The study indicates that either sedimentation by adding sulphide and polyferric sulphate or ferrooxidant method has sim ple operation process, perfect effects and extensive application prospects.
结
，硫化物──聚合硫酸铁沉定法、铁氧体法操作简单、效理想，具有较好的
用前景。
The study indicates that either sedimentation by adding sulphide and polyferric sulphate or ferrooxidant method has sim ple operation process, perfect effects and extensive application prospects.
结，硫化物──聚合硫酸铁沉定法、铁氧体法操作简单、效理想，具有较好的用前景。
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