Lignin and its derivatives, which are affluent in the pulping effluent, can be used in variable fields, such as architectural industry, papermaking, petrochemical industry, etc.

• 从制浆废水中提取的木素及其衍生物在农业、石油化工、水泥及混凝土工业、塑料和高分子材料等工业中有着很广泛的应用。