公开(公告)号：US10081549B2

公开(公告)日：2018-09-25

申请号：US15012806

申请日：2016-02-01

Applicant: SHANDONG DAZHAN NANOMATERIALS CO., LTD.

Inventor： Yan Li

IPC: C01B32/00 ,  C01B32/162 ,  B01J23/745 ,  B01J8/18 ,  B01J8/22 ,  B01J8/00 ,  C01B32/16

CPC classification number: C01B32/162 ,  B01J8/0025 ,  B01J8/003 ,  B01J8/007 ,  B01J8/1863 ,  B01J8/228 ,  B01J23/745 ,  B01J2208/00168 ,  B01J2208/00752 ,  C01B32/16

Abstract: A synthesis reactor for producing carbon nanotubes. The reactor includes a main reactor, a feeder, a settler, an air inlet device, and a product outlet. The main reactor communicates with the settler in the form of a communicating vessel. The feeder communicates with the settler via a catalyst inlet. The air inlet device is disposed under the settler. The wall of the main reactor is provided with a heat exchanger. The product outlet is disposed at the lower part of the main reactor. A method for producing a carbon nanotube, includes: 1) drying red mud for 1 to 4 hour(s) at the temperature of between 101° C. and 109° C.; 2) smashing and sieving the red mud through a 200-mesh sieve to yield a catalyst; and 3) adding the catalyst to a synthesis reactor.

公开(公告)号：US09416320B2

公开(公告)日：2016-08-16

申请号：US14852248

申请日：2015-09-11

Applicant: RES USA, LLC

Inventor： Mark Ibsen ,  Sergio Mohedas ,  Frank Hogsett ,  Mark Bohn ,  Harold A. Wright

IPC: C07C27/00 ,  C10G2/00 ,  B01J8/22 ,  B01J8/00 ,  B03C1/28 ,  B03C1/30 ,  C10G45/00 ,  C10G45/58 ,  C10G47/00

CPC classification number: B03C1/02 ,  B01J8/005 ,  B01J8/007 ,  B01J8/22 ,  B01J8/228 ,  B01J35/0033 ,  B03C1/288 ,  B03C1/30 ,  B03C2201/18 ,  C10G2/33 ,  C10G2/332 ,  C10G2/342 ,  C10G45/00 ,  C10G45/58 ,  C10G47/00

Abstract: A method for converting synthesis gas into liquid hydrocarbons by introducing a synthesis gas feed into a Fischer-Tropsch system that includes a catalytic reactor fluidly connected with at least two slurry loops, the reactor comprising at least as many reactor product outlets and slurry return inlets as slurry loops; each slurry loop comprising a separation system comprising at least one separator, an inlet of each separator fluidly connected to a reactor product outlet via a slurry offtake, and an outlet of each separator fluidly connected to a slurry return inlet via a slurry return; separating concentrated catalyst slurry from the reaction product via the slurry loops; removing liquid hydrocarbon product from each separator; and returning concentrated catalyst slurry to the catalytic reactor via the slurry returns and slurry return inlets. A system for converting synthesis gas into liquid hydrocarbons via the method is also disclosed.

Abstract translation: 通过将合成气进料引入费 - 托系统中来将合成气转化成液体烃的方法，所述费 - 托系统包括与至少两个浆液回路流体连接的催化反应器，所述反应器至少包含反应器产物出口和浆料返回入口 浆液回路; 每个浆料回路包括分离系统，该分离系统包括至少一个分离器，每个分离器的入口经由浆料出口流体连接到反应器产物出口，以及每个分离器的出口通过浆料回流器流体连接到浆料返回入口; 通过浆料循环从反应产物中分离浓缩的催化剂浆料; 从每个分离器去除液体烃产物; 并通过浆料返回和浆料返回入口将浓缩的催化剂浆料返回到催化反应器。 还公开了一种通过该方法将合成气转化为液态烃的系统。

