Influence of Synthesis Conditions on the Physicochemical Properties and Catalytic Activity of Fe/Cr-Pillared Bentonites

Table 3

Basal spacing (d₀₀₁) values of raw and intercalated/pillared bentonites.

Sample code	d001 (Å)
	Intercalated	Pillared
Raw bentonite	15.6	14.7
Fe/Cr0.75	15.6	—
Fe/Cr0.75(D)	68.0–15.7	54.2–13.7
Fe/Cr0.75(CS)	15.6	—
Fe/Cr0.75(SS)	15.8	14.1
Fe/Cr0.25(D)	17.3	12.0