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Figura 3: Manifestações do efeito hidrofóbico: (a) Solubilização de compostos hidrofóbicos em água e vice-versa; (b) A forte adesão entre um composto e uma superfície hidrofóbica; (c) Modificação morfológica de líquidos em superfícies; (d) Adsorção de contaminantes hidrofóbicos em interfaces ar-água; (e) Formação de micelas; (f) enrolamento de proteínas.

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Figura 4: Estrutura molecular da unidade monomérica repetitiva do (a) óxido de etileno, (b) .óxido de propileno e (c) macromolécula do copolímero tribloco formado por PEO–PPO–PEO.

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1 6 , /F51 / 51 /F51 / O 0' 1 ; /F51 / 51 /F51 /

O = 0' 1 " ! 8 0 A $ /8 ' 6 5 :8A1' A #0

E " E '

3.2- Titulações turbidimétricas

5 ! "

I J' ; 0 %

+ j6

# ; 6 ! W /7 V ; C 1 G

! + + ' A ? + +

j6 7 5 % ' 0

! $ " E ! B 8 / O 01 8 A*

/* 0 A $ 1' ! G "

E ! $ # @ ,=7 8 $ * k * B7

3.3- Obtenção e quantificação dos diagramas de fases

A " 0 !

; R " 6 ,R 085=' N %

" + ! %" 0

" = 0 0 " ! $

# , @' 5 %! G " %

; R > 85= 085= %! "

-$ ; R6 85= " $ ' 6 ,R 085= "

! + - $ ' 5 %! G

" $

! " 0 ' A " "

" +G +% 8 $ * k ! N

/ = '6 1 !G " " + ! H

) ' A " /a %

Ra 1 " % "

A!! < " A V /[ V UP 1 ! $

$ 7 V , - /[ $ A $ 1' A #0 "

S " ' A

% " " "

" ' > "

" * E " E

% " " ! #0 '

3.4- Partição do Nitroprussiato e Hexacianoferrato

5 8AB C " "

@6A N %

" = 0' F ( %! C

-F 0 " , 0 " !

" ' A ! " 0

$ " ' 5 ! " " $

$ % +

+ " ! ' F 0 "

! $ # / , l m@1 = $ %

E " ; 6 ,R > 85= 085= - $ 6 , ; R

6 85=' " * R "

%! " - $ ' A " " 0

" 0 6 +G '

3 + " " ' A ! +C

, $ "

+ E " H @ W , ! )

/ 0 + ) A # 1' < E ! "

> 8' N " " ' 5 "

" ! E ! +C " " '

3.5- Determinação das ν(NO) em soluções de F68, L35 e PPG

; N > 8 " N

6 , / a & 1 ; / = a & 1 * / a & 1

" E ; 3< 8 8 V

F /B " B V 3 0 1' ; E G @ ;

' ; " Q4 0

' 2 3

4.1- Estudo dos diagramas de fases

; 0 "

" ; & 085= ; &> 85= ; &6 85= 6 ,& 085=' 5

%! E ! $ " !

I- J'

A " 0 0 ; " !

" '

; 0 . 9 0 " ,n@ 8ABK " ; " " .

/c1 085= /d1 > 85= /b16 85='

5 " 0

0 0 " ? 4 E

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F " !G ! + 8 + @ !

" F5 , , I J' + +

4 ! + ; + " E

? / 1 G " F5' @

C G " 4 ? !

# G ' 8 0 8 +

6 $ I J " " S

N # 0 F5 G ' 0

4 0 # + G + 04

" E $ L ! G #0 + + '

F ! " E L 0 + ' A

? " E # % G

% G ' > %

? 0 G #0

0 !

+ " ' >

" 4 ? 0 G %

! % S " 0 F5 G '

F 0 0 " " ! + 6 ,

R " * = , R " + " 0 .

H < <H H F < F E H I K

E I < < <E <I < < F E H I K +3_L )_J+3_L 0

J+3L

Y F H S@ 2 S2 A Y S@2S2A +3_L )

J+3L

Y S@ 2 S2 A Y S@2S2A

; 0 . @ " ? 0 6 , /S

@ " G " 0 S ?

