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公开(公告)号：US20180312770A1
公开(公告)日：2018-11-01
申请号：US15885686
申请日：2018-01-31
Applicant: China University of Petroleum-Beijing
Inventor： Yu FAN , Shihua WANG
CPC classification number: C10L1/023 , B01J19/245 , B01J2219/24 , C10G7/08 , C10G21/00 , C10G45/12 , C10G67/04 , C10G67/14 , C10G2300/1037 , C10G2300/104 , C10G2300/1044 , C10G2300/202 , C10G2400/02 , C10L2200/0423 , C10L2270/023 , C10L2290/24 , C10L2290/543
Abstract: The present disclosure provides a method for producing a clean gasoline and a system for producing the same, the method includes: a full range gasoline is subjected to a directional sulfur transfer reaction, then is cut to obtain a light gasoline fraction, a medium gasoline fraction and a heavy gasoline fraction; the light gasoline fraction is treated to obtain an esterified light gasoline; the medium gasoline fraction is treated to obtain a raffinate oil and an extracted oil; the raffinate oil is treated to obtain an esterified medium gasoline; the heavy gasoline fraction is mixed with the extracted oil to obtain a mixed oil, and a one-stage hydrodesulfurization reaction, a two-stage hydrodesulfurization reaction, H2S-removal and a hydrocarbon isomerization/aromatization reaction are carried out successively to obtain a treated heavy gasoline; blending the esterified light gasoline, the esterified medium gasoline and the treated heavy gasoline to obtain a clean gasoline.
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92.发明授权公开(公告)号：US10094730B2
公开(公告)日：2018-10-09
申请号：US15643097
申请日：2017-07-06
Applicant: China University of Petroleum-Beijing , Beijing Shida Rongzhi Science and Technology Limited Company
Inventor： Weiqing An , Xiang'an Yue , Wenhao Tian , Wei Fang , Xuegang Feng , Xin Fang , Jirui Zou
Abstract: A high pressure dynamic micro differential pressure gauge, and methods for using and checking the same. The high pressure dynamic micro differential pressure gauge comprises a set of vertical manometer tubes in communication with each other, where one or more manometer tubes are connected to a resistance meter through signal lines, and the resistance meter is connected to a data collection and processing control system. Each manometer tube is full of low conductivity buffer liquid and high conductivity manometric liquid. The resistance meter is configured to measure resistances in the one or more manometer tubes, and the data collection and processing control system is configured to convert the resistances measured by the resistance meter into a differential pressure.
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公开(公告)号：US10030188B2
公开(公告)日：2018-07-24
申请号：US15466036
申请日：2017-03-22
Applicant: CHINA UNIVERSITY OF PETROLEUM (BEIJING)
Inventor： Guancheng Jiang , Shuanglei Peng , Yinbo He , Deli Gao , Lili Yang , Fan Liu , Xinliang Li , Zhengqiang Deng , Haifang Sun , Liexiang Han
IPC: C09K8/32 , C07D303/40 , C10M103/00 , C10M105/62 , C10M105/60
Abstract: The present invention relates to the well drilling field in petroleum industry, in particular to a nano-hybrid lubricant and method thereof, and oil-based drilling fluid. The lubricant comprises: graphite oxide and a biquaternary ammonium salt compound of which the cation part is represented by formula (1). The present invention also provides a method for preparation of the lubricant and an oil-based drilling fluid containing the lubricant. The lubricant provided in the present invention can be comprehended as a nano-hybrid material. Thus, oil-based drilling fluids that contain the lubricant provided in the present invention have lower lubrication coefficient and excellent lubricating property without or with little negative impact on rheological property of the oil fluid, and the lubricant provided in the present invention has excellent thermostability thus suitable for use in operation at a high temperature.
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94.发明授权公开(公告)号：US10005070B2
公开(公告)日：2018-06-26
申请号：US15077431
申请日：2016-03-22
Applicant: China National Petroleum Corporation , China University of Petroleum-Beijing , Beijing CUP Green Catalytic Technology CO., LTD.
Inventor： Xiaojun Bao , Deqi Huang , Ming Ke , Lei Wang , Pei Yuan , Gang Shi
CPC classification number: B01J23/8472 , B01J21/12 , B01J23/847 , B01J35/1019 , B01J35/1061 , B01J37/0027 , B01J37/0201 , B01J37/0205 , B01J37/0207 , B01J37/0213 , B01J37/0236 , B01J37/04 , B01J37/08 , B01J37/088 , C10G29/04 , C10G2300/202
Abstract: The present invention relates to a bimetallic mercaptan conversion catalyst for sweetening liquefied petroleum gas at a low temperature, which is prepared by using an Al2O3—SiO2 composite oxide as a carrier to support bimetallic active components vanadium and nickel. The bimetallic mercaptan conversion catalyst has a proper specific surface area and more metal active center sites, and has advantages of simple preparation, an efficient mercaptan conversion ability even at a low temperature, and causing no saturation and polymerization of olefins. The bimetallic mercaptan conversion catalyst exhibits superior mercaptan conversion performance in LPG sweetening, has strong adaptability to starting materials, and can also nearly completely remove trace carbonyl sulfide contained in LPG.
