由于产品粒度结构的改善，使反浮选选别效果大大提高，金属回收率从原有的68.65%提高到74.07%。

Due to the improvement of the structure of product particle size, the result of reverse flotation was greatly improved, with the metal recovery increasing from 68. 65% to 74. 07%.

youdao

由于产品粒度结构的改善，使反浮选选别效果大大提高，金属回收率从原有的68.65%提高到74.07%。

Due to the improvement of the structure of product particle size, the result of reverse flotation was greatly improved, with the metal recovery increasing from 68. 65% to 74. 07%.

youdao