It has been confirmed in practice that separating of gold from silver in acidic thiourea solution by means of decreasing the temperature of solution then crystallization is a very effective method.
经试验证明，用降温结晶法从酸性硫脲溶液分离金和银，乃是一种有效的方法。
It has been confirmed in practice that separating of gold from silver in acidic thiourea solution by means of decreasing the temperature of solution then crystallization is a very effective method.
经试验证明，用降温结晶法从酸性硫脲溶液分离金和银，乃是一种有效的方法。
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