Effective and Simple NaOH-Modification Method to Remove Methyl Violet Dye via Ipomoea aquatica Roots

Table 3

Comparison of the values of reported adsorbents.

Adsorbent	(mg g^-1)	Reference
NaOH-KR	551.5	This study
KR	354.6	[25]
Ipomoea aquatica stem	267.9	[26]
Cu/Al layered double hydroxide	361.0	[47]
Rock melon skin	224.6	[48]
NaOH-treated rock melon skin	669.7	[48]
Acid-modified coal-based activated carbon	83.3	[49]
Cempedak durian	238.7	[50]
Surfactant-modified Fe3O4 magnetic nanoparticles	416.7	[14]
Artocarpus odoratissimus leaves	139.7	[45]
NaOH-treated A. odoratissimus leaves	1004.3	[45]
Acid-modified Saccharum bengalense	7.3	[51]
Unfunctionalized cellulose	43.7	[52]
Functionalized cellulose	106.4	[52]
Cinnamomum camphora fallen leaf powder	104.2	[53]
NaOH-modified C. camphora leaf powder	206.6	[54]
Water hyacinth	6.7	[55]
Sapindus mukorossi (reetha) pericarp	30.6	[56]
Granulated mesoporous carbon	202.8	[57]
Nepenthes rafflesiana leaves	194.0	[30]
Pomelo leaves	248.2	[58]
NaOH-treated pomelo leaves	910.8	[58]
N-Benzyltriazole derivatized dextran	95.2	[13]
Water lettuce	267.6	[59]
Azolla pinnata	194.2	[29]
Breadfruit core	307.0	[11]
Maleic anhydride-modified cellulose fibers/diatomite	61.1	[32]