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    • 12. 发明申请
    • Process for the Double Bond Hydroisomerization of Butenes
    • 丁烯双键加氢异构化方法
    • US20090280041A1
    • 2009-11-12
    • US12460253
    • 2009-07-16
    • Robert J. GartsideThomas P. SkourlisHassan Kaleem
    • Robert J. GartsideThomas P. SkourlisHassan Kaleem
    • B01J8/04B01J12/00
    • C07C5/2556C07C5/2512C07C6/04C07C7/04Y02P20/52C07C11/08C07C11/06
    • A process is disclosed for the preferential conversion to 2-butene of a stream containing C4 compounds including 1-butene and 2-butene. The process involves mixing the C4 stream with a first hydrogen stream to form a feed stream, hydroisomerizing the feed stream in the presence of a first hydroisomerization catalyst in order to convert at least a portion of the 1-butene to 2-butene, thereby producing a hydroisomerization effluent, passing the hydroisomerization effluent through a fractionation column to form a top stream comprising isobutane and isobutylene and a bottoms stream comprising 2-butene, withdrawing a recycle stream from said fractionation column at a location above the feed point at which the weight ratio of 1-butene to 2-butene is high, and combining the recycle stream with at least one of the C4 stream and the feed stream upstream from the hydroisomerization catalyst. A corresponding apparatus also is disclosed.
    • 公开了一种优选转化为包含1-丁烯和2-丁烯的C4化合物的物流的2-丁烯的方法。 该方法包括将C4流与第一氢气流混合以形成进料流,在第一加氢异构化催化剂存在下使进料流加氢异构化,以将至少一部分1-丁烯转化为2-丁烯,从而产生 加氢异构化流出物,使加氢异构化流出物通过分馏塔以形成包含异丁烷和异丁烯的顶部料流和含有2-丁烯的塔底料流,在进料点上方的位置上取出来自所述分馏塔的再循环料流, 的1-丁烯与2-丁烯的摩尔比高,并且将再循环流与加氢异构化催化剂上游的C 4流和进料流中的至少一个混合。 也公开了相应的装置。
    • 13. 发明授权
    • Processing C4 olefin streams for the maximum production of propylene
    • 加工C4烯烃流以最大限度地生产丙烯
    • US07214841B2
    • 2007-05-08
    • US10620186
    • 2003-07-15
    • Robert J. GartsideMarvin I. Greene
    • Robert J. GartsideMarvin I. Greene
    • C07C6/04
    • C07C11/06C07C6/04C07C2521/08C07C2521/10C07C2523/30Y02P20/127
    • In order to maximize the production of propylene when the external supply of ethylene is limited, the C4 cut from a hydrocarbon cracking process is first subjected to autometathesis prior to any isobutylene removal and without any ethylene addition. This favors the reactions which produce propylene and pentenes. The ethylene and propylene produced are then removed leaving a stream of the C4's and heavier components. The C5 and heavier components are then removed leaving a mixture of 1-butene, 2-butene, isobutylene, and iso- and normal butanes. The isobutylene is next removed preferably by a catalytic distillation hydroisomerization de-isobutyleneizer. The isobutylene-free C4 stream is then mixed with the product ethylene removed from the autometathesis product together with any fresh external ethylene needed and subjected to conventional metathesis producing additional propylene.
    • 为了在限制乙烯的外部供应时最大限度地生产丙烯,从烃裂解过程切割的C 4 O 3首先在任何异丁烯去除之前和没有任何乙烯加成之前进行自动化。 这有利于产生丙烯和戊烯的反应。 然后除去生成的乙烯和丙烯,留下C 4+和较重组分的流。 然后除去C 5+和更重的组分,留下1-丁烯,2-丁烯,异丁烯和异丁烷和正丁烷的混合物。 接下来,异丁烯通过催化蒸馏加氢异构化脱异丁烯化处理。 然后将不含异丁烯的C 4 H 4流与从自动分离产物中除去的产物乙烯与所需的任何新鲜的外部乙烯混合,并进行常规复分解产生另外的丙烯。
    • 14. 发明授权
    • Solids feeding device and system
    • 固体饲养装置和系统
    • US4390502A
    • 1983-06-28
    • US318926
    • 1981-11-06
    • Robert J. GartsideHerman N. Woebcke
    • Robert J. GartsideHerman N. Woebcke
    • B01J8/00C10G9/00C10G9/32C10G51/02F27B15/08
    • C10G9/32B01J8/003C10G9/00C10G2400/20
    • The present invention is an apparatus continuously feeding particulate solids to a TRC reaction chamber or zone at a controlled rate of flow, and for admixing the solids with fluid simultaneously introduced to the reaction zone. This invention utilized one or more conduits, preferably tubular, to transfer the solids from a solids reservoir chamber to the reaction chamber at a controlled rate of flow, the conduits being in open communication with both the reservoir chamber and with the reaction chamber. The conduits are in the nature of orifices, and are symmetrically located across the reactor cross section, said orifices or conduits also being specially oriented with respect to the fluid reactant inlet to promote rapid and intimate mixing of the two phases.
