Photoinitiated Polymerization of Cationic Acrylamide in Aqueous Solution: Synthesis, Characterization, and Sludge Dewatering Performance

<table>FTIR spectra of the copolymer. (Mass ratio of AM to DAC was 6 : 4; average molecular weight of the photoinitiated copolymer was <svg height="16.012501" id="M8" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 64.787498 16.012501" width="64.787498" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>; purified with ethanol and acetone for many times before measurement.)</table>

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Figure 2

Figure 2: Photoinitiated Polymerization of Cationic Acrylamide in Aqueous Solution: Synthesis, Characterization, and Sludge Dewatering Performance 