Sustainable Downstream Separation of Itaconic Acid Using Carbon-Based Adsorbents

Table 2

Kinetic parameters for the separation of itaconic acid from the aqueous solution at pH 3 using CSK6 adsorbent.

		Temperature, °C
		20		30
Model	Parameters	77 mmol/L	307 mmol/L	77 mmol/L	307 mmol/L
Pseudo-first order	, h^-1	1.20	0.64	0.87	0.44
	, mmol/g	1.38	3.74	0.76	3.20
		0.98	0.99	0.97	0.97
Pseudo-second order	, g/mmol h
	, mmol/g	1.52	4.35	0.87	3.90
	R^2	0.99	0.98	0.96	0.92