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1.
公开(公告)号:US11788017B2
公开(公告)日:2023-10-17
申请号:US17856835
申请日:2022-07-01
Applicant: Magëmã Technology LLC
Inventor: Michael Joseph Moore , Bertrand Ray Klussmann , Carter James White
CPC classification number: C10G45/04 , B01D53/1481 , C10G25/003 , C10L1/1608 , C10G2300/104 , C10G2300/1044 , C10G2300/202 , C10L2200/0263 , C10L2200/0438
Abstract: A multi-stage process for reducing the Environmental Contaminants in a Feedstock Heavy Marine Fuel Oil that is compliant with ISO 8217: 2017 Table 2 as a residual marine fuel except for the concentration of Environmental Contaminants, the process involving a core hydrotreating process and either a pre-treating step or post-treating step to the core process that is selected from a) a sulfur absorption process unit; b) an oxidative desulfurizing process unit; and c) a microwave treatment process unit. The Product Heavy Marine Fuel Oil is compliant with ISO 8217 Table 2 as residual marine fuel and preferably has a sulfur level has a maximum sulfur content (ISO 14596 or ISO 8754) between the range of 0.05% wt. to 0.5% wt. A commercial scale process plant for conducting the process is disclosed.
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2.
公开(公告)号:US11642664B2
公开(公告)日:2023-05-09
申请号:US17392845
申请日:2021-08-03
Applicant: Advanced Refining Technologies LLC
Inventor: Xianghua Yu , Bruno Nesci , Roberto Romero , Gill M. Malick , Jifei Jia , Cecelia A. Radlowski
CPC classification number: B01J27/19 , B01J21/12 , B01J35/1019 , B01J35/1042 , B01J35/1061 , B01J37/0201 , B01J37/0207 , C10G45/04 , C10G45/12
Abstract: Alumina support compositions comprising at least 0.1 wt % of silica are disclosed. The alumina support are characterized by a pore volume of greater than 0.60 cc/g, a median pore size ranging from about 70 to about 120, a pore size distribution such that at least 90% of the total pore volume falls within the range of about 20 to about 250, and a pore size distribution width of no less than about 40. Alumina compositions of the present invention exhibit a primary peak mode at a pore diameter less than the median pore diameter. Also provided are catalysts made from the alumina supports, and processes of preparing and using the supports and catalysts.
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公开(公告)号:US20190184376A1
公开(公告)日:2019-06-20
申请号:US16285775
申请日:2019-02-26
Applicant: Advanced Refining Technologies LLC
Inventor: Stanislaw Plecha , Narinobu Kagami , Viorel D. Duma , John Everett Creighton
IPC: B01J21/06 , C10G45/08 , B01J37/08 , B01J37/02 , B01J35/10 , C10G45/04 , B01J35/08 , B01J27/19 , B01J37/03
CPC classification number: B01J21/063 , B01J27/19 , B01J35/08 , B01J35/1014 , B01J35/1019 , B01J35/1042 , B01J35/1047 , B01J35/1061 , B01J37/0201 , B01J37/0207 , B01J37/031 , B01J37/08 , C10G45/04 , C10G45/08
Abstract: Spheroidal catalyst support, supported catalyst, and method of preparing and using the catalyst for hydrodemetallation of metal-containing heavy oil feedstocks are disclosed. The catalyst supports comprise titania alumina having 5 wt % or less titania and have greater than 30% percent of their pore volume in pores having a diameter of between 200 and 500 Å. Catalysts prepared from the supports contain Group 6, 9 and 10 metals or metal compounds supported on the titania alumina supports. Catalysts in accordance with the invention exhibit improved catalytic activity and stability to remove metals from heavy feedstocks during a hydrotreating process. The catalysts also provide increased sulfur and MCR conversion during a hydrotreating process.
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公开(公告)号:US20180353943A1
公开(公告)日:2018-12-13
申请号:US15562352
申请日:2016-03-25
Applicant: Porocel International, LLC
Inventor: James Dallas Seamans , Evonne Koh
IPC: B01J27/051 , B01J37/20 , C10G45/08 , C10G47/06 , C10G3/00
CPC classification number: B01J27/0515 , B01J23/882 , B01J23/883 , B01J23/94 , B01J37/20 , C10G3/46 , C10G3/50 , C10G45/04 , C10G45/08 , C10G47/06 , C10G2300/202
Abstract: A system and method of presulfurizing a catalyst. The presulfurizing of the catalyst includes contacting the catalyst with elemental sulfur, an olefin, and a triglyceride to form a mixture, and heating the mixture to give a presulfurized catalyst.
