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公开(公告)号:US5151660A
公开(公告)日:1992-09-29
申请号:US577862
申请日:1990-09-05
CPC分类号: G01L9/0005
摘要: A ceramic bodied sensor having helical metallized electrodes for measuring the capacitance of an oil-water-gas or oil-water mixture flowing through a central bore of the sensor is disclosed. The sensor generally is a hollow cylinder with an inner ceramic layer which is very thin, a thicker outer ceramic layer which forms a strong structural unit, and a pair of isolated metallized electrodes which are generally approximately located between the inner and outer ceramic layers. The inner ceramic layer, outer ceramic layer and metallized electrodes form a dense monolithic ceramic tube. The electrode plates are preferably identical in size and shape and are isolated from one another electrically so that a condenser is formed by the separated plates. The inner ceramic layer is preferably very thin to minimize its capacitance value in comparison to the capacitance value of the water-oil-gas or oil-water mixture flowing through the central bore of the sensor. the sensor measures changes in the capacitance with changes in composition of the oil-water or oil-water-gas concentrations. Because the dielectric properties of oil and/or water and/or gas are considerably different, the relative composition of each fluid component can be mathematically modeled and thus measured.
摘要翻译: 公开了一种具有用于测量流过传感器的中心孔的油水 - 气体或油 - 水混合物的电容的螺旋金属化电极的陶瓷体传感器。 传感器通常是具有非常薄的内部陶瓷层的中空圆柱体,形成强结构单元的较厚的外部陶瓷层和通常大致位于内部和外部陶瓷层之间的一对隔离的金属化电极。 内陶瓷层,外陶瓷层和金属化电极形成致密的整体陶瓷管。 电极板的尺寸和形状优选相同,并且彼此分离,以便通过分离的板形成冷凝器。 与流过传感器的中心孔的水 - 油 - 气体或油 - 水混合物的电容值相比,内部陶瓷层优选非常薄,以使其电容值最小化。 传感器通过油水或油水 - 气体浓度的组成变化来测量电容的变化。 由于油和/或水和/或气体的介电性质明显不同,因此可以对每种流体组分的相对组成进行数学建模和测量。
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公开(公告)号:US10166508B2
公开(公告)日:2019-01-01
申请号:US12674634
申请日:2008-08-20
摘要: In accordance with the present invention, there are provided simplified systems and methods for deactivating, removing, or reducing the levels of reactive component(s) from vapor phase fluids prior to introduction thereof into fuel storage tanks. The simple apparatus described herein can be utilized to replace complex systems on the market. Simply stated, in one embodiment of the invention, the vapor phase fluid contemplated for introduction into the fuel storage tank is passed through a reaction zone (e.g., a catalytic bed) operated at appropriate temperatures to allow the reaction between free reactive components therein (e.g., oxygen and hydrogen or other fuel vapor), thereby deactivating reactive component(s) in the gas phase.
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3.
公开(公告)号:US20090209897A1
公开(公告)日:2009-08-20
申请号:US12034629
申请日:2008-02-20
IPC分类号: A61F13/00
CPC分类号: A61F13/00021 , A61F13/069 , A61F2013/00157 , A61F2013/00519 , A61F2013/0091 , A61F2013/00927 , B01J21/063 , B01J35/004 , B01J35/023 , B01J35/06 , B01J35/065
摘要: A photoactivated antimicrobial wound dressing comprising a photocatalytic membrane is provided. The photocatalytic membrane comprises a bacterial cellulose hydrogel membrane having photocatalytic particles are immobilized within the membrane and are activated when exposed to light, at which time they react with oxygen-based species forming reactive oxygen species. The reactive oxygen species further react with microbes to kill the microbes.
