讨论了表面活性添加剂在煤焦油净化处理中的作用及对净化效果的影响。
The role of surface active additives in purification of coal tar was discussed, and the effect of surface active additives on the purification efficiency was studied.
本文考察了表面活性添加剂对锌精矿加压氧化酸浸过程及元素硫行为的影响。
The effects of surface active agents on the oxidative acid pressure leaching of sphalerite concentrate and the behaviors of the elemental sulfur produced were investigated.
水基金属清洗剂由表面活性剂及多种添加剂组成。
Water based metal clearing agent is a mixture of surface active agent and many additives.
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