By taking particle diameter measurement as a tool, the behavior for lignin particles with micro-or nano size dissolved in acid or base solution has been studied.
通过测试粒径，研究了具有微纳米尺寸的木质素颗粒在酸碱溶液中的溶解行为。
Supercritical Anti-Solvent (SAS) process has been proposed recently to prepare micro-and nano-particles by supercritical fluids.
超临界反溶剂过程是近年来提出的一种利用超临界流体制备超细粉体的新工艺。
The micro fraction particles and the nano fraction particles may be made of same of different material.
微 米组分颗粒和纳米组分颗粒可由相同材料或不同材料组成。
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