含钒石煤是我国重要的钒矿资源，氧化焙烧是从石煤提钒的基础。

Vanadium-containing stone coal is an important vanadium resource in China and oxidized roasting is the foundation for extracting vanadium from stone coal.

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含钒石煤是我国的一种新型钒矿资源，本文用从石煤中提取的V_2O_5研制全钒氧化还原电池。

Vanadium-bearing carbonaceous shale is a new type of vanadium ore. All-vanadium REDOX flow cell is a new energy storage unit. The battery has been developed.

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