$ ! " S

$ " ! 6 , * = , % ; ' A

$ " ! % " E " G #0

" " L 6 , * = ,

; " 0 0 " ' A G "

? # 0 5 "

0 G + 0

F5'

5 " G ! 0 "

085= ! + " 0 .

H < <H H

< F E H I K

Y

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2

S2

A

Y S@2S2A

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; 0 . F" 0 ; 6 , * "

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A " 0 ;

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+ 0 + G "

! N # ? '

4.2- Estabilidade dos complexos em SAB’s

5 C " E 4

E ' A "

! C " " ! :)&)38

! E N G % !

? " 8AB' 8AB $ 0 +#

%! " "

" ! + " + $ :)&)38'

4.3- Processo de partição do Nitroprussiato e Hexacianoferrato

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I; /@>1 J " [ "

+ @6A' A " 0 + [ " @6A !

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E EH H HH I IH H < <H H F FH E EH H

E EH H HH I IH H < <H H F FH E O

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+3_L

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L

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*= , " '

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N

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% % % % G

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% $ + 4 # C ' A G N

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=

* !! " 6 , " ' 5 "

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" C + " +

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$ "

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G +

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G '

A " 0 = ^ *; >5 " "

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==

F E H I K

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f /f@ +3_L

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^ * ^s'

F FI E EE E H HI I IE I

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; 0 ,. @ + " Q4 ?

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=,

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^ * O t ^s t G

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=

4

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0 " " 4 ? S

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'

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! " 885 '

,' 8 + 6' 7' '2 8 + ' @' 7'2 A' ;'2 >

['8'2 @ ! ' 8' <'2 6' A'2 # ! $ *774 , =,-'

' @ + $ @' '2 @ ! ' 8' <'2 @ 3' A' ;'2 6' A'2 8 +

6' 7' '2 "" ' @'2 # ! $ *779 , , '

-' 8 + ' @' 7'2 8 + 6' 7' '2 D ' A'2 * <' 5'2

' '2 # ! $ *775 , =,-'

' U " ' ' U'2 8 ! A'2 % & #' ( 88: ,

,-'

' 8 ! A'2 9 $ 7'2% & #' ( *77' ,-'

' 8 !! 6' A'2 5 + 6' A'2 A' 6' ;'2 9 7' 8'2 @

6 A' ' A'2 6 ; $ ' 6'2 @ V V *' '2 ! 0 F' B'2

! "*777 -= - '

' 9 A' 9'2 7 ' '2" ) ' 8:8 '

' * U 0 A' 9'2 @ ! ' 8' <'2 A 9' A'2 6' A'2

8 + 6' 7' '2 "" ' @'2 # ! $ *775 , =='

' 0 E + )'B'2% & * & & 8:: ,'

=' 0 '2 W '2 # ! $ *774 , '

,' !% *'2 0 6'2 > B' B'2 ? *' A'2 # ! $

*775 , '

' 8 + 6' 7' '2 6 $ u' "*777 = '

-' U + VW B' v' ' ) + !

=

' B VE L u'2 F 0! ' B '; >'2 ! #& # ! 88.

,=,'

' B L V ' u'2-( " . ' :85 - '

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,- - '

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! " *775 - '

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A'2 @ 9 # , 9 0

A : + ; ) ) *77.'

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#' ( *77' , '

,' U+ + ' 3'2 8$V + )' '2 ) ! + *' A'2 8 + V + B' v'2

U + v' A'23 . 8:' == '

' A <'A'>'' 9 B : + "

) * *77''

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8'9' < <'<' @$ V <'9' < 0 'A' F /F 1

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v V 884'

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'

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' 6 7' '2 9 8'2 B ' )'2 B $ A' @'2 7 ! W ' 9'2

B 0 >' '2 < 0 <' 9'2 *77' 18 - '

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, -'

=

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4 ) 3 & / & ,, " !

A 5 ; , ' ='

=' F F'2 50 A' *'2" 85: = , '

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['<'2 @ ' )' @'2 6' A' @ ! ' 8' <'2 2

"*775 ,= '

:1 $ 7' 5'2 [ *'2 L ;'2 7 W @' 7'

! " 88: 100 '

' ; [ W < ! ' F ; E < 0

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