Cotrina Plan de Tesis

UNIVERSIDAD NACIONAL DANIEL ALCIDES C ARRIÓN FACULTAD DE INGENIERÍA ESCUELA DE FORMACIÓN PROFESIONAL DE INGENIERÍA METALÚRGICA

“EVALUACIÓN METALÚRGICA AL REACTIVO RACN300 EN REEMPLAZO DEL NaCN PARA LA RECUPERACIÓN DE MINERALES SULFURADOS EN LA PLANTA CONCENTRADORA DE SAN EXPEDITO - CERRO S.A.C. – PASCO - 20!" PLAN DE TESIS

PARA OPTAR EL TÍTULO PROFESIONAL DE INGENIERO METALURGISTA

PRESENTADO POR:

Bach. #UAN CARLOS COTRINA SANTIAGO

CERRO DE PASCO – PERU 2015

PLAN DE TESIS

I. DATOS GENERALES

TÍTULO$

“EVALUACIÓN MET ALÚRGICA AL REACTIVO RA-CN300 EN REEMPLAZO DEL NaCN PARA LA RECUPERACIÓN DE MINERALES SULFURADOS EN LA PLANTA CONCENTRADORA DE SAN EXPEDITO - CERRO S.A.C. – PASCO - 20!"

LUGAR DE INVESTIGACIÓN$ Plana C!nc"n#a$!#a $" San E%&"$'! – C"##! S.A.C. – Pa(c!.

TESISTA$ %a&'. #UAN CARLOS COTRINA SANTIAGO

DURACIÓN DEL PRO(ECTO$ S"'( )"("( *D'c'")+#" 201, a Ma-! 2015

II. PL ANTEAMIENTO DEL PRO%LEMA$

2.. DETERMINACIÓN DEL PRO%LEMA

Una /" "%#a$! "l )'n"#al $" la )'na c!)'"na "l +"n"'c'! a #a/3( $"l &#!c"(! $" l!ac'4n ("l"c'/a $" &l!)!  'nc. L!( &#'nc'&al"( &#!$6c!( $" #"n$')'"n! "c!n4)'c! (!n &l!)!7 'nc7 &laa - "n )"n!# can'$a$ !#! - c!+#".

La )a-!#a $" l!( )'n"#al"( $" P+  8n &6"$"n ("# cla(''ca$!( c!)! )'n"#al"( c!)&l"9!(7 - l!( &#!+l")a( $" #"c6&"#ac'4n a6)"na#an c!n "l #a$! $" $'(")'nac'4n $" l!( )'n"#al"(. La &#"("nc'a $" #an$"( can'$a$"( $" &'#'a 'nc#")"na l!( &#!+l")a( $" #"c6&"#ac'4n - ("l"c'/'$a$. F#"c6"n")"n"7 l!( )'n"#al"( $" P+  8n c!n'"n"n &";6"
La &#=c'ca "n"#al "n "l #aa)'"n! $" )'n"#al"( $" P+  8n "( l!a# "l c!nc"n#a$! $" &l!)! &#')"#!7 )'"n#a( l!( )'n"#al"( $" 'nc (!n $"&#')'$!( D"(&63( $" la l!ac'4n $" &l!)!7 l!( )'n"#al"( $" 'nc (!n #"ac'/a$!( c!n (6la! $" c!+#" *C6SO , l!a#l!( ("l"c'/a)"n".

La $"&#"('4n $" l!( )'n"#al"( $" 'nc - &'#'a "n "l c'#c6'! $" l!ac'4n $" &l!)! "( 6(6al)"n" l!#a$! c!n 6na )"cla $"

c'an6#! $" (!$'! *Na*CN7 "n c!)+'nac'4n c!n "l (6la! $" 'nc *8nSO,7 la can'$a$ $" (6la! $" 'nc "( 6(6al)"n" #"( a 6n! /"c"( la can'$a$ $" c'an6#! $" (!$'!. E(!( $"&#"(!#"( (!n a#"a$!( al c'#c6'! $" l')&'"a $"l &l!)!. C6an$! la &laa "(= &#"("n"7 "( &#""#'+l" )"cla# "l (6la! $" 'nc c!n "l c'an6#! $" (!$'! &a#a !#)a# 6n c!)&l"9! $" 'nc - c'an6#! c!n "l !+9"! $" &#"/"n'# la $'(!l6c'4n $" la &laa.

D"(&63( $" la l!ac'4n $" )'n"#al"( $" &l!)!7 "l &> $" la al')"nac'4n al c'#c6'! $" 'nc *;6" (!n la( c!la( $"l c'#c6'! $" &l!)! "( a96(a$! c!n h'$#4%'$! $" calc'! *Ca*O> 2 ?cal@7 ac!n$'c'!nan$! c!n (6la! $" c!+#"7 "(a can'$a$ #";6"#'$a &a#a la ac'/ac'4n a$"c6a$a $" l!( )'n"#al"( $" 'nc /a#'a7 &"#! "( "n "l !#$"n $" 50 .7 &!# ca$a &6n! &!#c"n6al $" 'nc. U(6al)"n" la cal "( a#"a$a an"( $" la a$'c'4n $"l (6la! $" c!+#".

Pa#a $'()'n6'# la &#"("nc'a $" &'#'a7 "( ')&!#an" "l 6(! $" c!l"c!#"( ("l"c'/!(. La ac'/ac'4n $" la &'#'a &6"$" ll"/a#(" a ca+! $6#an" la "a&a $" ac!n$'c'!na)'"n! c!n (6la! $" c!+#". S' "(a "n$"nc'a "%'(" &6"$" c!n#a##"(a#(" c!n la a$'c'4n $" cal &a#a a-6$a# a (6+'# "l &> - $"&#')'# la &'#'a. E( &!# l! an! 6na &#=c'ca c!)n l!a# l!( (6l6#!( $" 'nc a n'/"l"( $" &> c"#ca $" 75 a 12 c!)! )6- al!.

G"n"#al)"n" "l 6(! $" 6n &#!)!!# AEROFLOAT *"n "(" ca(! c!)! c!l"c!# &#'nc'&al7 c!n al! $" ana! c!)! 6n c!l"c!# a6%'l'a#7 &#!&!#c'!na )=%')a #"c6&"#ac'4n c!n la ("l"c'/'$a$ $"("a$a.

P"#! ('n ")+a#! "l 6(! $"l NaCN7 "( 6n "l")"n! c!na)'nan" &a#a la na6#al"a l! ;6" (" $"+" $" $'()'n6'# (6 6(! ! c!n#!la# (6( #"('$6!(.

2.2. FORMULACIÓN DEL PRO%LEMA

En la l!ac'4n $" )'n"#al"( "%'("n 6n ('nn)"#! $" /a#'a+l"( ;6" 'nl6-"n "n la( #"c6&"#ac'!n"( "n la cal'$a$ an! $" l!( c!nc"n#a$!( c!)! $" l!( #"la/"(. S'"n$! al6na( $" "(a( /a#'a+l"(: • G#an6l!)"#a $"l )'n"#al $" al')"nac'4n. • D!(''cac'4n $" #"ac'/!(. • &> $"l )'n"#al • "l!c'$a$ $" a'ac'4n • P!#c"na9" $" (4l'$!( • D"n('$a$ $" &6l&a • M'n"#al!a $"l )'n"#al $" al')"n!.

Al #"/'(a# la +'+l'!#aa "nc!n#a)!( ;6" $"($" la R"$ Un'/"#('a#'a $" A)+'"n" - Sal6$  M3$'c!( $" P6"+l!( F6)'a$!( (" c#"" n"c"(a#'! $'6n$'# la &!('c'4n $"l Pa#la)"n! E6#!&"! ;6" "n 2010 &#!h'+'4 la )'n"#a a +a(" $" c'an6#!7 )"a)'n"#a ;6" #aa $" "%&an$'#(" "n la A#"n'na $"(#6-"n$! n6"(#!( +'"n"( c!)6n"( &!n'"n$! "n &"l'#! la (al6$ $" la &!+lac'4n. L!( &#'nc'&al"( c!nc"&!( "(=n c!n"n'$!( "n la R"(!l6c'4n $"l Pa#la)"n! E6#!&"! $" 5 $" )a-! $" 2010: PTA*201001,5.

La Un'4n E6#!&"a c!n('$"#a ;6" ?"l c'an6#! "( 6na (6(anc'a ;6)'ca ala)"n" 4%'ca 6'l'a$a "n la )'n"#a $"l !#!7 (6l6#!( ;6"7 "n "l An"%! III $" la D'#"c'/a )a#c! (!+#" &!l'ca $" a6a(7 "(= cla(''ca$! c!)! 6n! $" l!( &#'nc'&al"( c!na)'nan"( - &6"$" "n"# 6n ')&ac! caa(#4'c! " '##"/"#('+l" "n la (al6$ h6)ana - "l )"$'! a)+'"n" -7 &!# "n$"7 "n la $'/"#('$a$ +'!l4'ca.@

2.2.. PRO%LEMA GENERAL

C4)! #"al'a# la "/al6ac'4n )"al#'ca al #"ac'/! RACNH00 "n #"")&la! $"l NaCN &a#a la #"c6&"#ac'4n $" )'n"#al"( (6l6#a$!( "n la &lana c!nc"n#a$!#a $" San E%&"$'!

