In this papers, the recovery of vanadium from the argillaceous vanadium ore was studied detailedly in Xichuan of Henan province, where the content of vanadium is about 2.05%.

• 本文对河南淅川的粘土钒矿的提钒工艺进行了详细研究，实验所用钒矿V2O5的含量为2.；05%25。