摘要
云南某地区堆存了大量古代白银冶炼渣,其中含有大量的有用成分,由于白银冶炼渣成分复杂,选冶难度大,一直没有得到有效利用。本文针对白银冶炼渣金的赋存特点,采用全泥氰化炭浆工艺,降低了白银冶炼渣中碳对浸出的不利影响,有效提高了白银冶炼渣的氰化浸出效率,实现了对二次资源的回收与利用。
A great deal of archaic metallurgical slag of silver is stored in a certain region of Yunnan province contains many valuable components, but it is difficult to recover and refine because of its complex composition, so it has never been used effectively. According to the occurrence state of gold in the slag, all - slime cyanidation carbon- in- pulp(CIP) technology is used to reduce the disadvantageous infection of carbon in slag and improve the cyanidation - leaching efficiency effcetively, thus the recovery and unilitization of secondary recources are achieved.
出处
《矿冶》
CAS
2008年第3期14-17,共4页
Mining And Metallurgy
关键词
白银冶炼渣
炭浆法
氰化浸出
metallurgical slag of silver
CIP
cyanidation- leaching