Table 5 The adsorption capacities shown above for different adsorbents with the congo red and bemacid Blue.
Material | Dye | pH | T(°C) | Contact time (min) | Qmax (mg/g) | Kinetic model | Isotherm model | Reference | |
|---|---|---|---|---|---|---|---|---|---|
Cationic amino-modified banana leaves | CR | 3 | 25 | / | 31.64 | Pseudo-second-order | Freundlich | ||
the bentonite composite with 1-dodecyl-3-methylimidazolium chloride | CR | 2 | 24 | 240 | 150 | Pseudo-second-order | Langmuir | ||
H600-5 N (modified halloysite) | CR | 6 | 55 | 120 | 250 | Pseudo-second-order | Redlich Peterson | ||
CTAB-H2SO4 modified celery residue | CR | 6.5 | 30 | 120 | 526.32 | Pseudo-second-order | / | ||
Cornulaca monacantha stem | CR | 2 | 30 | 120 | 43.42 | Pseudo-second-order | / | ||
Alkali-soluble polysaccharide | CR in Binary | 2 | 30 | 120 | 635.99 | Pseudo-second-order | Partial competitive Langmuir | ||
Composite monocellulose -polyrrole | CR in binary | 7 | 45 | 20 | 130.5 | Pseudo-second-order | Freundlich | ||
activated carbon synthesized from olive pits | BB | 2 | 25 | 60 | 55.6 | Pseudo-second-order | Langmuir | ||
Biosorbent (Atriplex Halimus leaves) | BB | 6.45 | 40 | 240 | 29.7 | Pseudo-second-order | Langmuir | ||
Treated Bentonite (B-8 N) | binary system BB CR | 6.4 | 55 | 120 | BB: 152 CR:247 | Pseudo-second-order | Extended Sips | This study | |
