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Shear thinning behaviors of non-Newtonian water-in-heavy-oil emulsions
Author(s): 
Pages: 1024-1026,1030
Year: Issue:  6
Journal: Acta Petrolei Sinica

Abstract: 以现场稠油和矿化水为工质,制备了多组不同微观液滴分布的W/O型乳状液,结合显微镜观察及测量分析,获得了对稠油包水乳状液微观液滴分布及非牛顿性的定量分析.结果表明,随微观液滴直径的减小,乳状液体系将具有更高的表观黏度,并表现出更强的剪切稀释性;结合颗粒雷诺数(ηr-NRe,p关系),能够很好的表征剪切率及微观液滴分布对稠油包水乳状液剪切稀释性的共同影响.
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