In this paper, the conditions of composite chemical copper plating with two solid particles ZnO and SnO are studied.

研究了氧化锌、氧化亚锡两种固体微粒复合化学镀铜的工艺条件。

youdao

Copper was reduced by formaldehyde which was contained in the effluent of chemical copper plating, and EDTA in the effluent was reclaimed after acidify.

探讨了利用原化学镀铜废液中的甲醛将铜还原，后酸化回收EDTA的新工艺。

youdao

Ct Series ATS ADDCOPPER deposition speed, the strongest combination of product, just flexible substrates recommend priority application of chemical copper plating solution.

ATS ADDCOPPER CT系列中沉积速度快，结合力最强的产品，刚挠性基板应用中优先推荐的化学镀铜溶液。

youdao

Aside from organic sulfur and copper mixes, they use no chemical sprays, no artificial fertilizers or pesticides.

FORBES: Witchy Wines

Eximbank loans made in 1985 for several meat-processing plants, copper-processing facilities, a turnkey chemical complex, a color-television tube plant, a glass funnel facility, a process computer used in steel manufacturing, and a tractor factory remain unpaid.

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