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7/21/2019 4 Practica Sulfihidrido
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UNIVERSiDAD NACIONAL JORGE BASADRE
GROHMANN
FACULTAD DE CIENCIAS AGROPECUARIAS
ESCUELA DE INGENIERIA EN INDUSTRIAS
ALIMENTARIAS
PRACTICA Nº 3
TEMA: “DETERMINACION DE ANHIDRIDO SULFOROSO
LIBRE, TOTAL Y COMBINADO
CURSO:LAB. DE ENOLOGÍA
ESTUDIANTE:
• GRECIA CONDORI QUISPE 09 - 3376
DOCENTE: MS!. SAMUEL CERRO RUI"
FECHA DE ENTREGA:#0 $% MAYO
TACNA – PERÚ
2013
“DETERMINACION DE ANHIDRIDOSULFOROSO LIBRE, TOTAL Y COMBINADO
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2ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
1. INTRODUCCION :
M&!'() )%*++ + $/$( $% +1&2% !(4( % %%4%5( 4) 4(5+5% % +
($&!!/ $% 8(, &%( $% + &8+. Y %), ) &+ + $&$+) :&5( !( % H +
4%$!/ 4) 4(5+5% ;&% $%<% %2%!5&+)% % !+$+ +<(+5(( 8=!(+. E)
& +%5% +5)>5!( 4&? &51+$( % + %+<(+!/ $% 8(, %( )&)
!&+$+$%) 8+ 4) + $% %85+ +) 2%!!(%) ? !(5+4+!/ $% () 4()5().
T%% & + %2%!5( )%%!58( ?+ ;&% + $()) +$%!&+$+) (+ (5%!+ +)
%8+$&+) $%+%) ++ + 2%4%5+!/ 4$%$( % $%)+(( $% %8+$&+)
$%)%+$+). A$%4), 2+8(%!% + 4+!%+!/ ? % $%)+(( $% & 4%:( !((,
(2%(%) ? !&%( $% 8(.
L( ;&% %+4%5% (5%% + 8( %) % SO 4(%!&+. C&+$( )% +*+$% SO,
$%%$%$( $% +) !!&)5+!+), +5% $% > )% !(4<+ 4%$+5+4%5%. L+
%+!/ %5% + !+5$+$ $% SO +*+$$( ? + !+5$+$ $% SO ;&% %4+%!%
<% %) !(4%:+. S %4<+(, %)5 !+( ;&% )% % % + 4%$$+ ( %
!(5%$( $% SO 5(5+ $% 8(. E =$!% $% !(4<+!/ $%!%!% )%@
+&4%5+ + !(!%5+!/ $% SO <%. L+ %+!/ %+!5+ %5% % SO <% ?
!(4<+$( 8++ $% & 8( + (5(. P( $%<+:( $% 30-60 4, 33 + 0 $%
+ +$!/ $% SO )% !(4<+. L( ;&% ;&%$+ )% +4+ “<% ? %)5 $8$$( %
$() +5%). L+ +5% <% 4+?( ? %+58+4%5% (!( %2%!58+ %) “<)&25(
HSO3-. L+ +5% <% 4%( %) SO 4(%!&+ +!58(..
2. JUSTIFICACION:L+ +$!/ $% !(4&%)5() )&2&+$() + () 4()5() ? 8() ++ )& !()%8+!/
%) &+ !()5&4<% 4&? +5&+ ;&% )% $%)+(/ % +) 1(+) 858=!(+)
+$?+!%5%) + 4+ 4%$5%%( !(4( % 4%( (4+( ?, +!5&+4%5% )%
!((!% ;&% 5%% 8+() %2%!5() 5+%) !(4( +!!/ %)%8+5% )%%!58+ 2%5% +
<+!5%+), 4('() ? 2%4%5+$() $%)%+<%), +5($+5%) 2%5% +
O!+2!+5% $% 5&<%$+$, $)(8%5% $% )&)5+!+) ? +!$2!+5% $% 4()5(.
