The increase of pulp density resulted in the decrease of the leaching ratio of Zn in marmatite minerals, and the increase of totally leached concentration of Zn2+ ions per unit time.

• 提高矿浆浓度导致铁闪锌矿中有价金属浸出率降低； 但单位时间内总的锌离子浸出量相应提高.