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公开(公告)号:US10107491B2
公开(公告)日:2018-10-23
申请号:US15127639
申请日:2015-01-21
Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Inventor: Haruka Kido , Akihiro Hamasaki , Takashi Michino
IPC: F22B37/02 , F22B37/52 , C23F11/08 , C02F1/68 , F01K9/00 , B01J4/00 , C02F1/66 , F01K7/16 , C02F103/02
Abstract: An injection device for injecting injection fluid (chemicals) into piping through which fluid flows, the injection device comprising: an injection line through which the injection fluid flows, the injection line being connected to the piping; an injection pump disposed on the injection line; an extrusion line connected downstream of the injection pump and upstream of a target portion for air removal on the injection line; and an extrusion pump for feeding extrusion fluid to the extrusion line, wherein a discharge capacity of the extrusion pump is greater than a discharge capacity of the injection pump.
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公开(公告)号:US10105668B2
公开(公告)日:2018-10-23
申请号:US15577030
申请日:2016-06-03
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Yesim Igci , Bryan A. Patel , Min Chang
IPC: C07C407/00 , C07C409/14 , B01J8/00 , B01J8/22 , B01J4/00
Abstract: Systems, methods, and apparatus for distribution of oxygen-containing gas within a gas-liquid oxidation reaction are provided herein. The invention is particularly suited for oxidation of liquid-phase organic reactants with oxidizing gas, such as the oxidation of cyclohexylbenzene to cyclohexylbenzene hydroperoxide using an oxygen-containing gas. The oxygen-containing gas is distributed through a gas distributor and into a liquid-phase reaction medium within an oxidation reactor. In some aspects, this achieves a high degree of uniformity of oxygen concentration within the liquid-phase reaction medium. The gas distributor is disposed within a lower portion of the reactor, and may comprise a network of conduits in fluid communication with each other, which are arranged within a plane that is substantially parallel to a bottom surface of the reactor. A plurality of orifices are disposed on the conduits, such that oxygen-containing gas flows through the conduits and into the liquid-phase reaction medium via the orifices.
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公开(公告)号:US20180290124A1
公开(公告)日:2018-10-11
申请号:US15766801
申请日:2016-10-07
Applicant: Stuart L. Phoenix , Michael T. Kezirian
Inventor: Stuart L. Phoenix , Michael T. Kezirian
Abstract: The invention provides a method and system for extracting stranded gas (such as natural gas or hydrogen) or a mixture of oil and natural gas from a subterranean environment such as beneath the ocean floor and converting it into a solid hydrate such as a clathrate featuring a) extracting stranded gas (such as natural gas or hydrogen) or a mixture of oil and natural gas; b) optionally separating the natural gas from the mixture of oil and natural gas in a first tank or vessel; c) transporting the stranded gas to a second tank or vessel; d) introducing sea water into the second tank or vessel; e) mixing the stranded gas and water to form a clathrate hydrate/water slurry; f) removing excess water from the clathrate hydrate slurry to form a solid comprising a clathrate hydrate; and g) processing the solid comprising a clathrate hydrate into a transportable form; and h) optionally collecting the gas into a transportable vessel.
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公开(公告)号:US20180290120A1
公开(公告)日:2018-10-11
申请号:US15573974
申请日:2016-05-13
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Henri A. Lammens , Paul J. Clymans , Philip H. Cornelissen
IPC: B01J19/00 , C08F110/02 , B01J19/06 , B01J4/00
CPC classification number: B01J19/002 , B01J4/008 , B01J19/0013 , B01J19/06 , B01J19/2415 , B01J2219/00006 , B01J2219/0004 , B01J2219/00094 , B01J2219/00159 , B01J2219/00162 , B01J2219/00247 , C08F2/00 , C08F2/01 , C08F2/34 , C08F10/02 , C08F110/02 , Y02P30/48 , C08F2/002 , C08F2/005 , C08F2/38 , C08F210/02 , C08F218/08
Abstract: Systems and processes for controlling fouling in the manufacture of ethylene polymers and copolymers at high pressure. Disclosed is a high pressure polyethylene polymerization system comprising a reactor, a primary compressor, and a secondary compressor, the secondary compressor comprising: a) a first stage, wherein the first stage comprises at least two cylinders, and the discharge pipes of the at least two cylinders are fluidly connected by a first stage discharge cross-connect pipe; b) a second stage; c) an interstage; and d) a first cooler applied to the interstage piping starting at a location within 10 meters downstream of the first stage discharge cross-connect pipe.
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公开(公告)号:US10046299B2
公开(公告)日:2018-08-14
申请号:US15171691
申请日:2016-06-02
Applicant: LTEOIL LLC
Inventor: Yury Novoselov
Abstract: A system with a non-thermal, repetitively-pulsed gliding discharge reactor for converting gaseous hydrocarbons into liquid fuels efficiently. The system optionally contains a gas separator for removing non-hydrocarbon components from the gaseous hydrocarbon feed to improve efficiency of the system. The system may optionally reclaim hydrogen gas from the product gas for storage, transportation or power generation.
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公开(公告)号:US20180221849A1
公开(公告)日:2018-08-09
申请号:US15894513
申请日:2018-02-12
Applicant: CRITITECH, INC.