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3ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
L() !(4&%)5() $% &)( %(/!( )( % +1&2% S, +'=$$( )&2&()( SO ,
<)&25( HSO3, 4%5+ <)&25( $% (5+)( SO.
3. OBJETIOS: D%5%4+ )&2&()( <%, 5(5+ ? !(4<+$( % 8() <+!() ? 55()
!. FUNDAMENTO TEORICO:
E SO %) % %)%8+5% 4+) $2&$$( % + 82!+!/ &%) )& +!+!/
%45% % $%)+(( (4+ $% +) 2%4%5+!(%) ? + !()%8+!/ $% ()
8() %(, & %!%)( $% $()) &%$% +5%+ % +(4+, )+<( ? !(( $% () 8() ? '+)5+ 2(4+ )&2&()( $% '$(%( ? 4%!+5+() (!8() ++ + )+&$ $%
!()&4$( ( ( ;&% %)5 %&+$( )& +$!!/. U+ 8%1 +!+$( )% %!((!%
5%) %)5+$() $% %)5% %)%8+5% A. SO2 "#$%&'$(): %) + !+ 2(4+ %)()+<% $% + +!58$+$
+54!(<++. S% !()$%+ ;&% %) 0 8%!%) 4) %2%!58+ ;&% %
<)&25( % + '<!/ $% %8+$&+) ? &+) 00 8%!%) 4) %2%!58(
!(5+ <+!5%+). T+4<> ()%% +&+ +!58$+$ +5($+5% ? %) +
%)()+<% $% !++!5%=)5!( (( !+5% $% %)5% +$58(.B. *+'$-+# /HSO3: + H (4+ $% 8( %) + 2(4+ %$(4=+5% ?
!+ %)()+<% $% + +!58+!/ $% +) %14+) (2%( ($+)+).
S&) %2%!5() +54!(<+() ? +5($+5%) )( $% (!+ 4(5+!+.C. '$-+# /SO3
2: + H (4+ $% 8( )& %)%!+ % 2&%!+ %)
4=4+. A& +)=, % )&25( %) !++1 $% %+!!(+ !( % O ? !( % HO
(2%!%$( !%5+ !++!$+$ +5($+5%. S& !++!5%=)5!+ 4)
4(5+5% %) ;&% &%$% !(4<+)% !( +1&!+%), % +!%5+$%'=$( ?
(5() !(4&%)5() 2(4+$( )&2&()( !(4<+$(. L+) !(4<+!(%)
!( +1&!+%), +5(+() ? !$(), )( (!( %)5+<%) 4%5+) ;&% !(() +!%5+$%'=$() ( %) 4&!'( 4).
!.1. ANHIDRIDO SULFURICO:E +) )&2&()( ( +'=$$( )&2&()( '+ )$( &51+$( $%)$% 5%4()
%4(5() % + 2(4+ $% 4%!'+), ++ + !()%8+!/ $% 2&$%) $%
4+$%+ ? 8(&5++4%5% +%+$( + 8(, ++ (5%%( $%
+) +5%+!(%) 4!(<++) ( )& ($% +5)>5!( ? ( )& %2%!5(
+5($+5% %) % @!( 5(%+$( ( &%)5+ %?
E +) )&2&()( +%+$( + 8( )% !(4<+ % +&+) '(+) ( $=+)
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4ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
!( % +$%'=$(, +1&!+%), (2%(%) ? +5!&+4%5% + +) 4+5%+)
!((+5%), %( ) + !+5$+$ +%+$+ %) )&2!%5%, &+ 2+!!/
%4+%!% % %)5+$( <%. E & 8( $+$( %)5% & %;&<( %5% % )&2&()( <% ? %
!(4<+$(, $% 5+ 4+%+ ;&% 5($( +&4%5( ( +$!/ ( 5($+
$)4&!/ ( ($+!/ $% <%, %2%!5@+ &+ 8++!/ % %
4)4( )%5$( $% )&2&()( !(4<+$(E )&2&()( )42!+$( % %((=+, ( ( $%! )%4% +'=$$(
)&2&()( <(;&%+ 4('(), %( 5+4<> () <(;&%+ % 4()5(), % 5&2(
$% + 2%4%5+!/ ? % 8(, % +$( +!('/!(. L+) %8+$&+) )( $%$() 5(). U+) %+58+), ( )+8+:%), ;&% )% <(;&%+ ( % )&2&()(.
