Stationary phase materials for micro gas analyzer
    32.
    发明授权
    Stationary phase materials for micro gas analyzer 有权
    微气体分析仪的固定相材料

    公开(公告)号:US07744818B2

    公开(公告)日:2010-06-29

    申请号:US11276399

    申请日:2006-02-27

    Abstract: Selecting a stationary phase for a fluid analyzer using certain criteria to determine an appropriate material for use in, for instance, a micro fluid analyzer. High absorption of an analyte or sample, low water sorbency and high porosity or permeability of the material may be sought. A selected material may incorporate a toughening agent using a neutral leaving group. A selected material may have a capping agent to promote hydrophobicity. A selected material may be a hydrophobic polymer. The selection of a stationary phase may involve molecular modeling.

    Abstract translation: 使用某些标准选择用于流体分析仪的固定相,以确定用于例如微流体分析仪的适当材料。 可以寻求分析物或样品的高吸收性,低吸水性和材料的高孔隙率或渗透性。 选择的材料可以使用中性离去基团掺入增韧剂。 选择的材料可以具有封端剂以促进疏水性。 所选择的材料可以是疏水性聚合物。 固定相的选择可能涉及分子建模。

    METHODS FOR TREATING WATER
    33.
    发明申请
    METHODS FOR TREATING WATER 有权
    处理水的方法

    公开(公告)号:US20090230061A1

    公开(公告)日:2009-09-17

    申请号:US12465193

    申请日:2009-05-13

    Abstract: Disclosed is a method of providing potable water that includes providing a filter, passing water through the filter, and removing bacteria and viruses from the water with the filter. The filter comprises a housing having an inlet and an outlet and a filter material disposed within the housing, the filter material formed at least in part from a plurality of filter particles consisting of mesoporous activated carbon. A sum of mesopore and macropore volumes of the filter particles may be between about 0.2 mL/g and about 2 mL/g, wherein mesopore means an intra-particle pore having a diameter between 2 nm and 50 nm, and macropore means an intra-particle pore having a diameter greater than 50 nm, a total pore volume of the filter particles is greater than about 0.4 mL/g and less than about 3 mL/g, and a ratio of the sum of the mesopore and macropore volumes to the total pore volume of the filter particles is greater than about 0.3. The filter removes bacteria and viruses from the water at a level of Filter Bacteria Log Removal of greater than about 2 logs and a Filter Viruses Log Removal of greater than about 1 log.

    Abstract translation: 公开了提供饮用水的方法,其包括提供过滤器,使水通过过滤器,以及用过滤器从水中除去细菌和病毒。 过滤器包括具有入口和出口以及设置在壳体内的过滤材料的壳体,过滤材料至少部分地由多孔过滤活性炭组成的过滤颗粒形成。 过滤器颗粒的中孔和大孔体积的总和可以在约0.2mL / g至约2mL / g之间,其中中孔是指直径在2nm和50nm之间的颗粒内孔,大孔是指, 直径大于50nm的颗粒孔,过滤颗粒的总孔体积大于约0.4mL / g且小于约3mL / g,并且中孔和大孔体积的总和与总量的比率 过滤颗粒的孔体积大于约0.3。 过滤器在过滤细菌日志去除水平大于约2个日志和过滤器病毒日志删除大于约1日志时,从水中去除细菌和病毒。

    Disposable absorptive article
    35.
    发明申请
    Disposable absorptive article 有权
    一次性吸收制品

    公开(公告)号:US20060257623A1

    公开(公告)日:2006-11-16

    申请号:US10499149

    申请日:2002-12-18

    Inventor: Martin Laugesen

    Abstract: The present invention concerns a disposable article for absorbing a liquid, wherein the article has a substantially non-liquid permeable layer forming an outer packaging surface of the article, and an absorptive material, wherein the outer packaging surface surrounds at least one side of the absorptive material, and wherein said outer packaging surface further includes an opening, through which liquid can pass into the absorptive material. The invention also relates to a method of producing an article and the use of said article in for example the plumbing business, as a drip absorbent, as a residual liquid absorbent, and as a condensate absorbent.

