Passive sampling badge
    91.
    发明申请
    Passive sampling badge 有权
    被动抽样徽章

    公开(公告)号:US20020148355A1

    公开(公告)日:2002-10-17

    申请号:US09834694

    申请日:2001-04-13

    申请人: SKC, Inc.

    IPC分类号: B01D046/00

    摘要: A passive air sampler is designed to facilitate emptying granular or particulate adsorbent from it directly into a thermal desorption tube or other vessel for use in an analytical instrument. The preferred form has an adsorbent container in a conical or funnel-like shape.

    摘要翻译: 被动空气取样器被设计成便于将颗粒状或颗粒状吸附剂从其直接排放到用于分析仪器的热解吸管或其他容器中。 优选的形式具有锥形或漏斗状形状的吸附剂容器。

    INTEGRATED ION IMPLANT SCRUBBER SYSTEM
    95.
    发明申请
    INTEGRATED ION IMPLANT SCRUBBER SYSTEM 失效
    集成离子植入式系统

    公开(公告)号:US20010008123A1

    公开(公告)日:2001-07-19

    申请号:US09060675

    申请日:1998-04-15

    摘要: An ion implantation process system, including an ion implanter apparatus for carrying out an ion implantation process. A supply of source gas for the ion implantation process is arranged to flow to the ion implanter apparatus, which discharges an effluent gas stream including ionization products of the source gas during the ion implantation process. The system includes an effluent abatement apparatus for removing hazardous effluent species from the effluent gas stream. The source gas may be furnished from a low pressure gas source in which the source gas is sorptively retained in a vessel on a sorbent medium having affinity for the source gas, and desorbed for dispensing to the process system. A novel scrubbing composition may be employed for effluent treatment, and the scrubbing composition breakthrough of scrubbable component may be monitored with a device such as a quartz microbalance monitor.

    摘要翻译: 一种离子注入工艺系统,包括用于进行离子注入工艺的离子注入机装置。 用于离子注入工艺的源气体供应被布置成流到离子注入机装置,其在离子注入过程期间排出包括源气体的离子化产物的流出气流。 该系统包括用于从废气流中去除危险废物物种的废水排放装置。 源气体可以由低压气体源提供,其中源气体被吸附保留在具有对源气体的亲和性的吸附剂介质上的容器中,并且解吸附以分配到过程系统。 可以使用新颖的洗涤组合物用于流出物处理,并且可以用诸如石英微量天平监测器的装置监测可擦洗组分的擦洗组合物穿透。

    Carbon dioxide absorbent in anaesthesiology
    96.
    发明授权
    Carbon dioxide absorbent in anaesthesiology 有权
    二氧化碳吸收剂在麻醉学

    公开(公告)号:US06228150B1

    公开(公告)日:2001-05-08

    申请号:US09308774

    申请日:1999-09-03

    IPC分类号: B01D5304

    摘要: The invention concerns a carbon dioxide absorbent for use in anaesthesiology, in which the absorbent comprises at least one pharmaceutically acceptable hydroxide essentially free of sodium and/or potassium hydroxide and a carbon dioxide absorbingly effective amount of a compatible humectant. Calcium hydroxide is the preferred hydroxide. The humectant may be of inorganic or organic origin. The carbon dioxide absorbent of the invention may, additionally, include an effective amount of a setting agent, preferably calcium sulphate hemihydrate and/or a compatible agent for internal generation of hydrogen, preferably aluminium metal powder. The carbon dioxide absorbent of the invention is chemically inert to sevoflurane, as well as to the anaesthetics enflurane, isoflurane and desflurane.

    摘要翻译: 本发明涉及用于麻醉学的二氧化碳吸收剂,其中吸收剂包含至少一种基本上不含氢氧化钠和/或氢氧化钾的可药用氢氧化物和二氧化碳吸收有效量的相容保湿剂。 氢氧化钙是优选的氢氧化物。 保湿剂可能是无机或有机来源的。 本发明的二氧化碳吸收剂另外可以包括有效量的固化剂,优选硫酸钙半水合物和/或用于内部产生氢的优选铝金属粉末的相容剂。 本发明的二氧化碳吸收剂对七氟醚以及麻醉剂恩氟烷,异氟烷和地氟烷化学惰性。

    Method for selective separation of carbon dioxide from waste gas of
combustion
    97.
    发明授权
    Method for selective separation of carbon dioxide from waste gas of combustion 失效
    从燃烧废气中选择性分离二氧化碳的方法

    公开(公告)号:US5667561A

    公开(公告)日:1997-09-16

    申请号:US586275

    申请日:1996-01-16

    IPC分类号: B01D53/02 B01D53/62 B01D53/04

    摘要: Selective separation and recovery of gaseous components of hot waste gas of combustion containing carbon dioxide is attained by causing the hot waste gas to contact an adsorbent containing as a substantial main component thereof an inorganic solid substance exhibiting surface basicity and inducing adsorption of the gaseous components of the hot waste gas on the adsorbent and then selectively separating the adsorbed gaseous components by virtue of differences in retention time among the gaseous components on the adsorbent.

