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BULEJKO, P. ŠULEKOVÁ, N. VLASÁK, J. TUUNILA, R. KINNARINEN, T. SVĚRÁK, T. HÄKKINEN, A.
Originální název
Ultrafine wet grinding of corundum in the presence of triethanolamine
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
The aim of this work is to study changes in the properties of aqueous corundum suspensions during ultrafine grinding with and without the addition of an activator. Corundum suspensions were prepared in distilled water in a ratio of 1:5 with and without the addition of triethanolamine (TEA) and ground using a planetary ball mill. Particle-size distribution,-potential, rheological behavior and turbidity were then measured. TEA was not proved to be a suitable activator for wet grinding of corundum as finer products were obtained in grind -ing without it. The suspensions showed pseudoplastic behavior and the-potential of all samples ranged from -30 to +30 mV, so the suspensions were unstable. During grinding, the originally negative-potential was converted to positive values and the viscosity and turbidity of the samples increased. (c) 2021 Elsevier B.V. All rights reserved.
Klíčová slova
Corundum; Wet grinding; Triethanolamine; Physical properties
Autoři
BULEJKO, P.; ŠULEKOVÁ, N.; VLASÁK, J.; TUUNILA, R.; KINNARINEN, T.; SVĚRÁK, T.; HÄKKINEN, A.
Vydáno
1. 1. 2022
Nakladatel
ELSEVIER
Místo
AMSTERDAM
ISSN
0032-5910
Periodikum
POWDER TECHNOLOGY
Ročník
395
Číslo
1
Stát
Švýcarská konfederace
Strany od
556
Strany do
561
Strany počet
6
URL
https://www.sciencedirect.com/science/article/pii/S0032591021008883
BibTex
@article{BUT173112, author="BULEJKO, P. and ŠULEKOVÁ, N. and VLASÁK, J. and TUUNILA, R. and KINNARINEN, T. and SVĚRÁK, T. and HÄKKINEN, A.", title="Ultrafine wet grinding of corundum in the presence of triethanolamine", journal="POWDER TECHNOLOGY", year="2022", volume="395", number="1", pages="556--561", doi="10.1016/j.powtec.2021.09.079", issn="0032-5910", url="https://www.sciencedirect.com/science/article/pii/S0032591021008883" }