    • 本发明是一种将颗粒固体以受控流速连续供给到TRC反应室或区域的装置,并且用于将固体与同时引入反应区的流体混合。 本发明利用一个或多个导管,优选管状,以固定的流量将固体从固体储存室转移到反应室,导管与贮存室和反应室都开放连通。 导管具有孔的性质,并且对称地位于反应器横截面上,所述孔或导管也相对于流体反应物入口特别定向以促进两相的快速和紧密混合。
    • 15. 发明授权
    • Batch process and system for the production of olefins
    • 用于生产烯烃的分批方法和系统
    • US08742186B2
    • 2014-06-03
    • US12936284
    • 2009-04-02
    • Robert J. GartsideShaun M. McGovernThulasidas Chellppannair
    • Robert J. GartsideShaun M. McGovernThulasidas Chellppannair
    • C07C6/00C07C6/02C07C6/04
    • C07C11/107B01D3/146C07C5/2506C07C6/04C07C11/08
    • Described herein is a process for producing an alpha olefin by obtaining a feed stream of internal olefins having a first carbon number and alpha olefins having a first carbon number. The olefins are isomerized to increase the quantity of the alpha olefins. The olefins are then fractionated, subjecting the overhead material to catalytic metathesis to produce a mixed olefin effluent of internal olefins having a second carbon number and other hydrocarbons. The first isomerization reactor and fractionator are prepared to receive the olefins having a second carbon number, where the internal olefin intermediate is isomerized in the prepared first isomerization reactor. The second isomerization effluent is fractionated in the prepared first fractionator to separate the alpha olefins having the second carbon number from the internal olefins having the second carbon number. A corresponding system is also described, along with a heat pump that may be incorporated into the process.
    • 本文描述的是通过获得具有第一碳数的内烯烃和具有第一碳数的α-烯烃的进料流来生产α-烯烃的方法。 烯烃被异构化以增加α-烯烃的量。 然后对烯烃进行分馏,对顶置物料进行催化复分解以产生具有第二碳数的其它烃类的内烯烃的混合烯烃流出物。 制备第一异构化反应器和分馏器以接收具有第二碳数的烯烃,其中内部烯烃中间体在制备的第一异构化反应器中异构化。 将第二异构化流出物在制备的第一分馏器中分馏,以将具有第二碳数的α-烯烃与具有第二碳数的内烯烃分离。 还描述了相应的系统,以及可以并入该过程的热泵。
    • 16. 发明申请
    • Process and System for the Production of Isoprene
    • 异戊二烯生产工艺与制度
    • US20120232319A1
    • 2012-09-13
    • US13466704
    • 2012-05-08
    • Robert J. GartsideShane R. Kleindienst
    • Robert J. GartsideShane R. Kleindienst
    • C07C2/38
    • C07C11/18C07C4/04
    • Disclosed herein is a process for producing isoprene that includes reacting a mixed C4 metathesis feed stream comprising isobutylene and at least one of 1-butene and 2-pentene in a first metathesis reactor in the presence of a first metathesis catalyst under conditions sufficient to produce an intermediate product stream comprising at least 30 wt. % 2-methyl-2-pentene based upon the olefin content of fresh feed in the mixed C4 feed stream, and at least one of ethylene and propylene, separating the 2-methyl-2-pentene, subjecting the separated 2-methyl-2-pentene to pyrolysis to produce a reaction product stream comprising isoprene, and separating the isoprene into an isoprene product stream using fractionation. A system used in producing isoprene is also disclosed.
    • 本文公开了一种生产异戊二烯的方法,其包括使第一复分解反应器中含有异丁烯和1-丁烯和2-戊烯中的至少一种的混合C4复分解进料流在第一复分解催化剂存在下,在足以产生 中间产物流包含至少30重量% 基于混合C4进料流中的新鲜进料的烯烃含量和乙烯和丙烯中的至少一种的2-甲基-2-戊烯,分离2-甲基-2-戊烯,使分离的2-甲基-2-戊烯 戊烯进行热解以产生包含异戊二烯的反应产物流,并使用分馏将异戊二烯分离成异戊二烯产物流。 还公开了用于生产异戊二烯的体系。