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. 2020 Jun 17;10:9788. doi: 10.1038/s41598-020-66540-6

Figure 4.

Figure 4

The effect of temperature on the adsorption capacity of MS-HMS-PL toward Cr(VI) from aqueous solution and its corresponding thermodynamic curve (inset) at 293, 303, 313, and 323 K under constant conditions (pH: 4.0; W: 5.0 mg; V: 20 ml; Ci: 200 mg L−1; shaking speed: 190 rpm; t: 90 min).