摘要翻译: 提供了包含光催化膜的光活化抗微生物伤口敷料。 光催化膜包括具有光催化颗粒的细菌纤维素水凝胶膜固定在膜内并且当暴露于光时被活化,此时它们与形成活性氧的氧基物质反应。 活性氧进一步与微生物反应以杀死微生物。
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公开(公告)号:US10155180B2
公开(公告)日:2018-12-18
申请号:US13266772
申请日:2010-04-28
摘要: In accordance with the present invention, there are provided systems and methods for contacting two or more fluids, useful, for example for purifying or infusing a fluid (by allowing efficient and/or uniform addition of components to or removal of components from the fluid). The components may be undesirable components to be removed from a fluid, or a desired component or components to be added to the fluid, for example, each of which is referred to herein as “component”. In this regard, the disclosed embodiments provide for the purification or infusion of a fluid by passing a liquid and a fluid through a contacting zone which facilitates intimate mixing of the liquid and the fluid. A differential of partial pressure, activity, fugacity or concentration of the components between the liquid and the fluid facilitates the transfer of the components between the liquid and the fluid in the intimately mixed liquid and fluid.
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公开(公告)号:US07896292B2
公开(公告)日:2011-03-01
申请号:US12015452
申请日:2008-01-16
CPC分类号: B64D37/32 , B01D53/30 , B01D53/864 , B01D53/8696 , B01D2255/10 , B01D2255/1026 , B01D2255/206 , B01D2255/2073 , B01D2257/104 , B01D2257/702 , Y10T436/115831
摘要: In accordance with the present invention, there are provided simplified systems and methods for catalytically deactivating, removing, or reducing the levels of reactive component(s) from the vapor phase of fuel storage tanks. The simple apparatus described herein can be utilized to replace complex systems on the market. Simply stated, in one embodiment of the invention, the vapor phase from the fuel tank is passed over a catalytic bed operated at appropriate temperatures to allow the reaction between free oxygen and the fuel vapor by oxidation of the fuel vapor, thus deactivating reactive component(s) in the gas phase.
摘要翻译: 根据本发明,提供了简化的系统和方法,用于催化灭活,除去或降低来自燃料储罐的气相的反应组分的水平。 本文描述的简单装置可用于替代市场上的复杂系统。 简单地说,在本发明的一个实施方案中,来自燃料箱的汽相通过在适当温度下操作的催化床,以通过氧化燃料蒸气来使游离氧和燃料蒸气之间的反应,从而使反应性组分 s)在气相中。
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6.
公开(公告)号:US20110262309A1
公开(公告)日:2011-10-27
申请号:US12674634
申请日:2008-08-20
CPC分类号: B01D53/885 , B01D53/864 , B01D2256/12 , B01D2256/22 , B01J8/02 , B64D37/32
摘要: In accordance with the present invention, there are provided simplified systems and methods for deactivating, removing, or reducing the levels of reactive component(s) from vapor phase fluids prior to introduction thereof into fuel storage tanks. The simple apparatus described herein can be utilized to replace complex systems on the market. Simply stated, in one embodiment of the invention, the vapor phase fluid contemplated for introduction into the fuel storage tank is passed through a reaction zone (e.g., a catalytic bed) operated at appropriate temperatures to allow the reaction between free reactive components therein (e.g., oxygen and hydrogen or other fuel vapor), thereby deactivating reactive component(s) in the gas phase.
摘要翻译: 根据本发明,提供了简化的系统和方法,用于在将其引入燃料储存罐之前,使蒸气相流体中的反应性组分的水平降低,去除或降低。 本文描述的简单装置可用于替代市场上的复杂系统。 简单地说,在本发明的一个实施例中,预期用于引入燃料储罐的气相流体通过在适当温度下操作的反应区(例如,催化床),以允许其中的游离反应性组分之间的反应(例如 ,氧气和氢气或其他燃料蒸气),从而使气相中的反应性组分失活。
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公开(公告)号:US20090101251A1
公开(公告)日:2009-04-23
申请号:US12116977
申请日:2008-05-08
摘要: A shaped, flexible fuel and energetic system is presented. The shaped, flexible fuel comprises at least one polymeric binding material and porous silicon particles dispersed throughout the polymeric binding material. The porous silicon particles are prepared from a metallurgical grade silicon powder. The shaped, flexible fuel preferably includes shapes such as: an article, a film, a wire and a tape. The energetic system comprises the shaped, flexible fuel portion used alone or in combination with at least one oxidizer.
