发明名称 Purification process for lead.
摘要 <p>Process for the continuous purification of work lead by cooling. Said process is characterized in that liquid work lead is poured into a thermostat cauldron containing liquid metal lead at a temperature lower than 500&lt;o&gt;C approximately and under stirring and in that pulverulent materials accumulating at the surface are recovered. Application to lead metallurgy.</p>
申请公布号 EP0152332(A2) 申请公布日期 1985.08.21
申请号 EP19850400154 申请日期 1985.01.31
申请人 SOCIETE MINIERE ET METALLURGIQUE DE PENARROYA SOCIETE ANONYME DITE: 发明人 ALTHABEGOITY, GEORGES;BIED-CHARRETON, BENOIT
分类号 C22B13/06 主分类号 C22B13/06
代理机构 代理人
主权项
地址