广东省自然科学基金 (No 0 115 63 );广东省科技计划项目 (No 2 0 0 2C3 163 1);国家环保局华南环境科学研究所青年基金资助项目~~
The polypropylene for preparing packing(biofilm carrier) used in biodegradation of wastewater was modified by adding some biocompatible, hydrophilic and magnetic additives such as stearic acid, polyvinyl alcohol, acti...