Table 2 Comparison of TC adsorption capacity and SSA of various adsorbents.

From: Sustainable activated carbon from copper pod tree leaves for efficient tetracycline removal and regeneration

SL. No

Adsorbent

Preparation conditions

SSA (m2/g)

qm

(mg/g)

Refs.

1

Waste grape marc activated carbon

HCl, 700 °C,120 min

44.23

17.88

31

2

Pine fruit waste magnetic activated carbon

H2SO4, 550 °C, 20 min

182.5

43.75

2

3

Algal biomass activated carbon

H3PO4, 400 °C, 2 h

197.53

54.04

32

4

Granular activated carbon

462.96

4.4

62

5

Sawdust magnetic activated carbon composite

Argan gas, 500 °C, 1.5 h

650.4

0.61267

63

6

Tea residue activated carbon

KOH, 900 °C, 1 h

747

45.662

64

7

Copper pod tree leaves activated carbon

H3PO4, 400 °C, 2 h

865.06

103.32

This study