The effects of polyethylene oxide on species distribution and flocculating ability of polyaluminum chloride(聚氧化乙烯对聚合氯化铝形态分布及絮凝能力的影响) gan LUJian-hang(卢建杭), LIUHui-jun(刘惠君), HUANGKe-ling(黄克玲), etal(刘维屏)

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