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Chemická termodynamika II

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D 4. Vztahy pro výpočet derivací Q, ln li, Qu .<br />

a Qll1 podle parametrů pro Wilsonovu,<br />

NRTL a UNIQUAC rovnici (je použito stejného<br />

značeníjako vDl).<br />

Wilsonova rovnice<br />

BQ<br />

XIXZ<br />

BA 12<br />

=---s;-<br />

Blnal = oln')'l = -A lz<br />

(Xz)Z<br />

BAlZ BAlZ SI'<br />

Blnaz 81n')'z (Xl)Z<br />

oA lz = 8A n = - Sl '<br />

BG ll<br />

2A 1Z<br />

oAlz = Sť<br />

8lnal = 81n')'l =_ (Xz)Z ,<br />

8AzI 8AzI Sz<br />

8ln az = 81n ')'Z = -A<br />

21<br />

(X1)Z<br />

8Azl 8Azl Sz'<br />

8G ll<br />

2Azl<br />

8A zI = S~ ,<br />

8Gm<br />

8A n =<br />

NRTL rovnice<br />

8Q<br />

8a<br />

8 1na l (1 'xz - X191Z) x~<br />

-8-- = 91Z - aT12 S B2<br />

T1Z Z 2<br />

8 ln a2 (1 2 /8 ) X~9~2 -- = - aTIZ Z -Za~z<br />

~<br />

81naz (1 Xl - XZ9Zl) xi<br />

-8-- = 9Z1 - aTZl S C'2 ,<br />

~1 1 0f<br />

81n a2<br />

---a;;-<br />

255

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