promotors

By the rust removal, phosphating and passivating basic principles for steel,this treatment liquids are molybdenate as the main promotor.

据钢铁除锈、磷化的基本原理分析，经实验确定了以钼酸盐为主要促进剂的除锈、磷比、钝化液。

According to comparing various hydrate promotors and their experimental conditions,it indicates that methylcyclohexane is a good promotor to form st...

明,在甲烷中加环戊烷时温压件易达到,但生成的是Ⅱ型水合物,储气量较小。