【摘要】 介绍了生物沸石脱氨氮的工艺原理,综述了最近国内外应用这种处理方法在深度处理二级出水、村镇生活污水以及其他废水脱氨氮方面的研究和应用现状。生物沸石是把沸石对铵根离子的选择性吸附能力、离子交换、生物硝化和反硝化结合起来的一种高效脱氨氮的污水处理方法,可以进行深度的研究和应用。更多还原

【Abstract】 The treatment technique of removal of NH₄-N from sewage by Biological zeolite was introduced.The technique was used for removing NH₄-N in the advanced wastewater treatment,sewage treatment plant etc.The biological zeolite is a high efficient removal of NH₄-N technology combined with selectivity chemical absorption,ion exchange,nitrification and denitrification,but further research needs to be done.更多还原