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全国中小学安全教育日专利名称:ETHYLBENZENE HYDROPEROXIDE 发明人:JOHN PHILIP SCHMIDT
申请号:AU1298176
申请日:19760903
辽阔的什么
有隙可乘公开号:AU1298176A
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公开日:
19771020余生的句子
专利内容由知识产权出版社提供
寒冷的英语
摘要:1502045 Preparation of ethyibenzene hydroperoxide HALCON INTERNATIONAL Inc 21 April 1976 [21 April 1975] 16164/76 Heading C2C A process for the preparation of ethylbenzene hydroperoxide by liquid pha molecular oxygen oxidation of ethylbenzene compris introducing liquid ethylbenzene and molecular oxygen into a reaction zone and withdrawing a liquid stream containing the hydroperoxide from said zone, removing vapours containing non-condensible inert gas from said reaction zone, parating condensible components from said vapours and regulating the reaction temperature within said zone by controlled recycle of said non-condensible gas to said zone. In one preferred embodiment of the invention, the liquid ethylbenzene is introduced into the first of a plurality of reaction zones connected together in ries and the liquid stream containing the hydroperoxide is withdrawn from the last of said zones, vapours containing non-condensible inert gas are removed from each of said zones, and the reaction temperature within at least one of said zones is regulated by controlled recycle of said non-condensible gas to said zones. The hydroperoxides obtained by the prent process may be reacted with olefins in the prence of a catalyst to produce epoxides, particularly propylene oxide.
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申请人:HALCON INTERNATIONAL INC.
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