    摘要翻译: 通过使热废气与包含其主要组分的吸附剂接触,表现出表面碱性的无机固体物质并诱导气体成分的吸附,从而实现对含有二氧化碳的燃烧的热废气的气态组分的选择性分离和回收 吸附剂上的热废气,然后由于吸附剂上的气态组分之间的保留时间差异,选择性地分离吸附的气体组分。

    Rapid sorption cooling or freezing appliance
    98.
    发明授权
    Rapid sorption cooling or freezing appliance 失效
    快速吸附冷却或冷冻设备

    公开(公告)号:US5666819A

    公开(公告)日:1997-09-16

    申请号:US604762

    申请日:1996-02-23

    摘要: An apparatus capable of providing rapid cooling and/or freezing comprises a cabinet or container having a cooling chamber, one or more reactors each containing a complex compound formed by adsorbing a polar gas on a metal salt, in which the polar gas is alternately adsorbed and desorbed on the complex compound, and in which the complex compound is formed by restricting the volumetric expansion and controlling the density during adsorption of the polar gas on the metal salt, whereby the complex compound is capable of adsorbing said polar gas at a rate of greater than 15 moles per mole hour of the complex compound in about 20 minutes or less, a condenser for condensing the polar gas, an evaporator thermally exposed to the cooling chamber for providing cooling therein, and conduits and one or more valves for directing said polar gas from the one or more reactors to the condenser, from the condenser to the evaporator and from the evaporator to the one or more reactors.

    摘要翻译: 能够提供快速冷却和/或冷冻的装置包括具有冷却室的柜或容器,一个或多个反应器,每个反应器包含通过吸附非极性气体交替吸附的金属盐上极性气体形成的络合物, 在配位化合物上解吸,其中通过限制体积膨胀而形成复合化合物,并且在金属盐吸附极性气体时控制密度,由此络合物能够以更大的速率吸附极性气体 在约20分钟或更短时间内每摩尔小时的络合物超过15摩尔,用于冷凝极性气体的冷凝器,热暴露于冷却室中以提供冷却的蒸发器,以及用于引导所述极性气体的导管和一个或多个阀 从一个或多个反应器到冷凝器,从冷凝器到蒸发器以及从蒸发器到一个或多个反应器。

    Silica gels of controlled pore size as desiccant materials and processes
for producing same
    99.
    发明授权
    Silica gels of controlled pore size as desiccant materials and processes for producing same 失效
    可控孔径的二氧化硅凝胶作为干燥剂材料及其生产方法

    公开(公告)号:US5364455A

    公开(公告)日:1994-11-15

    申请号:US949381

    申请日:1992-09-22

    摘要: The present invention relates to a controlled process for producing amorphous, microporous silica gels having a predetermined water sorption isotherm of moderate Type I shape having a separation factor between about 0.07 and 0.1 and micropore diameter size between about 6 and 8.7 angstroms. The present microporous silica gels are prepared by adjusting the pH of the reaction system or by doping the system with various elements during the hydrolysis and condensation of alkoxy silicates to form silica gels therefrom, and the hydrolyzed products are successively polymerized to form polymers and particles containing siloxane bonds as follows: ##STR1## Various factors, for example open vs closed system, amount of water used for hydrolysis, type of alkoxides and solvent, pH, amount of catalyst, temperature, aging and drying conditions etc., affect the nature and the rate of hydrolysis, condensation reactions and network formation, and consequently the properties of the final gel products.

    摘要翻译: 本发明涉及用于生产具有中等I型形状的预定吸水等温线的无定形微孔硅胶的受控方法,其具有约0.07至0.1的分离因子和约6至8.7埃之间的微孔直径尺寸。 本发明的微孔硅胶通过调节反应体系的pH或通过在烷氧基硅酸酯的水解和缩合期间掺入各种元素以形成二氧化硅凝胶而制备,水解产物依次聚合形成聚合物和颗粒 硅氧烷键如下: 各种因素,例如开放式与封闭式系统,水解用水量,醇盐和溶剂类型,pH值,催化剂用量,温度,老化和干燥条件等 影响水解的性质和速率,缩合反应和网络形成,从而影响最终凝胶产品的性能。

    Adsorber and process for the separation by adsorption
    100.
    发明授权
    Adsorber and process for the separation by adsorption 失效
    通过吸附分离的吸附剂和方法

    公开(公告)号:US5176721A

    公开(公告)日:1993-01-05

    申请号:US772496

    申请日:1991-10-07

    申请人: Leon Hay Xavier Vigor

    发明人: Leon Hay Xavier Vigor

    IPC分类号: B01D53/04

    摘要: An adsorber having an upright longitudinal extent includes two perforated parallel panels extending within the vessel formed therein and spaced apart defining an adsorbent mass chamber. The adsorbent mass is in two longitudinal parts having a first part of fine particles and a second part of larger particles. The gas to be treated is circulated horizontally between the two perforated panels. This device allows the treatment cycle to be less than 60 seconds with the same or better performance. This adsorber and process are preferably used for the separation of oxygen from air.

    摘要翻译: 具有垂直纵向范围的吸附器包括两个穿孔的平行面板,其在形成于其中的容器内延伸并间隔开限定吸附剂质量室。 吸附剂质量在两个纵向部分中,其具有第一部分细颗粒和第二部分较大颗粒。 待处理的气体在两个穿孔板之间水平地循环。 该设备允许治疗周期小于60秒,具有相同或更好的性能。 该吸附剂和方法优选用于从空气中分离氧气。