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95.发明申请公开(公告)号：US20180143094A1
公开(公告)日：2018-05-24
申请号：US15643097
申请日：2017-07-06
Applicant: China University of Petroleum-Beijing , Beijing Shida Rongzhi Science and Technology Limited Company
Inventor： Weiqing AN , Xiang'an YUE , Wenhao TIAN , Wei FANG , Xuegang FENG , Xin FANG , Jirui ZOU
CPC classification number: G01L27/005 , G01L13/025 , G01L13/06 , G01L19/0023 , G01L23/10 , G01R27/22
Abstract: A high pressure dynamic micro differential pressure gauge, and methods for using and checking the same. The high pressure dynamic micro differential pressure gauge comprises a set of vertical manometer tubes in communication with each other, where one or more manometer tubes are connected to a resistance meter through signal lines, and the resistance meter is connected to a data collection and processing control system. Each manometer tube is full of low conductivity buffer liquid and high conductivity manometric liquid. The resistance meter is configured to measure resistances in the one or more manometer tubes, and the data collection and processing control system is configured to convert the resistances measured by the resistance meter into a differential pressure.
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Patent Agency Ranking
公开(公告)号：US09790415B1
公开(公告)日：2017-10-17
申请号：US15489210
申请日：2017-04-17
Applicant: CHINA UNIVERSITY OF PETROLEUM (BEIJING)
Inventor： Guancheng Jiang , Yinbo He , Qingying Ge , Lili Yang , Fan Liu , Yuxiu An , He Shi , Yawei Shi , Guangchang Ma , Yong Qin , Jienian Yan , Chunyao Peng , Haifang Sun
IPC: C09K8/035 , C09K8/24 , C08F222/38
CPC classification number: C09K8/035 , C08F222/385 , C09K8/24 , C09K2208/10
Abstract: The present invention relates to the petroleum drilling fluid field, and discloses a modified silicon dioxide nano-particle comprising a modifying polymer chain composed of structural units provided by one or more of monomers represented by the following formula (1) and one or more of monomers represented by the following formula (2). The present invention provides a method for preparing modified silicon dioxide nano-particles and a drilling fluid suitable for shale gas wells containing the modified silicon dioxide nano-particles as a plugging agent. When the modified silicon dioxide nano-particles provided in the present invention are used as a plugging agent in a drilling fluid, they will not agglomerate into large-size particles, and can achieve a good plugging effect.
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公开(公告)号：US20170173518A1
公开(公告)日：2017-06-22
申请号：US15307569
申请日：2014-06-05
Applicant: China University of Petroleum-Beijing
Inventor： Guangjin Chen , Huang Liu , Bei Liu , Changyu Sun , Xueteng Gao
CPC classification number: B01D53/1475 , B01D53/025 , B01D53/04 , B01D53/1425 , B01D53/62 , B01D53/80 , B01D2251/21 , B01D2252/2025 , B01D2252/2026 , B01D2252/20405 , B01D2252/20426 , B01D2252/20431 , B01D2252/20473 , B01D2253/204 , B01D2256/245 , B01D2257/504 , B01D2258/0283 , B01D2258/05 , C10L3/104 , C10L2290/542 , Y02C10/04 , Y02C10/06 , Y02C10/08
Abstract: A hybrid method for capturing CO2 from a gas mixture is provided, comprising a step of contacting the CO2 containing gas mixture with a slurry consisting of a liquid medium, imidazole or imidazole derivative(s), and a metal-organic framework material (MOFs). For the slurry system, the mass fraction of the imidazole or imidazole derivative(s) in it ranging from 2 to 50% and the mass fraction of the metal-organic framework material in it ranging from 5 to 25%. In the technical solution provided in the present invention, through combining absorptive separation by the liquid solution in which the imidazole or imidazole derivative(s) is dissolved, adsorption separation by the MOF material suspended in the solution, and selective permeation separation by a liquid medium film forms on the outside surface of the suspended MOFs, an absorption-adsorption hybrid separation effect for CO2 gas mixtures is efficiently achieved. In the CO2 capture method provided in the present invention, conventional absorption separation and adsorptive separation technologies are effectively combined, furthermore, the addition of imidazole or imidazole derivative(s) substantially increases both the CO2 capture ability and capture amount of the MOFs/liquid slurry, showing a great potential in industrial applications.
