Extended-release chemical formulation in tablet form for urine
pretreatment
    1.
    发明授权
    Extended-release chemical formulation in tablet form for urine pretreatment 失效
    用于尿预处理的片剂形式的延长释放化学制剂

    公开(公告)号:US5660821A

    公开(公告)日:1997-08-26

    申请号:US499285

    申请日:1995-07-07

    IPC分类号: A01N25/34 A01N59/02

    摘要: The present invention provides water-soluble, extended-release chemical formulations, in tablet form, for urine pretreatment, that require minimal, if any, use of a binder component, yet are non-dusting, pliable, structurally strong, and not weakened by exposure to aqueous streams. The present invention also provides a simple and reliable method for controlled dispensing of such tableted formulations into a liquid stream that is particularly advantageous for use in micro-gravity environments, such as spacecraft urinal systems.

    摘要翻译: 本发明提供片剂形式的用于尿预处理的水溶性延长释放化学制剂,其需要使用粘合剂组分的最少量(如果有的话),但是不起粉尘,柔韧性,结构强度并且不被弱化 暴露于含水流。 本发明还提供了一种用于将这种压片制剂受控分配到液体流中的简单和可靠的方法,其特别有利于在微重力环境中使用,例如航天器小便器系统。

    Catalytic oxidation of aqueous organic contaminants
    2.
    发明授权
    Catalytic oxidation of aqueous organic contaminants 失效
    含水有机污染物的催化氧化

    公开(公告)号:US5460734A

    公开(公告)日:1995-10-24

    申请号:US332931

    申请日:1994-10-31

    摘要: A catalyst for oxidizing aqueous organic contaminants includes about 5 wt % to about 20 wt % noble metal crystallites selected from the group consisting of platinum, palladium, ruthenium, iridium, and combinations thereof deposited on a high surface area catalyst support. The crystallites are about 100 .ANG. or smaller. A system for catalytically oxidizing aqueous organic contaminants has a catalyst bed containing such a catalyst, means for heating a reactor feed stream to a desired reaction temperature, means oxygenating the feed stream, and a phase separator for separating gaseous reaction products from a reactor effluent stream.

    摘要翻译: 用于氧化含水有机污染物的催化剂包括约5重量%至约20重量%的贵金属微晶,其选自铂,钯,钌,铱及其沉积在高表面积催化剂载体上的组合。 微晶约为100或更小。 用于催化氧化含水有机污染物的系统具有含有这种催化剂的催化剂床,用于将反应器进料流加热至所需反应温度的手段,对进料流进行氧化的装置,以及用于将反应产物与反应器流出物流分离的相分离器 。

    Method for controlled dispensing of extended-release chemical
formulation in tablet form
    3.
    发明授权
    Method for controlled dispensing of extended-release chemical formulation in tablet form 失效
    用于以片剂形式控制释放延长释放化学制剂的方法

    公开(公告)号:US5567389A

    公开(公告)日:1996-10-22

    申请号:US499234

    申请日:1995-07-07

    IPC分类号: A61L2/18 A61L2/16

    CPC分类号: A61L2/18

    摘要: The present invention provides water-soluble, extended-release chemical formulations, in tablet form, for urine pretreatment, that require minimal, if any, use of a binder component, yet are non-dusting, pliable, structurally strong, and not weakened by exposure to aqueous streams. The present invention also provides a simple and reliable method for controlled dispensing of such tableted formulations into a liquid stream that is particularly advantageous for use in micro-gravity environments, such as spacecraft urinal systems.

