1 oro y plata merryl crowe r

7/23/2019 1 Oro y Plata Merryl Crowe r

1/23

METALURGIA DEL ORO Y USOMETALURGIA DEL ORO Y USO

ADECUADO DEL CIANUROADECUADO DEL CIANURO

METALURGIA DEL ORO Y USO ADECUADOMETALURGIA DEL ORO Y USO ADECUADO

DEL CIANURODEL CIANURO


2/23

FACTORES

TAMAO DEPARTICULAS

CONCENTRACIN DECIANURO

CONCENTRACIN DEOXGENO

LA TEMPERATURA

LA ALCALINIDAD - PH

1.PRINCIPALES FACTORES QUE AFECTAN LADISOLUCIN DEL ORO:


3/23

Cuand !n "#n!$a%!& &! !n'u!n($a $ %#)$!

*$u!&+ %a ,$'(#'a u&ua% !& &!,a$a$%a ,$ "!d#&*$a#"/($#'&+ an(!& d! %a '#anu$a'#0n+ d! %'n($a$#+ %a& ,a$('u%a& *$u!&a& n ,d$n &!$d#&u!%(a& '",%!(a"!n(! !n !% (#!", d#&,n#)%!

,a$a %%!a$ a 'a) !% ,$'!& d! '#anu$a'#0n.O($a ,$'(#'a ,a$a $!du'#$ !% (a"a2 d! %a&

,a$('u%a& d! $+ !& %a "%#!nda 3 '%a#'a'#0n d!%& "#n!$a%!& d! $ !n '#$'u#( '!$$ad+ dnd! %a&,a$('u%a& d! $ *$u!& &n $!du'#d& d! !&,!&$ 35u!)$an(ada&+ %*$an $!)&a$ d!% '%a#'ad$.

1a. Ta"a2 d! ,a$('u%a:


4/23

1). Cn'!n($a'#0n d! '#anu$:

Ha3 a$#a'#n!& "u3 *$and!& !n %a 4u!$6a d! %a&%u'#0n 5u! ,$'a %a "7#" !%'#dad d!d#&%u'#0n d!% $+ ,$)a)%!"!n(! d!)#d a %aa$#!dad d! %a& (/'n#'a& !",%!ada&.

U&ua%"!n(! !% 4a'($ $!&($#'(# 5u! *)#!$na %a!%'#dad d! d#&%u'#0n d!% $ !& %a 'n'!n($a'#0nd! 7*!n !n %a &%u'#0n !n 'n(a'( 'n !% $.

8a$&93+ Sa%&n 3 H!dd%!3 '",$)a$n "!d#an(!,$u!)a& $!a%#6ada&+ 5u! %a 'n'!n($a'#0n d! %a&%u'#0n ,a$a una $,#da d#&%u'#0n !& d!;.;


5/23

NaCN !n &%u'#0n=

Au d#&u!%( !n 1>$a

"*?'"@

;.


6/23

En %a ,$'(#'a %a "a3$a d! %a& ,%an(a& d!'#anu$a'#0n 5u! ($a(an "#n!$a%!& d! $+ u&an&%u'#n!& 'n(!n#!nd "!n& d! ;.;


7/23

E% u& d!% 7*!n !& #nd#&,!n&a)%! ,a$a %ad#&%u'#0n d!% $+ )a 'nd#'#n!& n$"a%!& d!'#anu$a'#0n.

L& a*!n(!& 7#dan(!&+ (a%!& '" !% ,!$07#d d!Sd#+ d#07#d d! Man*an!&+ C%$+ !n($! ($&+ >and u(#%#6ad& 'n "a3$ "!n$ /7#( !n !% ,a&ad+

d!)#d a% '&( d! !&(& $!a'(#& 3 %a& '",%#'a'#n!n>!$!n(!& !n !% "an! d! !%%&+ >an d!ad d! &!$u&ad&. D! ($ %ad "%(#,%!& ,$u!)a& >an d!"&($ad5u! una ad!'uada a#$!a'#0n da (an )u!n& $!&u%(ad&'" % >a'!n %& 7#dan(!& 5u"#'& '#(ad&.

8a$&93+ Sa#n&n 3 H!d%!3+ d!(!$"#na$n %a!%'#dad d! d#&%u'#0n d!% $ !n &%u'#n!& d! ;.1;=d! NaCN+ a @


8/23

Ta)%a N @EFECTO DEL OXIGENO SO8RE LA JELOCIDAD

DE DISOLUCIN DEL ORO

O7*!n =

D#&%u'#0n d!%O$

"*?'"@?>$a

;.;.;

@;.;.1.#d$0*!n+ %& '",u!&(&d/)#%!& d! '#anu$ &n d##d#d& !n &u& '",n!n(!& 3

%& 4!$$'#anu$& &n ,$!'#,#(ad& ,$ !% ')$! '" un,$!'#,#(ad #n&%u)%! 3 !&(a)%!. E% !7'!& d!% #n ')$!(a")#/n ,$!'#,#(a '" un >#d$07#d #n&%u)%!.


23/23

O($a& $!a''#n!& ,!$"#(!n a !&(! "/(d a%'an6a$n#!%!& "n#"& K"!n& d! 1 "*?%( ,a$a CNT. La&

#n!$n!& $!5u!$#da& ,a$a %a u(#%#6a'#0n d! !&(!"/(d &n "d!$ada&. S#n !")a$*+ 'uand &!a,%#'a a !4%u!n(!& 5u! (#!n!n &0%#d& !n &u&,!nn+ !n%a "a3$a d! %& 'a&& !% 'n&u" d! ,!$07#d !&

!%!ad.

1 oro y plata merryl crowe r

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