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1.
公开(公告)号:US20240343982A1
公开(公告)日:2024-10-17
申请号:US18748329
申请日:2024-06-20
发明人: Runsheng ZHUO , Zongbo SHI , Xinsheng LIU , Qing ZHANG , Zesong HU , Mingyang LI
CPC分类号: C10G3/49 , B01J29/084 , B01J29/40 , C10G2300/1011 , C10G2300/202 , C10G2300/301 , C10G2300/305 , C10G2300/308 , C10G2300/70 , C10G2400/20
摘要: The Invention discloses a method for improving the quality of oil products and increasing the yield of low-carbon olefins by catalytic cracking of bio-oil, which takes bio-oil or mixed oil of bio-oil and hydrocarbon oil as raw oil for catalytic cracking reaction. With this method, the octane number of the gasoline in product is obviously increased, simultaneously, the content of propylene and other low-carbon olefins in product is also improved.
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公开(公告)号:US20240018426A1
公开(公告)日:2024-01-18
申请号:US18251449
申请日:2021-10-29
申请人: Neste Oyj
发明人: Imane HACHEMI , Andres MUNOZ GANDARILLAS , Lars BÖRGER , Pekka AALTO , Antti OJALA , John JAMIESON
IPC分类号: C10G69/04 , C07C4/06 , C08F210/06 , C10L1/06 , C10G3/00
CPC分类号: C10G69/04 , C07C4/06 , C08F210/06 , C10L1/06 , C10G3/42 , C10G2400/02 , C10G2300/1014 , C10G2300/1018 , C10G2300/305 , C10G2300/301 , C10L2270/023 , C10L2200/0469
摘要: The present disclosure relates to a process for manufacturing bio-based hydrocarbons, such as bio-propylene and optionally bio-gasoline, and to a bio-propylene composition, a bio-gasoline component and to a method of producing a (co)polymer composition. The process can include hydrotreating an oxygen-containing bio-based feedstock, followed by gas-liquid separation and optionally fractionation, to provide a hydrotreated bio-based hydrocarbon feed containing less than 1 wt.-% of gaseous compounds (NTP), providing a catalytic cracking feed containing the hydrotreated bio-based hydrocarbon feed; catalytically cracking the catalytic cracking feed in a catalytic cracking reactor at a temperature of at least 450° C. using a moving solid catalyst to obtain a cracking effluent; and recovering from the cracking effluent a fraction rich in bio-propylene.
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公开(公告)号:US11873451B2
公开(公告)日:2024-01-16
申请号:US17662243
申请日:2022-05-06
IPC分类号: C10G11/18
CPC分类号: C10G11/18 , C10G2300/107 , C10G2300/1074 , C10G2300/202 , C10G2300/301 , C10G2300/302 , C10G2300/305 , C10G2300/307 , C10G2300/308
摘要: Compositions based on effluents and/or products from FCC processing of a high saturate content, low heteroatom content feedstock are provided. By processing a high saturate content, low heteroatom content feed under various types of FCC conditions, a variety of compositions with unexpected compositional features and/or unexpected properties can be formed. The unexpected compositional features and/or unexpected properties can correspond to features and/or properties associated with one or more of the total effluent, a naphtha boiling range portion of effluent, a distillate or light cycle oil boiling range portion of the effluent, and/or a bottoms portion of the effluent.
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公开(公告)号:US11739272B2
公开(公告)日:2023-08-29
申请号:US17964754
申请日:2022-10-12
申请人: Chevron U.S.A. Inc.
