Studies on Hydration Swelling and Bound Water Type of Sodium- and Polymer-Modified Calcium Bentonite

Figure 8

Relationship between ionic strength and peak area of different bound water types on surface of bentonite particles: (a) total water, (b) permeated hydration water, (c) surface hydration water, and (d) free water.

(a)

(b)

(c)

(d)