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公开(公告)号:US20180134968A1
公开(公告)日:2018-05-17
申请号:US15817168
申请日:2017-11-18
申请人: Nankai University , Tianjin Nankai University Castor Engineering Science and Technology Co., Ltd. , TIANJIN BINENG SCIENCE AND TECHNOLOGY CO.,LTD.
发明人: Wei LI , SiYang LIU , Qingxin GUAN , Bohan CHAI , Liangnian HE , Feng YE , Xiaoying CUI
CPC分类号: C10G3/50 , C10G3/46 , C10G3/48 , C10G3/49 , C10G2300/1014 , C10G2300/202 , C10G2400/08 , C10L1/04 , C10L2200/043 , C10L2270/04 , Y02P30/20
摘要: A hydrodeoxygenation catalyst takes self-made porous large-specific surface nano-alumina as a carrier, takes NixMoW, NixCoW or NixCoMo as an active component, and takes Mn as an assistant. Hydrothermal stability of the catalyst and dispersion of active components may be increased by enlarging a pore channel and a specific surface area of the carrier, thereby prolonging the life of the hydrodeoxygenation catalyst. A hydroisomerization catalyst takes multi-walled carbon nanotube composite hierarchical-pore-channel NiAPO-11 or NiSAPO-11 as a carrier and takes NixMoLa, NixCoLa or NixWLa as an active component. Due to the adding of the carbon nanotubes, the pore channel of the carrier is enriched, and connection between the active components and the carrier is effectively enhanced, thereby prolonging the life of the catalyst on a basis of increasing selectivity of aviation kerosene component. Moreover, the biological aviation kerosene satisfying usage conditions is prepared by virtue of mild reaction conditions.
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公开(公告)号:US20210363095A1
公开(公告)日:2021-11-25
申请号:US17339940
申请日:2021-06-05
发明人: Feng YE , Liangnian HE , Hongru LI , Gang LI , Fei YOU , Qingrui WANG , Song GAO , Xing HE , Xiaoying CUI
IPC分类号: C07C69/732 , C07C67/08 , B01J31/02
摘要: The disclosure is about a method capable of realizing the preparation and in-situ separation of the oligomeric ricinoleate, which uses the ricinoleic acid as raw material, and uses a protonic acid-type ionic liquid as a catalyst to cause the dehydration and esterification reactions between ricinoleic acid molecules. By continuously distilling out the generated water under a reduced pressure, the oligomeric ricinoleate with a polymerization degree of 2 to 10 is obtained. After the reaction, a method of washing with water or static stratification is selected to recover the catalyst according to the miscibility of the catalyst and reaction system. In his disclosure, renewable raw materials are used, the process is clean and pollution-free, and the operation is simple.
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