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21. 发明授权

US5770046A Selective hydrodesulfurization of cracked naphtha using novel catalysts 失效
标题翻译：使用新型催化剂选择加氢脱硫裂化石脑油
公开(公告)号：US5770046A
公开(公告)日：1998-06-23
申请号：US573789
申请日：1995-12-18
申请人： Chakka Sudhakar
发明人： Chakka Sudhakar
IPC分类号： B01J23/887 , C10G45/08 , C10G69/02 , C10G45/04
CPC分类号： B01J23/8872 , C10G45/08 , C10G69/02
摘要： Hydrodesulfurization of cracked naphtha, with minimum attendant hydrogenation of olefins, is effected over a sulfided, carbon supported catalyst bearing (i) at least one non-noble Group VIII metal, (ii) at least one Group VI-B metal, (iii) at least one metal of Group I-A, II-A, III-B, or the lanthanide series of rare earths, and (iv) at least one metal of Group I-B.
摘要翻译：裂化石脑油的加氢脱硫，最少伴随着烯烃的加氢，是通过硫化碳载体催化剂（i）至少一种非贵金属Ⅷ族金属，（ⅱ）至少一种VI-B族金属，（ⅲ） IA，II-A，III-B族或镧系稀土的至少一种金属，和（iv）至少一种IB族金属。

22. 发明授权

US5676822A Process for hydrodearomatization of hydrocarbon oils using carbon supported metal sulfide catalysts promoted by zinc 失效
标题翻译：使用由锌促进的碳负载型金属硫化物催化剂的烃油加氢脱芳烃的方法
公开(公告)号：US5676822A
公开(公告)日：1997-10-14
申请号：US401374
申请日：1995-03-09
申请人： Chakka Sudhakar
发明人： Chakka Sudhakar
IPC分类号： B01J23/85 , B01J23/88 , B01J35/10 , C10G45/04 , C10G45/06 , C10G45/08 , C10G45/48 , C10G45/50 , C10G45/46
CPC分类号： C10G45/50 , B01J23/85 , B01J35/0026 , B01J35/1023 , B01J35/1038 , B01J35/1057 , B01J35/1061 , B01J35/108
摘要： A process for treating a charge hydrocarbon oil containing undesired aromatic components, sulfur and nitrogen compounds, which comprises maintaining a bed of a sulfided catalyst comprising 0.1 to 15% by weight of one or more non-noble Group VIII metals; and from 1 to 50% by weight of tungsten and/or from 1 to 20% by weight or molybdenum or chromium, and 0.01 to 10% by weight of zinc, on an activated carbon support, passing a charge hydrocarbon feed in the presence of hydrogen into contact with said catalyst at hydrotreating conditions, thereby effecting hydrogenation, hydrodearomatization, hydrodesulfurization and hydrodenitrogenation of said charge hydrocarbon feed containing undesired aromatic components, sulfur and nitrogen, and forming a product stream of hydrocarbon containing a lesser concentration of undesired aromatic components, sulfur and nitrogen; and recovering said product stream of hydrocarbon containing a lesser concentration of undesired aromatic components, sulfur and nitrogen.
摘要翻译：一种用于处理含有不需要的芳族组分，硫和氮化合物的电荷烃油的方法，其包括保持包含0.1至15重量％的一种或多种非贵金属第VIII族金属的硫化催化剂床; 和1至50重量％的钨和/或1至20重量％或钼或铬，以及0.01至10重量％的锌，在活性炭载体上，使载体烃进料在氢气在加氢处理条件下与所述催化剂接触，从而进行含有不需要的芳族组分，硫和氮的所述加料烃进料的加氢脱氢，加氢脱硫和加氢脱氮，并形成含有较少浓度的不需要的芳族组分的硫的产物流，硫和氮气; 并回收所述含有较少浓度的不需要的芳族组分，硫和氮的烃的产物流。

