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    • 1. 发明授权
    • Integration of gasification, hydrocarbon synthesis unit, and refining processes
    • 气化,烃合成单元和精炼过程的整合
    • US07776208B2
    • 2010-08-17
    • US10957457
    • 2004-10-01
    • C.J. Guo
    • C.J. Guo
    • C10G45/00
    • C10G47/00C10G2/32C10G49/007Y10S208/95
    • This disclosure discusses integrating syngas streams with refinery hydrotreators, synthetic hydrocarbon gas to liquid (GTL) processes, and power generation units (such as combined cycle units) to efficiently use hydrogen contained in the syngas produced from heavy hydrocarbons (pet coke, residues, oil, etc.). Membrane separation and pressure swing adsorption is used to separate components of syngas and feed them to refineries, GTL units, and power/steam generation units. Hydrogen-rich refinery purge is used to raise the H2/CO ratio of syngas. A hydrogen-enriched syngas is produced with an H2/CO ratio favorable for the production on synthetic hydrocarbons (greater than about 1.5 to about 2.0 or higher). Pure hydrogen is also produced in a PSA unit, to further raise the H2/CO ratio of the syngas and provide hydrogen feed for refinery hydrotreators and synthetic hydrocarbon units (such as methanol units).
    • 本公开讨论了将合成气流与炼油加氢装置,合成烃气体到液体(GTL)方法和发电装置(例如联合循环装置)的集成,以有效地使用由重烃(宠物焦炭,残余物,油)产生的合成气中所含的氢 等)。 膜分离和变压吸附用于分离合成气的组分,并将其供给炼油厂,GTL装置和动力/蒸汽发生装置。 使用富氢炼厂清洗来提高合成气的H2 / CO比。 产生富氢合成气,其H2 / CO比对合成烃的生产有利(大于约1.5至约2.0或更高)。 在PSA单元中还生产纯氢,以进一步提高合成气的H 2 / CO比,并为炼油厂加氢装置和合成烃单元(如甲醇装置)提供氢气。
    • 2. 发明授权
    • Polyimide based mixed matrix composite membranes
    • 聚酰亚胺基混合基复合膜
    • US07776137B2
    • 2010-08-17
    • US12408382
    • 2009-03-20
    • Sudhir S. KulkarniDavid J. Hasse
    • Sudhir S. KulkarniDavid J. Hasse
    • B01D53/00
    • B01D53/228B01D67/0079B01D69/141B01D71/64B01D2256/10B01D2256/12B01D2257/108B01D2257/11B01D2257/504Y02C10/10Y10S55/05
    • A polyimide MMC membrane useful for the production of oxygen-enriched air or nitrogen-enriched-air, for the separation of carbon dioxide from hydrocarbons or nitrogen, and the separation of helium or hydrogen from various streams. Membranes of polyimide polymers, such as polyimide polymers sold under the tradename P-84, are mixed with molecular sieve materials, such as SSZ-13, to make MMC membranes. The MMC membranes of the invention provide improved membrane performance compared to polymer only membranes, particularly when used to form asymmetric film membranes or hollow fiber membranes. The MMC films exhibit consistent permeation performance as dense film or asymmetric membranes, and do not interact with components of the process streams, such as organic solvents. The membranes of the invention exhibit particularly surprisingly good selectivity for the fluids of interest.
    • 用于生产富氧空气或富氮空气的聚酰亚胺MMC膜,用于从碳氢化合物或氮气中分离二氧化碳,以及从各种流中分离氦气或氢气。 聚酰亚胺聚合物膜,例如以商品名P-84出售的聚酰亚胺聚合物与分子筛材料如SSZ-13混合,制成MMC膜。 与仅聚合物膜相比,本发明的MMC膜提供了改进的膜性能,特别是当用于形成不对称膜膜或中空纤维膜时。 MMC膜表现出作为致密膜或不对称膜的一致的渗透性能,并且不与工艺流的组分例如有机溶剂相互作用。 本发明的膜对感兴趣的流体显示出非常好的选择性。
    • 3. 发明授权
    • Method for the treatment of aluminum in a furnace
    • 在炉中处理铝的方法
    • US07648558B2
    • 2010-01-19
    • US10555313
    • 2004-03-30
    • Bruno AllemandJean-Claude Vuillermoz
    • Bruno AllemandJean-Claude Vuillermoz
    • C22B21/00
    • F27B3/28C22B21/0084C22B21/0092F27D19/00F27D2019/0006F27D2019/0034Y02P10/218
    • Methods for treating aluminum in a furnace. An aluminum charge is introduced into a furnace and melted with heat from at least one burner. The burner is supplied with at least one oxidizer and at least one fuel. The oxidizer is made up of at least 10% oxygen by volume. The concentration of a first gas is measured in the furnace atmosphere or in a flue gas exiting the furnace. The oxidation of the molten aluminum is then reduced by holding the flow rate of the oxidizer steady while varying the flow rate of the fuel, according to the concentration of a second gas in the furnace or in the flue gas exiting the furnace. The concentration of the second gas is determined by comparing the measured species concentration and the intrinsic concentration which would be present absent the aluminum charge.
