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8/17/2019 Informe a m Cuantitativo

1/12

“Año de la consolidación del Mar de Grau”

Universidad Nacional Mayor de San MarcosFacultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica

E..!. Ingeniería Metalúrgica

INFORME DE LABORATORIO

DETEREMINACIÓN DE HUMEDADGRUPO N°2

PROFESORA: PILAR A. AVILES MERA

ALUMNOS: ALVARADO GALINDO BERI AYALA QUISPE JOSELINCONDORI SARIMENTO ARON

ESPINOZA FLORES JOHNSANTAMARIA URBINA CHRISTIAN ALEX TITO QUISPE

CURSO: ANÁLISIS MINERAL CUANTITATIVOLABORATORIO

Lima, Ciudad Univ!"i#a!ia 2$%&


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INDICE

INTRODUCCIÓN..............................................................................................4RESUMEN.......................................................................................................5

PRINCIPIO TEÓRICO........................................................................................6

GRAVIMETRÍA DE VOLATILIZACIÓN...............................................................6

DETALLES E'PERIMENTALES.........................................................................7

I( OB)ETI*OS........................................................................................... 7

II( MATERIALES.........................................................................................7

III( PROCEDIMIENTO................................................................................7

C+LCULOS..................................................................................................... 8CONCLUSIONES............................................................................................10

RECOMENDACIONES....................................................................................11


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4/12

INTRODUCCIÓNTraa!ar "# $# %a&ra'&r(& )%%"*a a "+,%"ar -('(#'& +/'&-& 0 ))",'& %&

)$a%" a#'" 0a "#'"#-(-&1 -""# "r $a-& ) "% 2(# -" 2a)(%('ar %& 'raa!&a r"a%(3ar"1 a-"+4 " +$0 (+,&r'a#'" )&)"r +$0 ("# %a 2$#)(5# 6$",&"" )a-a (#'r$+"#'& -"% %a&ra'&r(& ,ara $ a-")$a-& $&1 ("#-& "'a %aa" ,ara &'"#"r 5,'(+& r"$%'a-& 6$" #& %%"*ara# a% r"$%'a-& -""a-&.

E# "% ,r""#'" (#2&r+" " a#a%(3ar4 -"'a%%a-a+"#'" ) -a'& ,r")(&1'&+a-& ,&r )a-a $#& -" %& (#'"7ra#'" -" #$"'r& 7r$,& a)"r)a -" %a,r4)'()a -"% %a&ra'&r(&1 %& )$a%" "'4# &r-"#a-& ,ara $ 24)(% )&+,r"#(5#.

E# ,r(+"r %$7ar 8ar"+& +"#)(5# a %a +aa -" %& *a& 0 2ra)& 6$" #&'&)5 a )a-a $#& ,ara r"a%(3ar #$"'ra ,r4)'()a. L$"7& " +&'rar4 %a +aa -"%& +(+& "# a-()(5# a $#a )a#'(-a- ",")92()a -" $# ))"#'ra-& -" 3(#).

P&'"r(&r+"#'" " %%"*ar4 %a +$"'ra a %a "'$2a ,ara 6$" "%(+(#"# %a8$+"-a- 6$" ,&""# ,&r "'ar "# "% +"-(& a+("#'".

F(#a%+"#'" a#a%(3ar"+& %a +aa -" '&-a %a +$"'ra 0 -" "'a +a#"ra(-"#'(2()ar"+& "% : -" 8$+"-a- 6$" ,&""#.


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RESUMEN

E# "'a &,&r'$#(-a- '&)& -"'"r+(#ar "% ,&r)"#'a!" -" a7$a -" $# ))"#'ra-&.

La ,r&2"&ra #& ,r&,&r)( 2ra)& ,"6$";& a )a-a a%$+#&. Ta+(/# #&,r&,&r)( $#a +$"'ra -" ))"#'ra-& -" 3(#).

Pr(+"r& '$*(+& 6$" 'arar "# %a a%a#3a a#a%9'()a "% 2ra)& *a)9&1 ,r"*(a+"#'"'$*(+& 6$" %(+,(ar%& 0 a9 "*('ar &'"#"r $# +a% r"$%'a-&.

E% ))"#'ra-& -" 3(#) 2$" )$ar'"a-&1 ,ara a9 &'"#"r $#a +$"'rar",r""#'a'(*a -" '&-& "% *&%$+"#.

L$"7&1 )a-a "'$-(a#'" %%"#5 8a'a %a +('a- -" $ r",")'(*& 2ra)& )))"#'ra-& -" 3(#)1 ) %a a0$-a -" $#a ",4'$%a ,"6$";a ,ara a9 ,r&)$rar #& -"rra+ar 2$"ra -"% 2ra)&.

N$"*a+"#'" 8()(+& )&%a "# %a a%a#3a a#a%9'()a ,ara a9 ,&-"r ,"ar "% 2ra)&0 %a +$"'ra 8+(#$'&. L$"7& 6$" ,aara "% '("+,& "'a%")(-&1 ) "% )$(-a-& -"(-&1r"'(ra+& #$"'r& 2ra)& r",")'(*& ) $#a ,(#3a1 %& 'a,a+& ,ara 6$" %a

8$+"-a- a+("#'a% a2")'" #$"'r& ,r&)"&1 0 %& -"!a+& "# $# %$7ar ")& 0"7$r& ,ara 6$" "#2r9"#.

D",$/ 6$" "#2r(ar %& 2ra)&1 8()(+& #$"*a+"#'" $#a )&%a -" +a#"ra&r-"#a-a ,ara a9 ,&-"r ,"ar "% 2ra)& ) %a +$"'ra -" ))"#'ra-& ")&.