公开(公告)号：US08455685B2

公开(公告)日：2013-06-04

申请号：US12924429

申请日：2010-09-27

Applicant: Mark O. Scates

Inventor： Mark O. Scates

IPC: C07C51/12

CPC classification number: B01J8/382 ,  B01J8/007 ,  B01J8/20 ,  B01J2208/00283 ,  B01J2219/00006 ,  B01J2219/0004 ,  C07C51/12 ,  C07C51/54 ,  C07C53/08 ,  C07C53/12

Abstract: A method of making acetic anhydride or a mixture of acetic anhydride and acetic acid comprising: (a) catalytically reacting a feedstock containing methyl acetate and/or dimethyl ether with carbon monoxide in the presence of a homogeneous rhodium catalyst and methyl iodide in a reactor vessel which contains a substantially anhydrous liquid reaction mixture including acetic acid, acetic anhydride, methyl acetate and/or dimethyl ether, methyl iodide and the homogeneous catalyst, the reactor vessel being operated at a reactor pressure; (b) withdrawing reaction mixture from the reaction vessel and feeding the withdrawn reaction mixture along with additional carbon monoxide to a pre-flasher/post reactor vessel operated at a reduced pressure below the reactor vessel pressure; (c) venting light ends in the pre-flasher vessel and concurrently consuming methyl acetate and/or dimethyl ether in the pre-flasher/post reactor vessel to produce a pre-flash mixture which is enriched in acetic anhydride and diminished in methyl iodide and methyl acetate and/or dimethyl ether as compared with the reaction mixture; (d) withdrawing the pre-flash reaction mixture from the pre-flasher/post reactor vessel and feeding the pre-flash mixture to a flash vessel; and (e) flashing a crude product stream from the mixture in a flash vessel operated at a pressure substantially below the pressure of the pre-flasher/post reactor vessel.

Abstract translation: 一种制备乙酸酐或乙酸酐和乙酸的混合物的方法，包括：（a）在均匀的铑催化剂和甲基碘存在下在反应器容器中催化反应含有乙酸甲酯和/或二甲醚的原料与一氧化碳 其包含基本上无水的液体反应混合物，包括乙酸，乙酸酐，乙酸甲酯和/或二甲醚，甲基碘和均相催化剂，反应器容器在反应器压力下操作; （b）从反应容器中取出反应混合物，并将排出的反应混合物与另外的一氧化碳一起送入反应器/反应器前的反应器容器中，该反应器容器在低于反应器容器压力的压力下操作; （c）在预闪蒸器容器内放出轻质的末端，同时在预闪蒸发器/反应器容器中消耗乙酸甲酯和/或二甲醚，以产生富含乙酸酐并在甲基碘中减少的预闪蒸混合物， 与反应混合物相比，乙酸甲酯和/或二甲醚; （d）将预闪蒸反应混合物从预闪蒸发器/反应堆容器中取出并将预闪蒸混合物送入闪蒸容器; 和（e）在以基本上低于预闪蒸发器/反应器反应器容器的压力的压力下操作的闪蒸容器中从混合物中闪蒸粗产物流。

公开(公告)号：US20130095001A1

公开(公告)日：2013-04-18

申请号：US13693501

申请日：2012-12-04

Applicant: Total Petrochemicals Research Feluy

Inventor： Daan Dewachter

IPC: B01J8/08

CPC classification number: B01J8/08 ,  B01J8/007 ,  B01J19/18 ,  B01J2219/00094 ,  B01J2219/00164 ,  C08F10/02 ,  C08F110/02 ,  C08F210/16 ,  C08F2/001 ,  C08F2/14 ,  C08F210/14

Abstract: The present invention relates to a process for improving the polymerization of ethylene and one or more optional co-monomer(s) in a polymerization loop reactor characterized in that said process comprises the step of controlling the hydrogen/monomer ratio along the path of the reactor by multiple, spatially separated, feeding of hydrogen along the path of the loop reactor. In particular, the invention provides a process for controlling, and preferably narrowing, the molecular weight distribution of the produced polymer particles. In another aspect, the invention relates to a polymerization loop reactor suitable for the polymerization process of ethylene and an optional olefin co-monomer, wherein the molecular weight distribution of the produced ethylene polymer can be controlled.