O5+), +) 2%4%5+5%), ;&% ( )% +5%+.E )&2&()( %) & !&%( 2!4%5% ($+<% ? +)+ + %)5+$( $% !$(
)&2@!(
SO O -------------------------- SO3
SO3 HO ---------------------- HSOJ
SO HO I ----------------HSOJ HI
Y +) <+!5%+) )( 4&? )%)<%) +5% % SO, ($()% %4<(5%+ ()
8() ) %)( $% +5%+!(%) <+!5%++), !( &+ (=5!+ +$%!&+$+
$% )&2&()(.L+) ($+)+) )( %14+) ;&% 8+ % +) &8+), )(<% 5($( % + &8+
+5%+$+ ( 4('() ;&% $%5%(+ % !(( $% 8(. S )% '+!% 8(
<+!( !( ($+)+), %)&5+ 4&? $(+$(. S )% %5%$% '+!% ()+$(
!( &8+ +5%+$+, +) ($+)+) ( $+ K+!%5()(K. Y ) )% '+!% 55( !( &8+
+5%+$+, %)&5+ $% !(( K5+<+!(K.
!.2. PROPIEDADES DEL ANHIDRIDO SULFUROSO:1. A&&+ (+45+&(:
L+ +!!/ +5)>5!+ %) &+ !&+$+$ 8+()+ $% +'=$$(, ( + !&+,
&)+$( % $()) !(8%%5%) )%@ + !(4()!/ ? % %)5+$( $% +)
&8+), + !($!(%) $% 5%4%+5&+, +)%&+ + &%1+ ? %&+$+$ $%
+ 2%4%5+!/ ? +?&$+ %)%8+ () 8() $% +) +5%+!(%)
4!(<++).E +'=$$( )&2@!( $%)+(+ +$%4) &+ +!!/
)%%!58+, (;&% + &+$+$ $% (5+) !($!(%), + )&)!%5<$+$ (
%))5%!+ % )& +!!/ %)!>5!+ 8++ !( % 5( $% 4!((+)4().
D% +'= ;&% &+ $()) $%5%4+$+ )(( ++1+ +) +!58$+$%) $% &()
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5ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
4!((+)4() ++ (5() % 4(5+. E)5+ 2&!/ )%%!58+ ( )(( %)
%5% %8+$&+) ? <+!5%+). S( ;&% 5+4<> %)5% &+ )%%!!/ %5%
$)55+) !%+) $% %8+$&+).L+ 2(4+ +!58+ 2%5% + +) %8+$&+) %) % +'=$$( )&2&()(
4(%!&+. E !+4<( % % !+)( $% +) <+!5%+), ) <% + 2(4+ !(
4+?( +!58$+$ %) + 4(%!&+, 5+4<> )% $%5%4( !%5+ +!58$+$
$% + 2(4+ +$+2. A&&+ (+#6+7(%
E +'=$$( )&2&()( +!5@+ !(4( +5($+5% !+5+$( % (%( $%
+% )%@ + )&%5% %+!!/.
E)5+ %+!!/ %) %5+ ? ( ( 5+5( %) %2!%5% ++ + (5%!!/ % ()
8() %( ( % () 4()5() % () !&+%) + ($+!/ %) ( +) 8=+)
%145!+) ? %) 4&? $+.
