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    • 7. 发明申请
    • HALIDE REDUCTION DIHYDROCARBYLMAGNESIUM MIXTURES
    • 卤化还原二氢氯化铵混合物
    • WO2006054967A1
    • 2006-05-26
    • PCT/US2004/037822
    • 2004-11-12
    • ALBEMARLE CORPORATIONPRADHAN, Milind MadhavCHENG, Chi, HungMATHUR, Rajeev, S.HOLUB, Richard, A.IMHOFF, Donald, W.
    • PRADHAN, Milind MadhavCHENG, Chi, HungMATHUR, Rajeev, S.HOLUB, Richard, A.IMHOFF, Donald, W.
    • C07F3/02
    • C07F3/02
    • This invention provides a process for reducing the amount of soluble halide in a solution comprising a liquid organic medium, at least one viscosity reducing agent, at least one dihydrocarbylmagnesium compound, and an initial amount of soluble halide. The process comprises mixing at least one alkali metal with the solution at a mole ratio of alkali metal to magnesium of less than about 1:2.5, thereby forming precipitated soluble halides. Also provided by this invention is a process for reducing the amount of soluble halide in a slurry comprising a liquid organic medium, at least one viscosity reducing agent, at least one dihydrocarbylmagnesium compound, solids from the formation of said dihydrocarbylmagnesium compound, and an initial amount of soluble halide. This process comprises mixing at least one alkali metal with the slurry at a mole ratio of alkali metal to magnesium of less than about 1:1.25, thereby forming precipitated soluble halides.
    • 本发明提供一种减少包含液体有机介质,至少一种粘度降低剂,至少一种二烃基镁化合物和初始量的可溶性卤化物的溶液中的可溶性卤化物的量的方法。 该方法包括将碱金属与镁的摩尔比以小于约1:2.5的比例混合至少一种碱金属与溶液,由此形成沉淀的可溶性卤化物。 本发明还提供一种减少包含液体有机介质,至少一种粘度降低剂,至少一种二烃基镁化合物,形成所述二烃基镁化合物的固体和初始量的浆料中的可溶性卤化物的量的方法 的可溶性卤化物。 该方法包括将碱金属与镁的摩尔比以小于约1:1.25的比例混合至少一种碱金属,从而形成沉淀的可溶性卤化物。
    • 9. 发明申请
    • PROCESS FOR PRODUCTION OF ORGANIC DISULFIDES
    • 生产有机污染物的方法
    • WO9941234A3
    • 1999-12-16
    • PCT/US9902991
    • 1999-02-12
    • ALBEMARLE CORPCHENG CHI HUNGSULZER GERALD M
    • CHENG CHI HUNGSULZER GERALD M
    • C07C319/24C07C321/14
    • C07C319/24C07C321/14
    • An aqueous solution of basic mercaptide salt and water-soluble peroxide are mixed together in a reaction zone and maintained under reaction conditions effective to produce a vapor phase comprising organic disulfide, and concurrently vapor phase is recovered from the reaction zone. The process is highly efficient and enables production of organic disulfides in high yield and purity. Not only is the process very easy and simple to carry out, but in addition the process (i) eliminates the need for forming an organic phase of liquid organic disulfide product and conducting a separation between such product and the total aqueous phase used in the reaction, (ii) enables efficient control of a highly exothermic reaction, and (iii) minimizes alkanesulfonic acid salt formation during the reaction.
    • 碱性硫醇盐和水溶性过氧化物的水溶液在反应区中混合在一起,保持在有效产生包含有机二硫化物的气相的反应条件下,同时从反应区回收气相。 该方法是高效的,能够以高产率和纯度生产有机二硫化物。 该方法不仅非常容易和简单地进行,而且该方法(i)不需要形成液体有机二硫化物产物的有机相并且在该反应产物和该反应中使用的总水相之间进行分离 ,(ii)能够有效控制高放热反应,和(iii)使反应期间烷烃磺酸盐的形成最小化。