木质素的研究现状和相关专利申请

Research Status Quo of Lignin and Relevant Patents Application

木质素是一种广泛存在于植物的芳香性高聚物,来源丰富,具有广泛的利用价值。如木质素可以用于合成酚醛树脂、用作分散剂和表面活性剂等,能够代替部分的化石能源。本文概述了木质素的提取和改性方法,以及在合成树脂、分散剂、橡胶助剂、制备碳纤维等方面的应用,并对相关专利申请进行了介绍。

Lignin is one aromatic high molecula polymer widely existing in plant, besides, it has rich sources and has great utilization value, for example, it can be used for phenolic resin synthesis, used as dispersing agent and surface active agent etc., besides, it can replace partial fossil energy. In this paper, it has summarized the lignin extraction and modification methods and the application in synthetic resin, dispersing agent, rubber auxiliary and carbon fiber preparation etc., besides, it has introduced the relevant patent application.