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Good China Mineral Processing Equipment E Po 2018

1.Introduction.Sulphide mineral processing wastewater contains multiple inorganic and organic pollutants, such as flotation reagents, anionic and cationic species, in which so 4 2 and ca 2+ are the most prevalent and harmful ionic species (rao and finch, 1989).The use of a large amount of chemicals in flotation leads to increase in chemical oxygen demand (cod) (liu et al., 2013).

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