Novel Carbon-Based Nanoadsorbents for Removal of Synthetic Textile Dyes from Wastewaters - Green Chemistry for Dyes Removal from Wastewater - page 51

MWCNT-
Starch-
Iron oxide

Methyl Orange 327.33 mg L -1 — — 6 135.6 mg g -1 — Pseudo-

second-
order

— [109]

Magnetic
MWCNT-
Fe 3 C

Direct Red 23 20 mg L -1 7.0 303 5.8 172.4 mg g -1 Freundlich Pseudo-

second-
order

Endothermic [110]

Magnetic
MWCNT-
Fe 3 C

Acid Red 88 10-58 mg L -1 7.0 303 4.5 54.4 mg g -1 Freundlich Pseudo-

second-
order

Exothermic [111]

Guar gum-
MWCNT-
Fe 3 O 4

Neutral Red 0.05-0.6

mmol L -1

— — 6 89.85 mg g -1 Langmuir Pseudo-

second-
order

— [112]

Guar gum-
MWCNT-
Fe 3 O 4

Methylene Blue 0.05-0.6

mmol L -1

— — 6 61.92 mg g -1 Langmuir Pseudo-

second-
order

— [112]

Polyurethane
foam/
Diatomite/
MWCNTs

Acridine
Orange

— — Room

temp.

3 421.73 μg g -1 Langmuir — — [113]

Polyurethane
foam/
Diatomite/
MWCNTs

Methylene Blue — — Room

temp.

3 378.38 μg g -1 Langmuir — — [113]

( Continued )