Research progress of modification of lignosulfonate water-reducer
WANG Wanlin1,WANG Haibin2,HUO Jichuan1,LEI Yonglin1,Lü Shuzhen1
1Key Laboratory of Nonmetal Composite and Functional Materials of Sichuan Province,Southwest University of Science and Technology,Mianyang 621010,Sichuan,China;2School of Materials Science and Technology,Mianyang Normal University,Mianyang 621000,Sichuan,China