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Table 3 MB removal capacity of various pulverized seed adsorbent

From: Characterization of pulverized Marula seed husk and its potential for the sequestration of methylene blue from aqueous solution

Adsorbent qe (mg/g) pH Temp (K) Initial conc (mg/L) Time (min) References
Modified Nigella Sativa Seeds 198 11 200 30 [45]
Seeds of Aleurites Moluccana 42–178 6 and 9 298–328 60 [29]
Acid washed Black Cumin seed material 71.94–73.53 7–10 300–318 10–60 30 [40]
Sunflower seed husk (Helianthus annuus) 4.76–23.20 4–11 303–353 25–100 [46]
Guava seed 0.1 6 298 [47]
Brazil nut shell 7.81 3–10 303 1100 120 [48]
Mango Seed powder 142.86 8 303 100 [49]
Pulverized Marula seed husk 28.25–33.00 5.8 313–343 40 240 This study