发明名称 High shear system and process for the production of halogenated and/or sulfonated paraffins
摘要 A method for halogenating, sulfonating, or sulfo-halogenating a feed comprising paraffin, by subjecting a mixture comprising the feed and a reagent selected from the group consisting of sulfonating agents, halogenating agents, and combinations thereof to a shear rate of at least 20,000 s−1 to produce a high-shear treated product; cooling the high shear-treated product by heat exchange with a heat transfer medium, to produce a cooled product; and separating the high shear-treated product into an offgas and a liquid product comprising at least one selected from the group consisting of sulfonated paraffins, halogenated paraffins, and sulfo-halogenated paraffins. A high shear system for the production of halogenated, sulfonated, or sulfo-halogenated paraffin is also provided.
申请公布号 US8759570(B2) 申请公布日期 2014.06.24
申请号 US201113038906 申请日期 2011.03.02
申请人 H R D Corporation 发明人 Hassan Abbas;Hassan Aziz;Viswanathan Krishnan;Borsinger Greg G.;Anthony Rayford G.
分类号 C07C309/00 主分类号 C07C309/00
代理机构 Porter Hedges, LLP 代理人 Westby Timothy S.;Porter Hedges, LLP
主权项 1. A method for halogenating, sulfonating, or sulfo-halogenating a feed comprising paraffin, the method comprising: introducing a mixture comprising the feed and a reagent selected from the group consisting of sulfonating agents, halogenating agents, and combinations thereof, to a high shear device, and therein subjecting the mixture to a shear rate of at least 20,000 s−1 to produce a high-shear treated product; cooling the high shear-treated product by heat exchange with a heat transfer medium, to produce a cooled product; and separating the cooled product into an offgas and a liquid product comprising at least one selected from the group consisting of sulfonated paraffins, halogenated paraffins, sulfo-halogenated paraffins, and combinations thereof.
地址 Houston TX US