2.2.2. PRO%LEMAS ESPECIFICOS

1. C6=l "( la c!)&!('c'4n ;6)'ca $"l #"ac'/! RACNH00 ;6" (" /a 6'l'a# "n #"")&la! $"l NaCN 2. C6=l "( la c!nc"n#ac'4n $"l RACNH00 ;6" (" ha $" a&l'ca# "n #"")&la! $"l NaCN H. En ;63 !na $"l &#!c"(! (" $"+" $" a&l'ca# "l #"ac'/! RA CNH00 &a#a !+"n"# 6na +6"na ""c'/'$a$

2.3. O%#ETIVOS

2.3.. O%#ETIVO GENERAL R"al'a# la "/al6ac'4n )"al#'ca al #"ac'/! RACNH00 &a#a #"")&laa# al NaCN "n la #"c6&"#ac'4n $" )'n"#al"( (6l6#a$!( "n la &lana c!nc"n#a$!#a $" San E%&"$'!

2.3.2. O%#ETIVOS ESPECIFICOS 1. D""#)'na# la c!)&!('c'4n ;6)'ca $"l #"ac'/! RACNH00 ;6" (" /a 6'l'a# "n #"")&la! $"l NaCN. 2. D""#)'na# la c!nc"n#ac'4n $"l RACNH00 ;6" (" ha $" a&l'ca# "n #"")&la! $"l NaCN. H. I$"n''ca# la !na $"l &#!c"(! ;6" (" $"+" $" a&l'ca# "l #"ac'/! RACNH00 &a#a !+"n"# 6na +6"na ""c'/'$a$.

2.). IMPORTANCIA ( ALCANCES DE LA INVESTIGACIÓN

2.).. IMPORTANCIA$

El &#"("n" "(6$'! $" 'n/"('ac'4n n!( c!nll"/a#= a c!n!c"# la "%'("nc'a $" n6"/!( #"ac'/!( ;6" (" $"+" $" 6'l'a# "n la &lana c!nc"n#a$!#a San E%&"$'!7 &a#a )''a# la c!na)'nac'4n )"$'!a)+'"nal "n la #"c6&"#ac'4n $" la( "(&"c'"( $" )'n"#al"( (6l6#a$!( "n la E)&#"(a A$)'n'(#a$!#a C"##! SAC - ;6" "(" "(6$'! $" 'n/"('ac'4n &6"$a a/!#"c"# a la ")&#"(a - &!# "n$" a la &!+lac'4n.

2.).2. LIMITACIONES

La 'n/"('ac'4n a #"al'a#(" "n$#= c!)! la "/al6ac'4n )"al#'ca a l!( #"ac'/!( ;6" (!n 6'l'a$!( "n "l #aa)'"n! $" )'n"#al"( (6l6#a$!( "n la &lana c!nc"n#a$!#a San E%&"$'! $" la E)&#"(a A$)'n'(#a$!#a C"##! S.A.C.7 "n'"n$! "n c6"na ;6" la +'+l'!#aa "( "(ca(a "n "l )6n$! $" la )'n"#a7 a( c!)! a)+'3n (" ll"/a#= a ca+! "n 6n la&(! $" J )"("( $" "(6$'!.

2.).3. #USTIFICACIÓN

La &#"("n" 'n/"('ac'4n "(= "n)a#ca$a "n la "/al6ac'4n )"al#'ca a l!( #"ac'/!( ;6" (" ")&l"a "n "l &#!c"(a)'"n! $" )'n"#al"( (6l6#a$!( &a#a )''a# la c!na)'nac'4n a)+'"nal ;6" &6"$a &#!$6c'# la &lana c!nc"n#a$!#a San E%&"$'!. E( 6na

'n/"('ac'4n $" n$!l" "cn!l4'c! - &#"("#/an$! "l )"$'! a)+'"n".

III.

MARCO TEÓRICO

En "l &#"("n" "(6$'! $" 'n/"('ac'4n (" $"(a##!lla#a c!n "l 6(! a$"c6a$! $"l la+!#a!#'! )"al#'c! $" la &lana c!nc"n#a$!#a San E%&"$'! $" la E)&#"(a A$)'n'(#a$!#a C"##! S.A.C.

3.. ANTECEDENTES

C!n #"(!l6c'4n &#!h'+'"n$! "l 6(! $" c'an6#! "n la )'n"#a. La R"(!l6c'4n $" la Un'4n E6#!&"a ;6" &#!h'+'4 la )"a)'n"#a c!n c'an6#!.

El a6!# $"l a#c6l! #"&#!$6c" "%#ac!( $" la R"(!l6c'4n $"l Pa#la)"n! E6#!&"! $"l 5 $" )a-! $" 2010 ;6" &#!h'+'4 la )"a)'n"#a c!n c'an6#! "n la !na. All (" l"" ;6" K"l c'an6#! "(= cla(''ca$! c!)! 6n! $" l!( &#'nc'&al"( c!na)'nan"( - &6"$" "n"# 6n ')&ac! caa(#4'c! " '##"/"#('+l" "n la (al6$ h6)ana - "l )"$'! a)+'"n" -7 &!# "n$"7 "n la $'/"#('$a$ +'!l4'ca.@ E(! a &#!&4('! $"

la l6cha ;6" "l &6"+l! $" Fa)a'na a#!na c!n#a 6n &#!-"c! )'n"#! cana$'"n(".

D"($" la R"$ Un'/"#('a#'a $" A)+'"n" - Sal6$  M3$'c!( $" P6"+l!( F6)'a$!( c#"")!( n"c"(a#'! $'6n$'# la &!('c'4n $"l Pa#la)"n! E6#!&"! ;6" "n 2010 &#!h'+'4 la )'n"#a a +a(" $" c'an6#!7 )"a)'n"#a ;6" #aa $" "%&an$'#(" "n la A#"n'na $"(#6-"n$! n6"(#!( +'"n"( c!)6n"( - &!n'"n$! "n &"l'#! la (al6$ $" la &!+lac'4n. L!( &#'nc'&al"( c!nc"&!( "(=n c!n"n'$!( "n la R"(!l6c'4n $"l Pa#la)"n! E6#!&"! $" 5 $" )a-! $" 2010: PTA*201001,5. La Un'4n E6#!&"a c!n('$"#a ;6" ?"l c'an6#! "( 6na (6(anc'a ;6)'ca ala)"n" 4%'ca 6'l'a$a "n la )'n"#a $"l !#! - )'n"#al"( (6l6#a$!( - ;6"7 "n la D'#"c'/a )a#c! (!+#" &!l'ca $" a6a(7 "(= cla(''ca$! c!)! 6n! $" l!( &#'nc'&al"( c!na)'nan"( - &6"$" "n"# 6n ')&ac! caa(#4'c! " '##"/"#('+l" "n la (al6$ h6)ana - "l )"$'! a)+'"n" -7 &!# "n$"7 "n la $'/"#('$a$ +'!l4'ca.@

 ;6" ?;6" "n l!( l')!( 25 a
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 ;6" ?la( ")&#"(a( "%&l!a$!#a( n! c6"nan c!n ("6#!( a la#! &la! ;6" c6+#an l!( c!("( "n ca(! $" acc'$"n" ! 6nc'!na)'"n! $""c6!(! "n "l 66#!.@

 ;6" ?"( n"c"(a#'! "%#a"# 6na !n"la$a $" )'na( $" +a9a cal'$a$ &a#a &#!$6c'# $!( #a)!( $" !#!7 l! ;6" "n"#a 6na "n!#)" can'$a$ $" #"('$6!( )'n"#!( "n la( !na( $" "%#acc'4n7 )'"n#a( ;6" "n#" 6n 25 - 6n 50  $"l !#! (" ;6"$a 'nal)"n" "n la &'la $" #"('$6!( c!n('$"#an$!7 a$")=(7 ;6" l!( &#!-"c!( )'n"#!( $" #an "(cala ;6" ")&l"an c'an6#! 6'l'an /a#'!( )'ll!n"( $" 'l!#a)!( $" c'an6#! $" (!$'! al a
P!# l! ;6" ?&'$" a la C!)'('4n ;6" &#!&!na la &#!h'+'c'4n c!)&l"a $"l 6(! $" la( "cn!l!a( )'n"#a( a +a(" $" c'an6#! "n la Un'4n E6#!&"a an"( $" 'nal"( $" 20117 &6"(! ;6" "( la n'ca !#)a ("6#a $" &#!""# n6"(#!( #"c6#(!( h$#'c!( - "c!('(")a( $" la c!na)'nac'4n &!# c'an6#! &#!c"$"n" $" la( ac'/'$a$"( )'n"#a(7 ;6"7 al )'()! '")&!7 &#!c"$a a 6na "/al6ac'4n $" ')&ac! !#$'na#'a.@

 ?&'$" a la C!)'('4n - a l!( E(a$!( )'")+#!( ;6" n! &#"("n a&!-!7 $" !#)a $'#"ca ! 'n$'#"ca7 a n'nn &#!-"c! )'n"#! "n la UE "n ;6" (" ")&l""n "cn!l!a( )'n"#a( a +a(" $" c'an6#!7 ha(a ;6" ("a a&l'ca+l" la &#!h'+'c'4n "n"#al7 n' #"(&al$"n &#!-"c!( $" "(a( ca#ac"#('ca( "n "#c"#!( &a("(.@

M"$a#$! A/'la a;6"7 El a6!# "( M3$'c! P"$'a#a - N"!na4l!!7 C!!#$'na$!# R"$ Un'/"#('a#'a $" A)+'"n" - Sal6$ M3$'c!( $" P6"+l!( F6)'a$!( *P6+l'ca$! &!#

#*+, F/a *L"c!#

c!la+!#a$!# "l S6n$a- 05 $" F"+#6a#- $" 2012 a la( 1Q:01 >(.

