秸杆化机浆废水膜处理与膜污染研究

盘爱享,张华兰,施英乔,丁来保,田庆文,冉淼,房桂干

Research on membrane filtration and fouling characteristics for the treatment of straw chemi-mechanical pulp wastewater

Aixiang Pan,Hualan Zhang,Yingqiao Shi,Laibao Ding,Qingwen Tian,Miao Ran,Guigan Fang

表4 洗脱液金属离子含量 μg/mL

项目 Si Cu Mn Mg Fe Pb Al Cd Na Ca Cr K MF洗脱液 9.31 0.04 0 1.09 0.91 0 2.01 0 196 3.49 0.03 29.4 UF洗脱液 15.8 0.04 0.05 1.14 0.58 0 18.5 0 188 4.85 0.02 34.8 NF洗脱液 2.48 0.12 0 1.92 0.55 0 0.72 0 189 11.1 0.07 37.7 RO洗脱液 2.51 0.03 0 0.14 0.1 0 0.17 0 205 2.15 0 0.92