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    LABORATORIO DE BIOSEPARACIONESSeminario Prctica #4: Extraccin Lqi!o"Lqi!o

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    A'mno(:Ara)o Aco(ta Ana*e''aArria+a %oreno ,anaiArro-o .nem /0anO1ate Ro*'e!o 2+o

    Ramre3 La+na Patricia Arora

    Proe(ore(:

    Ro(a 2ernn!e3 Soto,an Antonio Pania+a Lna

    &

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    INTRODUCCIN

    La( ((tancia( qe com7onen 'a (o'cin ori+ina' (on !i(tri*i

    !ierente orma entre 'a( !o( a(e( 'iqi!a( qe orman 'a me3e(ta orma (e comien3a a ormar n cierto +ra!o !e (e7aracin87e!e incrementar mientra( ma-or tiem7o !e contacto exi(ta en'qi!o(

    @Te)e!a8 et al,

    E' 7roce(o !e extraccin im7'ica can!o meno( e' (o !e tre( ti7o

    mnimo com7onente(: 'o( !o( com7onente( 7ro( !e ca!a na !e!o( a(e( - e' (o'to !e inter9( La interaccin qe 7re(entan e(tocom7onente( o 'a 7re(encia !e m( (o'to( 7e!e +enerar cierto!e com7'icacin a 'a o7eracin !e (e7aracin

    @.eano7'i(8

    4

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    INTRODUCCIN

    En to!a( 'a( o7eracione( !e e(te ti7o8 'a (o'cin qe (e 0a a e

    ''ama a'imentacin - !i(o'0ente e' 'qi!o con e' ca' (e 7one econtacto 'a a'imentacin E' 7ro!cto !e 'a o7eracin rico en 'a((tancia !e inter9( (e ''ama extractoF e' 'qi!o re(i!a' !e !o(e7ar e' (o'to e( e' re6na!o

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    A'+na( 0ece( 'a extraccin 7or !i(o'0ente( (e (a como a'tern(e7aracin 7or !e(ti'acin o e0a7oracin8 'a (e'eccin !e !e(ti

    extraccin con !i(o'0ente !e7en!e en +ran 7arte !e 'o( co(to(

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    INTRODUCCIN

    Exi(ten eecto( con re(7ecto a 'a tem7eratra e( 7or e(o q

    7roce(o !e extraccin (e 7reten!e 'a ma-ora !e 'a( 0ece( 7econ(tante 'a tem7eratra - 'a 7re(in - conocer a'+na( com7!e' (i(tema E' eecto !e 'a tem7eratra 7ro0oca qe a' ame0aria*'e8 tam*i9n amenta 'a (o'*i'i!a! entre A - B8 a temcrtica !e 'a (o'cin8 A - B (e !i(e'0en com7'etamente E' e7re(in en e' eqi'i*rio exce7tan!o a 7re(ione( m- e'e0a!a7eqe1o 7or 'o qe 7e!e i+norar(e

    G

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    INTRODUCCIN

    Tam*i9n 7ara na *ena extraccin e( nece(ario conocer

    caracter(tica( !e' (o'0ente a (ar Por mencionar a'+no( e(t!e (e'ecti0i!a!8 qe e( 'a eecti0i!a! !e' !i(o'0ente B 7ar!i(tinto( com7onente( !e 'a (o'cin a tratar E' coe6c!i(tri*cin8 in(o'*i'i!a! !e' !i(o'0ente8 mientra( m( in(oHti' Tam*i9n 'a rec7era*i'i!a!8 7e( e( nece(ario rec!i(o'0ente 7ara 0o'0er a (ar(e La ten(in interacia'8 mient(ea 9(ta8 m( r7i!o ocrrir 'a coa'e(cencia !e 'a( em'(reacti0i!a! qmica tam*i9n e( !e im7ortancia -a qe e'

    !e*e (er e(ta*'e e inerte qmicamente A!em( ( 0i(co(i!a!e con+e'amiento - 'a 7re(in !e 0a7or !e*en !e (er *a)o( 7a( mane)o - e' !i(o'0ente no !e*e (er txico in;ama*'e - !e *

    @Tre-*

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    INTRODUCCIN

    TIOS DE E!UIO "R" #" E$TR"CCIN #%!UIDO%!UID

    Lo( eqi7o( !i(e1a!o( 7onen en contacto 'a( a(e( !e extraa'to +ra!o !e tr*'encia 7ara 'o+rar 0e'oci!a!e( !e tran(ema(a e'e0a!a( De*i!o a e(te contacto 'a( a(e( (e (e7ara7rinci7a'mente !o( ti7o( !e eqi7o( !e extraccin con !i(o'0a+itacin mecnica 7ara e' me3c'a!o8 - e' otro me!iante reci7'o( qe e' me3c'a!o (e !a 7or e' 7ro7io ;)o !e 'o( ;i!o(

    @.eano7'

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    &

    Figura 1. Coordenadas para un diagrama triangular.

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    INTRODUCCIN

    Como en e' ca(o !e 'o( 7roce(o( !e (e7aracin !e a*(orci!e(ti'acin8 'a( !o( a(e( !e 'a extraccin 'qi!o"'qi!o (e 7onecontacto ntimo con na e'e0a!a tr*'encia 7ara qe !e e(ta o(e 'o+ren a'ta( 0e'oci!a!e( !e tran(erencia !e ma(a De(79e(te contacto ocrre na (e7aracin !e am*a( a(e(?

    En 'a extraccin con !i(o'0ente( 'a in;encia !e 'a( !en(i!aentre 'a( !o( a(e( en 7rcticamente m- 7eqe1a 7or 'o rea'i3ar 'a (e7aracin re('ta n 7oco m( com7'ica!o qe

    7roce(o( como 'a a*(orcin o 'a !e(ti'[email protected]'i(8

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    INTRODUCCIN&