Separation technique in a coal deashing process
    1.
    发明授权
    Separation technique in a coal deashing process 失效
    脱煤过程中的分离技术

    公开(公告)号:US4177134A

    公开(公告)日:1979-12-04

    申请号:US887867

    申请日:1978-03-20

    IPC分类号: C10G1/00 C10G1/04 C10G21/16

    CPC分类号: C10G1/006 C10G1/045

    摘要: An improved coal deashing process wherein a feed mixture comprising soluble coal products, insoluble coal products, and deashing solvent at a first temperature level is separated in a first separation zone into a first light fraction and a first heavy fraction comprising the insoluble coal products and some of the deashing solvent through admixing predetermined quantities of an additive with the feed mixture prior to separation to provide an improved yield of recoverable soluble coal products. Alternatively, the additive is admixed with the first light fraction prior to subsequent separations to provide an improved yield of recoverable soluble coal products.

    摘要翻译: 一种改进的脱煤方法,其中将包含可溶性煤产品,不溶性煤产品和在第一温度水平下的脱溶剂的进料混合物在第一分离区域分离成第一轻馏分和包含不溶性煤产品和一些 的脱溶剂溶剂,通过在分离前将预定量的添加剂与进料混合物混合,以提供可回收的可溶性煤产品的改进产率。 或者,在随后的分离之前,将添加剂与第一轻馏分混合,以提供可回收的可溶性煤产品的改进产率。

    Method of improving yield in a coal liquefaction product deashing process
    2.
    发明授权
    Method of improving yield in a coal liquefaction product deashing process 失效
    提高煤液化产品脱灰过程中产量的方法

    公开(公告)号:US4164466A

    公开(公告)日:1979-08-14

    申请号:US888284

    申请日:1978-03-20

    IPC分类号: C10G1/04 C10G29/20

    CPC分类号: C10G1/045

    摘要: A coal deashing process wherein a feed mixture comprising soluble coal products, insoluble coal products and solvent is separated in a first separation zone into a first heavy phase and a first light phase comprising soluble coal products, solvent and some insoluble coal products. The first light phase is withdrawn and introduced into a second separation zone wherein it separates into a second heavy phase comprising insoluble coal products, soluble coal products and some solvent and a second light phase comprising soluble coal products and solvent. The second heavy phase is withdrawn and at least a portion is recycled to the first separation zone to increase the yield of separable soluble coal products ultimately recovered by the process. In alternate embodiments, additional solvent can be added to the first light phase before introduction into the second separation zone or the recycled portion of the second heavy phase may be introduced into a treatment zone before reintroduction into the first separation zone. The treatment zone effects an increase in the molecular weight of at least a portion of the recycled second heavy phase which facilitates subsequent separation in the first separation zone.

    摘要翻译: 一种煤脱渣方法,其中将包含可溶性煤产物,不溶性煤产物和溶剂的进料混合物在第一分离区中分离成第一重相和包含可溶性煤产物,溶剂和一些不溶性煤产品的第一轻相。 将第一轻相取出并引入第二分离区,其中其分离成包含不溶性煤产物,可溶性煤产物和一些溶剂的第二重相,以及包含可溶性煤产物和溶剂的第二轻相。 第二重相被取出,并且至少一部分被再循环到第一分离区,以增加最终通过该方法回收的可分离的可溶性煤产品的产率。 在替代实施方案中,可以在引入第二分离区之前将另外的溶剂加入到第一轻相中,或者可以在重新引入第一分离区之前将第二重相的再循环部分引入处理区。 处理区域使再循环的第二重质相的至少一部分的分子量增加,这有助于在第一分离区域中随后的分离。

    Solvent recovery in a coal deashing process
    3.
    发明授权
    Solvent recovery in a coal deashing process 失效
    煤脱灰过程中的溶剂回收

    公开(公告)号:US4070268A

    公开(公告)日:1978-01-24

    申请号:US691579

    申请日:1976-06-01

    IPC分类号: C10L9/02 C10G1/00 C10G1/04

    CPC分类号: C10G1/006 C10G1/04

    摘要: An improved coal deashing process wherein coal is mixed with a first dissolving solvent, heated, solubilized and flashed to provide a prepared mixture. The flashing is effected at a temperature below about 650.degree. F. to increase the amount of the first dissolving solvent in the prepared mixture. The prepared mixture then is mixed with a second dissolving solvent to produce a feed mixture which is subjected to two or more successive phase separations. Insoluble coal products present are separated from the feed mixture in a first separation zone and the soluble coal products are recovered from the first and the second dissolving solvents in a second separation zone. The second dissolving solvent is recovered from the first and the second heavy fractions and the second light fraction for recycling to aid in producing the feed mixture. The first dissolving solvent is recovered from the first and second flash zones. This results in an enhanced recovery of the first dissolving solvent for recycle for utilization in the initial solubilization of the coal.

