Dissolved chromic slag was treated by fine screen electrode to recover chromium in solid-shape. The pollution of chromic slag to environment was entirely eliminated.
用纤细丝网电极处理含铬废渣，并以固体形态回收其中的铬，可彻底消除铬对生态环境产生的危害。
2
In this paper, the effect of cold-work and heat treatment on the properties of Copper-Chromium-Zirconium electrode alloy is dealt with, its optimum processing parameters established.
本文研究了热处理和冷变形对铜铬锆电极合金性能的影响，并确定了电极合金的工艺最佳参数。
3
High chromium-nickel alloy side electrode maintains.