Research Article

Study on Sodium Modification of Inferior Ca-Based Bentonite by Suspension Method

Table 2

Basic physical properties of the sample Ca-Bent.

Ca-montmorillonite (%)2HWA* (%)Dilation (mL·g−1)Colloid index (mL·(3 g)−1)

86.01958.319.0

*Note: 2HWA refers to water absorbtion content in 2 hours.