Table 1.

Kinetic parameters for different mechanical forces in the decomposition of MB.

Kinetic models	Parameters	Different mechanical forces at 303 K
		In water bath at 350 rpm	In sonication bath 320 W	In water bath at 250 rpm
Pseudo-first-order	qm (mg g−1)	6.7	24.3	2.5
	K1 (min−1)	0.103	0.175	0.234
	R2	0.977	0.939	0.793
Pseudo-second-order	qe (mg g−1)	8.1	4.9	2.8
	K2 (g mg−1 min−1)	0.013	0.044	0.115
	R2	0.959	0.944	0.940