Chemical Engineering Science, Vol.207, 1364-1365, 2019
Comment on the paper "Generation and reduction of bulk nanobubbles by ultrasonic irradiation" by Keiji Yasuda, Hodaka Matsushima, and Yoshiyuki Asakura, Chemical Engineering Science 195 (2019) 455-461
Comment is provided on some doubtful results included in the published paper, Yasuda et al. (2019). (C) 2019 Elsevier Ltd. All rights reserved.