To extract zinc from high si and Fe zinc oxide ore, a new process consisting of low acid leaching, iron removal and desilication was developed for zinc extraction.
为了从高含硅、含铁等的氧化锌矿中提取锌，设计了低酸浸出、针铁矿除铁并脱硅提锌的新工艺。
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The paper select the dust removal system on high ore bunker in The Lianyuan steel sintering plant as the study object, find the reason why the efficiency of the electrostatic precipitator is low.