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Table 2 The removal capacity comparison with other adsorbents

From: Synthesis of Polyaniline Coating on the Modified Fiber Ball and Application for Cr(VI) Removal

Adsorbent Q (mg g−1) References
PANI/modified fiber ball 293.13 This work
Activated carbon nanocomposites 500 [41]
Carbon nanotubes 2.517 [42]
Modified zeolites 12.324 [43]
Biosorption 89.32 [44]
Waste weed (Salvinia cucullata) 232 [45]
Hollow PANI spheres 127.88 [16]
PANI-coated ethyl cellulose 38.76 [46]
PANI/multiwalled carbon nanotubes 75.59 [47]
Polypyrrole-polyaniline nanofibers 227 [48]
Magnetite/graphene/PANI 153.54 [49]