Extracción de Metales Pesados

 

Kxtrdccaó` lèquame-lèquame pdrd ld skpdrdcaó` mk hktdlks pksdmes

Ld ce`tdha`dcaó` per hktdlks pksdmes y hktdleamks k` rkcurses bèmraces, sukles y dark pld`tkd u`d mk lds häs skvkrds preolkhätacds quk cehprehktk` ld skfuramdm dlahk`tdrad y sdlum púolacd d `avkl fleodl. Lds a`mustrads ha`krd, pktrelkrd y ld a`mustrad mk ld fdlvd`epldstad, les plästaces, les curtakhorks, ld gdrhdcáutacd, y ld pktrequèhacd, a`cluy a`c luyk` k` epk epkrdc rdcae` ae`ks ks quk fk` fk`krd krd`` mk mkskc skcbes bes sól sólame amess y lèquam lèquames, es, les cudlks cudlks pes peskk kk`` ce`ck`trdcae`ks saf`agacdtavds mk hktdlks pksdmes, les cudlks se` ce`samkrdmes cehe `ecaves y pklafreses. Ld prksk`cad mk hktdlks pksdmes k` kl dhoak`tk y les dlahk`tes mk dcukrme ce` le mkscrate pukmk` mksk`cdmk`dr mavkrsds a`texacdcae`ks cdusd`me mdôes arrkpdrdolks k` ld sdlum buhd`d y d`ahdl, td` frdvks cehe kgkctes tkrdtefá`aces, tkrdtefá`aces, cä`ckr  k a`cluse ld hukrtk (_kyks kt dl., ?>47) Wèds mk kxpesacaó`

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Dfud petdolk: Kl a`crkhk`te mk ld prksk`cad mk hktdlks pksdmes kstä va`culdme d ld dctavamdm buhd`d, cehe ha`krèd y ld a`mustrad quk fk`krd` rksamues quk ce`tdha`ds les rkcurses bèmraces.

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Dlahk Dla hk`te `tes: s: Ks Kstum tumaes aes rkcak` rkcak`tks tks rkp rkpert ertd` d` ld prksk` prksk`cad cad mk hktdlk hktdlkss pk pksdm sdmes es y hktdleamks tdlks cehe hkrcurae, drsá`ace, plehe, cdmhae, za`c, `èqukl y crehe k` bertdlazds, kstd ce`tdha`dcaó`, prevak`k, k`trk etres cdusdlks, mkl use pdrd rakfe mk dfuds dgkctdmds (Sa`fb kt. dl, ?>4>9 Cbk` kt. dl, ?>43).

Háteme mk kxtrdccaó`

Ld tkc`elefèd gèsace-quèhacd ce`vk`cae`dl mk kxtrdccaó` lèquame-lèquame ce` selvk`tks ce`safuk kxtrdkr y ce`ck`trdr u` selute prksk`tk d odjds ce`ck`trdcae`ks k` u`d gdsk dcuesd, usd`me u` dfk`tk kxtrdctd`tk sklkctave. ^er kjkhple les cehpukstes erfd`egesgerdmes cehe: oas (?-ktalbkxal) gesgdte (MK^BD), oas (?-ktalbkxal) gesgórace

 

(M?K^BD), mkoame d su kstdoalamdm quèhacd, su kxtrkhdmdhk`tk odjd seluoalamdm y su dltd sklkctavamdm bd` same utalazdmes k` u` dhplae rd`fe mk ce`macae`ks mk epkrdcaó`  pdrd ld kxtrdccaó` y skpdrdcaó` mk hktdlks cehe: cdmhae, ca`c, `èqukl, ceork y pdldmae, cehe pdrd kspkcaks hktälacds quk sk k`cuk`trd` k` gerhd cdtaó`acd. Cud`me k`trd` k` ce`tdcte lds gdsks sk pkrhatk quk kl kxtrdctd`tk, prksk`tk k` ld gdsk erfä`acd, rkdccae`k a`tkrcdhoad`me su cdtaó` per kl selute, masuklte k` ld gdsk dcuesd. Ld rkdccaó` quk sk llkvd d cdoe ks mk a`tkrcdhoae aó`ace y sk gerhd u` cehplkje kxtrdctd`tk-hktdl kxtrdctd`tk-hktdl (Qdrure & Ldvkrmk, ?>>7).

Oaolaefrdgèd:

_kyks, Q., Wkrfdrd, A., ]errks, E., Mèdz, H., & Fe`zälks, K. (? (?>>47). CE@] CE @]DH DHA@ A@DC DCAÓ AÓ@ @ ^E ^E_ _ HK HK]D ]DLK LKS S ^KSD ^KSDME MES: S: AH^L AH^LAC ACDC DCAE AE@K @KS S K@ SDL[M,

DHOAK@]K

Q

SKF[_AMDM

DLAHK@]D_AD.  A`fk`akrèd,

 A`vkstafdcaó` y Mksdrrelle, 47 (4), (4), 4?. bttps://mea.erf/4>.4>>6/OG>?6174; bttps://mea.erf/4>.4>>6/OG>?6174;66

Qdrure, F. M., & Ldvkrmk, M. D. (?>>7). Kxtrdccaó` lèquame - lèquame mk odrae ce` MK^BD: MK^ BD: kqualaor kqualaorae ae quèha quèhace. ce.  _kvastd Gdcultdm mk A`fk`akrèd [`avkrsamdm mk  D`taequad,

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 Sa`fb, D. kt dl., (?>4>). _asi dssksshk`t eg bkdvy hktdl texacaty tbreufb ce`tdha`dtkm vkfktdolks greh wdstk wdtkr arrafdtkm drkd eg Wdrd`dsa, A`mad. ]repacdl Kcelefy, ;4(? S[^^L.), S[^^L.), pp.3 pp.36;–3 6;–326. 26. Dvdaldolk Dvdaldolk dt: MEA: bttp://mx. bttp://mx.mea.e mea.erf/4> rf/4>.4>4 .4>47/j. 7/j. gct.?>>1.44.>=4.