【摘要】 介绍碱木素的结构特性和PS碱木素磺酸盐的制备方法及其应用实例,并通过实际数据论述了碱木素堵剂的封堵机理。指出我国造纸黑液中含有的大量碱木素,可应用于稠油开采,从而化害为利。更多还原

【Abstract】 The structure characteristic of alkali lignin, the preparation method of PS alkali lignin sulfonate and its application examples were introduced. The blocking up mechanism of alkali lignin based plugging agent was described through practical data. There is a large amount of alkali lignin existing in black liquor from paper-making factories in our country, and it could be applied to the heavy oil recovery to change waste material into things of value.更多还原