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.
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地址 |
Houston TX US |