Pervaporation(PV) has the advantages of high efficiency, low consumption and cleanliness, and it is widely used in the separation of organic-water or organic-organic systems. In this paper, the separation of five azeotropic systems with different molecular weights was discussed by simulation and...

This paper examines how transformations in the housing system in the People's Republic of China (PRC) influence the PRC pattern of urbanization. It first discusses how housing policies determine the supply and demand of housing in urban PRC and subsequently analyzes how the changes in the mode...