This is the peer reviewed version of the following article: Li, G., Gao, Z., Li, Z., Wang, J. and Derksen, J. J. (2018), Particle-resolved PIV experiments of solid-liquid mixing in a turbulent stirred tank. AIChE J., 64: 389–402., which has been published in final form at DOI: 10.1002/aic.15924. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.