论文部分内容阅读
现用的试金分离方法,流程长,大量消耗能源及原材料,此方法设备烦琐,有的小单位没有此设备的难度较大。铅阳极泥中含银量7~10%左右。浸出渣中含银量16~58%左右。此样品的含量用原子吸收方法结果不稳定误差大,两种方法都满足不了试验的要求,通过改进后工效提高5~6倍,不用炉子节省能源及大量原材料,特别可取的是精密度及误差完全可以达到试金法。
The current assay separation method, a long process, consume a lot of energy and raw materials, this method cumbersome equipment, and some small units without this device is more difficult. Lead anode mud contains about 7 to 10% of silver. Leaching residue containing silver content of about 16 to 58%. The content of this sample by atomic absorption method results in instability errors, both methods can not meet the requirements of the test, improved work efficiency by 5 to 6 times, without the stove to save energy and a lot of raw materials, especially the precision and error Fully test method can be achieved.