将解聚木质素以千分之一的比例分散到蒸馏水、甲醇、乙醇、正丙醇、异丙醇、1,3-丙二醇、四氢呋喃及乙酸丁酯这八种不同溶剂中。在常温条件下,以频率为80 Hz超声分散20 min。使用Zeta电位及纳米粒度分析仪对超声分散后的分散于不同溶剂下的解聚木质素的粒度分布进行分析。
The depolymerized lignin was dispersed into eight different solvents, including distilled water, methanol, ethanol, n-propanol, isopropanol, 1, 3-propanediol, tetrahydrofuran and butyl acetate, in a ratio of 1/1000. At room temperature, ultrasonic dispersion was performed for 20 min at a frequency of 80 Hz. The particle size distribution of depolymerized lignin dispersed in different solvents after ultrasonic dispersion was analyzed by Zeta potential and nano-particle size analyzer.