The significance of rare earth metals recovery from red mud and RE elements store general situation in red mud was narrated.

叙述了从赤泥中稀土金属回收的意义以及我国赤泥中稀土元素的赋存状况。

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Recycling hazardous electronic equipment for material recovery (e.g. rare earth, and precious and other metals) in a manner which can substantially mitigate the hazards, entails significant costs.

FORBES: It's Easy Enough To Solve The Problem Of E-Waste