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    • 5. 发明申请
    • 1,1,1,3,3,3-HEXAFLUOROPROPANE PURIFICATION WITH PHOTOCHLORINATION EQUIPMENT
    • 1,1,1,3,3,3-HEXAFLORORROPANE用光电设备进行纯化
    • WO2007058836A8
    • 2008-08-14
    • PCT/US2006043417
    • 2006-11-08
    • HONEYWELL INT INCCHIU YUONMERKEL DAVIDTUNG HSUEH SUNG
    • CHIU YUONMERKEL DAVIDTUNG HSUEH SUNG
    • C07C17/395C07C19/08
    • C07C17/38C07C17/395C07C19/08
    • A continuous, vapor phase method for purifying a crude mixture of 1,1,1,3,3,3-hexafluoropropane and one or more unsaturated fluorocarbon compounds, the process comprising: a) providing a photochlorinator vessel comprising : 1) a UV lamp unit comprising a UV lamp located in a transparent inner well, the transparent inner well being located within a transparent outer well, the outer well being provided with material for cooling walls of the inner and outer wells; the inner well and the outer well defining separate chambers isolated from each other; and 2) a reaction vessel into which the UV lamp unit has been inserted; b) introducing into the reaction vessel a gaseous mixture of Cb and a distillation inseparable mixture of 1,1,1,3,3,3-hexafluoropropane and one or more unsaturated fluorocarbon compdunds; c) reacting, in the gaseous state and in the presence of UV light from the photochlorinator, the mixture with CI 2 with the distillation inseparable mixture of 1,1,1,3,3,3-hexafluoropropane and one or more unsaturated compounds to saturate unsaturated fluorocarbons into a reacted mixture, and d) separating a purified 1, 1,1, 3,3, 3-hexafluoroporpane product containing less than 1000 ppm, most preferably less than 100 ppm unsaturated fluorocarbons.
    • 一种用于纯化1,1,1,3,3,3-六氟丙烷和一种或多种不饱和碳氟化合物的粗混合物的连续气相法,该方法包括:a)提供光氯化器容器,其包括:1)UV灯 该单元包括位于透明内部井中的UV灯,所述透明内部井位于透明外部井内,所述外部井具有用于冷却所述内部和外部井的壁的材料; 所述内部井和所述外部井定义分离的彼此隔离的室; 和2)UV灯单元插入其中的反应容器; b)向反应容器中引入Cb的气态混合物和1,1,1,3,3,3-六氟丙烷与一种或多种不饱和氟碳化合物的蒸馏不可分离的混合物; c)以气态和在来自光氯提取器的紫外光的存在下,与CI 2的混合物与1,1,1,3,3,3-六氟丙烷的蒸馏不可分离的混合物反应 和一种或多种使不饱和碳氟化合物饱和至反应混合物中的不饱和化合物,和d)分离含有小于1000ppm,最优选小于100ppm的不饱和碳氟化合物的纯化1,1,1,3,3,3-六氟丙烷产物。