【摘要】 超临界CO2 具有气体的低粘度、高扩散系数和液体的高密度 ,且化学惰性 ,无毒无腐蚀 ,临界状态容易实现 ,是一种性能优良的环境友好溶剂。本文在超临界CO2 作为萃取剂、化学反应介质、取代传统工艺助剂和溶剂及用于分析测试等方面综述了其应用研究。更多还原

【Abstract】 Supercritical carbon dioxide is an environmentally friendly solvent because of its prominent properties,such as gaslike lower viscosity and higher diffusion coefficient,liquidlike higher density,tunable solubility,easily accessible critical point,low cost,nontoxic,nonflammability,chemical and thermal stability,etc.This paper summarized some research applications of supercritical carbon dioxide such as extraction agent,reaction medium,replacement for organic solvents in traditional industry,used in analyzing and detection,and so on.更多还原