Table 1 The range of parameters investigated for Cr (VI) ion removal utilized in the optimization process.

From: Isotherm, kinetics, and optimization modeling of Cr(VI) ions and methylene blue dye adsorption from water by an aminobiochar hydrogel

Factor

Name

Units

Minimum

Maximum

Mean

Std. Dev

A

Dose

g/L

0.25

1

0.6625

0.3272

C

Cr (VI) Conc

mg/L

25

125

80

43.38

B

Time

Min

30

180

109.50

63.29

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