23. 发明授权

US5651878A Hydrodearomatization of Hydrocarbons 失效
标题翻译：碳氢化合物的脱氢化
公开(公告)号：US5651878A
公开(公告)日：1997-07-29
申请号：US627526
申请日：1996-04-04
申请人： Chakka Sudhakar , Frank Dolfinger, Jr. , Max Raphael Cesar
发明人： Chakka Sudhakar , Frank Dolfinger, Jr. , Max Raphael Cesar
IPC分类号： B01J21/18 , B01J23/652 , B01J23/88 , B01J23/887 , B01J23/888 , B01J35/10 , C10G45/08 , C10G45/50 , C10G45/52 , C10G45/04
CPC分类号： B01J23/8898 , B01J21/18 , B01J23/652 , B01J23/8878 , B01J23/888 , C10G45/08 , C10G45/50 , C10G45/52 , B01J35/1042 , B01J35/1061 , B01J35/1071
摘要： A naphtha or a middle distillate hydrocarbon is hydrodearomatized by hydrotreating in the presence of a catalyst containing a carbon support bearing (i) molybdenum or tungsten, (ii) a metal or non-noble Group VIII, and (iii) chromium.
摘要翻译：在含有碳载体（i）钼或钨的催化剂，（ii）金属或非贵金属VIII，和（iii）铬的催化剂的存在下，通过加氢处理将石脑油或中间馏分烃加氢脱芳构化。

24. 发明授权

US5529968A Hydrodearomatization of hydrocarbon oils using novel "phophorus treated carbon" supported metal sulfide catalysts 失效
标题翻译：使用新型“phophorus处理碳”负载的金属硫化物催化剂对烃油进行氢化脱色
公开(公告)号：US5529968A
公开(公告)日：1996-06-25
申请号：US441897
申请日：1995-05-16
申请人： Chakka Sudhakar , Frank Dolfinger, Jr. , Max R. Cesar , Mahendra S. Patel , Paul O. Fritz
发明人： Chakka Sudhakar , Frank Dolfinger, Jr. , Max R. Cesar , Mahendra S. Patel , Paul O. Fritz
IPC分类号： B01J21/18 , B01J23/85 , B01J27/188 , C10G45/08 , C10G45/50
CPC分类号： B01J27/188 , B01J23/85 , C10G45/50
摘要： A process for simultaneous hydrodearomatization, hydrodesulfurization and hydrodenitrogenation of a charge hydrocarbon oil containing undesired aromatic components, sulfur and nitrogen compounds, which comprises:maintaining a bed of a sulfided metal catalyst comprising one or more metals of non-noble Group VIII, at least one metal selected from tungsten and molybdenum on a novel "phosphorus treated carbon" support, the "phosphorus treated carbon" support being comprised of phosphorus bound to the carbon surface predominantly as polyphosphate species characterized by peaks between -5 and -30 ppm in the solid-state magic angle spinning .sup.31 p nuclear magnetic resonance spectrum;passing a charge hydrocarbon feed in the presence of hydrogen into contact with said catalyst at hydrotreating conditions, thereby effecting hydrodearomatization, and simultaneously effecting hydrodesulfurization and hydrodenitrogenation.
摘要翻译：含有不需要的芳族组分，硫和氮化合物的电荷烃油同时加氢脱硫，加氢脱硫和加氢脱氮的方法，该方法包括：保持含有一种或多种非贵金属VIII族金属的硫化金属催化剂床，至少一种选自钨和钼的金属在新型“磷处理碳”载体上，“磷处理碳”载体由结合到碳表面的磷组成，主要作为聚磷酸盐物质，其特征在于固体 - 状态魔角旋转31p核磁共振谱; 在加氢处理条件下使氢气存在下的带电烃进料与所述催化剂接触，从而进行加氢脱芳构化，同时进行加氢脱硫和加氢脱氮。

25. 发明授权

US5525211A Selective hydrodesulfurization of naphtha using selectively poisoned hydroprocessing catalyst 失效
标题翻译：使用选择性中毒加氢催化剂选择加氢脱硫石脑油
公开(公告)号：US5525211A
公开(公告)日：1996-06-11
申请号：US317617
申请日：1994-10-06
申请人： Chakka Sudhakar , Max R. Cesar , R. Anthony Heinrich
发明人： Chakka Sudhakar , Max R. Cesar , R. Anthony Heinrich
IPC分类号： B01J23/00 , B01J23/85 , C10G45/08 , B01J23/24
CPC分类号： C10G45/08 , B01J23/005 , B01J23/85
摘要： Naphtha is selectively hydrodesulfurized using selectively poisoned hydrotreating catalyst to remove sulfur while minimizing loss in octane level due to olefin saturation.
摘要翻译：使用选择性中毒的加氢处理催化剂选择性加氢脱硫，以除去硫，同时使烯烃饱和下的辛烷值降低最小化。

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