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以磷酸钙盐形式从内循环反应器中回收磷的初步研究 被引量:4

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摘要 为探讨连续流内循环反应器以磷酸钙盐形式从污泥厌氧消化液中回收磷的工艺条件,考察了pH、Ca/P摩尔比、曝气强度和水力停留时间等因素对磷回收工艺过程的影响。结果表明,在污泥厌氧消化液总磷浓度86~108mg/L、正磷浓度66~80mg/L的条件下,保持反应体系pH9.0~9.5、Ca/P摩尔比2.0、水力停留时间45min、曝气强度0.014L/(L.min),内循环反应器磷的回收率接近90%,同时回收产品中磷的含量(以P2O5计)达到22.15%,可以作为磷肥生产原料。
出处 《给水排水》 CSCD 北大核心 2009年第3期46-49,共4页 Water & Wastewater Engineering
基金 留学回国人员择优资助项目 江苏省"六大人才高峰"项目 江苏省"青蓝工程"资助
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同被引文献55

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