3.2. %ASES TEÓRICAS

Pa#a &lan"a# "l )a#c! "4#'c! $"+")!( $" )an'"(a# l! ;6" "n"n$")!( (!+#" la( "+a( ;6" (" #"al'an a 6n $""#)'na$! )'n"#al - $" "(a )an"#a &!$"# &lan"a#n!( "l ('(")a $" "/al6ac'4n )"al#'ca ;6" $"+")!( #"al'a# a l!( #"ac'/!( &a#a "l #aa)'"n! $" )'n"#al"( (6l6#a$!( &a#a )''a# la c!na)'nac'4n a)+'"nal ;6" &#!$6c" "l 6(! $"l c'an6#! $" (!$'! "n la &lana c!nc"n#a$!#a San E%&"$'! $" la E)&#"(a A$)'n'(#a$!#a C"##! S.A.C.

3.2.. PRUE%AS DE LA%ORATORIO

E(a "a&a $" la 'n/"('ac'4n "( c!n('$"#a$a $" #an ')&!#anc'a7 &!#;6" (6 6nc'4n "( ("l"cc'!na# "l #"ac'/! *$"&#"(!# "n #"")&la! $"l c'an6#! $" (!$'! ;6" $"+" 6(a# "n la "+a a n'/"l $" la+!#a!#'!7 &#"/'a)"n" "( ac!n("9a+l"

hac"# "+a( c"##a$a(7 &a#a "(a# ("6#!( $" la +!n$a$ $"l #"ac'/! "l"'$!.

Pa#a 'n'c'a# la( "+a( "( c!n/"n'"n" "(a+l"c"# 6na "+a $" #""#"nc'a ! &a#4n ;6" ('#/a c!)! )"$'$a $" c!)&a#ac'4n7 #"n" a la( "+a( ;6" (" c!##an c!n l!( #"ac'/!( a "/al6a#7 "(a "+a $" #""#"nc'a "( c!n!c'$a c!)! "+a "(=n$a#. D"'n'$a a n'/"l $" la+!#a!#'!7 "( la ;6" #"&#"("na la( c!n$'c'!n"( $" !&"#ac'4n $" 6na &lana c!nc"n#a$!#a ;6" "(= !&"#an$! "n c!n$'c'!n"( n!#)al"(. E(a "+a ;6" "( #a+a9a$a "n c!n$'c'!n"( (')'la#"( a la &lana c!nc"n#a$!#a n!( ("#/'#= &a#a c!)&a#a# "l #"n$')'"n! )"al#'c! $" c6al;6'"# #"ac'/! 6 !#a /a#'a+l" "n "(6$'!. En &lana( $!n$" n! (" '"n" "(a+l"c'$! "l San$a#$7 (" $'("
3.2.2. PRUE%AS DE FLOTACIÓN

C!n "l !+9"! $" n! 'nc6##'# "n "##!# $" "/al6ac'4n - $a# a !$!(

l!( #"ac'/!( "n "+a la )'()a !&!#6n'$a$ $" $")!(#a# (6( &#!&'"$a$"(7 la( "+a( '"n"n ;6" ("# ""c6a$a( "n c!n$'c'!n"( "%aca)"n" '6al"( a la "+a "(=n$a#7 "( $"c'#7 #an6l!)"#a7 $'l6c'4n7 $!(''cac'4n $" #"ac'/!(7 '")&! $" ac!n$'c'!na)'"n! - l!ac'4n7 n'/"l $" &6l&a7 RPM7 #")!c'4n $" "(&6)a( "c. En "l )!)"n! $" la l!ac'4n "( $" (6)a ')&!#anc'a ;6" la 3cn'ca ")&l"a$a $6#an" la l!ac'4n "(=n$a# ("a la )'()a &a#a la( $")=( "+a(.

E(! "( l! #""#"n" a: 'ncl'nac'4n7 &#!6n$'$a$7 )!$al'$a$ #"c6"nc'a $" #")!c'4n $" "(&6)a(7 #"c6"nc'a $" la/a$! "c. #aan$! $" "l')'na# "n l! &!('+l" "l "##!# "%&"#')"nal7 ;6" &!$#a !ca('!na# c!ncl6('!n"( "##4n"a(. Un )3!$! $" c!n!c"# "l #a$! $" "##!# ;6" 6n! "( ca&a $" c!)""# $6#an" 6na "+a $" l!ac'4n "( #"al'a# la "+a "(=n$a# &!# #'&l'ca$!. S' la "+a "(= +'"n #a+a9a$a7 l!( #"(6la$!( )"al#'c!( 'ncl6-"n$! l!( &"(!( $" l!( &#!$6c!( $"+"n ("# (')'la#"( "n#" (7 "(! ('n''ca ;6" la &#"&a#ac'4n $" la )6"(#a an"( - $"(&63( $" la( "+a( ("a ""c6a$a c6'$a$!(a)"n". S4l! $"(&63( $" alcana# "(" n'/"l $" "%ac'6$7 (" "(a#= "n c!n$'c'!n"( $" ""c6a# c!n ("6#'$a$ la( "+a( )"al#'ca( "n$'"n"( a "/al6a# #"ac'/!( $" l!ac'4n. En ca(! $" "/al6a# 6n! ! )=( #"ac'/!(7 &a#a c6an''ca# (6 cal'$a$ "(!( (" $"+"n c!)&a#a# c!n !#!

#"ac'/! $" )a#ca - cal'$a$ #"c!n!c'$a al c6al $"n!)'na#")!( #"ac'/! &a#4n.

3.2.3. PRUE%AS METALÚRGICAS

En 6na "a&a 'n'c'al "( #"c!)"n$a+l" hac"# la( "+a( )"al#'ca( a n'/"l $" la+!#a!#'! c!n l!ac'!n"( #!6h"#7 #!6h"#(ca/"n"#7 &!# ("# "(!( #=&'$!( - "c!n4)'c!( &a#a "(a "a&a $" #a+a9!7 &!("#'!#)"n" -a c!n "l #"ac'/! ("l"cc'!na$! (" &6"$" '# a "+a( )=( "la+!#a$a( $!n$" (" 'ncl6-an "a&a( $" l')&'"a -! "+a( c"##a$a(.

E(a( "+a( $"+"n ll"/a#(" a ca+! c!n "l )n')! "##!# &!('+l"7 (!l! a( (" &!$#= ll"a# a c!ncl6('!n"( /"#$a$"#a(. P!# "9")&l! "n "+a( +ach ! c"##a$a( "( )6- c!n/"n'"n" "n"# la (6'c'"n" &#=c'ca "n l!ac'4n a 'n $" n! c!)""# "##!#"( ;6" &!$#an ("# &"#96$'c'al"( ha(a &a#a "l )"9!# #"ac'/!. E( c!n/"n'"n" $a# &#""#"nc'a a la &#=c'ca $" l!ac'4n7 ha(a c!##"# 6na "+a &!# #'&l'ca$!7 &a#'"n$! $" 1 . $" )6"(#a (" $"+" !+"n"# ca(' la )'()a can'$a$ $" c!nc"n#a$!7 c!n /a#'ac'!n"( "n 6n #a)! c!)! !l"#anc'a )n')a.

La "/al6ac'4n $" #"ac'/! ("#= "n +a(" a #"c6&"#ac'4n7 #a$'! $" c!nc"n#ac'4n7 #a$'! $" "n#';6"c')'"n!7 "'c'"nc'a $" ("&a#ac'4n7 n$'c" $" ("l"c'/'$a$ !#)a - a)a
A /"c"( "( n"c"(a#'! #"al'a# an=l'('( )'n"#al4'c! $" l!( &#!$6c!( a 'n $" !+"n"# 6na '$"a $" la na6#al"a - la &#!&!#c'4n $" l!( $'"#"n"( '&!( $" &a#c6la( &#"("n"(. El c!n!c')'"n! $"l &#"c'! $" l!( #"ac'/!( #"n" a la )"9!#a !+"n'$a &!# "(" )a-!# #"n$')'"n! )"al#'c! a-6$a#= a "n"# 6na )"9!# '$"a 3cn'c!"c!n4)'ca $"l #"ac'/! "/al6a$! "n ca(!( $!n$" l!( #"(6la$!( )"al#'c!( !+"n'$!( c!n "l #"ac'/! "/al6a$! ("an l'"#a)"n" (6&"#'!# al "(=n$a# - la "'c'"nc'a $"l #"ac'/! n! "(= +'"n $"'n'$a "( #"c!)"n$a+l" '# a "+a( $!n$" (" 'ncl6-a "a&a( $" l')&'"a -! "+a( c"##a$a( &a#a c!n'#)a# ! $"(ca#a# la( +!n$a$"( $"l #"ac'/!.

3.2.). FLOTACIÓN DE MINERALES SULFURADOS

La l!ac'4n "( 6n &#!c"(! ("l"c'/! ;6" (" ")&l"a &a#a ll"/a# a ca+! ("&a#ac'!n"( "(&"c'ca( $" )'n"#al"( c!)&l"9!(7

+a(=n$!(" "n la( $'"#"n"( &#!&'"$a$"( (6&"#'c'al"( $" ca$a 6n! $" "ll!(.

E( "l )3!$! $" &#!c"(a)'"n! $" )'n"#al"( )=( "'ca - c!n )a-!#"( a&l'cac'!n"( $" !$!( l!( "%'("n"(7 a6n;6" "n )6ch!( a(&"c!(7 "( "l )=( c!)&l"9! $" "ll!(.

D" la( #"( al"#na'/a( 'n'c'al"(: l!ac'4n c!n ac"'"7 &!# &"lc6la ! c!n "(&6)a7 3(a l')a "( la ;6" (" ha ')&6"(! ha alcana$! 6n n!a+l" $"(a##!ll!.