    摘要翻译: 改进的煤脱渣方法,其中将煤与第一溶解溶剂混合,加热,溶解并闪蒸以提供制备的混合物。 闪蒸在低于约650°F的温度下进行,以增加制备的混合物中的第一溶解溶剂的量。 然后将制备的混合物与第二溶解溶剂混合以产生进行两次或多次连续相分离的进料混合物。 存在的不溶性煤产品在第一分离区中与进料混合物分离,并且可溶性煤产物在第二分离区中从第一和第二溶解溶剂中回收。 从第一和第二重馏分和第二轻馏分中回收第二溶解溶剂用于再循环以辅助生产进料混合物。 从第一和第二闪蒸区回收第一溶解溶剂。 这导致第一溶解溶剂的回收率增加,以便在煤的初始溶解中被利用。

    Process for the hydroconversion of coal
    4.
    发明授权
    Process for the hydroconversion of coal 失效
    煤的加氢转化工艺

    公开(公告)号:US4189372A

    公开(公告)日:1980-02-19

    申请号:US907933

    申请日:1978-05-22

    IPC分类号: C10G1/00 C10G1/06

    CPC分类号: C10G1/006

    摘要: This invention relates to a process for producing coal derived, hydrogen-rich donor fractions from fractions of coal liquefaction products for use in the hydroconversion of coal. Coal liquefaction products are subjected to a critical solvent deashing process to produce various deashed coal fractions which can only be obtained by practicing that process. Thereafter, the various deashed coal fractions are subjected to hydrogen addition to produce heretofore unavailable hydrogen-rich donor fractions. These hydrogen-rich donor fractions may be recycled to supplant a portion of the liquefaction process solvent or blended with other fractions produced by the deashing process to provide improved fuel products.

    摘要翻译: 本发明涉及从用于煤的加氢转化的煤液化产物的馏分中生产来自煤的富氢供体部分的方法。 对煤液化产物进行临界溶剂除冰过程,以生产各种除渣的煤馏分,只能通过实践该方法获得。 此后,将各种除渣煤馏分进行氢加成以产生迄今为止不可获得的富含氢的供体部分。 这些富氢的供体部分可以被再循环以取代液化过程溶剂的一部分或与通过除冰过程产生的其它馏分混合以提供改进的燃料产物。

    System for producing a powdery composition comprising coal products in a
coal deashing process
    5.
    发明授权
    System for producing a powdery composition comprising coal products in a coal deashing process 失效
    用于在煤脱灰工艺中生产包含煤产品的粉末组合物的系统

    公开(公告)号:US4244812A

    公开(公告)日:1981-01-13

    申请号:US973876

    申请日:1978-12-28

    摘要: An improved system for deashing coal liquefaction products wherein a feed mixture (including a deashing solvent, soluble coal products and insoluble coal products) is separated in a first separation zone into a first light fraction and a first heavy fraction (including insoluble coal products and some deashing solvent). The first heavy fraction is withdrawn from the first separation zone and the pressure level of the first heavy fraction is reduced at least 100 psig for vaporizing the deashing solvent and for yielding a composition substantially comprising coal products. The composition is essentially a powdery, solid material and is capable of being transferred via a slurry or mechanical means.

    摘要翻译: 一种用于降低煤液化产物的改进系统,其中将进料混合物(包括除溶剂,可溶性煤产物和不溶性煤产物)在第一分离区中分离成第一轻馏分和第一重馏分(包括不溶性煤产物和一些 脱溶剂)。 第一重质馏分从第一分离区排出,并且第一重馏分的压力水平降低至少100psig,用于蒸发除溶剂并产生基本上包含煤产品的组合物。 组合物基本上是粉末状固体材料,并且能够通过浆料或机械方式转移。

    Method and apparatus to use remote and local control modes to acquire and visually present data
    6.
    发明授权
    Method and apparatus to use remote and local control modes to acquire and visually present data 有权
    使用远程和本地控制模式来获取和可视化呈现数据的方法和装置

    公开(公告)号:US09117321B2

    公开(公告)日:2015-08-25

    申请号:US12913249

    申请日:2010-10-27

    摘要: A system comprising multiple devices that are operable when servicing a device-under service is described. A data acquisition (DAQ) device and a vehicle scanner device of the system are operable to acquire data from the device-under-service and to transmit the acquired data to a display device of the system. The DAQ device can operate in a local-control mode in which selection of DAQ mode for the DAQ device is carried out at the DAQ device. The DAQ device can operate in a remote-control mode in which selection of a DAQ mode for the DAQ device is carried out at the display device. The multiple devices may communicate with each other via one or more wireless network via one or more air interface protocols. Each device of the system may operate as a stand-alone device or in combination with multiple devices of the system.

