The grinded pulp by grid lining board to row ore mouth of the ascent to higher than platoon fan chamber of mouth level that ore pulp discharge mill.

磨碎后的矿浆通过格子衬板经通向排矿口的扇形室提升到高于排矿口的水平，使矿浆排出磨机。

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The method, which is said to have no discharge and no effluence, is considered cost-competitive with cyanide if the ore contains sulfites, Faucher said, but can be used with oxidized and mixed ores.

FORBES: Firm Uses Cyanide--Free Method To Leach Gold, Other Metals