两性离子型聚合物絮凝剂的制备及性能评价
李强,付鉴,苏楠,李为,罗翔

Preparation and performance evaluation of zwitterionic polymer flocculant
Qiang LI,Jian FU,Nan SU,Wei LI,Xiang LUO
图2 PAM-D11的1HNMR
Fig. 2 1HNMR spectra of polymer PAM-D11