    摘要翻译: 本发明提供片剂形式的用于尿预处理的水溶性延长释放化学制剂,其需要使用粘合剂组分的最少量(如果有的话),但是不起粉尘,柔韧性,结构强度并且不被弱化 暴露于含水流。 本发明还提供了一种用于将这种压片制剂受控分配到液体流中的简单和可靠的方法,其特别有利于在微重力环境中使用,例如航天器小便器系统。

    Catalytic oxidation of aqueous organic contaminants
    4.
    发明授权
    Catalytic oxidation of aqueous organic contaminants 失效
    含水有机污染物的催化氧化

    公开(公告)号:US5698488A

    公开(公告)日:1997-12-16

    申请号:US485245

    申请日:1995-06-07

    摘要: A catalyst for oxidizing aqueous organic contaminants includes about 5 wt % to about 20 wt % noble metal crystallites selected from the group consisting of platinum, palladium, ruthenium, iridium, and combinations thereof deposited on a high surface area catalyst support. The crystallites are about 100 .ANG. or smaller. A system for catalytically oxidizing aqueous organic contaminants has a catalyst bed containing such a catalyst, means for heating a reactor feed stream to a desired reaction temperature, means oxygenating the feed stream, and a phase separator for separating gaseous reaction products from a reactor effluent stream.

    摘要翻译: 用于氧化含水有机污染物的催化剂包括约5重量%至约20重量%的贵金属微晶,其选自铂,钯,钌,铱及其沉积在高表面积催化剂载体上的组合。 微晶约为100或更小。 用于催化氧化含水有机污染物的系统具有含有这种催化剂的催化剂床,用于将反应器进料流加热至所需反应温度的手段,对进料流进行氧化的装置,以及用于将反应产物与反应器流出物流分离的相分离器 。

    Catalytic oxidation of aqueous organic contaminants
    5.
    发明授权
    Catalytic oxidation of aqueous organic contaminants 失效
    有机有机污染物的催化氧化

    公开(公告)号:US5234584A

    公开(公告)日:1993-08-10

    申请号:US650136

    申请日:1991-02-04

    摘要: A catalyst for oxidizing aqueous organic contaminants includes about 5 wt % to about 20 wt % noble metal crystallites selected from the group consisting of platinum, palladium, ruthenium, iridium, and combinations thereof deposited on a high surface area catalyst support. The crystallites are about 100 .ANG. or smaller. A system for catalytically oxidizing aqueous organic contaminants has a catalyst bed containing such a catalyst, means for heating a reactor feed stream to a desired reaction temperature, means oxygenating the feed stream, and a phase separator for separating gaseous reaction products from a reactor effluent stream.

    摘要翻译: 用于氧化含水有机污染物的催化剂包括约5重量%至约20重量%的贵金属微晶,其选自铂,钯,钌,铱及其沉积在高表面积催化剂载体上的组合。 微晶约为100或更小。 用于催化氧化含水有机污染物的系统具有含有这种催化剂的催化剂床,用于将反应器进料流加热至所需反应温度的手段,对进料流进行氧化的装置,以及用于将反应产物与反应器流出物流分离的相分离器 。

    Catalytic oxidation of aqueous organic contaminants
    6.
    发明授权
    Catalytic oxidation of aqueous organic contaminants 失效
    含水有机污染物的催化氧化

    公开(公告)号:US5362405A

    公开(公告)日:1994-11-08

    申请号:US47896

    申请日:1993-04-19

    摘要: A catalyst for oxidizing aqueous organic contaminants includes about 5 wt % to about 20 wt % noble metal crystallites selected from the group consisting of platinum, palladium, ruthenium, iridium, and combinations thereof deposited on a high surface area catalyst support. The crystallites are about 100 .ANG. or smaller. A system for catalytically oxidizing aqueous organic contaminants has a catalyst bed containing such a catalyst, means for heating a reactor feed stream to a desired reaction temperature, means oxygenating the feed stream, and a phase separator for separating gaseous reaction products from a reactor effluent stream.

