Otsuki Akira
Université de Lorraine, GeoRessources UMR 7359 CNRS, ENSG, Vandoeuvre-lès-Nancy, France.
Electrophoresis. 2018 Mar;39(5-6):690-701. doi: 10.1002/elps.201700314. Epub 2018 Jan 31.
This paper aims to summarize the series of investigations on coupling suspension yield stress and DLVO (Derjaguin-Landau-Verwey-Overbeek) forces, i.e. van der Waals and electrical double layer forces. This summary provides a better understanding of the basic phenomena associated, historical development and current status of this useful coupling, and also discusses the applicability and limitations/variations of such coupling applied to different types of concentrated aqueous particle suspensions. Aqueous suspensions discussed are composed of charged inorganic fine particles, including metal oxide colloidal particles, mineral fine particles, and clays. The research gaps are identified and specific future perspectives are discussed to further enhance the use of this unique and useful coupling, and to aim for the transition from the modelling of similar particle suspension systems to its dissimilar/mix particle suspension systems that fit more with the current and future industry needs in particle processing.
本文旨在总结关于耦合悬浮屈服应力与DLVO(德亚金-朗道-韦弗-奥弗比克)力(即范德华力和双电层力)的一系列研究。该总结有助于更好地理解这种有用耦合相关的基本现象、历史发展和现状,还讨论了这种耦合应用于不同类型的浓水颗粒悬浮液时的适用性及局限性/变化情况。所讨论的水悬浮液由带电无机细颗粒组成,包括金属氧化物胶体颗粒、矿物细颗粒和黏土。识别了研究差距并讨论了具体的未来展望,以进一步加强这种独特且有用的耦合的应用,并旨在从类似颗粒悬浮系统的建模过渡到更符合当前和未来颗粒加工行业需求的不同/混合颗粒悬浮系统的建模。