3. A&&+ #6+7((:% )&2&()( +!5@+ $)4&?%$( + +!58$+$ %145!+. L+ 5(4)+
%) 4&? )%)<% + +'=$$( )&2&()( ( ( ;&% !( & %;&%*(
+%+$( $% 4)4( ?+ ;&%$+ '<$+ +%+$( $% 04L $)4&?%
+ +!58$+$ $% + 5()+ & 90 % 30 4&5(). L+
+!!+)+<(5?5)++%!% % &8+) %2%4+ ? %!%)5+ 4+?( !+5$+$ $%
)&2&()( ++ '<+.!. A&&+ 7%-%&(%:
E +%+$( $% )&2&()( 2+8(%!% + !+2!+!/ %)(5+%+ $% ()
4()5() ( & $(<% %2%!5( A %5+$+ % !( $% + 2%4%5+!/, () !&%() % )&)%)/ )%
$%()5+ ( )&<% + + )&%2!%L+) )&)5+!+) % $)%)/ !(($+ !(+&+ % +5% ? )% )%++ $%
+ 4+)+ $% =;&$(.8. A&&+ #$'*+$+9()%:
E +%+$( $% )&2&()( +&4%5+ + %5+!!/ $% !%5+) )&)5+!+) $%
+ !+)!++ !(( )% )+%) 4%+%), +!$( (!() ? % %)%!+ (
2%(%), ?+ ;&% $%)5&?% +) !>&+) %45%$( ;&% +)% + + )(&!/.
!.3. RAONES POR LA ;UE SE UTILIA EL ANH<DRIDO
SULFUROSO /SULFUROSO E 4()5(), +5%) $% !+ + 2%4%5+!/, ++ +&+ ($+)+) ?
%5+ +) %8+$&+) )+8+:%). P++ %85+ (2%+!/ + +) &8+) <&%+).
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6ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
E () $%/)5() $% 8(, ++ %85+ <+!5%+) $% +8++$(.
E 8(), % <(5%+, ++ %85+ <+!5%+) $% +8++$(. E <+!+) 8+!=+), %5% 5+)%(), ++ %85+ <+!5%+) $%
+8++$( ? 4('().
E )&2&()( <% &%$% %$%)% % !%5( +$( $% 8(, ( <% +)+ +
!(4<+$( %( % !(!%5( $% 5(5+ +%+) )% %$% ? %) +!&4&+58(. L+
!/!+ $% &+ 82!+!/ ? !()%8+!/ !( %)%!5( + )&2&()( %)
#. A 4()5( ++ $%&+ %8+$&+) )% % (% 60 4.. A +!+<+ + 2%4%5+!/, %)5% 8( %)&5+ !( J0 4 $% 5(5+ ? !%(
$% <%. H+ %$$( 0 4 $% 5(5+.3. S% $%:+ +)= '+)5+ ;&% '++ + )%&$+ 2%4%5+!/, ( 4+(!5!+, ?
$%)&>) )% +$!(+ SOH, ;&% )( 0 4. R%)&5+ +'(+ %
5(5+ !( 60 4, ? % <% )&<% + # 4.J. A +!%!+)% % 8%+(, ) % 8( %)5 % %8+)% ;&% &%$+ !+%5+)%, %)
%!)( (5%%( !(5+ <+!5%+). S% (% (5() 0 4 $%
)&2&()( ;&% )&<% % 5(5+ + 0 4 ? % <% + - 30 4.. E %)5+ !($!/ )% &%$% %4<(5%+, ( <% +$!(+$( # 4) (
H, ;&% )&(% #0 4 4), %) $%!, 90 $% )&2&()( 5(5+ ? 30 - 3
4 $% <%.E SO !(4<+$( !+%!% $% +!58$+$ +5($+5% ? +5($)!+, ? )&)
%2%!5() +54!(<+() )( 4&!'=)4( 4%(%). P( !()&%5% +
!(4<+!/ $% $/$( $% +1&2% !(4(5+ + !5!+ >$$+ $% )&)
<%%2!()() %2%!5(). L+ F&+ &)5+, $% 2(4+ %);&%45!+, +
$)5<&!/ $% +) $2%%5%) 2(4+) ;&=4!+) $% SO % % 8(.
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7ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
C(!%5+!/ $% SO 4(%!&+ % 2&!/ $% + !(!%5+!/ $% SO
<% ? $% H.