E(a 3cn'ca (" 6n$a)"na "n la a$h"('4n ("l"c'/a $" l!( )'n"#al"( "n "l ("n! $" 6na &6l&a ac6!(a a 6na( +6#+69a( $" a'#" ;6" (" 'n#!$6c"n "n "lla. L!( )'n"#al"( a$h"#'$!( a la( +6#+69a( (" ("&a#an "n !#)a $" "(&6)a )'n"#a l'a$a c!n('6-"n$! "l c!nc"n#a$!7 )'"n#a( ;6" l!( $")=( (" ;6"$an "n la &6l&a - c!n('6-"n "l "(3#'l. L!( an"c"$"n"( h'(4#'c!( $"l &#!c"(! (" #")!nan a l!( 'n'c'!( $" la h'(!#'a.

En "(" )3!$! $" ("&a#ac'4n l!( #"ac'/!( (!n "l c!)&!n"n" - la /a#'a+l" )=( ')&!#an" 7 -a ;6" "l n)"#! $" "(&"c'"( $" l!a+'l'$a$ na6#al "( an #"$6c'$!: alc!7 a6#"7 #a'!7 )!l'+$"n'a - &!c!( )=(7 - (6 ')&!#anc'a

c!)"#c'al an #"$6c'$a ;6" (" &6"$" a'#)a# ;6" la l!ac'4n 'n$6(#'al )!$"#na n! (" &!$#a ""c6a# (' #"ac'/!(. La l!a+'l'$a$ na6#al $"&"n$" $" la &!la#'$a$

Un "l")"n! an ')&!#an" $"l &#!c"(! 'nl6-" c!n #an ("n('+'l'$a$7 -a ;6" n! (!l! '"n" #"&"#c6('4n "l '&! $" #"ac'/!7 ('n! a)+'3n (6 c!)+'nac'4n7 $!('(7 !#)a - !#$"n $" a$'c'4n.

S" ha

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$"(a/!#a+l"( $"+'$!( a !#a( /a#'a+l"(: #a$! $" )!l'"n$a7 a'#"ac'4n7 $"n('$a$ $" &6l&a7 "c. N6nca (6&"#an "n ')&!#anc'a a l!( ""c!( &!(''/!( ! n"a'/!( $" 6na 4#)6la $" l!ac'4n a&#!&'a$a7 &!# an!7 n! $"+" "%#a
El &#!+l")a "( c!)&l"9! -a ;6" la acc'4n $" l!( #"ac'/!( "(= +a(a$a "n ";6'l'+#'!( '4n'c!(7 - "(" ";6'l'+#'! "( $'c'l $" c!n#!la#7 -a ;6" a&a#" $" l!( #"ac'/!( ;6" 'n#!$6c')!( "n la &6l&a7 ha- 6na c!n('$"#a+l" can'$a$ $" '!n "( "n "lla7 &#!c"$"n"( $" la( ')&6#"a( ;6" a&!#a "l )'n"#al a( c!)! "l a6a $" #aa)'"n!.

TIPOS DE REACTIVOS

La

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COLECTORES: P#!&!#c'!nan ca#ac"#('ca( h'$#!4+'ca( a l!( )'n"#al"(.

MODIFICADORES:

R"6lan

la(

c!n$'c'!n"(

$"

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ESPUMANTES: P"#)'"n la !#)ac'4n $" 6na "(&6)a "(a+l".

REACTIVOS COLECTORES

E( 6n #6&! #an$" $" #"ac'/!( !#=n'c!( $" c!)&!('c'!n"( $'/"#(a(.

S6 )'('4n "( la '1+**4a&5/ 67&89a $" la( (6&"#'c'"( )'n"#al"(7 c#"an$! c!n$'c'!n "( a/!#a+l"( a (6 a$h"#"nc'a a la( +6#+69a( $" a'#"7 16/:;/1* 7a ':&8a&5/<

a:/8a/1* 7 =/,:7* 1 &*/8a&8* c!n la( +6#+69a(.

P!# (6 ca&ac'$a$ $" $'(!c'ac'4n "n la &6l&a7 l!( c!l"c!#"( (" $'/'$"n "n $!( #6&!(:

IONIZA%LES - IONOGENOS$ S" $'(!c'an "n '!n"(

NO IONIZA%LES - NO IONOGENOS$ Acan $" !#)a )!l"c6la#

A$")=(7 $"&"n$'"n$! $" (' la &a#" ac'/a "( an'4n ! ca'4n7 l!( c!l"c!#"( '!n4"n!( (" (6+$'/'$"n "n:

ANIONICOS CATIONICOS L!( an'!n'c!( "n 6nc'4n $" (6 "(#6c6#a ;6)'ca (" $'/'$"n "n:

TIPO OXIDRILO$ c'$! #a(!(7 9a+!n"(7 al;6'l(6la!(. TIPO SULF>IDRILO$ ana!(7 D''!!(a!(7 !#!(. L!( ca'!n"( "(=n #"&#"("na$!( &!# la( a)'na( - l!( $"#'/a$!( a)n'c!(. ANIONICOS TIPO SULF>IDRILO

XANTATOS

L!( %ana!( (!n (al"( (4$'ca( ! &!=('ca( $"l =c'$! %=n'c! ! %an!3n'c!.

E(" #6&! $" #"ac'/!( '"n" 6na #an $'6('4n $"+'$! a (6 +a9! c!("7 (6( 6"#"( &#!&'"$a$"( c!l"c!#a( - (6 ala ("l"c'/'$a$.

S!n a&#!&'a$!( &a#a la c!l"cc'4n $" (6l6#!(7 )'n"#al"( na'/!( - )'n"#al"( !%'$a$!( &#"/'a)"n" (6l6#a$!(.

S" $"+"n ")&l"a# "n c'#c6'!( n"6#!( ! alcal'n!( -a ;6" "n )"$'! =c'$! (6#"n h'$#4l'('(. S" ha c!)&#!+a$! ;6" la( &#!&'"$a$"( h'$#!!+'an"( $" l!( %ana!( a6)"nan c!n la l!n'6$ $" la ca$"na h'$#!ca#+!na$a - c!n la #a)''cac'4n. En la &#=c'ca (" ")&l"an "n $!('( ;6" /an $"($" l!( 5 a l!( 100 l. DITIOFOSFATOS

S!n ?68+6 6&:/1a+*6 17 =&1* 18**65+&* - (" !+'"n"n al hac"# #"acc'!na# &"na(6l6#! $" 4(!#! c!n alc!h!l"(. E(!( c!)&6"(!( 6"#!n $"(a##!lla$!( 'n'c'al)"n" &!# American Cyanamid ;6" l"( $'! "l n!)+#" c!)"#c'al $"

A+*7*a86 ;6" "( c!)! ha+'6al)"n" (" l"( c!n!c".

L!( $''!!(a!( (!n c!l"c!#"( $" /*+ @*1+ ;6" l!( %ana!( &!# l! ;6" (" $"+"n ")&l"a# $!('( )a-!#"( ;6" "n "l ca(! $" l!( %ana!(.

S!n =6 6*7:76 / a,:a ;6" l!( %ana!( &!# l! ;6" l!( $"&#"(!#"( l"( a"can "n )a-!# #a$! ;6" a a;6"ll!(7 l! ;6" "%&l'ca (6 $'6('4n "n la l!ac'4n l!+al.

S!n /*6 6:6&@876 a 7a '1+5766 ;6" l!( %ana!(7 l! ;6" &"#)'" (6 ac6ac'4n "n )"$'! l'"#a)"n" =c'$!.

TIOLES

S!n 'l"( &a#a la l!ac'4n $" 6:7:+*6 1 &*+ ; 1 &/&< a( c!)! &a#a 6@&6 *1a1a6.

S6 6'l'ac'4n "(= #"(#'n'$a &!# (6 16a,+a1a7 *7*+.

DITIOCAR%AMATOS

C!)&'"n c!n l!( %ana!( "n c6an! a (6( &#!&'"$a$"( c!l"ca#a( &"#! (6 &#"c'! )=( "l"/a$! l"( hac" &"#$"# c!)&"''/'$a$ c!n a;6"ll!(.

DIFENIL TIOUREA * TIOCAR%ANILIDA

S6 &#!&'"$a$ )=( $"(aca+l" "( la $" ("# 6n "%c"l"n" c!l"c!# &a#a la al"na - n! h'$#!!+'a# la (6&"#'c'" $" la &'#'a.

TIPO OXIDRILO CARBOXILICOS

En "(" #6&! (" "nc6"n#an l!( =c'$!( #a(a( - (6( (al"(7 l!( 9a+!n"(.

>'(4#'ca)"n"

han

96a$!

6n

&a&"l

')&!#an"

"n

l!ac'4n $"+'$! a (6( 6"#"( &#!&'"$a$"( c!l"ca#a(7 &"#! (6 &!ca ("l"c'/'$a$ ')&'$" 6na "'ca ("&a#ac' 4n7 l! ;6" ha !ca('!na$! 6n #a$6al - ca(' a+(!l6! #"")&la! &!# l!( c!l"c!#"( (6lh'$#'c!(7 ;6"$an$! (6 6'l'ac'4n #"$6c'$a &a#a "l ca(! $" )'n"#al"( !%'$a$!( - n! )"=l'c!(.

SULFATOS ; SULFONATOS

E(" #6&! $" #"ac'/!( (" !+'"n" &!# (6l!nac'4n ! (6laac'4n $" alc!h!l"(. S" ")&l"an &a#a la l!ac'4n ("l"c'/a $" !%'$a( - (al"(.

