The mixed mechanism of the slag complex coagulants and the effect of Fe, Al, Si compounds on mixedaction were synthetically analyzed.
探讨了矿渣复合混凝剂的混凝机理及铁、铝、硅化合物对混凝作用产生的影响。
2
It is seen as an opening bid ahead of the Copenhagen summit, due to set a new roadmap for global action against climate change, but it drew mixed reactions.