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China Surfactant Detergent & Cosmetics ›› 2017, Vol. 47 ›› Issue (4): 223-227.doi: 10.13218/j.cnki.csdc.2017.04.009

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Types,performance and effect of macromolecular surfactants used for gypsum ore processing

AN Zhuan-zhuan, ZHOU Ping-ping, WU Hua-chun, XIA Yong-mei, FANG Yun, WANG Hai-jun   

  1. School of Chemical and Material Engineering,Jiangnan University,Wuxi,Jiangsu 214122,China
  • Received:2016-09-13 Published:2019-03-20

Abstract: Effect of various types of macromolecular surfactant used for gypsum ore processing,such as lignosulfonates,naphthalene derivatives,melamine,aminosulfonic acid series,polycarboxylate series and polycarboxylate polyether sulfonates (sulfates) as well as their effect on performance of the gypsum plaster product and hydration process of calcium sulfate hemihydrate was summarized.Problems for development of macromolecular surfactants in gypsum ore processing were discussed.

Key words: macromolecular surfactant, gypsum, mechanical strength

CLC Number: 

  • TQ423