【摘要】 本文探索采用硫酸盐木素制备混凝土减水剂的可能性 ,研究了分子量和磺化度对磺甲基硫酸盐木素表面活性的影响。其结果表明 ,将硫酸盐木素磺甲基化能够制得一种优良的混凝土减水剂更多还原

【Abstract】 For the purpose of researching the possibility of applying the kreft lignin to manufacture concrete water-reducer,the effects of moleculer weight and sulfonated degree on the surface activity of sulfomethylated kraft lignin are investigated.The results indicate that a good concrete water-reducer can be produced from kraft lignin by sulfo methylation.更多还原