会议专题

電解結晶化法による排水からのリンの除去·回収

A novel electrochemical crystallization method was developed to remove and recoverphosphate from a high strength wastewater such as livestock and industrial wastewaters. A rise in pHaround cathode by electrolysis of water stimulated crystallization of a large part of soluble phosphate,ammonium, magnesium and calcium in the electrolytic cell. Both of magnesium ammonium phosphate(MAP) and hydroxyapatite (HAP) could be produced by the electrolysis. The efficiency of MAP formingwas remarkably enhanced as magnesium was added directly to the cell. The experimental results showedthat the electrochenucal crystallization method was useful for removal and recovery of phosphate from thehigh strength wastewater.

电解结晶化法 磷酸铵镁 羟基磷灰石 工业废水 废水处理

田中恒夫 荒井哲雄 川端洋之進 湯沢恩 黒田正和

国内会议

2004’中日水环境污染防治与修复学术研讨会

北京

中文

220-226

2004-10-15(万方平台首次上网日期,不代表论文的发表时间)