C!n/'"n" $"(aca# ;6" "(!( #"ac'/!( '"n"n &#!&'"$a$"( "(&6)an"(7 l! ;6" (6&!n" 6na /"na 9a &!# 6na &a#" - 6n 'nc!n/"n'"n" &!# !#a.

CATIÓNICOS

E(" #6&! $" #"ac'/!( "(= c!n('6'$! &!# a)'na( $"#'/a$!( a)n'c!(. E(!( c!l"c!#"( (" ca#ac"#'an &!# (6 =c'l a$(!#c'4n - $"(!#c'4n7 c!)! c!n("c6"nc'a $" 6na ac6ac'4n $"+'$a a 6n )"can'()! $" a#acc'4n "l"c#!(='c!.

En "n"#al (!n )"n!( ("l"c'/!( ;6" l!( an'4n'c!(7 a6n;6" "n c'"#a( l!ac'!n"( "(&"c'ca( c!)! la l!ac'4n $" c6a#!7 ('l'ca!( - al6n!( )'n"#al"( !%'$a$!( (!n )6ch! )=( ""c'/!( ;6" l!( an'4n'c!(.

P#"("nan a$")=( la /"na9a $" n! ("# )6- ("n('+l"( a la &#"("nc'a $" '!n"( "%#a
(!n

/=l'$!( "n #aa)'"n!( c!n a6a "%c"('/a)"n" $6#a. P!# !#a &a#" a)&!c! (!n )6- ("n('+l"( a la( /a#'ac'!n"( $" &>.

NO IONIZA%LES

En la l!ac'4n $" )'n"#al"( h'$#!4+'c!( c!)! "l ca#+4n7 #a'!7 a6#"

!

)!l'+$"n'a

'"n"n

')&!#anc'a

l!(

c!l"c!#"( n! '!n'a+l"( c!)! "l "#!("n!7 h'$#!ca#+6#!( ! ac"'"( h'$#!ca#+!na$!( ;6" n! &!("an #6&!( &!la#"(.

E(!( #"ac'/!( (!n 6"#")"n" h'$#!4+'c!( - $"+'$! a la a6("nc'a $" #6&!( &!la#"( n! '"n"n )"$'!( &#!&'!( &a#a a$(!#+"#(" (!+#" la( (6&"#'c'" ( )'n"#al"( &!# l! ;6" $"+"n ("# a$'c'!na$!( "n c!)+'nac'4n c!n !#!( c!)&6"(!( !#=n'c!( $" ca#=c"# h""#!&!la#. U'l'an &!# an! 6n )"can'()! ;6" &!$a)!( $"'n'# c!)! $" c!a$(!#c'4n. D"+'$! a (6 'n(!l6+'l'$a$ "n a6a7 la $'(#'+6c'4n $" "(!( c!l"c!#"( !#"c" $''c6la$"(7 &!# l! ;6" &#"c'(an )"$'!( )"c=n'c!( &a#a (6 )"9!# $'(#'+6c'4n.

P!# l')!7 c!n/'"n" #"(ala# ;6" $"+'$! a (6 ""c! n"a'/! (!+#" la "(&6)a ha- ;6" "n"# "(&"c'al c6'$a$! c!n la &#"("nc'a 'nc!n#!la$a $" l!( )'()!( -a ;6" &6"$"n !ca('!na# #a(!#n!( #a/"( "n la "(&6)ac'4n.

MECANISMO DE LA COLECCIÓN

Un "(6$'! (!+#" l!( c!l"c!#"( n! ;6"$a#a c!)&l"! ('n #""#'#(" a (6 )!$! $" '9ac'4n (!+#" la( (6&"#'c'"( $" l!( )'n"#al"(.

S!+#" "(" &6n! han (6#'$! 6na ("#'" $" $6$a( c"n#a$a( "n la( ('6'"n"( c6"('!n"(: C6=l "( la !#'"nac'4n $"l c!l"c!# "n la (6&"#'c'" $"l )'n"#al C6=l "( "l )"can'()! $" la '9ac'4n C6=l "( la $"n('$a$ $" la &"lc6la c!l"c!#a

El &6n! )"n! ( $'(c6'$! - )=( "/'$"n" "( "l $" la !#'"nac'4n. Pa#"c" !+/'! ;6" "l c!l"c!# (" !#'"na#= c!n !$a ("6#'$a$ $" )!$! ;6" (6 &a# " a&!la# ! (6 #6&! h'$#4!+! (" !#'"n" hac'a "l a6a.

C!n #"(&"c! al )"can'() ! $" la '9ac'4n7 n! "%'(" 6na !&'n'4n 6n'!#)" al #"(&"c! - (" a$)'"n $!( "!#a( c!)! &#!+a+l"(: 6na ;6)'ca7 ;6" a#'+6-" la '9ac'4n $"l c!l"c!# a 6na #"acc'4n $" 'n"#ca)+'! '4n'c!7 - !#a ('ca7 $" a$(!#c'4n7 ;6" "%&l'ca la '9ac'4n "n +a(" a 6n )"can'()! )!l"c6la#.

C!)! $""n(!#"( $" la &#')"#a "!#a &!$") !( c'a# a Taa# - (6(

c!la+!#a$!#"(7

;6"

a'#)an

;6"

l!(

c!l"c!#"(7 al $'(!l/"#(" "n a6a7 #"acc'!nan ;6)'ca)"n" c!n la( (6&"#'c'"( $" l!( )'n"#al"( !#)an$! c!)&6"(!( 'n(!l6+l"( ;6" (" $"&!('an (!+#" "lla( h'$#!!+'=n$!la( hac'3n$!la( (6(c"&'+l"( a la l!ac'4n. Taa# a'#)a ;6"7 l!( c!l"c!#"( #"acc'!nan "n la &6l&a $"l )'()! )!$! c!)! l! ha#a c6al;6'"# #"ac'/! ;6)'c! $'(!c'a$! "n a6a - &6"(! "n c!nac! c!n !#! #"ac'/! (!l6+l".

C!)! c!n'#)ac'4n "%&"#')"nal $" "(a "!#a &!$")!( c'a# "l h"ch! $" ;6" al #aa# (6l6#!( )"=l 'c!( c!n %ana!( alcal'n!(7 - #a( anal'a# c!nc"n#a$! - "(3#'l (" c!)"+a ;6" "n "l &#')" #! (" "nc6" n#a )=( $"l Q5  $" la !#)a an'4n'ca $"l c!l"c!#7 )'"n#a( ;6" "n "l "(3#'l a&a#"c" "l Q5  $"l ca'4n alcal'n!.

I6al)"n" (" ha c!)&#!+a$! ;6" la '9ac'4n $"l %ana! /a ac!)&a
Ell! &6"$" 'n$'ca# ;6" "l #"")&la! $"l an'4n "n la #"$ c#'(al'na7 n! (" ""ca &!# la acc'4n $'#"ca $"l %ana! ('n! ;6" &#')"#a)"n" !c6##" 6na !%'$ac'4n &a#c'al $" la (6&"#'c'" #an(!#)=n$!(" "l (6l6#! "n (6l'! ! (6la! ("#an 3(!( l!( an'!n"( #"")&laa$!( &!# "l %ana!.

C!)! c!n'#)ac'4n $" l! an"#'!#)"n" "%&6"(! &!$")!( $"c'#7 &!# "9")&l!7 ;6" la al"na &6#a7 'n!%'$a$a n! l!a7 l! ;6" (" "%&l'ca -a ;6" "l (6l6#! $" &l!)! n! "( (!l6+l" "n a6a - &!# l! an! n! &6"$" #"acc'!na# c!n "l %ana!.

L!( &a#'$a#'!( $" la "!#a ('ca a$)'"n la &!('+'l'$a$ $" ;6" &a#" $"l )'n"#al $'(6"l! &6"$a #"acc'!na# "n "l a6a c!n "l c!l"c!# - ;6" "l &#!$6c! $" la #"acc'4n (" '9" &!("#'!#)"n" a la (6&"#'c'" $"l )'n"#al $" !#)a $'('na a 6n 'n"#ca)+'! '4n'c!7 &!# "9")&l! &!# a$(!#c'4n.

E(a h'&4"('( '"n" )a-!# ('n''ca$! "n "l ca(! $" l!( c!l"c!#"( ca'4n'c!(7 $!n$" (" ha /'(! la &!('+'l'$a$ $" #"acc'!n"(

#"/"#('+l"(7 )=( &#!&'a( $" &#!c"(!( $"

a$(!#c'4n ('ca.

En "n"#al7 (" c!n('$"#a ;6" l!( )'n"#al"( c!n c#'(al"( $" "(#6c6#a a4)'ca a/!#"c"n la c!l"cc'4n &!# a$(!#c'4n ('ca7 )'"n#a( ;6" l!( )'n"#al"( c!n "(#6c6#a '4n'ca a/!#"c" n la '9ac'4n &!# 'n"#ca)+'! '4n'c!.

C!n #"(&"c! al "#c"# &6n!7 c!n('("n" "n c!n!c"# la can'$a$ $" c!l"c!# n"c"(a#'a &a#a c!n("6'# 6na l!ac'4n

(a'(ac!#'a7 h'(4#'ca)"n" ha ('$! 6n! $" l!( )=( ')&!#an"( $"l &#!c"(!.

R"c!#$")!(7 &!# "9")&l!7 ;6" "n "l &#!c"(! +6l!'l la can'$a$ $" ac"'" 6'l'a$! "#a $" 6na !n"la$a &!# !n"la$a $" )'n"#al7 )'"n#a( ;6" "n la ac6al'$a$ c!n l!( #"ac'/!( ('n3'c!( h")!( ll"a$! a 6'l'a# $!('( 'n"#'!#"( a l!( 20 .

