Additives, high temperature steam and CO2 are effective methods to reduce the viscosity. The viscosity property and colloidal stability variation of samples with or without additive were studied.
添加剂、高温蒸汽及二氧化碳处理是稠油降黏的有效手段，研究了添加剂等处理前后特超稠油黏度、黏温性质和胶体稳定性的变化规律。
Some tests were made on colloidal borates of different constitution with respect to the antiwear property. It was found that hydrated sodium metaborate possessed the best antiwear property.
通过不同结构的胶体硼酸盐抗磨性能试验发现，水合偏硼酸钠的抗磨性最好。
The impact of polymer concentration on particle size, size distribution, colloidal stability, and magnetic property has been extensively studied.
聚合物对颗粒的大小、分布、胶质稳定性和磁性等方面的影响已经被广泛地研究。
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