6BHAVE R R, FLEMING H L. Removal of oily contaminants in wastewater with microporous alumina membranes [J ]. AI- ChESymp. Ser, 1988,84(261 ) : 19 - 27.
7YI JIANG. Sonolysis of 4 - chlorophenol in aqueous solu- tion : effects of substrate concentration, aqueous temperature and ultrasonic frequency [ J ]. Ultrasonics Sonochemistry, 2006,13(5) :415 -422.
8LAITINEN N, MICHAUD D, PIQURT C, et al. Effect of Fil- tration Conditions and Backflushing on Ceramic Membrane Ultrafiltration of Board industry Wastewaters [ J ]. Sep. Pu- rif. Technol. ,2001,24(1/2) :319 - 328.