1、-(Shuozhou vocational technical institute,Shuozhou 036000,China)The molecular structure of the cucurbituril endowed them with excellent supramolecular recognition performance,and could form host-guest clathrate with various drug molecule.The study of cucubituril in drug analysis and drug supporter w
2、as summa-rized and prospect.cucubituril;drug;drug analysis;drug supporter-(1.School of Chemical and Biological Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China 2.Lanzhou Petrochemical Research Center,Petrochemical Research Institute,PetroChina,Lanzhou 730060,China)Salt distillation was a
3、 new kind of separation technologies.In this paper,salt effect of alcohol-water system vapor-liquid equilibrium was summarized.And theories of salt effect were outlined.Then applications of salt distillation in alcohol-water system separation were discussed in detail,including distillation with solu
4、ble salt,extractive distillation with salt,extractive and reactive distillation with salt.At the same time,their advantages and disadvantages were also introduced.At last,future research of salt distillation for alcohol-water system was forecased.alcohol-water system;salt effect;salt distillation;extractive distillation with salt-
