During the processing of APT crystallized barren liquor, APT solution was converted into AMT solution by adjusting the pH value, then AMT was treated by nanofiltration. 对APT结晶母液的处理,本研究采用了先将APT溶液调酸转变为粗AMT溶液,然后用纳滤法除去粗AMT溶液中氯离子的工艺流程。
New technology of purifying barren liquor from gold electrowinning by precipitation method 沉淀法净化电积提金贫液的新工艺
This paper makes a systematic analysis of the influence of precipitation process and the barren liquor of gold electrowinning before and after purification on gold extractionprocess. 本文对沉淀过程及电积贫液净化前后对提金过程影响的机理进行了系统分析。
Commercial-scale trial of improving desorption rate of silver and practising cycled use of barren liquor 提高银解吸率及贫液循环使用的工业试验研究