THE COLLOID-CHEMISTRY OF SOAPS 



97 



separation of the clear dispersion medium, is seen particularly 

 clearly in the case of potassium sulphocyanate. The concentra- 





tions necessary for then- successive chafes may l>e <le.luce<J 

 fn>.n Tables XXXV, XXXVI and XXXVII. The actual appear 

 in < f the tubes described in Table XXXVII is shown in Fig. 63. 



