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    • 2. 发明授权
    • Integration of steam reforming unit and cogeneration power plant
    • 蒸汽重整单元和热电联产电站的整合
    • US5624964A
    • 1997-04-29
    • US471976
    • 1995-06-06
    • Ronald J. CiminiDavid O. MarlerReuel ShinnarGerald J. Teitman
    • Ronald J. CiminiDavid O. MarlerReuel ShinnarGerald J. Teitman
    • C01B3/44C07C27/06
    • C01B3/44Y02E20/16Y02P20/584
    • A process for integration of a steam reforming unit and a cogeneration power plant in which said steam reforming unit comprises two communicating fluid beds; the first fluid bed comprising a reformer containing catalyst and which is used to react steam and light hydrocarbons at conditions sufficient to produce a mixture comprising synthesis gas hydrogen, carbon monoxide, and carbon dioxide, the second fluid bed comprising a combustor-regenerator which receives spent catalyst from the first fluid bed and which provides heat to heat the catalyst and balance the reaction endotherm, by combusting fuel gas in direct contact with the catalyst producing hot flue gas; said cogeneration power plant comprises a gas turbine equipped with an air compressor and a combustor; said integration which comprises drawing off a portion of compressed air from the power plant gas turbine air compressor leaving remainder compressed air; introducing the drawn off compressed air to the combustor-regenerator; mixing the hot flue gas from the combustor-regenerator with the remainder of the compressed air to produce a recombined gas stream and feeding this recombined gas stream to the combustor of the cogeneration gas turbine power plant.
    • 一种用于整合蒸汽重整单元和热电联产电厂的方法,其中所述蒸汽重整单元包括两个连通流体床; 所述第一流化床包括含有重整器的催化剂,其用于在足以产生包含合成气氢,一氧化碳和二氧化碳的混合物的条件下反应蒸汽和轻质烃,所述第二流化床包括燃烧器再生器 催化剂,其提供热量以加热催化剂并平衡反应吸热,通过燃烧与产生热烟道气的催化剂直接接触的燃料气体; 所述热电联产电厂包括配备有空气压缩机和燃烧器的燃气轮机; 所述集成包括从发电厂燃气轮机空气压缩机中取出一部分压缩空气,留下剩余的压缩空气; 将抽出的压缩空气引入燃烧器 - 再生器; 将来自燃烧器 - 再生器的热烟气与剩余的压缩空气混合以产生重组气流,并将该重组气流送入热电联产燃气轮机发电厂的燃烧器。
    • 6. 发明授权
    • Gasoline upgrading process
    • 汽油升级过程
    • US5320742A
    • 1994-06-14
    • US963229
    • 1992-10-19
    • David L. FletcherTimothy L. HilbertDavid A. PappalDavid W. RumseyGerald J. Teitman
    • David L. FletcherTimothy L. HilbertDavid A. PappalDavid W. RumseyGerald J. Teitman
    • C10G35/04C10G59/00C10G65/04C10G67/12C10G69/08C10G35/00C10G45/00
    • C10G69/08C10G65/043C10G67/12
    • A sulfur-containing catalytically cracked naphtha is upgraded to form a low-sulfur gasoline product by a process which retains the octane contribution from the olefinic front end of the naphtha. Initially, the mercaptan sulfur in the front end of the cracked naphtha is converted to higher boiling disulfides by oxidation. The front end, which is then essentially an olefinic, high octane sulfur-free material, may be blended directly into the gasoline pool. The back end, which now contains the original higher boiling sulfur components such as thiophenes, together with the sulfur transferred from the front end as disulfides, is hydrotreated to produce a desulfurized product. This desulfurized product, which has undergone a loss in octane by saturation of olefins, is then treated in a second stage, by contact with a catalyst of acidic functionality, preferably a zeolite such as ZSM-5, under conditions which produce a product in the gasoline boiling range of higher octane value. Because this second product may contain combined organic sulfur, it may be subjected to a final desulfurization to reduce organic sulfur to acceptable levels.
    • 通过保留来自石脑油的烯烃前端的辛烷贡献的方法,将含硫催化裂化石脑油升级以形成低硫汽油产物。 最初,裂化石脑油前端的硫醇硫通过氧化转化为较高沸点的二硫化物。 然后,基本上为烯属,高辛烷值的无硫材料的前端可以直接混合到汽油池中。 现在包含原来较高沸点的硫成分如噻吩的后端与从前端转移的硫作为二硫化物一起加氢处理以产生脱硫产物。 然后在第二阶段通过与酸性官能团的催化剂(优选沸石如ZSM-5)接触,在产生烯烃的产物的条件下处理已经经历烯烃饱和的辛烷值损失的该脱硫产物 汽油沸点范围较高的辛烷值。 因为该第二产品可能含有组合的有机硫,所以可以对其进行最终脱硫以将有机硫降低至可接受的水平。
    • 10. 发明授权
    • Desulfurizing a gas stream
    • 使气流脱硫
    • US5458861A
    • 1995-10-17
    • US184708
    • 1994-01-21
    • John S. BuchananDavid L. JohnsonJoseph F. Sodomin, IIIGerald J. Teitman
    • John S. BuchananDavid L. JohnsonJoseph F. Sodomin, IIIGerald J. Teitman
    • B01D53/04B01D53/48B01D53/50B01D53/52B01D53/77B01D53/86C01B17/04C10L3/10B01J8/00
    • B01D53/485B01D53/04B01D53/508B01D53/52B01D53/523B01D53/8609B01D53/8637C01B17/0408C01B17/0456C01B17/0473B01D2253/104B01D2257/302B01D2259/403B01D2259/41
    • A multi-bed process of removing sulfur oxides and/or other combustible sulfur-containing compounds from a gas stream including combusting the other combustible sulfur-compounds when present in the gas stream with air or oxygen to convert such sulfur-containing compounds to sulfur oxide and form a sulfur oxide enriched gas stream. The sulfur oxide enriched gas stream is contacted with first and second serially connected solid adsorbent beds for adsorbing the sulfur oxides in the form of inorganic sulfates and/or sulfur oxides. A third adsorbent bed is contacted with a reducing gas stream to regenerate the bed by reducing the retained inorganic sulfates and/or sulfur oxides to hydrogen sulfide and/or sulfur dioxide, to thereby form a hydrogen sulfide and/or sulfur dioxide bearing stream. The feeds to each of the beds are realigned to place the second and third beds in series with the sulfur oxide and/or sulfur dioxide enriched stream being fed to the second bed and to place the first bed in a regenerative mode. Thereafter, the foregoing steps are repeated whereby each of the three beds are sequentially placed in an initial bed mode in the series, a regenerative mode, and a second bed mode in the series.
    • 一种从气流中除去硫氧化物和/或其它可燃含硫化合物的多床方法,包括当气流与空气或氧气存在时燃烧其它可燃硫化合物,以将这种含硫化合物转化成硫氧化物 并形成富含硫氧化物的气流。 富含硫氧化物的气流与第一和第二串联连接的固体吸附剂床接触,以吸附无机硫酸盐和/或硫氧化物形式的硫氧化物。 通过将保留的无机硫酸盐和/或硫氧化物还原成硫化氢和/或二氧化硫,第三吸附剂床与还原气流接触以再生床,从而形成含硫化氢和/或二氧化硫的物流。 将每个床的进料重新对准以将第二和第三床与加入到第二床中的硫氧化物和/或二氧化硫浓缩物流串联并将第一床置于再生模式。 此后,重复上述步骤,其中三个床中的每一个顺序地以串联的初始床模式,串联的再生模式和第二床模式放置。