发明名称 Halide reduction in dihydrocarbylmagnesium mixtures
摘要 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.
申请公布号 US7871547(B2) 申请公布日期 2011.01.18
申请号 US20040718380 申请日期 2004.11.12
申请人 ALBEMARLE CORPORATION 发明人 PRADHAN MILIND M.;CHENG CHI HUNG;MATHUR RAJEEV S.;HOLUB RICHARD A.;IMHOFF DONALD W.
分类号 C07F1/02 主分类号 C07F1/02
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