METHODS AND COMPOSITIONS FOR DRYING IN THE PREPARATION OF RADIOPHARMACEUTICALS
    6.
    发明申请
    METHODS AND COMPOSITIONS FOR DRYING IN THE PREPARATION OF RADIOPHARMACEUTICALS 审中-公开
    用于干燥放射性核素制备的方法和组合物

    公开(公告)号:US20130022525A1

    公开(公告)日:2013-01-24

    申请号:US13550188

    申请日:2012-07-16

    CPC classification number: C07B59/00

    Abstract: A method of drying a radioisotope solution having radioisotopes includes passing the radioisotope solution through a solid phase extraction column containing an anion exchange group, thereby trapping the radioisotopes in the column. The method also includes passing an eluent through the column, thereby removing the radioisotopes from the column. The eluent includes a cation trapping agent/salt complex, less than 4% water, and the remainder is a solvent. A method of producing the eluent includes reacting a cation trapping agent with a salt in the presence of less than 4% water and a solvent to form solubilized cation trapping agent/salt complex, wherein one of the cation trapping agent and the salt is present in en excess of a stoichiometric amount and ending the reaction when a predetermined amount of solubilized cation trapping agent/salt complex has been formed.

    Abstract translation: 干燥具有放射性同位素的放射性同位素溶液的方法包括使放射性同位素溶液通过含有阴离子交换基团的固相萃取塔,从而将放射性同位素捕集在柱中。 该方法还包括使洗脱液通过柱,从而从柱中除去放射性同位素。 洗脱液包括阳离子捕获剂/盐络合物,小于4%的水,其余为溶剂。 制备洗脱液的方法包括在小于4%的水和溶剂的存在下使阳离子捕获剂与盐反应形成溶解的阳离子捕获剂/盐络合物,其中阳离子捕获剂和盐之一存在于 超过化学计量量,并且当已经形成预定量的溶解的阳离子捕获剂/盐络合物时结束反应。

    Engine suspension system
    7.
    发明授权
    Engine suspension system 失效
    发动机悬架系统

    公开(公告)号:US4891955A

    公开(公告)日:1990-01-09

    申请号:US322898

    申请日:1989-03-14

    CPC classification number: F16F15/067

    Abstract: A heat pump system comprised of an internal combustion engine and a rigidly connected refrigeration compressor is provided with a vibration isolation support having compression springs which have spring rates and natural vibration frequencies that are substantially less than the lowest operating frequency of the internal combustion engine/refrigeration compressor combination.

    Abstract translation: 由内燃机和刚性连接的制冷压缩机组成的热泵系统设置有具有压缩弹簧的隔振支架,所述压缩弹簧的弹簧刚度和固有振动频率基本上小于内燃机/制冷器的最低工作频率 压缩机组合。

    SYSTEM FOR RADIOPHARMACEUTICAL PREPARATION INVOLVING SOLID AND LIQUID PHASE INTERACTIONS
    8.
    发明申请
    SYSTEM FOR RADIOPHARMACEUTICAL PREPARATION INVOLVING SOLID AND LIQUID PHASE INTERACTIONS 审中-公开
    涉及固体和液相相互作用的放射线制备系统

    公开(公告)号:US20130023657A1

    公开(公告)日:2013-01-24

    申请号:US13550018

    申请日:2012-07-16

    CPC classification number: G01N30/88 G01N21/33 G01N21/75 G01N2030/8868

    Abstract: A system and method for radiopharmaceutical production involving solid and liquid phase interactions are provided, the system including a module for facilitating solid and liquid phase interactions by performing techniques including high pressure, low pressure, and solid phase extraction. The system includes various modular components, each of which performs steps in the process of preparing radiopharmaceuticals, and one or more radiation detectors monitor the radiation level and path of various products. The modular components may be added to and removed from the system easily to allow for flexibility in the operation of the system. An HPLC module may be included to purify radiopharmaceuticals.

    Abstract translation: 提供了涉及固相和液相相互作用的放射性药物生产的系统和方法,该系统包括通过执行包括高压,低压和固相萃取的技术来促进固相和液相相互作用的模块。 该系统包括各种模块化部件,每个部件在制备放射性药物的过程中执行步骤,并且一个或多个辐射检测器监测各种产品的辐射水平和路径。 模块化组件可以容易地添加到系统中并从系统中移除,以允许系统操作的灵活性。 可以包括HPLC模块来净化放射性药物。

    Gas engine driven heat pump system having integrated heat recovery and
auxiliary components
    10.
    发明授权
    Gas engine driven heat pump system having integrated heat recovery and auxiliary components 失效
    燃气发动机驱动的热泵系统具有集成的热回收和辅助部件

    公开(公告)号:US5429179A

    公开(公告)日:1995-07-04

    申请号:US109912

    申请日:1993-08-23

    Abstract: In a combustion engine driven refrigerant vapor compression heat pump system, an integrated heat exchanger is provided which recovers and uses waste heat from the combustion engine coolant and exhaust stream, further produces auxiliary heat when the heat pump system is operating in the heating mode of operation, and uses some of the same components to cool the combustion engine coolant when the heat pump system is operating in the cooling mode of operation. Additional features are integrated into the heat exchanger to provide engine oil cooling and heating.

    Abstract translation: 在内燃机驱动的制冷剂蒸汽压缩热泵系统中,提供一体化的热交换器,其回收并使用来自内燃机冷却剂和废气流的废热,当热泵系统在加热运行模式下运行时,进一步产生辅助热量 ,并且当热泵系统在冷却操作模式下操作时,使用一些相同的部件来冷却内燃机冷却剂。 另外的功能集成在热交换器中,以提供机油冷却和加热。

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