阅读说明：本技术 使来自汽油加氢脱硫方法的未再生的失效的催化剂恢复活性的方法 (Process for reactivating non-regenerated spent catalyst from gasoline hydrodesulfurization process ) 是由 E·德韦尔 E·吉拉尔 P·勒弗莱夫 于 2019-12-10 设计创作，主要内容包括：本发明涉及使由加氢处理方法产生的至少部分失效的催化剂恢复活性的方法,所述至少部分失效的催化剂产生自新鲜催化剂,所述新鲜催化剂包含第VIIl族金属,第VIb族金属,氧化物载体和任选的磷,所述至少部分失效的催化剂还包含相对于该至少部分失效的催化剂的总重量的2重量％至20重量％的含量的碳和相对于该至少部分失效的催化剂的总重量的1重量％至8重量％的含量的硫,所述方法包括以下步骤：a)使所述失效的催化剂与包括含第VIb族金属的化合物的浸渍溶液接触,b)在低于200℃的温度下进行干燥步骤。(The invention relates to a method for reactivating an at least partially spent catalyst produced by a hydrotreating process, said at least partially spent catalyst being produced from a fresh catalyst comprising a group vil metal, a group VIb metal, an oxidic support and optionally phosphorus, said at least partially spent catalyst further comprising a content of carbon of from 2 to 20 wt% relative to the total weight of the at least partially spent catalyst and a content of sulphur of from 1 to 8 wt% relative to the total weight of the at least partially spent catalyst, said method comprising the steps of: a) contacting the spent catalyst with an impregnation solution comprising a group VIb metal containing compound, b) performing a drying step at a temperature below 200 ℃.)