clinoptilolite and the introduction of the alkali metal cation can improve the clinoptilolite cation exchange capacity. When NaOH concentration for modification is above 1.50 mol L1, cation exchange capacity of clinoptilolite began to decline.
clinoptilolite and the introduction of the alkali metal cation canimprove the clinoptilolite cation exchange capacity. When NaOHconcentration for modification is above 1.50 mol L1, cation exchangecapacity of clinoptilolite began to decline.