Table 2.
Sorbents | Type of Multicomponent Mixture | HMI | pH | C0, mg/L | Sorbent Dose, g/L |
qe, mg/g | Refs. |
---|---|---|---|---|---|---|---|
Granular activated carbon (GAC) | Ternary | Al(III) Fe(III) Mn(II) |
5 | 26–122 | 2 | 106.5 14.8 7.6 |
[34] |
Amberlite IR-120H | Ternary | Al(III) Fe(III) Mn(II) |
5 | 26–122 | 2 | 108.7 15.6 8.7 |
[34] |
Activate carbon | Ternary | Cu(II) Ni(II) Zn(II) |
5.5 | 10–100 | 2.5 | 18.6 16.1 12.1 |
[35] |
CS-coated perlite beads | Binary | Cu(II) Ni(II) |
5 | 50–200 | 2.5 | 147.0 38.9 |
[36] |
Binary | Cu(II) Co(II) |
156.2 39.8 |
|||||
Binary | Ni(II) Co(II) |
56.1 66.6 |
|||||
Ternary | Cu(II) Co(II) Ni(II) |
128.2 35.2 30.4 |
|||||
Cu2+-ion-imprinted polymer | Binary | Cu(II) Ni(II) |
6 | 30–90 | 3 | 53.1 7.7 |
[37] |
Binary | Cu(II) Zn(II) |
40.2 3.3 |
|||||
Binary | Cu(II) Pb(II) |
38.4 128.1 |
|||||
SBA-15 mesoporous silica | Quaternary | Cu(II) Ni(II) Co(II) Zn(II) |
4.8 | 1 | 8.2 7.6 4.7 5.5 |
[38] | |
N-propylsalicylaldimino-functionalized SBA-15 mesoporous silica | Quaternary | Cu(II) Ni(II) Co(II) Zn(II) |
4.8 | 1 | 44 3.5 2.9 2.6 |
[38] | |
Acid-activated Romanian zeolite | Five-component | Cu(II) Fe(III) Ni(II) Zn(II) Cr(III) |
5 4 4.5 5 3.5 |
50–1000 | 3.5 | 9.7 7.3 2.2 2.2 0.12 |
[11] |
CS/acid-activated Romanian zeolite composite cryogels | Five-component | Cu(II) Fe(III) Ni(II) Zn(II) Cr(III) |
5 4 4.5 5 3.5 |
50–1000 | 3.5 | 61.1 18.6 12.2 53.4 0.8 |
[11] |
CSZ | Binary | Cu(II) Fe(III) |
4 | 200 | 0.4 | 113.3 161.6 |
This study |
Binary | Cu(II) Co(II) |
4 | 200 | 0.4 | 107.8 80.3 |
||
Binary | Co(II) Fe(III) | 4 | 200 | 0.4 | 82.8 157.5 |
||
Binary | Cu(II) Co(II) |
6 | 200 | 0.4 | 188.3 115.3 |
||
CSZ-EDTA | Binary | Cu(II) Fe(III) |
4 | 200 | 0.4 | 135.3 189.6 |
|
Binary | Cu(II) Co(II) |
4 | 200 | 0.4 | 130.7 110.6 |
||
Binary | Co(II) Fe(III) | 4 | 200 | 0.4 | 112.2 180.2 |
||
Binary | Cu(II) Co(II) |
6 | 200 | 0.4 | 190.64 118.0 |
||
CSZ-DTPA | Binary | Cu(II) Fe(III) |
4 | 200 | 0.4 | 145.4 206.7 |
|
Binary | Cu(II) Co(II) |
4 | 200 | 0.4 | 141.9 129.1 |
||
Binary | Co(II) Fe(III) | 4 | 200 | 0.4 | 133.8 203.7 |
||
Binary | Cu(II) Co(II) |
6 | 200 | 0.4 | 218.0 130.4 |
||
CSZ | Ternary | Cu(II) Co(II) Fe(III) |
4 | 200 | 0.4 | 105.7 74.5 148.6 |
|
CSZ-EDTA | Ternary | Cu(II) Co(II) Fe(III) |
4 | 200 | 0.4 | 128.2 91.5 177.7 |
|
CSZ-DTPA | Ternary | Cu(II) Co(II) Fe(III) |
4 | 200 | 0.4 | 138.6 103.5 188.0 |