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公开(公告)号:US09957448B2
公开(公告)日:2018-05-01
申请号:US14306628
申请日:2014-06-17
Applicant: IFP Energies nouvelles
Inventor: Julien Gornay , Philibert LeFlaive , Annick Pucci , Olivier Touzalin
Abstract: The present application concerns a process for the treatment of a gasoline containing sulphur-containing compounds and olefins, with the following steps: a) a step for hydrodesulphurization of said gasoline in order to produce an effluent which is depleted in sulphur by passing the gasoline mixed with hydrogen over at least one hydrodesulphurization catalyst; b) a step for separating the partially desulphurized gasoline from the hydrogen introduced in excess as well as the H2S formed during step a); c) a catalytic step for sweetening desulphurized gasoline obtained from step b), which converts residual mercaptans into thioethers via an addition reaction with the olefins.
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公开(公告)号:US09849446B2
公开(公告)日:2017-12-26
申请号:US15241185
申请日:2016-08-19
Applicant: ExxonMobil Research and Engineering Company
Inventor: John P. Greeley , Paul Podsiadlo , William Ernest Lewis , Roby Bearden, Jr. , Amitava Sarkar , Mainak Ghosh , Ramanathan Sundararaman , Thomas F. Degnan, Jr. , Manuel A. Francisco
IPC: C10G45/04 , B01J27/051 , B01J37/20 , B01J23/881 , C10G47/06 , B01J37/18
CPC classification number: B01J27/0515 , B01J23/881 , B01J27/049 , B01J35/0006 , B01J37/04 , B01J37/18 , B01J37/20 , C10G45/04 , C10G47/06
Abstract: Systems and methods are provided for slurry hydroconversion of a heavy oil feedstock, such as an atmospheric or vacuum resid, in the presence of an enhanced or promoted slurry hydroconversion catalyst system. The slurry hydroconversion catalyst system can be formed from a) a Group VIII non-noble metal catalyst precursor/concentrate (such as an iron-based catalyst precursor/concentrate) and b) a Group VI metal catalyst precursor/concentrate (such as a molybdenum-based catalyst precursor/concentrate) and/or a Group VI metal sulfided catalyst.
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公开(公告)号:US20170306068A1
公开(公告)日:2017-10-26
申请号:US15526524
申请日:2015-12-11
Applicant: ExxonMobil Research and Engineering Company
Inventor: Matthew W. HOLTCAMP , Charles J. HARLAN , Quanchang LI , Machteld M.W. MERTENS
IPC: C08F210/02 , C08F210/06 , C08F210/08 , C08F210/14
CPC classification number: C08F210/02 , B01D15/00 , B01D53/02 , B01D53/0462 , B01D53/047 , B01D67/0088 , B01D69/10 , B01D71/70 , B01D2253/20 , B01D2253/25 , B01D2256/245 , B01D2257/302 , B01D2257/304 , B01D2257/40 , B01D2257/504 , B01D2257/80 , B01J20/0229 , B01J20/0237 , B01J20/06 , B01J20/08 , B01J20/10 , B01J20/103 , B01J20/16 , B01J20/18 , B01J20/22 , B01J20/262 , B01J20/264 , B01J20/28011 , B01J20/28057 , B01J20/28061 , B01J20/28064 , B01J20/28066 , B01J20/28069 , B01J20/28071 , B01J20/28073 , B01J20/28076 , B01J20/28078 , B01J20/28083 , B01J20/286 , B01J20/3042 , B01J20/3204 , B01J20/3212 , B01J20/3236 , B01J20/3238 , B01J20/3272 , B01J23/44 , B01J31/0274 , B01J35/1019 , B01J35/1023 , B01J35/1028 , B01J35/1061 , B01J37/0213 , B01J37/0236 , B01J2220/86 , C01B37/00 , C07F7/0807 , C07F7/081 , C07F7/0818 , C08F4/659 , C08F4/65912 , C08F4/65916 , C08F4/65925 , C08F4/65927 , C08F210/06 , C08F210/08 , C08F210/14 , C08G77/26 , C08G77/60 , C10G25/003 , C10G31/09 , C10G35/06 , C10G45/00 , C10G45/04 , C10G45/34 , C10G45/44 , C10G45/46 , C10G45/52 , C10G45/60 , C10G45/64 , C10G47/02 , C10G50/00 , C10K1/32 , C10M101/02 , C23C16/56 , C08F4/027 , C08F4/64193 , C08F4/64189 , C08F4/64013 , C08F4/64158 , C08F4/64048 , C08F4/64148 , C08F4/64089
Abstract: A catalyst system comprising a combination of: 1) one or more catalyst compounds comprising at least one oxygen linkage, such as a phenoxide transition metal compound; 2) a support comprising an organosilica material, which may be a mesoporous organosilica material; and 3) an optional activator. Useful catalysts include biphenyl phenol catalysts (BPP). The organosilica material may be a polymer of at least one monomer of Formula [Z1OZ2SiCH2]3 (I), where Z1 represents a hydrogen atom, a C1-C4 alkyl group, or a bond to a silicon atom of another monomer and Z2 represents a hydroxyl group, a C1-C4 alkoxy group, a C1-C6 alkyl group, or an oxygen atom bonded to a silicon atom of another monomer. This invention further relates to processes to polymerize olefins comprising contacting one or more olefins with the above catalyst system.