E(a ')&#"('!nan" #a-"c!#'a (6'"#" al6na &#"6na c!)!: E( &!('+l" $'()'n6'# )=( la $!('( $" c!l"c!# - "n "n"#al C6=l "( "l c#'"#'! c'"n'c! "n la $!(''cac'4n $" c!l"c!#"( El )a-!# !+(=c6l! &a#a #"(&!n$"# a "(a( &#"6na( ha ('$! "l l')'a$! c!n!c')'"n! $"l )"can'()! $" la l!ac'4n7 -a ;6" "(" $"(c!n!c')'"n! !#''na !#a( $6$a(: E( n"c"(a#'! ;6" la( )!l3c6la( $" c!l"c!# #"c6+#an !al)"n" la (6&"#'c'" $"l )'n"#al E( 'l ;6" (" !#)"n $!( ! #"( &"lc6la( (')6l=n"a)"n"

S" ha c!)&#!+a$! "%&"#')"nal)"n" ;6" la &#=c'ca !al'$a$ $"l c!l"c!# a&a#"c" "n "l c!nc"n#a$!7 l! ;6" "/'$"nc'a ;6" l!( )'n"#al"( $" la ana n! &a#'c'&an "n "l c!n(6)! $"l )'()!7 &!# 10 ;6" la can'$a$ n"c"(a#'a "( 6nc'4n "%cl6('/a)"n" $" la c!nc"n#ac'4n $" "(&"c'"( 'l"(.

P!# !#a &a#"7 "l #"c6+#')'"n! ;6" #";6'"#" ca$a )'n"#al &a#a l!a# "( 6na &"c6l'a#'$a$ "n ca$a ca(!7 -a ;6" /a#a "n 6nc'4n $" c!n('$"#ac'!n"( $" '&! "(#6c6#al7 "(a$! $" la (6&"#'c'"7 !%'$ac'4n7 "c.

En $"'n''/a7 c!)! #"la "n"#al (" &6"$" a'#)a# ;6" (" &#!$6c" 6n a6)"n! $"l =n6l! $" c!nac! - &!# c!n('6'"n" $" #"c6&"#ac'4n7 c!n "l a6)"n! $"

la

c!nc"n#ac'4n $" c!l"c!# ha(a ;6" (" &#!$6c" "l #"c6+#')'"n! c!)&l"! c!n 6na &"lc6la )!n!)!l"c6la# "n !#n! al )'n"#al7 a &a#'# $" "(" &6n!7 6n a6)"n! "n la $!(''cac'4n !ca('!na7 n!#)al)"n"7 ""c!( n"a'/!(7 "%&l'c=n$!(" al c!n('$"#a# ;6" la ("6n$a ca&a $" c!l"c!# (" $'#'" c!n (6 &a#" a&!la# hac'a la an"#'!# - c!n (6 &a#" &!la# hac'a "l a6a7 c!n l! ;6" "l )'n"#al (" /6"l/" )=( )!9a+l".

MODIFICADORES

La 6nc'4n "(&"c'ca $" l!( #"ac'/!( )!$''ca$!#"( "( &#"&a#a# la( (6&"#'c'"( )'n"#al"( &a#a la a$(!#c'4n ! $"(!#c'4n $" 6n $""#)'na$! #"ac'/! (!+#" "lla( - c#"a# "n la &6l&a la( c!n$'c'!n"( &#!&'c'a( &a#a #"al'a# 6na +6"na l!ac'4n. T#a$'c'!nal)"n" l!( )!$''ca$!#"( (" cla(''can "n:

a Modificadores del medio

* de pH ;6" c!n#!lan la

c!nc"n#ac'4n '4n'ca $" la( &6l&a( - (6( #"acc'!n"( a #a/"( $" la ac'$" ! +a('c'$a$. ! Ac"i#a$"es ;6" !)"nan la( &#!&'"$a$"( h'$#!4+'ca(

$" l!( )'n"#al"( - a6)"nan (6 l!a+'l'$a$.

& Depresores ;6" h'$#!'l'an la( (6&"#'c'"( )'n"#al"( " ')&'$"n (6 l!ac'4n.

M*1&a1*+6 17 1* * 1 @>

El &> $" 6na &6l&a '"n" #an ')&!#anc'a "n la l!ac'4n7 -a ;6" l!( '!n"( >



 - O> c!)&'"n c!n !#!( '!n"( "n

alcana# la( (6&"#'c'"( $" l!( )'n"#al"(7 - a$")=(7 (6 c!nc"n#ac'4n 'nl6-" "n la $'(!c'ac'4n $" la( (al"( - "n l!( 'n"#ca)+'!( '4n'c!(.

E( ')&!#an" a$")=( "n"# "n c6"na l!( ""c!( $" h'$#4l'('( ;6" &6"$"n (6#'# al6n!( #"ac'/! ( "n 6nc'4n $" la ac'$" $"l )"$'!7 &!# "9")&l! l!( %ana!( &'"#$"n a"c'/'$a$ "n c'#c6'!( =c'$!(.

La( a)'na( $an l!( )"9!#"( #"(6la$!( "n c'#c6'!( )"$'ana)"n" alcal'n!( - "n c'#c6'!( $" ala alcal'n'$a$ (6 &!$"# c!l"c!# $'()'n6-" n!a+l")"n".

En "l ca(! $" l!( =c'$!( #a(!(7 (6 ac'/'$a$ (" a/!#"c" "n &6l&a( alcal'na( -a ;6" $" "(" )!$! (" a/!#"c" la !#)ac'4n $" 9a+!n"( "n la (6&"#'c'" )'n"#al.

D" !#)a "n"#al $"+")!( #"c!n!c"# ;6" "l c'#c6'! alcal'n! "( )=( ")&l"a$! ;6" "l =c'$!7 "n#" !#!( )!'/!( &!#;6" l!( #"ac'/!( (6"l"n ("# )=( "(a+l"( - la( (al"( $" l!( '!n"( &"(a$!( &#"c'&'an "l')'n=n$!(" $" la &6l&a. Pa#a &#!$6c'# "l &> n"c"(a#'! "n l!( c'#c6'!( 'n$6(#'al"( (" #"c6##" a =c'$!( - +a("( $" +a9! c!("7 &!# l! ;6" ha+'6al)"n" (" 6'l'an: Cal7 >'$#4%'$! $" (!$'!7 ca#+!na! $" (!$'! - c'$! (6l#'c!

 A&89a/86

L!( #"ac'/!( $" "(" '&! ('#/"n &a#a a6)"na# la a$(!#c'4n $" l!( c!l"c!#"( ! &a#a !#al"c"# "l "nlac" "n#" "l c!l"c!# la (6&"#'c'" )'n"#al. >a- $'('na( )an"#a( $" ac6a# (!+#" 6na (6&"#'c'":

1. R"n!/an$! ! l')&'an$! la (6&"#'c'" $"l )'n"#al a"ca$a &!# 6n &#!c"(! ("c6n$a#'! c!)! "( la !%'$ac'4n ! la a$h"('4n $" la)a(. 2. F!#)an$! "n la (6&"#'c'" 6na ca& a &a#'c6la#)"n" a/!#a+l" &a#a la a$(!#c'4n $"l c!l"c!#. H. R"")&laan$! "n la #"$ c#'(al'na al6n!( '!n"( )"=l'c!( &!# !#!( ;6" !#)an 6n'!n"( )=( '#)"( c!n l!( c!l"c!#"(. E9")&l!(:

1. L')&'"a $" la( (6&"#'c'"( $" (6l6#!( $" F"7 C6 - 8n c!n c'$! (6l#'c!.

2. S6l'$'ac'4n $" la( (6&"#'c'"( $" l!( 4%'$!(. H. Ac'/ac'4n $" la (6&"#'c'" $" la "(al"#'a &!# '!n C6.

DEPRESORES

La 6nc'4n "(&"c'ca $" l!( $"&#"(!#"( "( la $" $'()'n6'# la l!a+'l'$a$ $" 6n )'n"#al hac'"n$! (6 (6&"#'c'" )=( h'$#4'l'ca ! ')&'$'"n$! la a$(!#c'4n $" c!l"c!#"( ;6" &6"$an h'$#!'l'a#la.

>a- /a#'a( !#)a( $" c!n("6'#l!:

1. In#!$6c'"n$! "n la &6l&a 6n '!n ;6" c!)&'a c!n "l c!l"c!# &!# alcana# la (6&"#'c'" $"l )'n"#al. 2. N"6#al'ac'4n ;6)'ca - "l')'nac'4n $"l c!l"c!# H. A
E9")&l!(: 1 D"&#"('4n $" l!( (6l6#!( $" )"al"( &"(a$!( c!n CN! S> D"&#"('4n $" al"na c!n Dicromato.

2. Ac6ac'4n $" ca'!n"( alcal'n!( - alcal'n!"##"!( ;6" !#)an &#"c'&'a$!( c!n l!( ácidos #a(a( - l!( %ana!(. H. S6(anc'a( !#=n'ca( $" '&! al)'$4n7 ;6"+#ach!7 tanino

(" h'$#!l'an - (" "n"#an )l'&l"( #6&!(

h'$#!l'c!( $'#''$!( hac'a "l "%"#'!# $" la( &a#c6la(. S"#a c!)! 6n ""c! c!l"c!# a la inversa.