P&r


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Analitovolatilizado

Medioabsorbente

Diferenciade peso

Peso delcompuesto

voltil

PRINCIPIO TEÓRICO

GRAVIMETRÍA DE VOLATILIZACIÓN

M/'&-& "# "% )$a% " +(-"# %& )&+,"#'" -" %a +$"'ra 6$" & ,$"-"#"r *&%4'(%".

• E% +/'&-& "r4 DIRECTO ( "*a,&ra+& "% a#a%('& 0 %& 8a)"+& ,aar a

'ra*/ -" $#a $'a#)(a a&r"#'" 6$" 8a (-& ,r"*(a+"#'" ,"a-a a9%a 7a#a#)(a -" ,"& )&rr",-"r4 a% a#a%('& $)a-&.

E!"+,%&? D"'"r+(#a)(5# -"% )'"#(-& -" ()ara'& -" &-(& "#'a%"'a -" a#'(4)(-&.

https://es.wikipedia.org/wiki/Volatilidad_(qu%C3%ADmica)https://es.wikipedia.org/wiki/Volatilidad_(qu%C3%ADmica)


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Muestra!"meda

Muest raseca

Pesarmuest ra

seca

#$umedad

%Pordiferenciade peso&

E% +/'&-& "r4 INDIRECTO ( *&%a'(%(3a+& "% a#a%('& 0 ,"a+& "%r"(-$& ,&'"r(&r a %a *&%a'(%(3a)(5# a9 ,$" %a ,/r-(-a -" ,"& $2r(-a)&rr",-" a% a#a%('& 6$" 8a (-& *&%a'(%(3a-&(E"# m-#.d. /u u"ad.n "#a 0!1#ia d 3a4.!a#.!i.5

E% +/'&-& ,&r *&%a'(%(3a)(5# &%a+"#'" ,$"-" $'(%(3ar" ( "% a#a%('& " %a


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DETALLES E'PERIMENTALESI( OB)ETI*OS

O'"#"r "% ,&r)"#'a!" -" a7$a "# $# ))"#'ra-& -" Z(#)1 ) a0$-a -" $#8&r#&1 "% )$a% r"a%(3ar4 "% ,r&)"& -" ")a-&. M/'&-& 7ra*(+/'r()& -"*&%a'(%(3a)(5# (#-(r")'a.

II( MATERIALES• Fra)& & *a& ,r")(,('a-&• C)"#'ra-& -" +(#"ra% 8 +(#$'& a @>C.

L$"7& 6$" ,a& "% '("+,& r",")'(*&1 *"r(2()a+& a)a#-& "% 2ra)& 0+"'("#-& %a ",4'$%a1 ( " ,"7a +(#"ra% a


9/12

C+LCULOSMUESTRA DE 6INC N°2

A'(M)A* A'+A,AD- A'/)D- ,/

P1 2A,AD- D 3,A-

64.605r

PPAD- D 3,A- M(2,A$(MDA

87.579r

P9 PAD- D 3,A- M(2,A A85.7706

r

A'('- D $(MDAD

#$- :

%87.579 ;85.7706& -'/)

P1 2A,AD- D 3,A-

69.?4?6r


8?.8?66r

P9PAD- D 3,A- M(2,A A

87.8600r

A'('- D $(MDAD

#$- :

%8?.8?66 ;87.8600&


10/12

?0.?0?&: #

%?9.0105 ;66.0198&

A'(M)-* P/)-@A 3'-, >-$)

P1 2A,AD- D 3,A-

64.4499r


84.017?r

P9PAD- D 3,A- M(2,A A

8.4??5r

A'('- D $(MDAD

#$- :

%84.017? ;8.4??5&


11/12

CONCLUSIONES

Gra)(a a "'a ,r4)'()a 8")8a "# %a&ra'&r(& 8"+& %%"7a-& a "#'"#-"r 0)&+,r"#-"r "% ,r&)"-(+("#'& ) "% )$a% " -"'"r+(#ara ,&r)"#'a!" -"8$+"-a- 6$" ,&-"+& "#)'rar "# $#a +$"'ra r(#-a-a.

D" "'a 2&r+a ,&-r"+& '"#"r +$"'ra ) $#a )a#'(-a- "a)'a1 (# 8$+"-a-,ara &'"#"r a9 -a'& ) ,&)& "rr&r"1 0 a9 &'"#"r +"!&r" 0 ,&r "#-"'"#"r +"!&r" )4%)$%& ,ara "% a#4%(( )$a#'('a'(*& -" #$"'r& +(#"ra% 6$" #&&%()('a#.

D()8& )4%)$%& #& "r*(r4# )&+& a" ,ara %a (7$("#'" ,r4)'()a ,ara,&-"r ,%a#'"ar )a#'(-a-" +4 "a)'a a %a 6$" #& &%()('a# "# %a&ra'&r(& 0,&-"r -")(r 'a+(/# ,ara #$"'r& )a+,& %a&ra% +4 a-"%a#'".

F(#a%+"#'"1 %& ,r&)"-(+("#'& "7$(-& ,ara %a &'"#)(5# -"% ,&r)"#'a!" -"8$+"-a- -" %a +$"'ra1 8a# (-& a"6$(%" ,ara '&-& %& +("+r& -"% 7r$,&16$" a)'$5 (# -(2()$%'a- 0 (# -"+&ra "# 8a)"r -()8& )4%)$%& +4 "a)'&.


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RECOMENDACIONES

A% +&+"#'& -" ,"ar "% 2ra)& 0 %a +$"'ra %(+('ar %a )-()(" "'"r#a 0a+("#'a%"1 ,ara 6$" "'& 2a)'&r" #& a2")'"# %a +"-(-a a &'"#"r.

A#'" -" r"a%(3ar a%7

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