Dewaxing process employing a catalyst with a highly dealuminated
mordenite base
    1.
    发明授权
    Dewaxing process employing a catalyst with a highly dealuminated mordenite base 失效
    脱蜡方法采用具有高度脱铝丝光沸石基质的催化剂

    公开(公告)号:US4501656A

    公开(公告)日:1985-02-26

    申请号:US507415

    申请日:1983-06-23

    CPC分类号: B01J29/26 C10G2400/06

    摘要: A new catalyst with a highly dealuminated mordenite base, useful in particular in hydrotreatment processes for improving the low temperature properties and the pour point and cloud point of oil cuts contains:(1) an acidic carrier comprising(a) at least 50% (calculated as dry base) of highly dealuminated mordenite and characterized by a molar ratio SiO.sub.2 /Al.sub.2 O.sub.3 higher than 110 and a sodium content lower than or equal to 0.5% by weight, and(b) an amorphous matrix, and(2) said acid carrier containing in association at least one oxide of a metal from group VIII and at least one oxide of a metal from group VI of the periodic classification of elements.

    摘要翻译: 具有高脱铝丝光沸石基质的新型催化剂,尤其用于改进油料的低温性能和倾点和浊点的加氢处理方法中包含:(1)酸性载体,其包含(a)至少50%(计算值 作为干碱),其特征在于SiO 2 / Al 2 O 3的摩尔比高于110,钠含量低于或等于0.5重量%,和(b)无定形基质,和(2)所述酸性载体含有 关于来自第VIII族的金属的至少一种氧化物和至少一种元素的周期性分类的来自第VI族的金属的氧化物。

    Method of transporting a hydrate forming fluid
    4.
    发明授权
    Method of transporting a hydrate forming fluid 失效
    输送水合物形成流体的方法

    公开(公告)号:US4915176A

    公开(公告)日:1990-04-10

    申请号:US288985

    申请日:1988-12-23

    摘要: A method is provided for transporting in a duct a fluid comprising gas and water, and being under conditions where at least one hydrate is formed, the hydrates being formed from said gas and said water, wherein, before or during the formation of the hydrate or hydrates, an additive is injected into said fluid for reducing the tendency to agglomeration of the hydrate so as to obtain one or more hydrates in dispersed form, and said fluid is transported containing said hydrate or hydrates in dispersed form.

    摘要翻译: 提供一种用于在管道中输送包含气体和水的流体并且处于形成至少一种水合物的条件下的水合物,所述水合物由所述气体和所述水形成,其中在形成水合物之前或期间 水合物,将添加剂注入所述流体中以减少水合物凝聚的倾向,从而获得分散形式的一种或多种水合物,并且所述流体以分散形式运输含有所述水合物或水合物。

    Process for the production of synthesis gas from carbon-containing material and electrical energy
    7.
    发明申请
    Process for the production of synthesis gas from carbon-containing material and electrical energy 审中-公开
    从含碳材料和电能生产合成气的工艺

    公开(公告)号:US20070131909A1

    公开(公告)日:2007-06-14

    申请号:US11592324

    申请日:2006-11-03

    IPC分类号: C01B3/38 C25C1/02

    摘要: The invention relates to a process for the production of a synthesis gas SG 1. Process for the production of a synthesis gas SG that has an H2/CO ratio of between 1.9 and 2.3 starting from a carbon-containing material that is relatively low in hydrogen, water and electrical energy, in which: Electrolysis of the water is carried out to produce, on the one hand, oxygen, and, on the other hand, hydrogen, A CF current that comprises at least the majority of the carbon contained in the carbon-containing material CF is subjected to a partial oxidation POX with essentially pure oxygen produced by electrolysis, At least a portion of the hydrogen that is produced by electrolysis is added to the CF current upstream and/or downstream from the partial oxidation POX, in such an amount that the H2/CO ratio of the final synthesis gas SG is between 1.9 and 2.3, the carbon-containing material being dried upstream from the POX so that the O2/H2 molar ratio of the POX-supplied oxygen to the added hydrogen is between 0.45 and 0.55.

    摘要翻译: 本发明涉及一种生产合成气SG的方法。1.一种从含氢量相对较低的含碳材料开始制备H 2 / CO比为1.9至2.3的合成气SG的方法 ,水和电能,其中:进行水的电解,一方面是氧气,另一方面是产生氢,A CF电流,其至少包括在 含碳材料CF通过电解产生的基本上纯的氧进行部分氧化POX,通过电解产生的至少一部分氢被添加到部分氧化POX的上游和/或下游的CF电流中 使得最终合成气SG的H 2 / CO比在1.9和2.3之间的量使得含PO的材料在POX的上游被干燥,使得POX供应的氧气与添加的水压的O 2 / H 2摩尔比 n在0.45和0.55之间。

    On-line test and analysis process and equipment making it possible to
establish a material balance of a chemical reaction
    8.
    发明授权
    On-line test and analysis process and equipment making it possible to establish a material balance of a chemical reaction 失效
    在线测试和分析过程和设备可以建立化学反应的物质平衡

