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SOLUCIÓN DE PARÁMETROS CINÉTICOS A TRAVES DE

MTODOLOGÍA UTILIZADOS EN EL LIBRO DE “LAINGENIERÍA DE LA CINÉTICA QUÍMICA – Autor: ! M!S"#t$%

Cur&o: R'()tor'& I *PI – ++,-B.Pro/'&or: I01! C2&(r O&or#o

E&tu3#(0t': E0r#4u' A0to0#o C$o))(r' Gut#'rr'5

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Métodos de Solución de Ecuaciones Reversibles deSegundo Orden

S'( u0( r'())#60 r'7'rY' 3' &'1u03o or3'0 3o03' 9( '&t'4u#o"'tr;( '&:

Cu

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Su&t#tu

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D' 9( &o9u)#60 3' 9( ')u()#60 *+. )o0 '&:

Do03':

 

E9 3'&(rro99o ?(r( r'())#o0'& r'7'rY'& )orr'&?o03' ( 't(?(& '9'"'0t(9'& ?u'&&' u&( 9( r'9()#60 ?(r( '9#"#0(r 9( )o0&t(0t' 3' 7'9o)#3(3 '0 3#r'))#60 #07'r&(!P(r( r'())#o0'& 0o '9'"'0t(9'& '&t( r'9()#60 &69o '& 7=9#3( )u(03o 9o& 3(to&'@?'r#"'0t(9'& &o0 3' 0(tur(9'5( t(9 4u' '@#&t'0 )o03#)#o0'& "u< )'r)(0(& (9'4u#9#8r#o ?(r( to3(& 9(& 't(?(& #03#7#3u(9'&

A )o0t#0u()#60 ?r'&'0t(r2 u0 ''"?9o (?9#)(t#7o 3o03' ut#9#5(r'"o& 3o& "2to3o&ut#9#5(3o& '0 '9 ?r'&'0t' 9#8ro 3' ! M! S"#t$:

M2to3o 3' I0t'1r()#60! M2to3o D#/'r'0)#(9!

 

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Ejemplo: L( r'())#60 '0tr' '9

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A?9#)()#60 3' M2to3o&:

Método de Integración:Pr'7#("'0t' 3'8'"o& )o0'r(r 4u' 9( &o9u)#60 3' 9( ')u()#60 *II. '&t= 3(3( ?or 9(&')u()#o0'& H < 3o03' C) K C

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Su&t#tu

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Método 'ierencial:

S# &' )o0'r( 4u' 9( 7'9o)#3(3 3' 9( r'())#60 '& dCI/dt, &' ?u'3' '&)r#8#r 9( ')u()#60 *II. '0 /or"(9o1(r;t"#)( )o"o:

Po3'"o& '7(9u(r 9( 7'9o)#3(3 3#/'r'0)#(03o 9o& 3(to& 3' C '0 /u0)#60 3' t ?(r( 3'&?u2& )o"?(r(r

9o& r'&u9t(3o& )o0 9( /or"( r'7'rY' 3' &'1u03o or3'0 3' 9( ')u()#60 *III.! I0tro3u)#'03o 7(9or'&0u"2r#)o&:

S# 9o& 3(to& o8'3')'0 9( )#02t#)( 3' &'1u03o or3'0 9( ')u()#60 *IV. "u'&tr( 4u' u0(1r=/#)( 9o1(r;t"#)( 3' r '0 /u0)#60 3' *O!F, –CI.+  F!OCI+ 3'8' ?ro3u)#ru0( 9;0'( r')t( )o0 u0( ?'03#'0t' u0#t(r#(!

 

t (s) CI (molg%$) dCI%dt log dCI%dt (O*+ &CI)

,

 - *.OCI

,

log/(O*+ &CI)

,

 - *.OCI

,

0F F !H @ F, ! +,!F @ F +!F

+ F!FF, !+ @ F, !, !, @ F +!

,F F!F F!+ @ F, ,!+F !, @ F H!F,

+F F!F+F F!+ @ F, ,!H !H @ F H!+

F F!F+ F!H @ F, ,! F! @ F !F

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I12R3 4

L( /#1ur( "u'&tr( u0( 1r=/#)( 3' C '0 /u0)#60 3' t! L(& ?'03#'0t'& 3' '&t( )ur7( )orr'&?o03'0 ( 9o& 7(7'9o)#3(3 4u' &' #0)9u