Nature of bagasse | Modification/activation reagent | Adsorbate | Monolayer adsorption capacity (mg/g) | Source |
---|---|---|---|---|
Biosorbent | Sulphuric acid | Methylene red | – | Abdullah et al. (2005) |
Formaldehyde | Methylene red | – | ||
Untreated | Methylene red | – | ||
Biosorbent | Untreated | Ni2+ | 2.234, 2a | Alomá et al. (2012) |
Activated carbon (AC) | Steam | Ni2+ | 140.85 | Krishnan et al. (2011) |
Biosorbent (pith) | Untreated | Ni2+ | 73.56 | |
Biosorbent | Untreated | Gasoline | 8.36 mL/g | Brandão et al. (2010) |
Biosorbent | Untreated | n-Heptane | 2.78 mL/g | |
Biosorbent | NaOH | Phosphate | 67.5 | Carvalho et al. (2011) |
Biosorbent | NaOH, FeCl2 | Phosphate | 152 | |
AC | ZnCl2 | Cr6+ | – | Cronje et al. (2011) |
Biosorbent (lignin) | NaOH, mono-chloroacetic acid, ethanol, FeCl3.6H2O | Brilliant red 2BE | 60.3 | Da Silva et al. (2011) |
Biosorbent | Trimellitic acid, pyridine, dimethyl-acetamide | Auramine-O | 2.492 mmol/g | Fideles et al. (2018) |
Biosorbent | Trimellitic acid, pyridine, dimethyl-acetamide | Safranin-T | 1.23 mmol/g | |
Biosorbent | Succinic acid | Cr6+ | – | Garg et al. (2009) |
Biosorbent | Succinic anhydride | Cu2+ | 185.2 | Gurgel et al. (2008) |
Cd2+ | 212.8 | |||
Pb2+ | 416.7 | |||
Biosorbent (mercerised) | NaOH, succinic anhydride | Cu2+ | 185.2 | Gurgel et al. (2008) |
Cd2+ | 256.4 | |||
Pb2+ | 500.0 | |||
Biosorbent (mercerised) | NaOH, acetone, 1,3-diisopropyl-carbordiimide, dimethyl-formamide, triethylene-tetramine | Cu2+ | 69.4 | Gurgel and Gil (2009) |
Cd2+ | 106.4 | |||
Pb2+ | 222.2 | |||
Biosorbent | Succinic acid, pyridine | Methylene blue | 478.47 | Gusmão et al. (2012) |
Gentian violet | 1273.16 | |||
Biosorbent | Ethylenediamine tetra-acetic acid (EDTA) dianhydride | Methylene blue | 202.43 | Gusmão et al. (2013) |
Gentian violet | 327.87 | |||
AC | Epichlorohydrin, dimethyl-formamide, trimethylamine | Nitrate | 5.82 | Hafshejani et al. (2016) |
Biosorbent | Untreated | Basic violet 10 | 50.4 | Ho et al. (2005) |
Biosorbent | Untreated | Basic violet 1 | 20.6 | |
Biosorbent | Untreated | Basic green 4 | 13.9 | |
Biosorbent | H2SO4, NaOH | Cd2+ | 1.95 mol/kg | Homagai et al. (2010) |
Pb2+ | 1.58 mol/kg | |||
Ni2+ | 2.52 mol/kg | |||
Zn2+ | 2.40 mol/kg | |||
Cu2+ | 2.91 mol/kg | |||
AC (from anaerobically digested SCB) | – | Pb2+ | 653.9 mmol/kg | Inyang et al. (2011) |
AC | Steam | Chlorine | – | Jaguaribe et al. (2005) |
Biosorbent (mercerised) | Ethylenediamine tetra-acetic acid (EDTA) dianhydride, pyridine, acetic anhydride | Cu2+ | 92.6 | Júnior et al. (2009) |
Cd2+ | 149.0 | |||
Pb2+ | 333.0 | |||
AC | ZnCl2 | Phenol | 12.33 | Kalderis et al. (2008) |
Biosorbent | Untreated | Hg2+ | 35.71 | Khoramzadeh et al. (2013) |
AC (Pith) | HCl, steam | Pb2+ | 200.0 | Krishnan and Anirudhan (Krishnan and Anirudhan 2002) |
Hg2+ | 188.68 | |||
Cd2+ | 153.85 | |||
Co2+ | 128.70 | |||
AC (pith) | Steam | Cd2+ | 24.70 | Krishnan and Anirudhan (2003) |
Biosorbent | Untreated | Cu2+ | 9.48 | Liu et al. (2012) |
Biosorbent | Untreated | Pb2+ | 6.366 | Martín-Lara et al. (2010) |
Biosorbent | Sulphuric acid | Pb2+ | 7.297 | |
Biosorbent (cellulose) | Zirconium oxychloride | Sulphate | 0.4 mol/g | Mulinari and Silva (2008) |
Biosorbent | Ethylenediamine tetra-acetic acid (EDTA) dianhydride, pyridine, acetic anhydride | Zn2+ | 102.25 | Pereira et al. (2010) |
Biosorbent (lignin) | Formic acid, NaOH, chloroacetic acid | Cd2+ | – | Peternele et al. (1999) |
Pb2+ | – | |||
Biosorbent | Untreated | Methyl red | 5.66 | Saad et al. (2010) |
Biosorbent | Phosphoric acid | Methyl red | 10.96 | |
Biosorbent (with sludge) | KOH, HCl, HNO3 | Pb2+ | 135.54 | Tao et al. (2015) |
Biosorbent (rind) | Immobilised in Ca-alginate | Cr3+ | 296.21 | Ullah et al. (2013) |
Cr6+ | 495.56 | |||
Biosorbent (pith) | Immobilised in Ca-alginate | Cr3+ | 381.05 | |
Cr6+ | 767.25 | |||
Biosorbent (rind beads) | Immobilised in Ca-alginate | Cr3+ | 303.11 | |
Cr6+ | 491.24 | |||
Biosorbent (pith beads) | Immobilised in Ca-alginate | Cr3+ | 449.23 | |
Cr6+ | 832.13 | |||
Biosorbent | Pyromellitic dianhydride, FeCl3, FeSO4, EDTA | Pb2+ | 1.2 mmol/g | Yu et al. (2013) |
Cd2+ | 1.1 mmol/g | |||
Biosorbent | Untreated | Congo red | 38.2 | Zhang et al. (2011) |
Biosorbent | Untreated | Rhodamine B | 65.5 | Zhang et al. (2013) |
Basic blue 9 | 30.7 |