7Hafez A. I. EI-Manharawyb M. S. , Khedr M. A. RO membrane removal of unreacted chromium from spent tanning effluent: A pilot-scale study, Part 2 . Desalination,2002,144:237 -242. 被引量:1
8Vinay K. Singh, Prem N. Tiwari. Removal and recovery of chromium (Ⅵ) from industrial wastewater . J. Chem.Tech. Biotechnol. ,1997,69:376 - 382. 被引量:1
10Daifullah A. A. M. Girgis B. S. , Gad H. M. H. Utilization of agro-residues (rice husk) in small wastewater treatment plants . Materials Letters,2003,57:1723 - 1731. 被引量:1