气雾剂用液化石油气(LPG)精制技术的研究

利用我国的液化石油气（LPG）．对气雾剂用LPG的精制脱臭技术进行多种工艺路线的研究，并选择了一条经济合理的技术路线，使气雾剂用LPG中的水份含量＜10ppm．总硫含量＜0．5ppm、硫醇含量为0.0ppb、烯烃含量为0．5％，达到国外同类产品的水平．

Studies with various tednoiogies on the perification of liquefied petroleum gas (LPG) for aerosol using Chinese LPG resource,and seiect one that is eccoomical and rationl. The LPG. obtained has the following results : molsture< 10 ppm, sulfur compounds (total )< 0. 5ppm, olefin 0. 5 % .methyi (ethyl)mercaptan 0. 0ppb equivalent to the standards of similar products abroad .