...- 中南大学学报（自然科学版、英文版） 关键字: 硫铁矿烧渣;氢氧化铁;聚合硫酸铁;混凝实验[gap=1160]Key words: pyrite cinders; ferric hydroxide; polyferric sulfate; coagulation test...
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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。
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