...附法处理高浓度电镀含锌废水的研究 关键词：化学沉降；沸石；吸附；高浓度含锌废水 [gap=1029]Key words：chemical deposition；zeolite；absorption；zinc—containing wastewater at high concentration ..
Quick surface metallization of titania powder was carried out by electroless chemicaldeposition of nickel.
采用镍的无电子化学沉积方法研究了纳米二氧化钛粉末表面的快速金属化。
2
The biggest difficulty is chemicaldeposition of copper of PTFE activation pretreatment, is also the most crucial step.
其最大的难点是化学沉铜前的聚四氟乙烯活化前处理，也是最为关键的一步。
3
Investigation about three kinds of nickel electrodes modified by cobalt was operated including physical mixture , chemicaldeposition and covering cobalt .