Table 4 Thermodynamic parameters for CR and BB in binary mode through B-8 N.

From: Experimental and modeling studies for the simultaneous removal anionic dyes in single and binary systems using activated clay

Dyes

\(\:\varDelta\:H^\circ\:\)

(kJ mol− 1)

\(\:\varDelta\:S^\circ\:\)

(kJ mol− 1 k− 1)

\(\:\varDelta\:G^\circ\:\) (kJ mol− 1)

298 K 313 K 328 K

CR

17.391

0.083

−6.917 −8.576 −9.820

BB

8.075

0.060

−9.596 −10.802 −11.707