Large amounts of water containing-ammonium nitrogen (NH4+-N) have attracted increasing attention.Catalytic ozonation tec......

This article analyses the effect of the proportion of the different nitrogen forms on key enzyme activity of carbon and ......

生物质炭是农作物废弃物高温厌氧炭化制成的富碳物质,其结构稳定,具有发达的孔隙结构,巨大的比表面积和丰富的表面官能团,能吸附NH......

省去了蒸馏等预处理步骤，采回水样直接测定。氨氮与奈氏试剂显色，加入阿拉伯胶大大增加了配合物的稳定性。利用导数法的零交技术消除......