O5( +)%!5( + !()$%+ )(<% % $/$( $% +1&2% %) )& %2%!5(
+5($)!(, +5<&<% !(!%5+4%5% + <)&25(. C(4( ?+ )% '+
!(4%5+$(, &+ $% +) +1(%) ( +) !&+%) )% +*+$% %)5% +$58( + 4()5(
%) ++ %85+ + +!!/ $% +) (2%( ($+)+) ;&% (8(!+=+ %
+$%+4%5( $% () 8() <+!() ? + >$$+ $% !(( (:( % () 8()
55().
P(%$+$%) %/(+) $% +'=$$( )&2&()(.
8. MATERIALES:
8.1. M(%)+($%: M&%)5+) $% 8( 55( ? <+!(
E;&( $% $%)5+!/
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8ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
M+5%+ $% 8$( %5+), <&%5+), 8+)() $% , %%4%?%, %5!
<++1+ $% %!)/
8.2. REACTIOS: N+OH O OH #N S(&!/ $% ($( 0.0N S(&!/ $% +4$/ + S(&!/ $% !$( )&2@!( $&$( #3
=. PROCEDIMIENTO:
( SULFUROSO LIBRE: T(4+ !( %5+ &+ 4&%)5+ $% 4 $% 8( ? 8%5% + &
E%4%?% ( 8+)( . $% #04.
A*+$ 4 $% !$( )&2@!( $&$( #3 A%+ $% 3 + 4 $% )(&!/ $% +4$/ + %++$(
%8+4%5%. P%++!/ %)+ $% +4$/ ? +%+ 4 $% +&+
$%)5+$+, +5+ '+)5+ $)(&!/ !(4%5+ 8+!+ % 004
$% +&+ '8%$(, !(5&+ !+%5+$( + %<&!/ (
4, +%+ !$(</!( !(4( !()%8+5%, %2+.
T5&+ !( )(&!/ $% ($( + 0.0N 00 '+)5+ 8+:% $%
!(( $% + )(&!/ (<%4+ + & +1& ;&% $%<% $&+ &()
P%)( $% +4$/ .0#3
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9ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
4 8)5( &+ &1 +4++ 5%)+ % % !+)( $% 8()
55(). A(5+ +)5().
* SULFUROSO TOTAL: E & E%4%?% $% 04 8%5%
4 $% )(&!/ (4+ $% OH (
N+OH. T(4+ !( %5+ 4 $% 4&%)5+ $% 8( ? 8%5% !&$+$(
;&% % %5%4( 2%( $% + %5+ $%<% %)5+ )&4%$( %
+ )(&!/ +!++ +5+ ? &%( $%:+ % %()( ( #0 + #
4. T++ !( +% +&4( A%+ 5+1+) $% <!+<(+5( $% )($(.
A%+ #04 $% )(&!/ $% !$( )&2@!( $&$( #3 ? +5+.
A*+$ $% 3 + 4 $% + )(&!/ $% +4$/ + ? +5+ T5&+ !( )(&!/ $% ($( 0.0N( N0 '+)5+ ;&% &+
!((+!/ +1&+$+ %))5+ $&+5% 30 )%&$(). A(5+ %
+)5(.