发明人: Hye-Kyung Timken
IPC分类号: C10G1/10 , C10M177/00 , C07C4/04 , C10G45/58 , C08F10/02 , C10M105/04 , C10B53/07 , C10G1/00 , C10N70/00
CPC分类号: C10G1/10 , C07C4/04 , C08F10/02 , C10B53/07 , C10G1/002 , C10G45/58 , C10M105/04 , C10M177/00 , C10G2300/1003 , C10G2300/202 , C10G2300/205 , C10G2300/305 , C10G2300/308 , C10G2300/4006 , C10G2300/4012 , C10G2300/4018 , C10G2400/02 , C10G2400/04 , C10G2400/08 , C10G2400/10 , C10M2203/024 , C10M2290/026 , C10M2290/04 , C10N2070/00
摘要: Provided is a continuous process for converting waste plastic into recycle for polyethylene polymerization. In one embodiment, the process comprises selecting waste plastics containing polyethylene and/or polypropylene and passing the waste plastics through a pyrolysis reactor to thermally crack at least a portion of the polyolefin waste and produce a pyrolyzed effluent. The pyrolyzed effluent is separated into offgas, a naphtha/diesel fraction, a heavy fraction, and char. The naphtha/diesel fraction is passed to a crude unit distillation column in a refinery where a straight run naphtha (C5-C8) fraction or a propane/butane (C3-C4) fraction is recovered. The straight run naphtha fraction (C5-C8) or the propane/butane (C3-C4) fraction is passed to a steam cracker for ethylene production. The heavy fraction from the pyrolysis unit can also be passed to an isomerization dewaxing unit to produce a base oil.
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公开(公告)号:US20180223196A1
公开(公告)日:2018-08-09
申请号:US15947579
申请日:2018-04-06
申请人: UOP LLC
发明人: Bryan J. Egolf , Ian G. Horn , David A. Wegerer
IPC分类号: C10G59/02 , C10G35/085
CPC分类号: C10G59/02 , C10G35/04 , C10G35/06 , C10G35/085 , C10G35/12 , C10G2300/104 , C10G2300/1044 , C10G2300/305 , C10G2300/70 , C10G2400/02 , C10G2400/30
摘要: A reforming process is described. The reforming process includes introducing a hydrocarbon stream comprising hydrocarbons having 5 to 12 carbon atoms into a reforming zone containing reforming catalyst, the reforming zone comprising at least two reformers, each reformer having a set of reforming operating conditions, to produce a reformate effluent, wherein the last reformer contains less catalyst than the next to the last reformer.
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公开(公告)号:US10017705B2
公开(公告)日:2018-07-10
申请号:US14918746
申请日:2015-10-21
申请人: Richard Charles Dougherty , William J. Novak , Stuart S. Shih , Stephen John McCarthy , Michel Daage
发明人: Richard Charles Dougherty , William J. Novak , Stuart S. Shih , Stephen John McCarthy , Michel Daage
IPC分类号: C10L1/08 , C10G45/64 , C10G65/10 , C10G65/12 , C10G69/10 , C10G47/00 , C10G65/18 , C10L10/12
CPC分类号: C10L1/08 , C10G45/64 , C10G47/00 , C10G65/10 , C10G65/12 , C10G65/18 , C10G69/10 , C10G2300/1055 , C10G2300/1059 , C10G2300/1074 , C10G2300/301 , C10G2300/304 , C10G2300/305 , C10G2300/307 , C10G2400/02 , C10G2400/04 , C10L10/12 , C10L2200/0446 , C10L2270/026
摘要: This invention relates to a process involving hydrocracking and dewaxing of a feedstream in which a converted fraction can correspond to a majority of the product from the reaction system, while an unconverted fraction can exhibit improved properties. In this hydrocracking process, it can be advantageous for the yield of unconverted fraction for gasoline fuel application to be controlled to maintain desirable cold flow properties for the unconverted fraction. Catalysts and conditions can be chosen to assist in attaining, or to optimize, desirable product yields and/or properties.
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公开(公告)号:US09873837B2
公开(公告)日:2018-01-23
申请号:US14968344
申请日:2015-12-14
申请人: Virent, Inc.