    Abstract translation: 本发明涉及一种用于吸收液体的一次性制品,其中制品具有形成制品的外包装表面的基本上非液体可渗透层和吸收材料,其中外包装表面包围吸收性的至少一侧 材料,并且其中所述外包装表面还包括开口,液体可以通过该开口进入吸收材料。 本发明还涉及一种生产制品的方法和所述制品在例如管道业务中的用途,作为滴液吸收剂,作为残余液体吸收剂,以及作为冷凝物吸收剂。

    Absorption media for irreversibly gettering thionyl chloride
    38.
    发明授权
    Absorption media for irreversibly gettering thionyl chloride 失效
    用于不可逆吸收亚硫酰氯的吸收介质

    公开(公告)号:US06471886B1

    公开(公告)日:2002-10-29

    申请号:US09698504

    申请日:2000-10-27

    Abstract: Thionyl chloride is a hazardous and reactive chemical used as the liquid cathode in commercial primary batteries. Contrary to previous thinking, ASZM-TEDA® carbon (Calgon Corporation) reversibly absorbs thionyl chloride. Thus, several candidate materials were examined as irreversible getters for thionyl chloride. The capacity, rate and effect of temperature were also explored. A wide variety of likely materials were investigated through screening experiments focusing on the degree of heat generated by the reaction as well as the material absorption capacity and irreversibility, in order to help narrow the group of possible getter choices. More thorough, quantitative measurements were performed on promising materials. The best performing getter was a mixture of ZnO and ASZM-TEDA® carbon. In this example, the ZnO reacts with thionyl chloride to form ZnCl2 and SO2. The SO2 is then irreversibly gettered by ASZM-TEDA® carbon. This combination of ZnO and carbon has a high capacity, is irreversible and functions effectively above −20° C.

    Abstract translation: 亚硫酰氯是用作商业一次电池中的液体阴极的危险和反应性化学品。 与以前的想法相反,ASZM-TEDA碳(Calgon Corporation)可逆地吸收亚硫酰氯。 因此,将几种候选材料作为亚硫酰氯的不可逆吸收剂进行检查。 还探讨了温度的容量,速率和影响。 通过关注反应产生的热度以及材料吸收能力和不可逆性的筛选实验来研究各种可能的材料,以帮助缩小一组可能的吸气剂选择。 对有希望的材料进行更全面的定量测量。 性能最好的吸气剂是ZnO和ASZM-TEDA碳的混合物。 在该实施例中,ZnO与亚硫酰氯反应形成ZnCl 2和SO 2。 然后SO 2不可逆转地被ASZM-TEDA碳吸收。 这种ZnO和碳的组合具有高容量,是不可逆的,并且在-20℃以上有效地起作用。

    Method for compressing gaseous materials in a contained volume
    39.
    发明授权
    Method for compressing gaseous materials in a contained volume 失效
    用于压缩容纳体积中的气态物质的方法

    公开(公告)号:US4303432A

    公开(公告)日:1981-12-01

    申请号:US179151

    申请日:1980-08-18

    Abstract: A method for compressing gases in a contained volume consisting of hollow glass microspheres is described. The gases are compressed under high pressure and can be easily handled and stored. The gases to be compressed and contained in the microspheres are used as blowing gases to blow the microspheres.The hollow glass microspheres are made by forming a liquid film of molten glass across a coaxial blowing nozzle, applying the blowing gas at a positive pressure on the inner surface of the glass film to blow the film and form an elongated cylinder shaped liquid film of molten glass. A transverse jet is used to direct an entraining fluid over and around the blowing nozzle at an angle to the axis of the blowing nozzle. The entraining fluid as it passes over and around the blowing nozzle fluid dynamically induces a pulsating or fluctuating pressure field at the opposite or lee side of the blowing nozzle in the wake or shadow of the coaxial blowing nozzle. The continued movement of the entraining fluid over the elongated cylinder produces asymmetric fluid drag forces on the cylinder and closes and detaches the elongated cylinder from the coaxial blowing nozzle and the detached cylinder by the action of surface tension forms into a spherical shape.Quench nozzles are disposed below and on either side of the blowing nozzle and direct cooling fluid at and into contact with the molten glass microspheres to rapidly cool and solidify the molten glass to form a hard, smooth hollow glass microsphere. Where a metal coating is desired within the microsphere, a metal vapor is added to the blowing gas. When the microsphere is cooled, the metal vapor cools, condenses and deposits on the inner wall surface of the microsphere as a metal coating.

