以自制TiO2溶胶为光催化剂,采用荧光高压汞灯、自然光为光源,研究了光催化降解草浆造纸中段水的各种影响因素.实验结果表明,在优化的实验条件下,草浆造纸中段水的光降解率很高,尤其在日光条件下光照10min,CODcr的去除率便可达90%.,同时能有效脱除中段水的颜色.
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