    摘要翻译: 用于氧化含水有机污染物的催化剂包括约5重量%至约20重量%的贵金属微晶,其选自铂,钯,钌,铱及其沉积在高表面积催化剂载体上的组合。 微晶约为100或更小。 用于催化氧化含水有机污染物的系统具有含有这种催化剂的催化剂床,用于将反应器进料流加热至所需反应温度的手段,对进料流进行氧化的装置,以及用于将反应产物与反应器流出物流分离的相分离器 。

    Method and apparatus for the safe separation of combustible and/or
explosive gaseous mixtures from aqueous solutions
    7.
    发明授权
    Method and apparatus for the safe separation of combustible and/or explosive gaseous mixtures from aqueous solutions 失效
    从水溶液中安全分离可燃和/或爆炸性气体混合物的方法和装置

    公开(公告)号:US5021070A

    公开(公告)日:1991-06-04

    申请号:US564253

    申请日:1990-08-07

    IPC分类号: B01D19/00

    摘要: A method and apparatus are disclosed for separating potentially combustible and/or explosive gaseous mixtures from aqueous solutions. The method employs the concept of utilizing a liquid phase carryover as a combustible gaseous diluent and subsequently, upon separation of the gaseous and liquid phase components, incorporates the addition of a diluent gas to minimize the combustive/explosive potential of the separated gaseous phase component. In a preferred embodiment, the separating apparatus comprises a primary separator, a screen atomizer, a pressure-and-flow control system and a secondary separator.

    摘要翻译: 公开了用于从水溶液中分离潜在可燃和/或爆炸性气体混合物的方法和装置。 该方法采用利用液相残留作为可燃性气态稀释剂的概念,随后在分离气相和液相组分时,加入稀释气体以最小化分离的气相组分的可燃/爆炸势。 在优选实施例中,分离装置包括主分离器,筛分雾化器,压力 - 流量控制系统和次级分离器。

    Heater protection of thrusters
    8.
    发明授权
    Heater protection of thrusters 失效
    加热器保护推进器

    公开(公告)号:US4583361A

    公开(公告)日:1986-04-22

    申请号:US557556

    申请日:1983-12-02

    CPC分类号: F02K9/68

    摘要: A thruster (10) including a heater (65) remote from the location of propellant decomposition, includes a means such as a thermal diode heat pipe for conducting heat unidirectionally, from the heater to the decomposition location, extending the useful life of the thruster.

    摘要翻译: 包括远离推进剂分解位置的加热器(65)的推进器(10)包括诸如用于从加热器单向传导热量到分解位置的热二极管热管的装置,延长推进器的使用寿命。

    Atmosphere membrane humidifier and method and system for producing
humidified air
    9.
    发明授权
    Atmosphere membrane humidifier and method and system for producing humidified air 失效
    大气膜加湿器及生产加湿空气的方法和系统

    公开(公告)号:US5348691A

    公开(公告)日:1994-09-20

    申请号:US76459

    申请日:1993-06-11

    摘要: A membrane humidifying device is disclosed that can operate with normal potable quality water without a demineralizer and which prevents the transport of microbes, particulates, dissolved salts and liquid water to the airstream. It is positioned in the flow path of air to be humidified and comprises at least one membrane cell and a means for introducing water into each cell. The membrane cell is comprised of at least one sheet of a hydrophilic membrane and at least one screen. Ambient or low pressure water is introduced into the membrane cell(s); at least a portion of which contacts or passes through the screen(s); contacts the hydrophilic membrane(s); and is osmotically transported across the membrane(s) where it evaporates into the airstream.

    摘要翻译: 公开了一种膜加湿装置,其可以在没有软化器的情况下与正常的饮用水质的水一起操作,并且防止微生物,微粒,溶解的盐和液态水运送到气流。 它位于要加湿的空气的流动路径中,并且包括至少一个膜池和用于将水引入每个池中的装置。 膜电池由至少一层亲水膜和至少一个屏幕组成。 将环境或低压水引入膜细胞; 其至少一部分接触或通过筛子; 接触亲水膜; 并渗透到膜上,蒸发到气流中。