The rate of iron recovery of pyrite cinders is up to 90% by maturation treatment after pyrite cinders mixing with sulfur acid.
将硫铁矿烧渣与硫酸混合后，经过熟化处理可使烧渣中铁的回收率达到90%以上。
The test results showed that the sulphur content remained in the pyrite cinders can been effectively decreased by this technology.
试验结果表明，使用本工艺可使黄铁矿烧渣中的残余硫得到有效地降低。
The test results showed that the sulphur content remained in the pyrite cinders can been effectively decreased by this technology.
试验结果表明，使用本工艺可使黄铁矿烧渣中的残余硫得到有效地降低。
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