    摘要翻译: 描述了包括在服务于正在服务的设备时可操作的多个设备的系统。 系统的数据采集(DAQ)设备和车辆扫描仪设备可操作以从服务中的设备获取数据并将所获取的数据发送到系统的显示设备。 DAQ设备可以在DAQ设备中执行DAQ设备的DAQ模式选择的本地控制模式下工作。 DAQ设备可以在远程控制模式下操作,其中在显示设备上执行DAQ设备的DAQ模式的选择。 多个设备可以经由一个或多个空中接口协议经由一个或多个无线网络彼此通信。 系统的每个设备可以作为独立设备操作,或者与系统的多个设备组合。

    Data File Correlation System And Method
    8.
    发明申请
    Data File Correlation System And Method 审中-公开
    数据文件相关系统与方法

    公开(公告)号:US20100023511A1

    公开(公告)日:2010-01-28

    申请号:US12572757

    申请日:2009-10-02

    IPC分类号: G06F17/30

    CPC分类号: G06F16/334

    摘要: A method for correlating data from a data source representing a single data file to a data target containing a plurality of data files is provided. The method includes normalizing the data from the data source, such as by removing white space and replacing data strings. One or more data strings are selected for use as preliminary selection criteria. The preliminary selection criteria are then used to search for one or more matches in the normalized data from the data source. If no match is found, one or more data strings are selected for use as secondary selection criteria. A correlation score is calculated if at least one match is found using the preliminary selection criteria.

    摘要翻译: 提供了一种用于将表示单个数据文件的数据源的数据与包含多个数据文件的数据目标相关联的方法。 该方法包括从数据源标准化数据,例如通过删除空格和替换数据字符串。 选择一个或多个数据串用作初步选择标准。 然后使用初步选择标准来搜索来自数据源的归一化数据中的一个或多个匹配。 如果没有找到匹配,则选择一个或多个数据字符串作为二级选择标准。 如果使用初步选择标准找到至少一个匹配,则计算相关得分。

    Migratory fish channel associated with one or more dams in a river
    10.
    发明授权
    Migratory fish channel associated with one or more dams in a river 失效
    与河流中一个或多个水坝相关的候鸟鱼道

    公开(公告)号:US06942423B2

    公开(公告)日:2005-09-13

    申请号:US10786714

    申请日:2004-02-23

    申请人: Robert E. Davis

    发明人: Robert E. Davis

    IPC分类号: E02B8/08

    CPC分类号: E02B8/085 Y02A40/60

    摘要: A bypass channel (C) for fish extends along line one side of a river, for the full length of a section of the river in which reservoirs (22, 24, 26, 28) have been created by dams (14, 16, 18, 20). The channel (C) follows the grade of the natural river. It includes an inner wall (34) that varies in height so that it is always higher than the water level in any of the reservoirs. It also includes an outer wall (36) and a bottom wall (38) which are formed on the natural terrain that borders the river and reservoirs. In at least its taller regions, the inner wall (38) may be braced by a diagonal member or a system of member (40). Water flow into the channel (C) maybe regulated by horizontal and/or vertical gates (50, 52) or some other structure for changing the cross sectional area of the channel (C).

    摘要翻译: 鱼的旁路通道(C)沿河的一侧延伸,在河流的一段截面的全长处,其中由水坝(14,16,18,18)创建水库(22,24,26,28) ,20)。 通道(C)遵循天然河的等级。 它包括高度变化的内壁(34),使得其总是高于任何储存器中的水位。 它还包括形成在与河流和水库相邻的自然地形上的外壁(36)和底壁(38)。 在至少其较高的区域中,内壁(38)可由对角构件或构件(40)的系统支撑。 流入通道(C)的水可以由水平和/或垂直门(50,52)或用于改变通道(C)的横截面积的一些其它结构来调节。