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公开(公告)号:US08403043B2
公开(公告)日:2013-03-26
申请号:US12742151
申请日:2008-11-14
摘要: Heavy crude oils having high sulfur content and viscosities are upgraded by a hydrodesulfurization (HDS) process that includes microwave irradiation of a mixture of the sour heavy crude oil with at least one catalyst and optionally, one or more sensitizers, and irradiation in the presence of hydrogen. The process is also adapted to microwave treatment of hard to break emulsions, either above ground or below ground where water-in-oil emulsions are initially formed, followed by the catalytic hydrodesulfurization promoted by application of further microwave energy to the demulsified crude oil stream.
摘要翻译: 具有高硫含量和粘度的重质原油通过加氢脱硫(HDS)方法提高,其包括将酸重质原油与至少一种催化剂和任选的一种或多种敏化剂的混合物的微波照射和在 氢。 该方法还适用于微波处理难以破碎的乳液,其在最初形成油包水乳液的地面或地下,接着通过向破乳原油流施加进一步的微波能促进催化加氢脱硫。
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公开(公告)号:US20100288494A1
公开(公告)日:2010-11-18
申请号:US12742151
申请日:2008-11-14
摘要: Heavy crude oils having high sulfur content and viscosities are upgraded by a hydrodesulfurization (HDS) process that includes microwave irradiation of a mixture of the sour heavy crude oil with at least one catalyst and optionally, one or more sensitizers, and irradiation in the presence of hydrogen. The process is also adapted to microwave treatment of hard to break emulsions, either above ground or below ground where water-in-oil emulsions are initially formed, followed by the catalytic hydrodesulfurization promoted by application of further microwave energy to the demulsified crude oil stream.
摘要翻译: 具有高硫含量和粘度的重质原油通过加氢脱硫(HDS)方法提高,其包括将酸重质原油与至少一种催化剂和任选的一种或多种敏化剂的混合物的微波照射和在 氢。 该方法还适用于微波处理难以破碎的乳液,其在最初形成油包水乳液的地面或地下,接着通过向破乳原油流施加进一步的微波能促进催化加氢脱硫。
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公开(公告)号:US07790018B2
公开(公告)日:2010-09-07
申请号:US11431323
申请日:2006-05-10
申请人: Rashid M. Khan
发明人: Rashid M. Khan
IPC分类号: C10G45/00
摘要: A process for upgrading, or refining, high sulfur containing heavy hydrocarbon crude oil to a lighter oil having a lower sulfur concentration and, hence a higher value product, is disclosed. The process includes reacting the high sulfur heavy hydrocarbon crude oil in the presence of a catalyst and low pressure hydrogen to produce a reaction product stream from which the light oil is recovered. Part of the reaction product is separated and subjected to further upgrading to produce a lower sulfur oil product for application as distillate fuels. The upgrading process also produces residual oil that is suitable for making olefins, carbon fiber or road asphalt. Catalysts utilized in the processes of the invention can include a transition metal containing compound, the metal being selected from Group V, Group VI, and Group VIII of the Periodic Table, and mixtures of these metals.
摘要翻译: 公开了一种将高硫含重烃原油升级或精炼成具有较低硫浓度并因此具有较高价值产物的较轻油的方法。 该方法包括在催化剂和低压氢存在下使高硫重质烃原油反应以产生回收轻质油的反应产物流。 反应产物的一部分被分离并进一步升级以产生用作馏出燃料的较低硫油产物。 升级过程还产生适用于制造烯烃,碳纤维或道路沥青的残油。 在本发明方法中使用的催化剂可以包括含过渡金属的化合物,金属选自元素周期表第V族,第VI族和第Ⅷ族,这些金属的混合物。
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