh, Cboabqubffhy.

 

8

 

  KBHJUHCH KD @FI[HOBßN KB@DUDNOBHF

@bj. 8. @fithobÿn @fithobÿn Kb`drdnobhf< Kb`drdnobhf< ]e ‟ \n

HFBCDN[I

UDFHPD

OBUOTB[I 8

OBUOTB[I 5

OINO. ]e

OINO. \n

@bj.5. @fithobÿn Eufg Eufg y Kb`drdnobhf Kb`drdnobhf < Ou ‟ C Ci i

HFBCDN[I

OBUOTB[I ETFG

UDFHPD

@fithobÿn Kb`drdnobhf 

OINO. ETFG

OINO. Ou

OINO. Ci

Fh bcpirthnobh kd dstis yhobcbdntis dn df tithf kd rdsdrvhs kd oierd y cifbekdni dvhfuhkhs phrh nudstri phãs ahod ndodshrbi df dstukbi kdthffhki kd câtikis hkdouhkis phrh su ednd`bobi. Df priodsi trhkbobinhf kd rdoupdrhobÿn kd oinodntrhkis kd oierd y cifbekdni kd cbndrhfds pir`brãtbois, `bjurh 5, kinkd sd hprdobh qud fudj fudjii kd fhs ipdrhobi ipdrhobinds nds kd

 

5

 

trbturhobÿn y cifbdnkh sd `fith un eufg Ou ‟ Ci ointdnbdnki cbndrhfds prdkicbnhntds dn ohfoipbrbth, oivdfbth, ohfoisbth hkdcès kd cifbekdnbth, kdlhnki dn df rdfhvd cbndrhfds kd jhnjh y pbrbth7 Fudji df oinodntrhki eufg ds priodshki cdkbhntd unh `fithobÿn kb`drdnobhf kinkd sdfdotbvhcdntd sd `fith df cifbekdni qudkhnki dn fhs oifhs df oinodntrhki kd oierd. Dstd priodkbcbdnti ds unbvdrshfcdntd utbfbzhki oin fh dxodpobÿn kd fh pfhnth ‖Df tdnbdntd– dn Oabfd kinkd sd `fith df eufg bnbobhf kd O Ouu ‟ Ci ‟ @d, h pA èobki phrh fudji sdjubr oin kis `fithobinds kb`drdnobhfds, dn fh prbcdrh kd fhs ou ouhfds hfds sd kdprbcd fh pbrbth pir hlustd kdf pA h rhnjis hfohfbnis, cbdntrhs qud dn fh sdjunkh sd `fith sdfdotbvhcdntd fh cifbekdnbth kdprbcbdnki df oierd. Itrh dxodpobÿn fh oinstbtuyd fh ipdrhobÿn kd fh cbnh Ttha (T_H) qud fudji kdf priodsi jdndrhf kdsorbti dn fh `bjurh 5, kurhntd fh sdphrhobÿn Ou- Ci kdprbcd fh cifbekdnbth `fithnki df oierd, fis priodsis sdjubkis phrh fh rdoupdrhobÿn kd oierd y Cifbekdni, hsã oici fh sdphrhobÿn, sin kdsorbtis h ointbnuhobÿn< 8.-@FI[HOBßN ETFG OIEUD ‟ CIFBEKDNI

Kurhntd fh `fithobÿn eufg< eufg< Ou ‟ Ci iourrd fis sbj sbjubdntds ubdntds `dnÿc `dnÿcdnis< dnis< h) @fithobÿn nhturhf kd fh cifbekdnbth7 kdebki h su dstruoturh fhcbnhr, `irchkh pir supdrpisbobÿn kd prbschs trbjinhfds oinstbtubkis pir sdbs èticis kd hzu`rd rikdhnki ohkh ètici kd cifbekdni. Dsth dstruoturh hf `rhoturhrsd irbjbnh supdr`bobds oin dnfhods kdsehfhnodhkis cuy kâebfds qud bntdrhoobinhn dn `irch cãnbch oin df hjuh jdndrhnki unh abkri`iebobkhk nhturhf. e) @fithobÿn kd fis suf`uris kd oierd7 cdkbhntd cdohnbscis dn fhs qud df ixãjdni kdsdcpdøh un rif `unkhcdnthf pirqud `hvirdod fh kdsabkrhthobÿn kd fh supdr`bobd kdf cbndrhf `hobfbthnki fh hksirobÿn kd fis rdhotbvis oifdotirds< xhnthtis, kbtbi`is`htis, qudkhnki hksirebkhs dn fh supdr`bobd kdf cbndrhf oici dspdobds ixbkhkhs kd kbxhntÿjdni y kbtabifhti rdspdotbvhcdntd, phrh qud dsti iourrh, âf ixbjdni prdsdntd dn fhs pufphs kd `fithobÿn kdspfhzh df pitdnobhf dfdotriquãcboi h vhfirds cès ixbkhntds ahsth fijrhr qud df xhnthti sd ixbkd h kbxhntÿjdni qud ds fh dspdobd qud kdtdrcbnh fh `fithobÿn kd fh ohfoipbrbth. Fhs rdhoobinds qud rdprdsdnthrãhn dstis `dnÿcdnis sin<  

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8. U I O _5  (UIO_5)5 + 5d rdhoobÿn hnÿkboh ohthfbzhkh pir fh supdr`bobd kdf cbndrhf. 5. 5A+  + ³ I5 + 5d A 5I ÿ 5@d¿+ + к UIO_¯ 5  5@d µ+  + (UIO_5)5 rdhoobinds ohtÿkbohs

o) Kdprdsbÿn kd fh pbrbth