发明名称 PREPARATION AND PROVISION OF HIGH ASSAY DECABROMODIPHENYLETHANE
摘要 <p>High assay reaction-derived decabromodiphenylethane product is produced and provided. The process comprises feeding diphenylethane, a partially brominated diphenylethane, or both subsurface into the liquid phase of a reaction mixture formed from components comprising excess liquid bromine and aluminum-based Lewis acid bromination catalyst. The temperature of the reaction mixture, the catalyst concentration in the excess bromine in the reaction mixture, and the feed time are coordinated in the processes to produce high assay reaction-derived decabromodiphenylethane product. Ways of effecting such coordination are described.</p>
申请公布号 EP2137118(A1) 申请公布日期 2009.12.30
申请号 EP20070814205 申请日期 2007.08.17
申请人 ALBEMARLE CORPORATION 发明人 MCKINNIE, BONNIE, GARY
分类号 C07C17/12;C07C25/18 主分类号 C07C17/12
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