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Research on the Effect of Changqing Waxy Crude Oil Rheology by Shearing Action
Author(s): 
Pages: 67-70
Year: Issue:  4
Journal: Lubrication Engineering

Keyword:  含蜡原油剪切历史凝点粘度流变性;
Abstract: 对不同剪切历史作用后的长庆含蜡原油流变性能进行实验研究.通过改变剪切时间和剪切速率,模拟了管流现场的剪切历史作用,通过测量不同剪切历史作用后油样的凝点和粘度变化,研究了剪切历史对长庆含蜡原油流变性的影响规律,并针对剪切作用对含蜡原油流变性影响的作用机制进行了分析.结果表明:低温低速长时间的剪切作用对含蜡原油流变性能影响较大,低速剪切会增大含蜡原油的凝点和粘度,长时间的高速剪切作用会优化含蜡原油的流变性能.
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