5LEVY N, MAGDASSI S. Physico-chemical aspects in flocculation of bentonite suspensions by a cyanobacterial bioflocculant [J].Water Research, 1992,26(2) :249-259.
6KURANE R, TOEDA K, TAKEDA K, et al. Culture conditions for production of microbial flocculant by rhodococcus erythorpolis[J]. Agricultural and Biological Chemistry, 1986,50(9) :2 309-2 313.
8Kazuo K, Motomitsu H. Involvement of Cat' in the flocculation of Kluyvera cryocrescens K A103[J].Joumal of Fermentation and Bioengineering.1990, 69 ( 4 ) : 22 4-227.
9Nakamura J. Purification and chemical analysis of microbial cell flocculants produced by Aspergiilus sojae AJ7002[J]. Agricultural and Biological Chemistry, 1976, 40 (3) : 619-624.