>. CALCULOS Y RESULTADOS:
>.1. C?LCULOS DE SO2 LIBRE:
E&'(&+ D#7%
SO2 LIBRE=
G×N× (32 )×1000
V
G +)5( $% )(&!/ $% ($(.N (4+$+$ $% )(&!/ $% ($(
3 %)( $% SO 8(&4% $% 4&%)5+
+# +#:
G+)5( .4
+# *$(&#:
G+)5( 0.94
+# +#:
G+)5( .J 4
+# *$(&#:
G+)5( #.6 4
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1ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
• O5( (!%$4%5( #. 4 $% SO 5(5+ 5( S%$( 8(&4% $% ($( +)5+$(
MUESTRA INO TINTO:
SO <% 42.2mlx 0.02 x 1.0363 x (32 ) x1000
25ml
SO <% 4 .364L 8( 55(
SO <% 4 6.34L 8( 55(
O)# 5)#&%7+"+%#:
SO <% 4 #. 4 SO <% 5(
SO <% 4. #. [email protected]= "SO2 $+*)% $+)#
MUESTRA INO BLANCO:
SO <% 40.9mlx 0.02 x 1.0363 x (32 ) x 1000
25ml
SO <% 4 3.764 5( 8( <+!(
SO <% 4 3.0J 4L 8( 55(
O)# 5)#&%7+"+%#:
SO <% 4 #. 4 SO <% 5(
SO <% 40.9 #. 11.82 "SO2 $+*)% $+)#
>.2. C?LCULOS DE SO2 TOTAL:
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11ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
E&'(&+ D#7%
SO2TOTAL=
G×N×(32)×1000
V
G +)5( $% )(&!/ $% ($(.N (4+$+$ $% )(&!/ $% ($(3 %)( $% SO
8(&4% $% 4&%)5+
• O5( (!%$4%5( 34 $% SO 5(5+ 5( S%$( 8(&4% $% ($( +)5+$(
MUESTRA INO TINTO:
SO5(5+ 4 1.6mlx 0.02 x 1.0363 x (32) x 1000
25ml
SO 5(5+ 4 J.JJ7L 8( 55(
SO 5(5+ 4 J0.96 4L 8( 55(
O)# 5)#&%7+"+%#:
SO5(5+ 4 34 SO5(5+ 5(
SO5(5+ 4 #.6 3 81.2 " $+)#
MUESTRA INO BLANCO:
SO5(5+ 4 2.4mlx0.02 x1.0363 x (32) x1000
25ml
SO5(5+ 4 63.674 5( 8( <+!(
SO5(5+ 4 6#.JJ 4 5( 8( <+!(
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12ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
O)# 5)#&%7+"+%#:
SO5(5+ 4 34 SO5(5+ 5(
SO5(5+ 4 #.J 3 >=.@ " $+)#
>.3. CALCULO DE SO2COMBINADO:S% '++ ( $2%%!+ $% )&2&()( 5(5+ 4%() () )&2&() <%)
MUESTRA INO TINTO:
SO2combinado=¿
SO 2 total - SO 2 libre
SO2combinado=¿ J.JJ7 4 L 8( 55( - .364L 8(
55(SO2combinado=¿ 18.13
O)# 5)#&%7+"+%#:SO2combinado=¿ SO 2 total - SO 2 libre
SO2combinado=¿ #. 4 SO 5(5+ 5(- .#6 4 SO<%
5( SO2combinado=¿ 23.0! " $+)#
MUESTRA INO BLANCO:
SO2combinado=¿ SO2 #($ SO2 $+*)%
SO2combinado=¿ 63.674 5(- 3.764 5(
SO2combinado=¿ 3.>!
O)# 5)#&%7+"+%#:
So2combinado=so2 total - so2 libre So2combinado=76.8 mg / litro- 11.52 mg /litro So 2combinado=-65.3 " $+)#
@. RECOMENDACIONES:
RE;UISITOS DE SO2 SEGÚN NTP:
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13ENOLOGIA
“Facultad de Ciencias Agropecuarias (ESIA)”
UNJBG
SO <% ≤ #004
SO5(5+ ≤ J004
OTRAS REFERENCIAS: SO2 TOTAL
( <+!(, ()+$( 00 -3004 ( 55( #0 04
SO2 LIBRE ( <+!(, ()+$( 04 ( 55( 304
. DISCUSIONES:
