酸化法提取木素在造纸黑液治理中的应用探析

提出了采用酸化法从造纸黑液中提取木素的最佳工艺条件，并结合生产实际进行了分析。黑液经酸化后，能大除大量有机物，对减轻黑液污染具有明显的效果，同时回收木素创造了较好的经济效益，实践证明，酸化法提取木素是中小型造氏厂草浆黑液治理的一条可行途径。

Discussion on Treatment of Paper-making BlackLiquor by Extracting Wood-cellulose inOxidation Process

The optimal technology of extracting wood-cellulose from paper-making black liquor by oxidation process was described. After acidified the black liquor, an amount of organic compounds is removed. This process can not only control black liquor pollution but also gain a good economical benefit. As matter of fact, the treat process in a practical way of treating paper-making black liquor for small paper mills.