COMPOSITION AND PROCESS FOR MAKING THE COMPOSITION
    51.
    发明申请
    COMPOSITION AND PROCESS FOR MAKING THE COMPOSITION 有权
    组合物和组合物的制备方法

    公开(公告)号:US20140007773A1

    公开(公告)日:2014-01-09

    申请号:US14021952

    申请日:2013-09-09

    Applicant: John L. Burba

    Inventor: John L. Burba

    Abstract: An aggregate composition and process for making the aggregate composition. The aggregate composition includes an insoluble rare earth-containing compound and a polymer binder. The insoluble rare earth-containing compound can include one or more of cerium, lanthanum, or praseodymium. A suitable insoluble cerium-containing compound can be derived from cerium carbonate or a cerium salt. In a specific embodiment, the aggregate composition consists essentially of one or more cerium oxides, the polymer binder and optionally a flow aid. A process for making the composition includes mixing the insoluble rare earth-containing compound with a polymer binder to form a mixture, and subjecting the mixture to mechanical, chemical and/or thermal treatment to adhere the rare earth compound to the polymer binder. The aggregate composition can be used in a variety of fluid treatment applications to remove one or more chemical and biological contaminants in a fluid.

    Abstract translation: 用于制备聚集体组合物的聚集体组合物和方法。 聚集体组合物包括不溶性稀土化合物和聚合物粘合剂。 不溶性稀土化合物可以包括铈,镧或镨中的一种或多种。 合适的不溶性含铈化合物可以衍生自碳酸铈或铈盐。 在具体实施方案中,聚集体组合物基本上由一种或多种氧化铈,聚合物粘合剂和任选的流动助剂组成。 制备该组合物的方法包括将不溶性稀土化合物与聚合物粘合剂混合以形成混合物,并使混合物进行机械,化学和/或热处理以将稀土化合物粘附到聚合物粘合剂上。 聚集体组合物可用于各种流体处理应用中以去除流体中的一种或多种化学和生物污染物。

    SORPTION APPARATUSES FOR THE PRODUCTION OF PURE GASES
    52.
    发明申请
    SORPTION APPARATUSES FOR THE PRODUCTION OF PURE GASES 有权
    用于生产纯气体的吸附设备

    公开(公告)号:US20130294988A1

    公开(公告)日:2013-11-07

    申请号:US13994342

    申请日:2011-12-11

    Abstract: A sorption apparatus for gas purification consists of a vertical flow column with gas tight walls, inlet and outlet filters, and a disintegrator producing reactive powder in the medium of the gas to be purified at ambient temperature, i.e. without forced heating or cooling. A process of sorption purification of gas flow using the sorption apparatus, where the reactive powder is produced as needed by mechanical milling of a monolithic ingot structure in the medium of the gas to be purified and a reactive sorption material. The composition of the sorption material corresponds to an eutectic on the basis of a reactive metal Me or an intermetallic compound MenM with a relatively low melting point, where M is the second metal and n 2:1, wherein the sorption material is obtained according to the above process.

    Abstract translation: 用于气体净化的吸附装置包括具有气密壁的垂直流动塔,入口和出口过滤器以及在环境温度下即将没有强制加热或冷却的待净化气体的介质中产生反应性粉末的崩解剂。 使用吸附装置吸附气体净化的过程,其中根据需要通过在要净化的气体的介质中机械研磨单块铸块结构和反应性吸附材料来生产反应性粉末。 吸附材料的组成对应于基于活性金属Me或具有相对低熔点的金属间化合物MenM的共晶,其中M是第二金属和n 2:1,其中吸附材料根据 上述过程。

    Composition for treating a fluid
    56.
    发明授权
    Composition for treating a fluid 有权
    用于处理流体的组合物

    公开(公告)号:US08349764B2

    公开(公告)日:2013-01-08

    申请号:US11932702

    申请日:2007-10-31

    Abstract: An aggregate composition and process for making the aggregate composition. The aggregate composition includes an insoluble rare earth-containing compound and a polymer binder. The insoluble rare earth-containing compound can include one or more of cerium, lanthanum, or praseodymium. A suitable insoluble cerium-containing compound can be derived from cerium carbonate or a cerium salt. In a specific embodiment, the aggregate composition consists essentially of one or more cerium oxides, the polymer binder and optionally a flow aid. A process for making the composition includes mixing the insoluble rare earth-containing compound with a polymer binder to form a mixture, and subjecting the mixture to mechanical, chemical and/or thermal treatment to adhere the rare earth compound to the polymer binder. The aggregate composition can be used in a variety of fluid treatment applications to remove one or more chemical and biological contaminants in a fluid.

    Abstract translation: 用于制备聚集体组合物的聚集体组合物和方法。 聚集体组合物包括不溶性稀土化合物和聚合物粘合剂。 不溶性稀土化合物可以包括铈,镧或镨中的一种或多种。 合适的不溶性含铈化合物可以衍生自碳酸铈或铈盐。 在具体实施方案中,聚集体组合物基本上由一种或多种氧化铈,聚合物粘合剂和任选的流动助剂组成。 制备该组合物的方法包括将不溶性稀土化合物与聚合物粘合剂混合以形成混合物,并使混合物进行机械,化学和/或热处理以将稀土化合物粘附到聚合物粘合剂上。 聚集体组合物可用于各种流体处理应用中以去除流体中的一种或多种化学和生物污染物。

    METHOD AND APPARATUS FOR RECOVERING A METAL AND SEPARATING ARSENIC FROM AN ARSENIC CONTAINING SOLUTION
    57.
    发明申请
    METHOD AND APPARATUS FOR RECOVERING A METAL AND SEPARATING ARSENIC FROM AN ARSENIC CONTAINING SOLUTION 审中-公开
    用于从含有ARSENIC的溶液中回收金属和分离ARSENIC的方法和装置

    公开(公告)号:US20120138529A1

    公开(公告)日:2012-06-07

    申请号:US11958644

    申请日:2007-12-18

    Abstract: A method and apparatus for recovering a metal and separating arsenic from an arsenic-containing solution. The method includes contacting the arsenic-containing solution with a fixing agent that comprises a rare earth compound to produce an arsenic-depleted solution and an arsenic-laden fixing agent. The fixing agent comprises a rare earth-containing compound that can include cerium, lanthanum, or praseodymium. The fixing agent is separated from the arsenic-depleted solution and a recoverable metal is separated from one or more of the arsenic-containing solution and the arsenic-depleted solution. Recoverable metals can include metal from Group IA, Group IIA, Group VIII and the transition metals. The arsenic-containing solution can be formed by contacting an arsenic-containing material with a leaching agent. Arsenic-depleted solids formed during the leach can also be separated and recovered. An apparatus of the invention can include two or more arsenic fixing units configured to conduct the method on a continuous basis.

    Abstract translation: 一种用于回收金属并从含砷溶液中分离砷的方法和装置。 该方法包括使含砷溶液与包含稀土化合物的固定剂接触以产生贫砷溶液和含砷载体固定剂。 固定剂包括可包括铈,镧或镨的含稀土化合物。 将固定剂与贫砷溶液分离,并将可回收金属与一种或多种含砷溶液和贫砷溶液分离。 可回收金属可以包括来自IA组,IIA族,VIII族和过渡金属的金属。 含砷溶液可以通过使含砷材料与浸出剂接触而形成。 在浸出过程中形成的贫砷固体也可以分离和回收。 本发明的装置可以包括被配置为连续进行该方法的两个或更多个砷固定单元。

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