The chemicalprecipitationmethod is feasible for extending the life of electroless nickel plating solution.
采用化学沉淀法延长化学镀镍液寿命是切实可行的。
2
Technology Study and Exploration of Industrial Application on Treating the High Strength Ammonia Nitrogen Wastewater of Coke Plant by ChemicalPrecipitationMethod;
氨基酸废水处理技术一直是国内外氨基酸生产厂家和环保界的研究热点。
3
Due to the surface effect of nano particle, the precursor of nano oxide prepared by chemicalprecipitationmethod can form aggregation easily, and so can not be dried by usual techniques.