REACTIVOS ESP%MANTES

La &#!$6cc'4n $" 6na "(&6)a "(a+l" #";6'"#" la introducción $" a"n"( !#=n'c!( c!n!c'$!( c!)! "(&6)an"(7 ;6"

(6"l"n ("# (6(anc'a( "n(!ac'/a( h""#!&!la#"( ;6" &6"$"n a$(!#+"#(" "n la 'n"#a(" a6aa'#".

En l!( l;6'$!( &6#!( - "n "l a6a7 "n &a#'c6la#7 al hac"# &a(a# a'#" a #a/3( $" "ll!( n! (" &#!$6c" "(&6)ac'4n.

Al a#"a# &";6"
E(! (6c"$" ha(a 6n &6n!7 a &a#'# $"l c6al7 l!( ""c!( (" "(a+'l'an7 - (' (" ('6" a6)"nan$! la $!('( $" "(&6)an" c!)'"nan a a&a#"c"# ""c!( n"a'/!(.

L!( "(&6)an"( ;6" (" 6(an "n l!ac'4n (!n reactivos !#=n'c!( $" ca#=c"# h""#!&!la#7 &!# l! an! $" "(#6c6#a (')'la# a l!( c!l"c!#"(7 &"#! mientras "(!( l')!( '"n"n a'n'$a$ &!# la 'n"#a(" l;6'$!(4l'$!7 l!( "(&6)an"( la '"n"n &!# la l';6'$!a(.

L!( a"n"( )=( a&#!&'a$!( &a#a #"al'a# la "(&6)ac'4n (!n:   

Alc!h!l"( al;6l'c!( - a c#l'c!( c'$!( ca#+!%l'c!( Al$"h$!(7 C"!na( A)'na( - N'#'l!( Cl=('ca)"n" l!( )=( 6'l'a$!( han sido "l aceite $" &'n!7 "l ácido c#"(l'c! - "l aceite $" "6cal'&!.

Ac6al)"n" (" c!)"#c'al'an #an can'$a$ $" &#!$6c!( $" +a(" l'c!l c!n!c'$! c!n "l n!)+#" $" A"#!#!h - D!#!h. C!n/'"n" $"(aca# ;6" l!( D#!h n! '"n"n &#!&'"$a$"( c!l"c!#a(7 &!# l! ;6" la( 6nc'!n"( c!l"c!#a - "(&6)an" (" &6"$"n #"6la# $" )an"#a 'n$"&"n$'"n".

3.3.

RA-CN300. SOLUCIÓN DE REEMPLA ZO AL CIANURO EN EL PROCESO DE DEPRESIÓN DE PIRITA. Un!( $" l!( &#'nc'&al"( &#!+l")a( ;6" (" "nc6"n#an "n la( 6n'$a$"( )'n"#a( &!l')"=l'ca(7 "( la c!na)'nac'4n &!# "l 6(! $" C'an6#! "n (6 &#!c"(! $" $"&#"('4n $" P'#'a ;6" $a c!)!

c!n("c6"nc'a 6n "l"/a$! #a'! "n l!( #"la/"(. C!n "l RACNH00 l! "%&#"(a$! an"#'!#)"n" "( n6l!7 -a ;6" c6)&l" la )'()a 6nc'4n ;6" "l C'an6#! &"#! c!n "l +"n"'c'! $" ("# O#=n'c! - n! C!na)'nan".

E( 6n &#!$6c! $"(a##!lla$! a &a#'# $" c!)&6"(!( !#=n'c!( $" !#'"n /""al $"#'/a$! $"l Ma7 '"n" &#!&'"$a$"( $" ala (!l6+'l'$a$ l! ;6" &"#)'" (6 'n"#ac'4n "n la &6l&a $" l!ac'4n. E( 6n ("l"c!$"&#"(!# #"n" a la &'#'a.

S" !+'"n" "n la $"#a$ac'4n "n')='ca $"l al)'$4n &!# 6n &#!c"(! &#!&'!7 a #a/3( $" CGTa(a(7 &#!$6c'"n$! 6n $"#'/a$! &a#c'al)"n" )"'la$!.

T'"n" 6na (!l6+'l'$a$ "n a6a ha(a 150 /"c"( (6&"#'!# al 'n(6)! $" &a#'$a7 "l &#!$6c! "( "(a+l" "n $'(!l6c'!n"( n"6#a( +=('ca( &"#! (" $"#a$an l"na)"n" c!n 6n &> =c'$!

.

G+=&* NB 3.$ RA-CN300< @+*1:&8* a,a7 &*/ 7 a/8

F:/8$ Ra&89*6 6@:a/86 ; &*7&8*+6 S.A.

P:1 +@7a4a+ 8*8a7/8 a7 &a/:+* / 7 @+*&6* 1 1@+65/ 1 @+8a

VN! ha- &#!+l")aW E(= c!)&#!+a$! a #a/3( $" 'nn6)"#a+l"( "+a( ;6" "l RACNH00 #"")&laa !al)"n" al c'an6#! "n "(" &#!c"(!7 c!n "l #an +"n"'c'! $" n! ("# 6n &#!$6c! c!n#!la$! n' c!na)'nan".

“La /968,a&5/ 1 /:9a6 a78+/a89a6 /* &*/8a/a/86 6 1 6:a @*+8a/&a @a+a 7 16a++*77* 1 :/a /+a 7@a". –Ing.Sandro Pachoné

COMO FUNCIONA

La ca/'$a$ 'n"#'!# $"l RACNH00 "( h'$#4!+a7 &!# l! ;6" "(!( c!)&6"(!( (!n ca&ac"( $" al+"#a# )!l3c6la( h'$#4!+a( c!)! la( &'#'a( )=( &";6"
F:/8$ Ra&89*6 6@:a/86 ; &*7&8*+6 S.A

UE VENTA#AS SE O%TIENE        

N! !%'c!. L';6'$!: (" &6"$" 6(a# $'#"ca)"n". N! "n"#a a("(. T#an(&!#" c!n/"nc'!nal. R"la/"( 0 $" C'an6#!. Al)ac3n c!n/"nc'!nal. B'!$"#a$a+l". N! "( 6n &#!$6c! '(cal'a$!.

E(" "( 6na 'n!#)ac'4n 3cn'ca +a(a$! "n 6n &#!$6c! !al)"n" n!/"$!(! - $" #an #a(c"n$"nc'a &a#a l!( !&"#a$!#"( )'n"#!(7 "n "(&"c'al ')&!#anc'a &a#a la )'n"#a &!l')"=l'ca.

3.). DEFINICIÓN DE TRMINOS % HSICOS.

M/+a7.- E( a;6"lla (6(anc'a (4l'$a7 na6#al7 h!)!3n"a7 $" !#'"n 'n!#=n'c!7 $" c!)&!('c'4n ;6)'ca $"'n'$a.

M8a7:+,a.- E( la 3cn'ca $" la !+"nc'4n - #aa)'"n! $" l!( )"al"( $"($" )'n"#al"( )"=l'c!( ha(a l!( n! )"=l'c!(.

P+*&6* M8a7+,&*. O+"nc'4n $"l )"al a &a#'# $"l )'n"#al ;6" l! c!n'"n" "n "(a$! na6#al7 ("&a#=n$!l! $" la ana.

O@+a&5/ P7a/8a C*/&/8+a1*+a.- La( !&"#ac'!n"( $" la( Plana( C!nc"n#a$!#a $" )'n"#al"( #";6'"#"n "n la )a-!#a $" l!( ca(!( $" 6na &#"&a#ac'4n &#"/'a $" l!( )'n"#al"( ;6" c!nll"/an a la l'+"#ac'4n $" la( &a#c6la( /al'!(a( $" (6 ana ac!)&a
M/a$ M'n"#al"( $" /al!# "c!n4)'c!7 l!( c6al"( c!n('6-"n "n#" 6n 5 - 10 $"l /!l6)"n !al $" la #!ca. C!##"(&!n$"n a )'n"#al"( (6l6#a$!( - !%'$a$!(7 ;6" c!n'"n"n "l "l")"n! $" 'n"#3(7 &!# "9")&l! c!+#"7 )!l'+$"n!7 'nc7 "c.

P+*;&8*.- C!n('$"#a la c!n(#6cc'4n $" 6na &lana c!nc"n#a$!#a $" )'l !n"la$a( al )"( &a#a )'n"#al"( (6l6#a$!(.

3.!. >IPOTESIS$

3.!.. >IPÓTESIS GENERAL

S' #"al'a)!( la "/al6ac'4n )"al#'ca al #"ac'/! RACNH00 "n!nc"( &!$")!( #"")&laa# al NaCN "n la #"c6&"#ac'4n $" )'n"#al"( (6l6#a$!( "n la &lana c!nc"n#a$!#a $" San E%&"$'!.

3.!.2. >IPÓTESIS ESPECÍFICOS$

1. S' $""#)'na)!( la c!)&!('c'4n ;6)'ca $"l #"ac'/! RA CNH00 "n!nc"( (" &6"$" 6'l'a# c!)! #"")&la! $"l NaCN. 2. S' $""#)'na)!( la c!nc"n#ac'4n $"l RACNH00 "n!nc"( (" ha $" a&l'ca# "n #"")&la! $"l NaCN. H. S' '$"n''ca)!( la !na $"l &#!c"(! ;6" (" $"+" $" a&l'ca# "l #"ac'/! RACNH00 "n!nc"( &!$")!( !+"n"# 6na +6"na ""c'/'$a$.

3.J.

VARIA%LES$ 3.J.. DEPENDIENTE R"")&laa# al NaCN "n la #"c6&"#ac'4n $" )'n"#al"( (6l6#a$!(.

