铁-碳缓释碳源基质强化尾水脱氮除磷
于鲁冀, 郭智更, 范鹏宇, 谷立坤, 李廷梅, 任昆阳, 彭赵旭

Enhanced nitrogen and phosphorus removal from tail water by iron-carbon slow-release carbon source matrix
Luji YU, Zhigeng GUO, Pengyu FAN, Likun GU, Tingmei LI, Kunyang REN, Zhaoxu PENG
表3 3种基质条件下滤池对不同浓度进水中氮素的平均去除率
Table 3 Average nitrogen removal rates in influent with different concentrations under three substrate conditions
指标低浓度阶段中浓度阶段高浓度阶段
PCPCF-CPCF-SPCPCF-CPCF-SPCPCF-CPCF-S
NO₃⁻-N平均去除率/%90.892.892.997.998.697.986.569.873.4
NO⁻-N平均去除率/%90.592.692.797.798.597.885.368.271.7