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公开(公告)号:US20050082202A1
公开(公告)日:2005-04-21
申请号:US11007846
申请日:2004-12-09
申请人: Michael Ackerson , Michael Byars
发明人: Michael Ackerson , Michael Byars
摘要: A process where the need to circulate hydrogen through the catalyst is eliminated is provided. This is accomplished by mixing and/or flashing the hydrogen and the oil to be treated in the presence of a solvent or diluent in which the hydrogen solubility is “high” relative to the feed. The type and amount of diluent added, as well as the reactor conditions, can be set so that all of the hydrogen required in the hydroprocessing reactions may be available in solution. The oil/diluent/hydrogen solution can then be fed to a plug flow reactor packed with catalyst where the oil and hydrogen react. No additional hydrogen is required, therefore, hydrogen recirculation is avoided and trickle bed operation of the reactors is avoided. Therefore, the large trickle bed reactors can be replaced by much smaller tubular reactor.
摘要翻译: 提供了通过催化剂循环氢气的过程。 这是通过在相对于进料的氢溶解度“高”的溶剂或稀释剂的存在下混合和/或闪蒸待处理的氢气和油。 添加的稀释剂的类型和量以及反应器条件可以设定为使得加氢处理反应中所需要的氢都可以在溶液中得到。 然后将油/稀释剂/氢溶液进料到填充有油和氢反应的催化剂的活塞流反应器中。 不需要额外的氢气,因此避免了氢再循环,避免了反应器的滴流床操作。 因此,大型滴流床反应器可以被更小的管状反应器代替。
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公开(公告)号:US20060144756A1
公开(公告)日:2006-07-06
申请号:US11089477
申请日:2005-03-24
申请人: Michael Ackerson , Michael Byars
发明人: Michael Ackerson , Michael Byars
CPC分类号: C10G49/26 , C10G45/16 , C10G45/22 , C10G45/72 , C10G47/36 , C10G2300/1037 , C10G2300/1055 , C10G2300/107 , C10G2300/1077 , C10G2300/202 , C10G2300/205 , C10G2300/802
摘要: A continuous liquid phase hydroprocessing process, apparatus and process control systems, where the need to circulate hydrogen gas through the catalyst is eliminated. By mixing and/or flashing the hydrogen and the oil to be treated in the presence of a solvent or diluent in which the hydrogen solubility is high relative to the oil feed, all of the hydrogen required in the hydroprocessing reactions may be available in solution. The oil/diluent/hydrogen solution can then be fed to a plug flow reactor packed with catalyst where the oil and hydrogen react. No additional hydrogen is required; therefore, the large trickle bed reactors can be replaced by much smaller tubular reactors. The amount of hydrogen added to the reactor can be used to control the liquid level in the reactor or the pressure in the reactor.
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