. 2021 Jul 27;77:105685. doi: 10.1016/j.ultsonch.2021.105685

Table 1.

Effect of ultrasound on dissolution characteristics of oxidized aggregates.

Ultrasonic condition	Particle size (nm)	PDI	Solubility (%)	Turbidity
QP	442.32 ± 23.46^a	0.82 ± 0.04^a	18.36 ± 0.46^f	1.53 ± 0.02^a
UQPO-0 min	886.42 ± 28.34^f	1.58 ± 0.06^f	6.48 ± 0.23^a	2.52 ± 0.03^f
UQPO-10 min	683.28 ± 23.64^e	1.32 ± 0.04^e	9.32 ± 0.36^b	2.22 ± 0.04^e
UQPO-20 min	523.22 ± 14.74^c	1.18 ± 0.03^d	12.36 ± 0.48^d	2.01 ± 0.04^d
UQPO-30 min	494.56 ± 15.76^b	0.90 ± 0.02^b	13.78 ± 0.85^e	1.82 ± 0.03^b
UQPO-40 min	586.44 ± 26.84^d	1.02 ± 0.05^c	10.88 ± 0.35^c	1.93 ± 0.04^c

Values are means ± standard deviation of determinations, ^a–f different lowercase letters within a column indicate significant differences (p < 0.05).