Process for hydrotreating a hydrocarbonaceous charge stock
    1.
    发明授权
    Process for hydrotreating a hydrocarbonaceous charge stock 失效
    加氢处理含烃原料的方法

    公开(公告)号:US4719007A

    公开(公告)日:1988-01-12

    申请号:US924953

    申请日:1986-10-30

    IPC分类号: C10G45/02 C10G67/06 C10G67/10

    摘要: A process for hydrotreating a hydrocarbonaceous charge stock having hydrogenatable hydrocarbonaceous compounds which process comprises the steps of: (a) contacting said hydrocarbonaceous charge stock in the presence of hydrogen with a hydrogenation catalyst in a hydrotreating reaction zone; (b) contacting said hydrotreating reaction zone effluent with an aqueous scrubbing solution; (c) introducing a resulting admixture of said reaction zone effluent and said aqueous scrubbing solution into a separation zone to provide a hydrotreated hydrocarbonaceous stream having trace quantities of hydrogenatable hydrocarbonaceous compounds and a spent aqueous stream; and (d) contacting said hydrotreated hydrocarbonaceous stream with an adsorbent to remove at least a portion of said trace quantities of hydrogenatable hydrocarbonaceous compounds from said hydrotreated hydrocarbonaceous stream.

    摘要翻译: 一种用于加氢处理具有可氢化含烃化合物的含烃电荷原料的方法,该方法包括以下步骤:(a)在加氢处理反应区中将氢气存在下的氢化催化剂与氢化催化剂接触; (b)使所述加氢处理反应区流出物与水洗涤溶液接触; (c)将所得反应区流出物和所述含水洗涤溶液的混合物引入分离区,以提供具有痕量的可加氢烃化合物和废水流的加氢处理烃流; 和(d)使所述加氢处理的烃类物流与吸附剂接触,以从所述加氢处理的烃类物流中除去至少一部分所述微量的可氢化烃类化合物。

    Process for hydrogenating a hydrocarbonaceous charge stock
    2.
    发明授权
    Process for hydrogenating a hydrocarbonaceous charge stock 失效
    用于氢化含烃电荷原料的方法

    公开(公告)号:US4849095A

    公开(公告)日:1989-07-18

    申请号:US47342

    申请日:1987-05-08

    摘要: A process for hydrogenating a hydrocarbonaceous charge stock containing nitrogen, sulfur or halogen-based impurities which process comprises the steps of: (a) contacting the hydrocarbonaceous charge stock in the presence of hydrogen with a hydrogenation catalyst in a hydrogenation reaction zone to simultaneously increase the hydrogen content of the hydrocarbonaceous charge stock and to generate at least one water-soluble inorganic compound produced from the reaction of said nitrogen, sulfur or halogen-based impurities in said hydrocarbonaceous charge stock and the hydrogen; (b) contacting the reaction zone effluent containing hydrogenated hydrocarbonaceous compounds and at least one said water-soluble inorganic compound with a fresh aqueous scrubbing solution; (c) introducing a resulting admixture of the reaction zone effluent and the aqueous scrubbing solution into a separation zone to provide a hydrogenated hydrocarbonaceous stream and a spent aqueous scrubbing solution stream containing at least a portion of the water-soluble inorganic compound and trace quantities of hydrogenated hydrocarbonaceous compounds; (d) contacting the spent aqueous scrubbing solution stream with an adsorbent to remove the trace quantities of the hydrocarbonaceous compounds from the aqueous scrubbing solution stream thereby providing an aqueous stream essentially free from hydrocarbonaceous compounds; (e) removing the hydrocarbonaceous compounds from spent adsorbent with an elution solvent thereby regenerating the adsorbent; and (f) passing the elution solvent in admixture with hydrocarbonaceous compounds which are removed from the spent adsorbent in step (e) into the hydrogenation reaction zone of step (a) thereby recovering the hydrocarbonaceous compounds.

    摘要翻译: 一种用于氢化含有氮,硫或卤素类杂质的含油电荷原料的方法,该方法包括以下步骤:(a)在氢气存在下将烃类电荷原料与氢化催化剂在氢化反应区中接触,同时增加 并且产生至少一种由所述含烃电荷原料和氢中的所述氮,硫或卤素类杂质的反应产生的至少一种水溶性无机化合物; (b)将含有氢化烃类化合物和至少一种所述水溶性无机化合物的反应区流出物与新鲜水洗涤溶液接触; (c)将所得到的反应区流出物和含水洗涤溶液的混合物引入分离区,以提供氢化烃流和含有至少一部分水溶性无机化合物的废水洗涤溶液流和痕量 氢化烃类化合物; (d)使废水洗涤溶液流与吸附剂接触以从水洗涤溶液流中除去痕量的含烃化合物,从而提供基本上不含烃化合物的水流; (e)用洗脱溶剂从废吸附剂中除去含烃化合物,从而再生吸附剂; 和(f)将洗脱溶剂与在步骤(e)中从废吸附剂中除去的烃类化合物混合进入步骤(a)的氢化反应区,从而回收烃类化合物。