摘要:
The invention relates to a process for the hydrotreatment of an olefinic gasoline comprising at least one selective hydrogenation stage, and generally of simultaneous conversion of mercaptans by weight increase, in which the makeup hydrogen used in this stage or these stages has a reduced CO+CO2 content, preferably comprised between 5 and 200 ppmv. Most often, the CO content is comprised between 1 and 20 ppmv. The process typically makes it possible to hydrorefine an olefinic gasoline by more or less eliminating the diolefins and sulphur compounds.
摘要翻译:本发明涉及一种用于加氢处理烯烃汽油的方法,该方法包括至少一个选择性氢化阶段,通常同时通过重量增加转化硫醇,其中在该阶段或这些阶段中使用的补充氢具有减少的CO + CO 2 含量,优选在5和200ppmv之间。 通常,CO含量在1和20ppmv之间。 该方法通常使得可以通过或多或少地消除二烯烃和硫化合物来加氢精制烯烃汽油。
摘要:
The invention relates to a process for the hydrotreatment of an olefinic gasoline comprising at least one selective hydrogenation stage, and generally of simultaneous conversion of mercaptans by weight increase, in which the makeup hydrogen used in this stage or these stages has a reduced CO+CO2 content, preferably comprised between 5 and 200 ppmv. Most often, the CO content is comprised between 1 and 20 ppmv. The process typically makes it possible to hydrorefine an olefinic gasoline by more or less eliminating the diolefins and sulphur compounds.
摘要翻译:本发明涉及一种用于加氢处理含有至少一个选择性氢化阶段的烯烃汽油的方法,通常以重量增加同时转化硫醇,其中本阶段或这些阶段中使用的补充氢具有还原的CO + CO 优选含量在5和200ppmv之间。 通常,CO含量在1和20ppmv之间。 该方法通常使得可以通过或多或少地消除二烯烃和硫化合物来加氢精制烯烃汽油。
摘要:
The invention relates to a method of converting the mercaptans contained in a hydrocarbon cut containing few or no olefins to heavier sulfur compounds. The method comprises a first stage of mixing the cut to be treated with hydrogen and possibly an olefin cut, then a second stage of reaction of the mixture from the first stage on a catalyst containing at least one group VIII metal. The invention also relates to the application of the method to treatment of a straight-run gasoline.