【摘要】 本文以纸浆废液中所含木质素为原料，以预制的环氧丙基三甲基氯化铵为中间体，在适当的催化条件下促进木质素与中间体形成阳离子季铵盐乳化剂．文中对中间体的合成工艺及性能作了详细考察．并以龙口纸厂草本纸浆废液中的木质素为原料制备出合格的沥青乳化剂．更多还原

【Abstract】 Under suitable conditions of catalysis,cationic asphalt emulsifying agent can be pre-pared using the lignin in the pulp waste water.as raw material,paper.the synthesis process and the propertiesof the inteimediate are detailed.Qualified products are prepared by using the pulp waste water forherbaceous papermaking.drained from the Long-kou paper mill.更多还原