Table 6 Comparison of adsorption capacities of different adsorbents for heavy metals and pharmaceutical contaminants in aqueous solutions.

From: Development of Cu-ZnO ZrO2 based polyacrylonitrile polymer composites for removing pharmaceutical pollutants and heavy metals from wastewater

Adsorbents

Pollutant

Adsorption capacity (mg/g)

Ref

CZZRP

Pb(II)

36.0

Our work

Cd(II)

36.0

Sulfamethoxazole

30.0

Ibuprofen

28.0

AC-KOH

Pb(II)

0.985

62

Cd(II)

0.992

Pine wood

Ibuprofen

10.7

63

Orange peel

Cd(II)

12.2

64

MBB

Cd(II)

25.04

65

MBC

Cd(II)

26.23

66

Pb(II)

23.26

Activated carbon

Sulfamethoxazole

27.86

 

Ibuprofen

23.1614

SPAB

Ibuprofen

12

67

SCAB

Ibuprofen

14

67

Rice biochar

Sulfamethoxazole

1.83

68

Walnut shell

Sulfamethoxazole

0.59

69

CNT

Sulfamethoxazole

21.4

70