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公开(公告)号:US09783747B2
公开(公告)日:2017-10-10
申请号:US13928578
申请日:2013-06-27
Applicant: UOP LLC
Inventor: Rajeswar R. Gattupalli , Soumendra M. Banerjee , Christopher P. Nicholas , Alakananda Bhatacharyya
CPC classification number: C10G67/04 , C10G21/20 , C10G21/24 , C10G45/04 , C10G2300/202
Abstract: A process has been developed in which some of the sulfur in a naphtha feed is removed using ionic liquids. The ionic liquid desulfurization step, which operates at low temperatures and pressures, is followed by a catalytic hydrodesulfurizaton step.
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公开(公告)号:US20170260462A1
公开(公告)日:2017-09-14
申请号:US15451981
申请日:2017-03-07
Applicant: AUTERRA, INC. , CENOVUS ENERGY INC.
Inventor: JONATHAN RANKIN , SARAH BRIGGS
IPC: C10G45/04
CPC classification number: C10G45/04 , C10G2300/202
Abstract: A caustic desulfonylation method and system comprising a reactor vessel with a solid carbonaceous selectivity promoter provided therein, a liquid feed input of the reactor vessel configured to receive a source of caustic, a hydrocarbon feed comprising oxidized sulfur containing compounds and a gas feed input of the reactor vessel configured to receive a source of hydrogen. The caustic desulfonylation method and system further includes an output of the reactor vessel releasing the caustic and an upgraded hydrocarbon product with sulfur content less than the sulfur content of the hydrocarbon feed received by the liquid feed of the reactor vessel.
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10.
公开(公告)号:US20170198223A1
公开(公告)日:2017-07-13
申请号:US15315723
申请日:2015-06-24
Applicant: MURADEL PTY LTD , CHENNAI PETROLEUM CORPORATION LIMITED (CPCL), , ABAN INFRASTRUCTURE PVT LTD
Inventor: Senthil Chinnasamy , Sailendra Bhaskar , Jeganathan Nallasivam , Sachitra Kumar Ratha , David M. Lewis , Arunachalam Meenakshisundaram , Melcureraj Lavanya , Vaidhyanathan Selvavathi
CPC classification number: C10G1/065 , C10G1/002 , C10G3/50 , C10G7/00 , C10G25/003 , C10G31/08 , C10G45/04 , C10G49/00 , C10G2300/1014 , C10G2300/202 , Y02P30/20
Abstract: The present invention relates to an integrated method for processing algal biomass comprising a marine algal strain or a freshwater (non-marine) algal strain or a plurality of marine algal strains or a plurality of freshwater (non-marine) algal strains or any combination thereof or other carbonaceous feedstocks like biosolids or any combination of algae/algae mixtures and carbonaceous feedstocks to produce biofuel. The method includes subjecting the algae/algal mixture to hydrothermal liquefaction/co-liquefaction using sub-critical water to produce a biocrude. The biocrude is pretreated using a renewable biocatalyst to remove impurities which include Nitrogen (N), Sulfur (S), Oxygen (O) and salts and the pretreated biocrude is mixed with heteroatoms a petrocrude to form a biocrude-petrocrude blend. The biocrude-petrocrude blend is distilled and the distillate fractions are treated using the renewable biocatalyst to remove impurities and finally hydrotreated to produce fractions biofuels. The recovered biocatalyst/biochar which is rich in nutrients is used for agricultural applications to improve soil fertility.
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