Low surface wettability and bulk density of petroleum asphalt are effectively solved by the use of a kind of surfactant and different particles distribution in the experiment.
实验中通过添加表面活性剂以及采用不同的粒度配比，有效地解决了石油沥青表面润湿性能差和具有较低堆密度的缺点。
A low-foaming surfactant and dispersant may be used to facilitate the wetting of the particles and to stabilize the dispersion.
可以用低泡沫表面活性剂和分散剂来帮助微粒变湿以及稳定分散。
A high efficient ultrasonic wax remover used at low temperature for stainless steel polishing was prepared using a mixture of anionic surfactant, nonionic surfactant and several kinds of AIDS.
研制了一种由阴离子表面活性剂、非离子表面活性剂和多种助剂配制而成的不锈钢抛光用低温高效超声波除蜡清洗剂。
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