Preparation of Phenolized Calcium Lignosulfonate and Characterization of the Reaction by IR Spectros

来源 :Journal of Wuhan University of Technology-Materials Science | 被引量 : 0次 | 上传用户:yesheng1991
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A kind of calcium lignosidfonate was phenolized by phenol with sulfuric acid as catalyst. The calcium lignosidfonate and its phenolized derivatives were characterized by infrared spectroscopy. It is proved that the extent and type of the phenolizing react
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