lead anode 예문
예문
- Additional toxic waste created from hexavalent chromium baths include lead chromates, which form in the bath because lead anodes are used.
- Prior to the installation of the BBOC, the Takehara refinery refined a mixture of copper and lead anode slimes in a three reverberatory furnaces ( two operating and one being rebricked ) in a process that had a cycle time of 104 hours for refining 6 t of bullion.