    • 在炉中处理铝的方法 将铝电荷引入炉中并用来自至少一个燃烧器的热量熔化。 燃烧器配备有至少一种氧化剂和至少一种燃料。 氧化剂由至少10体积%的氧气组成。 第一气体的浓度在炉气氛或离开炉的烟道气中测量。 然后,根据炉子内的第二气体或离开炉子的烟道气的浓度,通过保持氧化剂的流量稳定地改变燃料的流量,从而减少熔融铝的氧化。 第二气体的浓度通过比较测量的物质浓度和不存在铝电荷时将存在的固有浓度来确定。
    • 5. 发明授权
    • Integrated air compression, cooling, and purification unit and process
    • 集成空气压缩,冷却和净化单元和过程
    • US07497092B2
    • 2009-03-03
    • US11253533
    • 2005-10-19
    • Patrick Le Bot
    • Patrick Le Bot
    • F25J3/00
    • F25J3/04181F25J3/04018F25J3/04121F25J3/04157F25J3/04612F25J3/04618F25J2205/32F25J2205/70F25J2230/06F25J2240/70F25J2270/906
    • Process and apparatus for optimization of integrated air separation systems. In an integrated process for the compression, cooling, and purification of air, an adiabatic compressor compresses an air stream to produce a compressed air stream. The compressed air stream is used to warm a first pressurized stream at a first pressure and a second pressurized stream at a second pressure. The produced streams include a first warmed pressurized stream, a second warmed pressurized stream, and a cooled compressed air stream. The first warmed pressurized stream is gaseous and is expanded in a turbine. At least part of the work produced by the turbine is used to power the adiabatic compressor. The cooled compressed air stream is further cooled by a cooling unit by heat exchange with water, and then purified in a purifying unit using a TSA process. At least part of the warmed second pressurized stream is used in cooling the water to be used in the cooling process and/or in warming the gas used to regenerate purifying unit.
    • 一体化空气分离系统优化的工艺和设备。 在用于压缩,冷却和净化空气的综合方法中,绝热压缩机压缩空气流以产生压缩空气流。 压缩空气流用于在第一压力下加热第一加压流并在第二压力下加热第二加压流。 生产的物流包括第一加热加压流,第二加热加压流和冷却的压缩空气流。 第一个加热的加热流是气态的,并在涡轮机中膨胀。 涡轮机产生的工作的至少一部分用于为绝热压缩机供电。 冷却的压缩空气流通过与水热交换的冷却单元进一步冷却,然后使用TSA方法在净化单元中纯化。 加热的第二加压流的至少一部分用于冷却在冷却过程中使用的水和/或加热用于再生净化单元的气体。
    • 6. 发明授权
    • Method and apparatus for the production of carbon monoxide and/or hydrogen and/or a mixture of hydrogen and carbon monoxide by cryogenic distillation
    • 通过低温蒸馏生产一氧化碳和/或氢和/或氢和一氧化碳的混合物的方法和装置
    • US07467527B2
    • 2008-12-23
    • US10573911
    • 2004-10-14
    • Alain Briglia
    • Alain Briglia
    • F25J3/00
    • F25J3/0223C01B3/506C01B32/40C01B2203/046C01B2203/047C01B2203/048C01B2203/148F25J3/0252F25J3/0261F25J3/0271F25J2210/04F25J2245/02F25J2280/02
    • The invention provides an installation for the production of hydrogen and/or carbon monoxide and/or a mixture of hydrogen and carbon monoxide, by separating a mixture to be processed (1) which contains at least carbon monoxide and hydrogen. Said installation comprises a production apparatus (9), for producing a feed mixture (3), a separating unit (BF), means for supplying the feed mixture to the separating unit, means for collecting hydrogen and/or carbon monoxide and/or a mixture of both products (7, 8), derived from the separating unit, means for drawing off at least one recycling gas (6) from the separating unit, means for returning said recycling gas upstream of the separating unit, for separating said gas simultaneously with the feed mixture from the production apparatus and means for modifying the rate and composition of said feed mixture, by modifying the operation of the production apparatus, according to the rate and composition of said at least one recycling gas.
    • 本发明通过分离至少包含一氧化碳和氢气的待处理混合物(1)来提供用于生产氢气和/或一氧化碳和/或氢气和一氧化碳的混合物的装置。 所述设备包括用于生产进料混合物(3)的生产设备(9),分离单元(BF),用于将进料混合物供应到分离单元的装置,用于收集氢气和/或一氧化碳和/或 来自分离单元的两种产品(7,8)的混合物,用于从分离单元抽出至少一种再循环气体(6)的装置,用于将分离单元上游的所述再循环气体返回的装置,用于同时分离所述气体 与来自生产设备的进料混合物和通过根据所述至少一种再循环气体的速率和组成改变生产设备的操作来改变所述进料混合物的速率和组成的装置。