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公开(公告)号:US07030260B2
公开(公告)日:2006-04-18
申请号:US10377367
申请日:2003-02-27
申请人: Edward Asirvatham , Jeff Czarnecki , Matthew H. Luly , Lawrence F. Mullan , Alagappan Thenappan
发明人: Edward Asirvatham , Jeff Czarnecki , Matthew H. Luly , Lawrence F. Mullan , Alagappan Thenappan
IPC分类号: C07F7/04
CPC分类号: C01B33/107 , C07F7/123
摘要: The preparation of halosilanes having mixed-halogen substituents is described comprising providing an aryl-halo-silane having one more first halogens and one or more aryl groups, and substituting one or more of said aryl groups of said aryl-halo-silane with a second halogen having an atomic number greater than that of said first halogen.
摘要翻译: 描述了具有混合卤素取代基的卤代硅烷的制备,其包括提供具有一个以上第一卤素和一个或多个芳基的芳基卤代硅烷,并用第二个取代基代替所述芳基卤代硅烷的所述芳基中的一个或多个 原子序数大于所述第一卤素的原子数的卤素。
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公开(公告)号:US07371905B2
公开(公告)日:2008-05-13
申请号:US10687781
申请日:2003-10-17
IPC分类号: C07C17/383 , C07C17/093 , C07C17/07
CPC分类号: C07C17/383 , C07C17/206 , C07C17/395 , Y02P20/582 , C07C19/08
摘要: A process for producing fluorinated C1 HFCs comprising fluorinating a reactive organic compound to produce a reaction product comprising at least the desired C1 HFC, unreacted reactive organic compound and a byproduct having a boiling point between the boiling point of said desired hydrofluorocarbon compound and said reactive organic compound; and removing from the reaction product at least a substantial portion of the byproduct to produce a high purity product stream.
摘要翻译: 一种制备氟化C1-HFC的方法,包括氟化反应性有机化合物以产生反应产物,该反应产物至少包含所需的C 1 HFC,未反应的反应性有机化合物和沸点在所需的氢氟烃化合物的沸点和所述反应性有机化合物之间的副产物 复合; 并从反应产物中除去至少大部分副产物以产生高纯度产物流。
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