S% $( NTP #*)% SO <% ≤ #004 % () 8() ;&% &51+4()
++ + !5!+ )% ($=+ $%! ;&% %)5 $%5( $% + (4+ ( ;&%
%)%5+ .364L 8( 55(, 3.764 5( 8( <+!( )% ($=+
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<+!( S% #)( )%-%)%&+( SO <% ( <+!(, ()+$( 04 (
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%)5+ %2%%!+ ? )(<% () 8() <+!( , 3.764 5( 8( <+!( )%
($=+ $%! ;&% %)5 $%5( $% ( %45$(, ( '+? 4&? %)%!+ $% SO
<%
S% $( NTP #*)% SO 5(5+ ≤ J004 % () 8() ;&% &51+4()
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;&% %)5 $%5( $% + (4+ ?+ ;&% ( %)%!2!+ ) % & 8( 55( (
<+!( ( 5+4<> '+? +&)%!+ $% SO
S% #)( )%-%)%&+( SO 5(5+ ( <+!(, ()+$( 00 -3004
( 55( #0 04. L() %)&5+$() (<5%$() % + !5!+
$%J.JJ74L 8( 55( ++ 8( 55( 8%4() ;&% $>2!5 $% %)%!+
$% SO5(5+ )%@ %)5+ %2%%!+ ? )(<% () 8() <+!( , 63.674 5(
8( <+!( )% ($=+ $%! ;&% %)5 $%5( $% ( %45$(, %( + + 8%1 +
+%!% ( )% &51/ % SO (;&% ( '+? 4&!'+ %)%!+
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10. CONCLUSIONES:
L() 8() !( 4+?( !(!%5+!/ $% +1@!+%) %!%)5+ 4) SO ;&%
() )%!() (;&% % +1@!+ %) )&)!%5<% $% 2%4%5+!/. P&%$% &51+)% 5+5( % 4()5() !(4( % 8() 55(), <+!() ? ()+$()
!(4( 4>5($( $% &5+, +&;&% '+? ;&% 5%% % !&%5+ ;&% % ($(
%+!!(+ !( (5+) )&)5+!+) %$&!5(+) !(4( 2%(%), +1@!+%)
%$&!5(%), +$%'=$() %)%5%) % () 8(), %)%!+4%5% % 55().
T%% & + %2%!5( )%%!58( ?+ ;&% + $()) +$%!&+$+) (+ (5%!+
+) %8+$&+) $%+%) ++ + 2%4%5+!/ 4$%$( % $%)+(( $%%8+$&+) $%)%+$+). A$%4), 2+8(%!% + 4+!%+!/ ? % $%)+(( $%
& 4%:( !((, (2%(%) ? !&%( $% 8(.
U+ 4(5+5% +1/ ++ +*+$ SO )% $%<% + )& ($% +5($+5%.
C&+$( '+? (=%( +%$%$(, % (( SO )% ($+ +5%) ;&% ()
!(4&%)5() $% 2%( %)%5%), ? ( ( 5+5( +!5@+ !(4( !()&4$( $%
(=%(. A)4)4( % SO )&4% + +!58$+$ $% +) %14+) ;&%
!+&)+ ()!&%!4%5( ? (5() (<%4+).
L+ !+5$+$ $% SO 4(%!&+ % )& 8( $%%$% 5+5( $% 8% $% SO
<% %)%5%. L+ !(%!5+ &51+!/ %45% (<5%% 8() 4%() ($+$(), $(5+$()
$% 4%:( !((, +(4+ ? ) &+ + $&$+) !( &+ 4%( +!$%1 8(5,
) %4<+( & %!%)( % + +$!/ $% %)5% +$58( !(5+% (<%4+) $%
$8%)+ =$(%, 5+%) !(4( +5%+!/ % !((, )+<(, %%+!/ $%
4%!+5+(), )&2&( $% '$/%(, () !&+%) &%$% )% (!8() ++ +
)+&$.
11. BIBLIOGRAFIA:
'55$2.!($%8+(.!(4%((+.'54DETERMIANCION DE
CONTENIDO SULFUROSO '55.&5&.%$&.&?E)!&%+)$%+5+4%5()!+%(%)858!&5
&+L+<(+5((P4%0)%4%)5%0T%(!(A'$$(
0)&2&()(.PROPIEDADES DEL ANHIDRIDO SULFUROSO '55.!%).&!8.8%00%%+$()5%)44%$++!'8() '55.2(%)5.&+.8%&<%'+!$%1
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UNJBG
'55.&5&.%$&.&?E)!&%+)$%+5+4%5()!+%(%)858!&5
&+L+<(+5((P4%0)%4%)5%0T%(!(A'$$(
0)&2&()(.$2