PDF Fariba Mahdavi Intercalation of Urea Into Kaolinite Suraya Abdul Rashid
Urea was intercalated between layers of kaolinite by dry grinding technique to be used for preparation of controlled release fertilizer X ray powder diffraction XRPD patterns confirmed the intercalation of urea into kaolinite by the sig nificant expansion of the basal spacing of kaolinite layers from to nm