3.J.2. INDEPENDIENTES E/al6ac'4n )"al#'ca al #"ac'/! RACNH00.

3.J.3. INTERVINIENTES

•

a#'a+l" 'n$"&"n$'"n" D!(''cac'4n RACNH00

•

&> a#'a+l" $"&"n$'"n"

•

R"c6&"#ac'4n $" l!( )'n"#al"( (6l6#a$!(

•

Cal'$a$ $"l C!nc"n#a$!

IV. METODOLOGÍA

).. METODO DE INVESTIGACIÓN

EL #a+a9! ("#= "%&"#')"nal 6'l'an$! la )"!$!l!a anal'ca - $"$6c'/a7 S" !)a#=n )6"(#a( #"&#"("na'/a( $" )'n"#al"( (6l6#a$!( ;6" la ")&#"(a '"n" al)ac"na$! "n cancha la( ;6" 6"#!n &#"/'a)"n" "%#a$a( $" la )'na ;6" 6"#!n "(&"c'al)"n" 6a#$a$!( &a#a "(a 3&!ca7 "(!( )'n"#al"( 6"#!n al)ac"na$!( "(&"c'al)"n" c!n )6ch! c6'$a$! "/'an$! "n l! &!('+l" (6 c!nac! c!n "l )"$'! a)+'"n" &a#a "/'a# 6na &!('+l" !%'$ac'4n $" l!( )'()!(. La( "+a( "%&"#')" nal"( (" #"al'a#=n "n "l la+!#a!#'! )"al#'c! ")&l"an$! 6na c"l$a $" l!ac'4n &#')a#'a c6-a ca&ac'$a$ "( $" 1000 - $" 2000 )l. A n'/"l +ach.

).2. DISEKO DE LA INVESTIGACIÓN

El D'("
"%'("n"

"n#"

la

a&l'cac'4n

$"

la

/a#'a+l"

'n$"&"n$'"n" "n "l &#!c"(! - "l #"(6la$! !+"n'$!7 c!n('$"#a$! c!)! /a#'a+l" D"&"n$'"n" 7 "n'"n$! "n c6"na &a#a "ll! "l &#!+l")a &#'nc'&al &lan"a $!7 - ;6" ("#= $"(a##!lla$! $"n#! $"l c!n"%! $" la 'n/"('ac'4n c!)! "%&"#')"nal  c!n$'c'!na$a. Pa#a c6)&l'# c!n la M"!$!l!a - $'("
la /a#'a+l" 'n"#/'n'"#!n

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).3. TIPO DE INVESTIGACIÓN

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).). PO%LACIÓN ( MUESTRA

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).).2. MUESTRA C!)! )6"(#a $" "(6$'! "( la #"c!l"cc'4n $" )'n"#al"( (6l6#a$!( "n 6na can'$a$ a&#!%')a$a $" 0 'l!( "n 6n )6"(#! al"a!#'! &!# )alla( $"l c6al 6'l'a#")!( $'" 'l!( &a#a #"al'a# (6 #aa)'"n! )"al#'c!.

).!. TCNICAS E INSTRUMENTOS DE RECOLECCIÓN DE DATOS

C!)! 3cn'ca " 'n(#6)"n! $" #"c!l"cc'4n $" $a!( "( "l #"'(#! $" la !+("#/ac'4n - la #"c!l"cc'4n $" la )6"(#a $" )'n"#al (6l6#a$!

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).J. TCNICAS DE PROCESAMIENTO ( ANHLISIS DE DATOS >a#3 6(! $" la c!$''cac'4n c!)! 6na 3cn'ca &a#a cla(''ca# l!( $a!( "n +a(" a la( /a#'a+l"( 'n$"&"n$'"n"( - $"&"n$'"n" ;6" "(= #"lac'!na$! c!n la 'n/"('ac'4n.

V. ASPECTOS ADMINISTRATIVOS !.. RECURSOS ECONOMICOS L!( #"c6#(!( "c!n4)'c!( ;6" 96(''can la 'n/"('ac'4n "(=n (!l/"na$!( &!# "l "('(a.

!.2. RECURSOS FINANCIEROS C!)+6('+l"-l6+#'can"(

500.00

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100.00 150.00 100.00 1 500.00

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100.00 

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VI. %I%LIOGRAFÍA

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MEICO. TRADUCIDO POR Ma. ELENA SAUCEDO LOA7 A. GIRALDE8  Z.A.GUTIERRE8 ABRIL 1Q 2 ASTUCURI T. ENANCIO7 *1QQQ KINTRODUCCI[N A LA FLOTACI[N DE MINERALESK  LIMAPERX .

H A8A\ERO ORTI8 ANGEL7 *2010 ?CURSO DE CONCENTRACI[N  FLOTACI[N DE MINERALES@7 EAP ING. METALXRGICA7 UNMSM7 LIMA7 PERX.

, EGAS SAEN8 ANGEL7 *1Q57 KEALUACI[N DE PLANTAS CONCENTRADORASK 1] EDICI[N7 LIMA – PERX.

5. YUÍMICA AMTE S.A. *200J7 ?PRESENTACI[N GRUPO AMTE@ SIMPOSIUM: AANCES

EN

FLOTACI[N

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MINERALES

POLIM^TALICOS7 LIMA –PERX.

J. YUI\ONES LAADO7 LOURDES ZANET7 *20107 ?MINERALURGIA MINERAL POLIMETLICO SULFURADO DE P+7 C67  8n@ INFORME T^CNICO.

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VII. ESTRUCTURA TENTATIVA DEL INFORME CARTULA DEDICATORIA RECONOCIMIENTO RESUMEN INDICE INTRODUCCI[N CAPITULO I: PLANTEAMIENTO DEL PROBLEMA 1.1.D""#)'nac'4n $"l &#!+l")a 1.2.F!#)6lac'4n $"l &#!+l")a 1.H.O+9"'/!(: G"n"#al - E(&"c'c!( 1.,.I)&!#anc'a - l')'ac'!n"( $" la 'n/"('ac'4n CAPITULO II: MARCO TEORICO 2.1. An"c"$"n"( $"l "(6$'! 2.2. Ba("( "4#'c!( 2.H. D""#)'nac'4n $" 3#)'n!( +=('c!( 2.,. >'&4"('(

2.5. a#'a+l"( CAPITULO III: METODOLOGÍA H.1. M3!$!(: "n"#al - "(&"c'c! H.2. D'("
MATRIZ DE CONSISTENCIA TITULO

“EVALUACIÓN METALÚRGICA AL REACTIVO RA-CN300 EN REEMPLAZO DEL NaCN PARA LA RECUPERACIÓN DE MINERALES SULFURADOS EN LA PLANTA CONCENTRADORA DE SAN EXPEDITO - CERRO S.A.C. – PASCO - 20!" P R OB L E M A

METODOLOGIA

i reali$amos una evaluación metal%r&ica a los minerales sulfurados

Recuperación de concentrados de

Científico: Inductivo –

entonces podemos me'orar la de recuperación de concentrado plomo y plata en la planta concentradora an E!pedito " Empresa Administradora Cerro AC#

cobre

Deductivo

DISEÑO Cu! " Efecto

HIPOTESIS

GENERAL

GENERAL

¿Cuáles son las variables que

Reali$ar evaluación

más influyen en la recuperación de concentrado de plomo y plata de los minerales sulfurados en la planta concentradora an E!pedito " Empresa Administradora Cerro AC#

metal%r&ica a los minerales sulfurados para me'orar la recuperación de concentrado de plomo y plata en la planta concentradora an E!pedito " Empresa Administradora Cerro AC#

E(EC)*)C+

,# ¿Cu ál es velocidad óptima a&itación impeler de celda flotación laboratorio-

VARIABLES DEPENDIENTE

O BJ E T I VO

GENERAL

la de del la de de

/# ¿Cuál es el valor del p0 óptimo en la flotación de minerales sulfurados en la planta concentradora

la

E(EC)*)C+

E(EC)*)C+

INDEPENDIENTE

,# Estudiar metal%r&icamente la velocidad óptima de a&itación del impeler de la celda de .otación de laboratorio#

,# i Estudiamos metal%r&icamente la velocidad óptima de a&itación del impeler de la celda de .otación de laboratorio entonces podemos me'orar la recuperación de concentrado de plomo y plata#

Evaluación metal%r&ica a los minerales sulfurados

/# i determinamos el p0 óptimo en la flotación de minerales sulfurados entonces podemos me'orar el concentrado de plomo y plata en la planta concentradora an E!pedito " Empresa Administradora Cerro AC#

)N2ER3)N)EN2E 3ariable independiente La velocidad de a&itación del impeler de la celda de flotación de

/# 1eterminar el p0 óptimo en la flotación de minerales sulfurados en la

METODO

TIPO E#$e%i&ent' O(!e%vci)n

an E!pedi to " Empresa Administradora Cerro AC#5# ¿Cuá l es el tipo y la dosis adecuada del colector de plomo y plata en la flotación de minerales sulfurados en la planta concentradora an E!pedi to " Empresa Administradora Cerro AC#-

planta concentradora an E!pedito " Empresa Administradora 5# 1eterminar el tipo y la dosis adecuada del colector de plomo y plata en la flotación de minerales sulfurados en la planta concentradora an E!pedito " Empresa Administradora Cerro AC#

laboratorio p0 1osis reactivo

5# i establecemos el colector más óptimo para el tratamiento de minerales sulfurados entonces podemos me'orar la recuperación de plomo y plata en la planta concentradora an E!pedito " CERR+ #A#C#

del RA4

CN566 3ariable dependiente (orcenta'e de recuperación de plomo y plata Calidad del Concentrado