    Abstract translation: 描述了一种用于压缩由中空玻璃微球组成的容纳体积中的气体的方法。 气体在高压下被压缩并且可以容易地处理和储存。 将待压缩并包含在微球中的气体用作吹气气体吹入微球体。 中空玻璃微球通过在同轴吹制喷嘴上形成熔融玻璃液膜而制成,将正压的吹入气体施加到玻璃膜的内表面上以吹膜,并形成细长的圆柱形液体熔融 玻璃。 横向射流用于将吸引流体以与喷嘴的轴线成一定角度的方式引导吹送喷嘴上方和周围。 夹带流体在吹扫喷嘴流体周围流动时,在同轴吹风喷嘴的尾流或阴影中,在吹风喷嘴的相对侧或左侧侧面动态地产生脉动或波动的压力场。 夹带流体在细长圆柱体上的持续移动在圆柱体上产生不对称的流体阻力,并通过表面张力形式将细长圆柱体从同轴的喷嘴和脱离的圆柱体分离成球形。 淬火喷嘴布置在吹塑喷嘴的两侧和直接冷却流体之间并与熔融玻璃微球接触并快速冷却和固化熔融玻璃以形成硬光滑的中空玻璃微球。 在微球内需要金属涂层的情况下,向吹入气体中加入金属蒸气。 当微球冷却时,金属蒸气冷却,冷凝并沉积在微球的内壁表面上作为金属涂层。

    Solar energy collector having hollow microspheres
    40.
    发明授权
    Solar energy collector having hollow microspheres 失效
    具有中空微球的太阳能收集器

    公开(公告)号:US4303061A

    公开(公告)日:1981-12-01

    申请号:US103344

    申请日:1979-12-13

    Abstract: Hollow glass microspheres made from a low heat conductivity glass composition containing a high vacuum and a thin metal coating deposited on the inner wall surface of the microspheres are described. The hollow glass microspheres are used to make superior insulation materials in the construction of highly efficient solar energy collectors.The hollow glass microspheres can also be made to contain a thin transparent or reflective metal coating deposited on the inner wall surface of the microspheres by adding to the blowing gas small dispersed metal particles and/or gases of organo metal compounds and decomposing the organo metal compounds.The hollow glass microspheres can be made from low heat conductivity glass compositions. The microspheres can be used to make improved insulation materials and composites and insulating systems.The hollow glass microspheres can be used as filler materials in plastics, in plastic foam compositions and in concrete and asphalt compositions.The hollow glass microspheres can also be made in the form of filamented glass microspheres with a thin glass filament connecting adjacent glass microspheres.

    Abstract translation: 描述了由含有高真空的低热导玻璃组合物和沉积在微球的内壁表面上的薄金属涂层制成的中空玻璃微球。 中空玻璃微球用于制造高效太阳能收集器的绝缘材料。 中空玻璃微球体也可以制成含有沉积在微球体的内壁表面上的薄的透明或反射金属涂层,通过向发泡气体中加入小分散的金属颗粒和/或有机金属化合物的气体并分解有机金属化合物 。 中空玻璃微球可以由低导热性玻璃组合物制成。 微球可用于改进绝缘材料和复合材料和绝缘体系。 中空玻璃微球可用作塑料,塑料泡沫组合物和混凝土和沥青组合物中的填料。 中空玻璃微球体也可以用连接相邻玻璃微球的薄玻璃丝的丝状玻璃微球的形式制成。

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