5PIERRE L, BERNARD B. Synthesis, characterization and associative properties of triblock and diblock perflu- orinated poly ( acrylamide ) s [ J ]. Polymer Bulletin, 1999, (43) :59 -66.
6DIONNE I F,JOHN A P. Solvent-flee synthesis of poly- acrylamide by frontal polymerization [ J ]. Journal of Poly- mer Science : Part A : Polymer Chemistry, 2000, ( 38 ) : 1 129- 1 135.
7BOGHINA C M,CINCU C I,MARINESCU N N,et al. Reactions of transformations of polyacrylamide obtained by polymerization in inverse suspension[ J ]. J Macromol Sci Chem, 1985,22 ( 5/7 ) : 591 - 591.
8AOYAMA K. Coagulants for dewatering of organic sludge and their preparation : JP ,09174100[P]. 1997 - 07 - 08.
9OBATA M, TAKAHASHI K, VNEGAMI H. Dewatering of sludges with polymer coagulants : JP, 09192700 [ P ]. 1997 - 07 - 29.