【摘要】 磷是造成水体富营养化的重要因素 ,也是所有生命形式不可缺少的重要元素 .全球的磷矿资源预计在未来的 10 0年内将被开采完 ,磷回收是磷资源可持续发展的必由之路 .根据在某污水处理厂进行的实验 ,分析了 pH值对磷回收的影响 .更多还原

【Abstract】 Phosphorus is the key element that causes eutrophi ca tion of water, and is an essential nutrient for all life forms. It is estimated that phosphate ore will be used up in one hundred years. Phosphorus recovery is an essential route for the sustainable recycle of phosphorus resource. The effec t of pH value to the phosphorus recovery is analyzed, based on the experiments i n a waste water treatment plant of Beijing.更多还原