公开(公告)号：US20130069009A1

公开(公告)日：2013-03-21

申请号：US13235982

申请日：2011-09-19

Applicant: John Abughazaleh

Inventor： John Abughazaleh

IPC: C01B3/42 ,  C01B3/38 ,  B01J7/00

CPC classification number: C10J3/54 ,  B01J8/0055 ,  B01J8/007 ,  B01J8/1818 ,  B01J8/1827 ,  B01J8/1863 ,  C01B3/36 ,  C01B3/42 ,  C01B2203/0255 ,  C01B2203/0283 ,  C01B2203/0405 ,  C01B2203/0415 ,  C01B2203/043 ,  C01B2203/046 ,  C01B2203/0475 ,  C01B2203/0485 ,  C01B2203/061 ,  C01B2203/062 ,  C10J3/46 ,  C10J3/723 ,  C10J3/726 ,  C10J2300/165 ,  C10J2300/1659 ,  C10J2300/1668 ,  C10J2300/1678 ,  C10J2300/1807

Abstract: Systems and methods for controlling the gasification of one or more hydrocarbon feedstocks are provided. In the method, a first oxidant can be introduced to a gasifier and a first hydrocarbon feedstock can be introduced to the gasifier downstream of the first oxidant. A second oxidant can also be introduced to the gasifier downstream of the first oxidant and the first hydrocarbon feedstock. The second oxidant can be introduced from a location that is external to the gasifier. At least a portion of the first hydrocarbon feedstock can be gasified to produce a syngas.

Abstract translation: 提供了用于控制一种或多种烃原料气化的系统和方法。 在该方法中，可以将第一氧化剂引入气化器中，并且可以将第一烃原料引入第一氧化剂下游的气化器。 第二氧化剂也可以引入第一氧化剂和第一烃原料下游的气化器。 可以从气化器外部的位置引入第二氧化剂。 第一烃原料的至少一部分可被气化以产生合成气。

公开(公告)号：US20130017142A1

公开(公告)日：2013-01-17

申请号：US13579627

申请日：2011-02-17

Applicant: Suguru Noda ,  Toshio Osawa ,  Dong Young Kim ,  Eisuke Haba ,  Shunsuke Ueda

Inventor： Suguru Noda ,  Toshio Osawa ,  Dong Young Kim ,  Eisuke Haba ,  Shunsuke Ueda

IPC: C01B31/02 ,  B82Y40/00

CPC classification number: C01B31/0206 ,  B01J8/006 ,  B01J8/007 ,  B01J8/1818 ,  B01J8/1827 ,  B01J2208/00168 ,  B01J2208/00407 ,  B01J2208/00761 ,  B01J2208/00991 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/15

Abstract: The present invention provides a carbon nanomaterial production apparatus 1 that includes a reaction tube 2 into which raw material gas and carrier gas are supplied and accordingly in which carbon nanomaterial is grown, a connection tube 4 that is connected to the reaction tube 2 and through which an aerosol-like mixture of the carbon nanomaterial and the carrier gas passes, and a collection tube 3 that is connected to the connection tube 4 and collects the carbon nanomaterial from the mixture. The collection tube 3 includes a discharge section 32 that is located above a junction 33 with the connection tube 4 and discharges the carrier gas contained in the mixture to outside, and a trapping section 31 that is located below the junction 33 with the connection tube 4 and traps the carbon nanomaterial that is separated from the mixture by gravitational sedimentation.

Abstract translation: 本发明提供一种碳纳米材料制造装置1，其包括供给原料气体和载气的反应管2，由此生长碳纳米材料，连接管4与反应管2连接， 通过碳纳米材料和载气的气溶胶状混合物，以及与连接管4连接并从混合物收集碳纳米材料的收集管3。 收集管3包括：排出部32，其位于与连接管4的接合部33的上方，并将混合物中所含的载气排出到外部;捕集部31，其与连接管4位于接合部33的下方 并通过重力沉降捕获与混合物分离的碳纳米材料。

公开(公告)号：US20120315202A1

公开(公告)日：2012-12-13

申请号：US13162742

申请日：2011-06-17

Applicant: Steven X. Song ,  Donald L. Kuehne ,  Abdenour Kemoun ,  Bruce Reynolds