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公开(公告)号：US09683183B2
公开(公告)日：2017-06-20
申请号：US14929247
申请日：2015-10-30
Applicant: CHINA UNIVERSITY OF PETROLEUM—BEIJING
Inventor： Liang Zhao , Jinsen Gao , Chunming Xu , Tianzhen Hao , Xiaona Han
IPC: C10G67/16 , C10G67/00 , C10G25/12 , C10G45/08 , C10G45/12 , C10G25/00 , B01J20/04 , B01J20/18 , B01J20/20 , B01J20/30 , B01J20/32
CPC classification number: C10G67/16 , B01J20/04 , B01J20/18 , B01J20/20 , B01J20/3071 , B01J20/3078 , B01J20/3085 , B01J20/3204 , B01J20/3236 , B01J2220/42 , C10G25/003 , C10G25/12 , C10G45/08 , C10G45/12 , C10G67/00 , C10G2300/202 , C10G2400/02
Abstract: The present invention provides a method for deep desulfurization of gasoline. The method includes steps of: cutting a gasoline feedstock into light, medium, and heavy gasoline fractions; the medium gasoline fraction being subjected to adsorption desulfurization to obtain a desulfurized medium gasoline fraction; the heavy gasoline fraction being subjected to selective hydrodesulfurization to obtain a desulfurized heavy gasoline fraction; mixing the light gasoline fraction with the desulfurized medium gasoline fraction and the desulfurized heavy gasoline fraction to obtain a desulfurized gasoline, where, a cutting temperature of the light and the medium gasoline fractions is 35-60° C., a cutting temperature of the medium and the heavy gasoline fractions is 70-130° C. The method according to the present invention not only can realize deep desulfurization of gasoline, but also has a less loss of octane number.
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99.发明申请公开(公告)号：US20170082775A1
公开(公告)日：2017-03-23
申请号：US15258843
申请日：2016-09-07
Applicant: CHINA UNIVERSITY OF PETROLEUM-BEIJING
Inventor： LIZHI XIAO , GUANGZHI LIAO , XIN LI , FENG DENG , SIHUI LUO , ZHE SUN , WEI LIU , WEILIANG CHEN , JIE WANG
IPC: G01V3/32 , G01V3/14 , E21B47/024 , G01R33/34
CPC classification number: G01V3/32 , G01N24/081 , G01R33/3415 , G01R33/3808 , G01R33/383
Abstract: The present invention provides a multi-azimuth nuclear magnetic resonance logging instrument and an antenna excitation method, the nuclear magnetic resonance logging instrument includes: a probe framework and a shielding layer arranged in the probe framework; a plurality of main magnets are provided above and below the shielding layer, respectively; central axes of the main magnets are parallel with each other, and distances between the central axes of each of the main magnets and a central axis of the probe framework are the same; a distance between central axes of any two main magnets is not smaller than a first preset value; and an antenna is provided at outer side of each main magnet, and a plurality of the antennas are fed independently. In the present invention, circumferential recognizing capability of the nuclear magnetic resonance logging instrument can be improved and three-dimensional (radial, axial and circumferential) stratum detection can be achieved.
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100.发明申请公开(公告)号：US20170082774A1
公开(公告)日：2017-03-23
申请号：US15258787
申请日：2016-09-07
Applicant: CHINA UNIVERSITY OF PETROLEUM-BEIJING
Inventor： LIZHI XIAO , XIN LI , GUANGZHI LIAO , SIHUI LUO , ZHE SUN , WEI LIU , WEILIANG CHEN , JIE WANG , KUNTIE LIAO
CPC classification number: G01V3/32 , G01N24/081 , G01R33/34092 , G01R33/3808 , G01R33/383
Abstract: The present invention provides a three-dimensional nuclear magnetic resonance logging instrument probe, a logging instrument and an antenna excitation method, where the probe includes: a probe framework, a magnet and an antenna; four magnets are uniformly distributed along a circumference of the probe framework, the magnets are magnetized in a radial direction of the probe framework, two magnets placed opposite to each other are magnetized from outside to inside, and the other two magnets placed opposite to each other are magnetized from inside to outside; in the probe framework, each of the magnets is provided with independently fed antennas; antennas corresponding to each of the magnets comprise a left antenna provided on one side of the corresponding magnet and a right antenna provided on the other side of the corresponding magnet; the left antenna and the right antenna corresponding to each magnet are electrically connected.
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