Experimental results indicated that over 90% of gold was cyanided after pretreating by the combined process under optimized conditions.

• 同时提出了一种酸浸渣直接氧压浸金的新过程,论述了酸浸渣中的元素硫在石灰液中氧压浸出的过程原理及主要条件因子的影响规律。