发明人: Ming Qiao , Elizabeth Woods , Paul Myren , Randy Cortright , John Kania
CPC分类号: C10G1/065 , C07C1/24 , C10G3/42 , C10G3/44 , C10G3/48 , C10G3/49 , C10G3/52 , C10G3/62 , C10G2300/1014 , C10G2300/301 , C10G2300/302 , C10G2300/305 , C10G2300/308 , C10G2300/44 , C10G2400/02 , C10G2400/04 , C10G2400/08 , C10G2400/30 , C10L1/04 , C10L1/06 , C10L1/08 , Y02E50/13 , Y02P30/20
摘要: Methods, reactor systems, and catalysts are provided for converting in a continuous process biomass to fuels and chemicals, including methods of converting the water insoluble components of biomass, such as hemicellulose, cellulose and lignin, to volatile C2+O1-2 oxygenates, such as alcohols, ketones, cyclic ethers, esters, carboxylic acids, aldehydes, and mixtures thereof. In certain applications, the volatile C2+O1-2 oxygenates can be collected and used as a final chemical product, or used in downstream processes to produce liquid fuels, chemicals and other products.
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公开(公告)号:US20170370897A1
公开(公告)日:2017-12-28
申请号:US15541206
申请日:2016-01-05
发明人: Omer Refa Koseoglu
CPC分类号: G01N33/2835 , C10G2300/104 , C10G2300/1044 , C10G2300/305 , C10G2300/308 , G01N33/2823 , G01N2030/8854 , G06Q30/0283
摘要: A system and a method for determining the relative value of a naphtha stream is provided, by conducting analysis on the crude oil sample, after which modules or steps are performed to estimate the total liquid yields, estimate raw product yields, normalize raw product yields, determine the value of each fraction based on predetermined values, and calculate the total value of the naphtha stream.
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公开(公告)号:US09816041B2
公开(公告)日:2017-11-14
申请号:US14564281
申请日:2014-12-09
申请人: Swift Fuels, LLC
发明人: Chris D'Acosta
CPC分类号: C10L1/06 , C10G2300/305
摘要: Describe are preferred formulations for Avgas meeting the requirements for use in aircraft, including requirements established under ASTM standards and by the Federal Aviation Administration. In one embodiment, a binary mixture of 1,3,5-trimethyl benzene (mesitylene) and isopentane is used to provide a MON of at least 100, and more preferably at least 102. In other embodiments, the amounts of mesitylene and/or isopentane may be changed, and other fuel components are included. These various Avgas formulations are thereby adjusted to meet a variety of requirements as to octane rating, RVP, cold start, and other fuel characteristics.
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10.
公开(公告)号:US09657245B2
公开(公告)日:2017-05-23
申请号:US14109901
申请日:2013-12-17
发明人: Ranfeng Ding
CPC分类号: C10L1/1852 , C10G67/00 , C10G67/04 , C10G69/00 , C10G2300/202 , C10G2300/305 , C10G2400/02 , C10L1/06
摘要: The invention relates to a device of producing low-sulfur high-octane-number gasoline with low cost and method thereof, the device is composed of an extractor, a first cutting column, an etherification device, a hydrogenation desulfurizer, a reforming pretreatment device, a second cutting column, an isomerization device, a reformer and a stabilizing device. Sulfur in raw material is enriched in extracted oil by introducing extractor in the invention, thereby reducing the scale of hydrogenation desulfurization device. The scale of reformer is increased by delivering heavy raffinate obtained from the first cutting column in the reformer. Benzene extractor and corresponding fractionation device are saved by adjusting the cutting temperature in the second cutting column, thereby greatly lowering investment and energy consumption, and increasing the gasoline yield. The investment of reformer is reduced, while the liquid yield is increased by introducing the reforming patent technology. The sulfur content in gasoline products is lowered to 10 ppm by selecting the device and method. The device and method have obvious advantages in investment, hydrogenation scale, product cleanliness, quality, etc.
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