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    • 8. 发明授权
    • Method of manufacturing hydrogen peroxide
    • 制造过氧化氢的方法
    • US4336240A
    • 1982-06-22
    • US256438
    • 1981-04-22
    • Fred MoseleyPaul N. Dyer
    • Fred MoseleyPaul N. Dyer
    • C01B15/029C01B15/02
    • C01B15/029
    • A process for producing hydrogen peroxide wherein a gaseous mixture comprising hydrogen and oxygen is contacted with a catalyst in the presence of water and an organic solvent wherein:(i) the organic solvent is immiscible with water and unreactive with hydrogen peroxide under the contacting conditions;(ii) the distribution coefficient for hydrogen peroxide between the water and the organic solvent is greater than 1;(iii) the catalyst is of the formula L.sub.2 MX.sub.2 wherein L is a ligand represented by the formula A R.sub.1 R.sub.2 R.sub.3 wherein R.sub.1 R.sub.2 and R.sub.3 are alkyl, cycloalkyl or aryl groups, hydrogen or halogen, A is a Group 5b element selected from the group consisting of nitrogen, phosphorous and arsenic, M is a Group 8 metal and X is halogen, said catalyst being soluble in said organic solvent and insoluble in water; and(iv) the gaseous mixture is non-ignitable under the process conditionscharacterized in that the organic solvent is selected from the group consisting of fluorocarbons, halofluorocarbons and mixtures thereof.
    • 一种生产过氧化氢的方法,其中包含氢气和氧气的气体混合物在水和有机溶剂存在下与催化剂接触,其中:(i)有机溶剂与水不混溶,在接触条件下与过氧化氢不反应; (ii)水和有机溶剂之间的过氧化氢分配系数大于1; (iii)催化剂具有式L2MX2,其中L是由式A R1R2 R3表示的配体,其中R1R2和R3是烷基,环烷基或芳基,氢或卤素,A是选自组中的第5b族元素 由氮,磷和砷组成,M是第8族金属,X是卤素,所述催化剂可溶于所述有机溶剂并且不溶于水; 和(iv)在工艺条件下气态混合物是不可燃的,其特征在于有机溶剂选自碳氟化合物,卤代氟烃及其混合物。