Table 4 Comparison of MB removal capacities between this study and previously reported adsorbents.

From: Effective adsorption of methylene blue using natural Saudi zeolite as a low-cost sustainable adsorbent

Adsorbent

MB qmax (mg/g)

Reference

Natural zeolite

1.5

56

Sodalite octahydrate zeolite

3.5

57

ZSM-5 zeolite

4.31

58

Natural Chinese zeolite

5.15

59

Fly ash derived zeolite

12.64

60

Natural Turkish zeolite

23.97

61

This study

24.71

–

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