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Table 2 Comparison of Cr (VI) removal capacity at equilibrium treated by hollow PANI micro/nanospheres before and after regeneration

From: Preparation of Hollow Polyaniline Micro/Nanospheres and Their Removal Capacity of Cr (VI) from Wastewater

 

qe (the initial PANI) (mg g−1)

qe (the 1st regeneration) (mg g−1)

qe (the 2nd regeneration) (mg g−1)

pH = 3

78.88

78.84

59.87

pH = 4

37.73

37.73

31.66

pH = 5

21.43

21.43

12.84

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