    公开(公告)号:US5266270A

    公开(公告)日:1993-11-30

    申请号:US915391

    申请日:1992-07-20

    IPC分类号: G01N31/00 G01N31/10 G01N35/00

    摘要: On-line test and analysis equipment equivalent for establishing a material balance of a chemical reaction comprising: a reactor; an injection system for a charge having a certain flow and composition, connected to the reactor; instrumentation for measuring the flow and composition of the charge; a heater to heat the reactor so as to provide a gaseous effluent; first analysis instrumentation to provide a qualitative and quantitative analysis of effluents contained in sampling valves; expansion device for the effluents; second analysis instrumentation for expanded effluent; an instrument to measure the volume of the effluents connected to the outlet of the first analysis means; and instrumentation connected to the instrumentation for measuring the flow and composition of the charge, to the instrument for measuring the volume, and to the first and second analysis instrumentation, the processing instrumentation being capable of determining a material balance from the measurements of flow and composition of the charge and the analysis of the charge, and from the analysis of the effluents.

    摘要翻译: 用于建立化学反应的物料平衡的等效的在线测试和分析设备,包括:反应器; 用于具有连接到反应器的一定流量和组成的装料的注射系统; 用于测量电荷的流量和组成的仪器; 加热器以加热反应器以提供气态流出物; 首次分析仪器,对采样阀中所含的废水进行定性和定量分析; 污水膨胀装置; 膨胀污水二次分析仪器; 测量连接到第一分析装置的出口的流出物的体积的仪器; 以及与仪器连接的用于测量电荷的流量和组成的仪器,用于测量体积的仪器,以及第一和第二分析仪器,处理仪器能够根据流量和组成的测量来确定材料平衡 的费用和费用的分析,以及从流出物的分析。

    On-line test and analysis process to establish a material balance of a
chemical reaction
    9.
    发明授权
    On-line test and analysis process to establish a material balance of a chemical reaction 失效
    在线测试和分析过程建立化学反应的物质平衡

    公开(公告)号:US4988626A

    公开(公告)日:1991-01-29

    申请号:US875167

    申请日:1986-06-17

    IPC分类号: G01N31/00 G01N31/10

    CPC分类号: G01N31/10 G01N31/00

    摘要: An analysis process is provided for the determination of a complete material balance of a chemical reaction, especially useful in the studies of catalyst activity. A complete material balance is obtained by determining the output flow from a reactor at the temperature and pressure conditions of the chemical reaction. The reactor output flow is determined by first analyzing the effluent volume composition at the temperature and pressure conditions of the reaction. Subsequently, the effluent is expanded and the volume composition and flow rate of the expanded effluent are measured. From these measurements and the volume composition at the reactor output, the output flow from the reactor is determined. A strict material balance is then possible by comparing the input flow rate and volume composition to the output volume composition and flow rate, thereby establishing a complete material balance at the reaction temperature and pressure. The process is suitable for testing the catalytic activity of even small amounts of catalysts independent on the catalyst shape. Moreover, the process provides a high degree of reproducibility through the automation of temperature control and the analysis of volume compositions and flow rates.

    摘要翻译: 提供分析过程,用于确定化学反应的完整物料平衡,特别适用于催化剂活性的研究。 通过在化学反应的温度和压力条件下确定来自反应器的输出流量来获得完整的物料平衡。 通过在反应的温度和压力条件下首先分析流出物体积组成来确定反应器输出流量。 随后,将流出物膨胀,并测量膨胀流出物的体积组成和流速。 从这些测量和反应器输出的体积组成,确定来自反应器的输出流。 通过将输入流量和体积组成与输出体积组成和流速进行比较,可以实现严格的物料平衡,从而在反应温度和压力下建立完整的物料平衡。 该方法适用于独立于催化剂形状的甚至少量催化剂的催化活性的测试。 此外,该方法通过温度控制的自动化和体积组成和流速的分析提供了高度的再现性。

    Process for the steam-cracking of heavy feedstocks
    10.
    发明授权
    Process for the steam-cracking of heavy feedstocks 失效
    重质原料蒸汽裂解的工艺

    公开(公告)号:US4180453A

    公开(公告)日:1979-12-25

    申请号:US876825

    申请日:1978-02-10

    CPC分类号: C10G65/06 C10G2400/20

    摘要: A fresh charge containing aromatic hydrocarbons is hydrotreated in admixture with a recycle fraction, in the presence of a bifunctional catalyst, a portion of the effluent is subjected to steam-cracking, thereby recovering a gas oil fraction which is subjected to hydrogenation and forms said recycle fraction. The mixture of recycle fraction and charge is advantageously treated with hydrogen in the presence of a monofunctional catalyst to hydrogenate olefins, at a lower temperature than the hydrotreatment, and then passed to the hydrotreatment zone.

    摘要翻译: 将含有芳烃的新鲜电荷与再循环部分混合加氢处理,在双官能催化剂存在下,将一部分流出物进行蒸汽裂化,从而回收粗制油馏分进行氢化并形成所述再循环 分数。 有利的是,在单官能催化剂存在下,用氢气处理再循环部分和装料的混合物,以在比加氢处理的温度更低的温度下氢化烯烃,然后通入加氢处理区。