摘要
:凹凸棒石粘土悬浮液具有“柴垛”式架状结构,体现屈服假塑性流体特征,符合Casson模型,并具有较好的触变性。颗粒细小并带正电荷的Mg(OH)2和MgO,能显著提高凹土悬浮液的屈服应力。
With construction like a pile of firewood, attapulgite clay water suspensions show yield pseudoplastic fluid characters,conform to Casson model and have good thixotropy. Mg(OH) 2 and MgO, with positive charge and very fine size, can increase obviously the yield stress, viscosity and thixotropy of attapulgite suspensions.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
1999年第6期58-63,共6页
Journal of Hefei University of Technology:Natural Science
基金
安徽省"九五"科技攻关项目! ( 96 12 0 2 2 -1)