Inventor： Steven X. Song ,  Donald L. Kuehne ,  Abdenour Kemoun ,  Bruce Reynolds

IPC: B01J8/44

CPC classification number: B01J8/06 ,  B01J8/005 ,  B01J8/007 ,  B01J8/1827 ,  B01J8/22 ,  B01J8/226 ,  B01J8/44 ,  B01J2208/00176 ,  B01J2208/00929 ,  B01J2208/025 ,  B01J2208/026 ,  B01J2219/0004 ,  C10G45/02 ,  C10G45/16 ,  C10G45/22 ,  C10G47/26 ,  C10G49/12

Abstract: An apparatus is disclosed for the hydroconversion of hydrocarbon feedstock with a hydrogen gas at elevated temperature and pressure with the use of a catalyst. The apparatus is a reactor vessel with a grid plate distributor for improved gas liquid distribution. The distributor comprises a grid plate and a bubble cap assembly with a plurality of tubular risers extending through the grid plate. Each tubular riser has an upper section above the grid plate and a lower section below the grid plate, the lower section terminated with an open bottom end for ingress of the hydrogen gas and hydrocarbon feedstock, the upper section having a closed top terminated with a housing cap. Each tubular riser has at least a vertical slot and a least a side hole sufficiently sized such that in operation, the liquid level in the zone below the grid plate is above the vertical slot and below the side hole opening.

Abstract translation: 公开了一种使用催化剂在升高的温度和压力下用氢气加氢转化烃原料的装置。 该装置是具有用于改善气体液体分布的格栅分配器的反应器容器。 分配器包括格栅板和气泡盖组件，其具有延伸穿过格栅板的多个管状立管。 每个管状提升管具有在格栅板上方的上部部分和在格栅板下方的下部分，下部部分终止于用于进入氢气和烃原料的开口底端，上部部分具有封闭的顶部，其与壳体 帽。 每个管状提升管具有至少一个垂直狭槽和至少一个足够大小的侧孔，使得在操作中，格栅板下方的区域中的液位高于垂直槽并在侧孔开口下方。

公开(公告)号：US08039581B2

公开(公告)日：2011-10-18

申请号：US11888255

申请日：2007-07-31

Applicant: Michael Paul Ekart ,  Mary Therese Jernigan ,  Cory Lee Wells ,  Larry Cates Windes

Inventor： Michael Paul Ekart ,  Mary Therese Jernigan ,  Cory Lee Wells ,  Larry Cates Windes

IPC: C08G75/02 ,  C08F6/00 ,  C08J3/00

CPC classification number: C08G63/88 ,  B01J8/006 ,  B01J8/007 ,  B01J8/22 ,  B01J8/228 ,  B29B9/065 ,  B29B9/16 ,  B29B13/021 ,  B29B13/065 ,  B29B2009/165 ,  B29C47/0004 ,  B29C47/0014 ,  B29C47/0021 ,  B29C47/10 ,  B29C47/1018 ,  B29C47/1063 ,  B29C49/04 ,  B29C49/06 ,  B29C51/00 ,  B29C2793/009 ,  B29K2067/00 ,  B29K2105/256 ,  B29K2995/004 ,  B29L2031/7158 ,  C08J3/12 ,  C08J2367/02

Abstract: A process for crystallizing a polyester polymer by introducing a molten polyester polymer, such as a polyethylene terephthalate polymer, into a liquid medium at a liquid medium temperature greater than the Tg of the polyester polymer, such as at a temperature ranging from 100° C. to 190° C., and allowing the molten polyester polymer to reside in the liquid medium for a time sufficient to crystallize the polymer under a pressure equal to or greater than the vapor pressure of the liquid medium. A process flow, underwater cutting process, crystallization in a pipe, and a separator are also described.

