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04 - Cadre Didactice

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Ciclohexan<br />

Furfurilacetat<br />

Dimetilftalat<br />

Acetat de amil<br />

Dietiloxalat<br />

Coeficienţi de distribuţie ai penicilinei G<br />

în sisteme apă – solvent organic la 0 °C<br />

Solvent<br />

Metil-etil-cetonă<br />

Dimetilciclohexan<br />

Metilciclohexan<br />

Metil-i-butil-cetonă<br />

Valoarea coeficientului de distribuţie,<br />

K N<br />

pH = 0<br />

180<br />

160<br />

80<br />

62<br />

44<br />

33<br />

30<br />

20<br />

20<br />

pH = 4<br />

2,7<br />

Lucian Gavrilă – Tehnici de separare si concentrare in biotehnologii 66<br />

19<br />

15<br />

7<br />

4<br />

4<br />

3<br />

1,8<br />

1,8

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