含量较低、残碱较高等特点，适合于采用碱回收技术进行处理。
The alkaline recovery system can be used for treatment of the spent liquor .
碱液浓度和时间的增加使试样的残胶率和木质素含量降低，但降低的速度逐渐变慢；
The density and the time of alkali treating decrease the proportion of remnant pectin and the content of lignin, but the speed of the decreasing becomes slower gradually;
应用推荐