Abstract translation: 通过将熔融的聚酯聚合物如聚对苯二甲酸乙二醇酯聚合物引入液体介质中，在大于聚酯聚合物的Tg的液体介质温度下，例如在100℃的温度下，使聚酯聚合物结晶的方法。 至190℃，并使熔融的聚酯聚合物在液体介质中存在足以在等于或大于液体介质的蒸气压的压力下使聚合物结晶的时间。 还描述了工艺流程，水下切割工艺，管道中的结晶和分离器。

公开(公告)号：US20110124828A1

公开(公告)日：2011-05-26

申请号：US12675005

申请日：2008-08-29

Applicant: Louis Fouarge

Inventor： Louis Fouarge

IPC: C08F2/01 ,  B01J19/00

CPC classification number: B01J19/1837 ,  B01J8/0055 ,  B01J8/007 ,  B01J19/1818 ,  B01J2219/0004 ,  B01J2219/00094 ,  B01J2219/00162 ,  B01J2219/00184 ,  B01J2219/00247 ,  C08F10/00 ,  Y10S526/918 ,  Y10S526/92 ,  C08F2/001 ,  C08F2/14

Abstract: The present invention relates to a loop reactor suitable for olefin polymerization process comprising: a plurality of interconnected pipes defining a flow path for a polymer slurry, said slurry consisting essentially of an olefin reactant, a polymerization catalyst, liquid diluent and solid olefin polymer particles, means for introducing olefin reactant, polymerization catalyst and diluent into said reactor, a pump suitable for maintaining the polymer slurry in circulation in said reactor, and single settling leg connected to said loop reactor through (a) a take off line extending from said reactor to said settling leg and configured to remove said polymer slurry from said reactor, and (b) a return line extending from said settling leg to said reactor, characterized in that said take off line is radially connected to said single settling leg.

Abstract translation: 本发明涉及一种适用于烯烃聚合方法的环流反应器，包括：多个互连的管，其限定聚合物浆料的流动路径，所述淤浆基本上由烯烃反应物，聚合催化剂，液体稀释剂和固体烯烃聚合物颗粒组成， 用于将烯烃反应物，聚合催化剂和稀释剂引入所述​​反应器的装置，适合于将所述聚合物浆料保持在所述反应器中循环的泵，以及通过（a）从所述反应器延伸到所述反应器的脱水管连接到所述环管反应器的单个沉降腿 所述沉降腿并且构造成从所述反应器中除去所述聚合物浆料，和（b）从所述沉降腿延伸到所述反应器的返回管线，其特征在于，所述脱出线径向连接到所述单个沉降腿。

公开(公告)号：US20100239474A1

公开(公告)日：2010-09-23

申请号：US12733784

申请日：2008-09-26

Applicant: Yasuhiro Onishi

Inventor： Yasuhiro Onishi

IPC: B01J10/00

CPC classification number: C10G2/32 ,  B01J8/007 ,  B01J8/1818 ,  B01J8/226 ,  B01J8/228 ,  B01J2208/00132 ,  B01J2208/003

Abstract: There is provided a synthesis reaction system which synthesizes a hydrocarbon compound by a chemical reaction of a synthesis gas including hydrogen and carbon monoxide as main components, and a slurry having solid catalyst particles suspended in liquid and which extracts the hydrocarbon compound from the slurry. The synthesis reaction system includes a reactor main body which accommodates the slurry, a separator which separates the hydrocarbon compound included in the slurry from the slurry, a first flow passage which allows the slurry including the hydrocarbon compound to flow to the separator from the reactor main body, a second flow passage which allows the slurry to flow to the reactor main body from the separator, and a fluid supply nozzle which supplies a fluid toward at least any one of the separator, the first flow passage, and the second flow passage.

Abstract translation: 提供了通过包含氢和一氧化碳作为主要成分的合成气的化学反应合成烃化合物的合成反应体系，以及悬浮在液体中的固体催化剂颗粒的浆料，并从浆料中提取烃化合物。 合成反应系统包括容纳浆料的反应器主体，将浆料中包含的烃化合物与浆料分离的分离器，允许包含烃化合物的浆料从反应器主体流到分离器的第一流动通道 主体，允许浆料从分离器流向反应器主体的第二流动通道，以及朝向分离器，第一流动通道和第二流动通道中的至少任一个提供流体的流体供应喷嘴。