摘要翻译: 提出了一种形状灵活的燃料和能量系统。 成形的柔性燃料包括分散在整个聚合物粘合材料中的至少一种聚合物粘结材料和多孔硅颗粒。 多孔硅颗粒由冶金级硅粉制备。 成形的柔性燃料优选地包括诸如物品,膜,线和带的形状。 能量系统包括单独使用或与至少一种氧化剂组合使用的成形的柔性燃料部分。
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公开(公告)号:US5997744A
公开(公告)日:1999-12-07
申请号:US991752
申请日:1997-12-16
申请人: Santosh Y. Limaye
发明人: Santosh Y. Limaye
CPC分类号: B01D53/22 , B01D63/066
摘要: A fluid separation module is provided. The module comprises a monolithic core having a first set of passages extending from a feed end to a retentate end. The first set of passages has a specific cross-sectional area. A second set of passages are positioned in a non-parallel relationship to the first set of passages for passage of a permeate. Additionally, the fluid separation module has at least one transducer affixed to the monolithic core. The fluid separation module of the present invention may be used for macrofiltration, microfiltration, ultrafiltration, nanofiltration, and reverse osmosis.
摘要翻译: 提供流体分离模块。 模块包括具有从进料端延伸到滞留端的第一组通道的整体式芯。 第一组通道具有特定的横截面积。 第二组通道与第一组通道定位成非平行关系,用于通过渗透物。 此外,流体分离模块具有至少一个固定在整体式芯上的换能器。 本发明的流体分离组件可用于大滤,微滤,超滤,纳滤和反渗透。
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公开(公告)号:US4801566A
公开(公告)日:1989-01-31
申请号:US25700
申请日:1987-03-13
IPC分类号: C04B35/447 , C04B35/48
CPC分类号: C04B35/447
摘要: Crystalline solid solutions and diphasic mixtures having a composition of Ca.sub.1-x M.sub.x Zr.sub.4 P.sub.6 O.sub.24, where M is Ba and/or Sr and X is between about 0.25 and 0.75, have been produced which display both low anisotropy and near zero bulk thermal expansion behavior.
摘要翻译: 已经制备了具有Ca1-xMxZr4P6O24组成的结晶固体溶液和二元混合物,其中M是Ba和/或Sr和X在约0.25和0.75之间,其显示出低各向异性和近零体积热膨胀行为。
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公开(公告)号:US20120216677A1
公开(公告)日:2012-08-30
申请号:US13266772
申请日:2010-04-28
CPC分类号: B01D19/0005 , B01D19/0057 , B01D53/00 , B01F3/04 , C10G21/00 , C10G29/20 , C10G2300/1051 , C10G2300/1055
摘要: In accordance with the present invention, there are provided systems and methods for contacting two or more fluids, useful, for example for purifying or infusing a fluid (by allowing efficient and/or uniform addition of components to or removal of components from the fluid). The components may be undesirable components to be removed from a fluid, or a desired component or components to be added to the fluid, for example, each of which is referred to herein as “component”. In this regard, the disclosed embodiments provide for the purification or infusion of a fluid by passing a liquid and a fluid through a contacting zone which facilitates intimate mixing of the liquid and the fluid. A differential of partial pressure, activity, fugacity or concentration of the components between the liquid and the fluid facilitates the transfer of the components between the liquid and the fluid in the intimately mixed liquid and fluid.
摘要翻译: 根据本发明,提供了用于接触两种或更多种流体的系统和方法,其可用于例如用于净化或注入流体(通过允许有效和/或均匀地添加组分或从流体中除去组分) 。 组分可能是不期望的组分,以从流体或要添加到流体中的所需组分或组分除去,例如,其中每一种在本文中称为“组分”。 在这方面,所公开的实施例提供了通过使液体和流体通过接触区域来净化或输注流体,其促进液体和流体的紧密混合。 液体和流体之间的部分的分压,活性,逸度或浓度的差异有助于在紧密混合的液体和流体中液体和流体之间的组分的转移。
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