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含热敏物质溶液的浓缩与蒸馏向阳胡高云（湖南医科大学，长沙４１００７８）（湖南医学专科学校，长沙４１０００６）采用减压蒸馏和使用旋转蒸发器浓缩溶液不但可提高浓缩速率节约时间，也可使浓缩在较低温下进行而避免某些不稳定物质的破坏。我们按文献￣［１］所述的方...
(Hunan Medical University, Changsha 410078) (Hunan Medical College, Changsha 410006) Concentrated solution using vacuum evaporator and rotary evaporator can not only increase the concentration rate but also save time, Concentration at a lower temperature to avoid the destruction of some unstable substances. According to the literature [1] described by the party ...