The study shows that using citric acid as the leaching aid can improve the cyanidation leaching environment,raise the leaching speed,reduce the cyanidation leaching time and decrease the cyanide consumption.

• 研究结果表明 ,柠檬酸作为助浸剂可改善氰化浸出环境 ,提高浸出速度 ,缩短氰化浸出时间 ,降低氰化物用量。