...浸；锌浸出率 [gap=8018]Key words: low-grade zinc oxide ore; curing with sulfur acid; heap leaching; zinc leaching rate ...
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...锌浸出率；SiO2截留率；矿浆过滤性能[gap=983]Key words: high silicon zinc oxide ore; pressure acid leaching; leaching rate of zinc; rate of SiO2 in solid form; filtration property of slurry..
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在上述的优化工艺条件下，锌精矿锌浸出率可达96%以上。
On this condition, Zinc sulfide mineral leaching rate could attain above 96%.
为利用炼铜烟灰制取硫酸铜和硫酸锌，研究了浸取条件对铜、锌浸出率的影响。
The effect of acid leaching conditions on leaching rate of copper and zinc in process for production of copper and zinc sulfates from copper smelting dust was studied in this paper.
新工艺锌浸出率高，流程短，可在常温常压下浸出，无废液，具有较广阔的应用前景。
The new process has advantages of high zinc leaching rate, short flowsheet, leaching at normal temperature and pressure and no waste solution, suggesting a wide application field and good prospect.
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