Inventor: Greg S. JOHNSON , Bala SUBRAMANIAM , Fenghui NIU , Jahna C. ESPINOSA , Charles J. DECEDUE , Gary E. CLAPP , Jacob M. SITTENAUER
CPC classification number: B01J19/24 , A61K9/1688 , B01D9/0013 , B01D9/0054 , B01D29/661 , B01J3/008 , B01J4/002 , B01J8/006 , B01J2219/00051 , B01J2219/00162 , B01J2219/00164 , Y02P20/544
Abstract: An equipment assembly for preparing, harvesting and collecting particles is disclosed. The assembly comprises a tandem filter system with one or more high pressure filters, one or more low pressure filters and one or more collection vessel. Particles can be prepared, harvested and collected continuously, semi-continuously or in a batch-type operation. A tandem filter system and its method of use are also disclosed. Particles made with the assembly and according the instant methods are also disclosed. The assembly provides improved particle harvesting and collection over other systems and permits continuous particle formation, in particular by dispersion of a solute-containing process fluid within a supercritical anti-solvent.
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公开(公告)号:US20180221844A1
公开(公告)日:2018-08-09
申请号:US15749616
申请日:2016-08-05
Inventor: Armin BRENNER , Oliver KOECHEL , Sebastian KEIM , Frank GUELLICH , Joerg BRASCHKAT
CPC classification number: B01J19/0093 , B01J4/008 , B01J19/0046 , B01J19/0073 , B01J19/243 , B01J19/2445 , B01J2219/00286 , B01J2219/0031 , B01J2219/00322 , B01J2219/00389 , B01J2219/00418 , B01J2219/00587 , B01J2219/00747 , B01J2219/00783 , B01J2219/00795 , B01J2219/00808 , B01J2219/00813 , B01J2219/00891 , G01N31/10
Abstract: The invention relates to a flow element for transferring fluids comprising a capillary cartridge (1) having an integrated capillary line (3). The capillary cartridge according to the invention (1) has a ring-shaped channel (8) and securing grooves (6, 6′), wherein the flow element is characterized in that the capillary line (3) is arranged in the ring-shaped channel (8). The ends of the capillary lines (3) are connected to connection elements (9) in which securing grooves (6, 6′) are secured in a positive locking manner. The flow elements according to the invention contribute toward improved manageability and effectiveness of components. In a preferred embodiment, the flow elements are used as a distribution system in the form of a plurality of capillary cartridges (1-1, 1-2, . . . ). Such distribution systems are of technical importance in the field of catalyst testing apparatuses with reactors arranged in parallel.
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148.
公开(公告)号:US10023821B2
公开(公告)日:2018-07-17
申请号:US14345501
申请日:2012-09-19
Applicant: Korea Institute of Industrial Technology , Korea Gas Corporation , Daewoo Engineering & Construction Co., Ltd. , STX Offshore & Shipbuilding Co., Ltd. , Sungilturbine Co., Ltd. , Dongshin Hydraulics Co., Ltd.
Inventor: Ju Dong Lee , Kyung Chan Kang , Sang Yeon Hong , Jae Il Lim , Sang Yup Jang , Seung Beom Hong , Ho Kyeong Kim , Ta Kwan Woo , Sang Min Kim
Abstract: The present invention relates to an apparatus comprising a reactor body to which gas and water are supplied to create a gas hydrate; an upper cover which is engaged to an upper portion of the reactor body, a scraper mounted rotationally within the reactor body, and a motor for providing a driving force to the scraper. It is possible to remove gas hydrate particles attached to at least one of an inner surface of the reactor body and an inner surface of the upper cover, by a rotary driving of the scraper. According to the invention, it is possible to prevent a material hindering a heat transfer by attaching on a wall surface of the reactor, through a process of scraping out gas hydrate particles, when the scraper which is rotationally driven about a center axis of the reactor is close to the inner surface of the reactor.
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公开(公告)号:US10010840B2
公开(公告)日:2018-07-03
申请号:US14856117
申请日:2015-09-16
Applicant: UOP LLC
Inventor: Robert T. Sprague
CPC classification number: B01J4/002 , B01J8/1827 , B01J8/1872 , B01J8/28 , B01J2208/00902 , B01J2208/00911 , B01J2208/0092 , B01J2208/00929 , B01J2208/00938 , Y10T137/8593
Abstract: A fluid distribution apparatus is disposed in a fluidized bed reactor and includes a distributor pipe configured to carry a fluid and a centerpipe fluidly connected to the distributor pipe and enclosing a conical distributor for receiving the fluid from the distributor pipe. The conical distributor is defined by an exterior radius including the centerpipe, an upper end including an upper angled circular plate, and a lower end including a lower circular plate. The fluid distribution apparatus further includes a plurality of inlet nozzles fluidly connected to the conical distributor and disposed through the centerpipe for distributing the fluid from the conical distributor to a bed of the fluidized bed reactor.
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公开(公告)号:US09957612B2
公开(公告)日:2018-05-01
申请号:US14567292
申请日:2014-12-11
Applicant: Ceres Technologies, Inc.
Inventor: Egbert Woelk , Ronald L. DiCarlo , Deodatta Vinayak Shenai-Khatkhate
IPC: C23C16/44 , C23C16/448 , B01B1/00 , B01B1/06 , B01J4/00 , C23C16/455 , B01J4/02 , B01D1/14
CPC classification number: C23C16/4482 , B01B1/005 , B01B1/06 , B01D1/14 , B01J4/002 , B01J4/004 , B01J4/02 , C23C16/4407 , C23C16/45561 , Y10T137/0391 , Y10T137/2076
Abstract: Disclosed herein is a delivery device comprising a chamber; a gas inlet; a gas outlet; and a dip tube contained within the chamber and having an upper portion and a lower portion, the upper portion of the dip tube being in fluid communication with the gas inlet and being operative to permit the entry of a carrier gas; the lower portion of the dip tube extending into the chamber, the lower portion of the dip tube terminating in an outlet end; and a sleeve; where the sleeve has a first end and a second end; the first end being in an interference fit with the lower portion of the dip tube; and where the sleeve vibrates upon being subjected to a disturbance.
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