CSC-P(AM-AA)重金属捕集絮凝剂的光谱表征及其对重金属去除研究

Translated title of the contribution: Spectral Characterizations of CSC-P(AM-AA) with Function of Trapping Heavy Metals and Its Removal Efficiency of Cu2+

Xue Feng Xiao, Yong Jun Sun, Hao Shen, Wen Qaun Sun, Huai Li Zheng, Yan Hua Xu, Cheng Yu Zhu

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

In this paper, the graft terpolymer, which is called Chitosan-based heavy metal capture flocculant CSC-P(AM-AA), of carboxymethyl chitosan (CSC) and acrylamide (AM) and acrylic acid (AA) were successfully prepared by photopolymerization. In order to demonstrate the successful preparation and characterization of the graft copolymer, the IR spectra, XRD, TG-DSC, and scanning electron microscopy (SEM) were used to characterize the product polymer. The results showed that the graft copolymer of CSC-P (AM-AA) was successfully prepared, and the graft copolymer had good soluble ability. In addition, P (AM-AA) had a structural characteristics that were significantly different from those of P(AM-AA), due to the graft polymerization of carboxymethyl chitosan. The flocculation results showed that CSC-P(AM-AA) had good heavy metal removal performance. At pH 8, dosage of 8 mg•L-1, and rotation speed of 150 r•min-1, the optimal removal rate of Cu2+ by CSC-P(AM-AA) was 87.0%.

Translated title of the contributionSpectral Characterizations of CSC-P(AM-AA) with Function of Trapping Heavy Metals and Its Removal Efficiency of Cu2+
Original languageChinese (Traditional)
Pages (from-to)1809-1813
Number of pages5
JournalGuang Pu Xue Yu Guang Pu Fen Xi/Spectroscopy and Spectral Analysis
Volume38
Issue number6
DOIs
StatePublished - 1 Jun 2018

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