The operation practice of two stage adsorption technology adopted by a heap leaching plant was introduced.
介绍了堆浸厂采用两段吸附工艺的生产实践。
The root of this plant, eaten as a staple food in the tropics only after leaching and drying to remove cyanide. Cassava starch is also the source of tapioca.
木薯根该植物的根，经沥滤和晒干去除氰化物后，作为一种主要食物在热带地区食用。木薯粉也是食用淀粉的来源。
The tests of laboratory and plant indicate that it is efficient to replace inspissationwith second leaching.
实验室及中试试验表明：采用二次浸取工艺替代蒸发浓缩工艺，行之有效。
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