Apparatus and method for cleaning articles utilizing supercritical and
near supercritical fluids
    3.
    发明授权
    Apparatus and method for cleaning articles utilizing supercritical and near supercritical fluids 失效
    使用超临界和近临界流体清洁制品的装置和方法

    公开(公告)号:US5401322A

    公开(公告)日:1995-03-28

    申请号:US906557

    申请日:1992-06-30

    申请人: Mary C. Marshall

    发明人: Mary C. Marshall

    IPC分类号: B08B7/00 B08B7/04

    摘要: Disclosed is an apparatus and method of removing contaminants from an article utilizing a supercritical or near supercritical fluid. The article to be cleaned is first contacted with a fluid in which the contaminant is soluble at a first supercritical or near temperature. The contaminate solubilized fluid is then cooled or heated to a second supercritical or near supercritical temperature to lower the solubility of the contaminant in the supercritical fluid and thereby precipitate the contaminant. The contaminant is then recovered.

    摘要翻译: 公开了一种利用超临界或近临界流体从制品中去除污染物的装置和方法。 待清洁的物品首先与污染物在第一超临界或接近的温度下溶解的流体接触。 然后将污染物溶解的流体冷却或加热至第二超临界或接近超临界温度以降低污染物在超临界流体中的溶解度,从而沉淀污染物。 然后回收污染物。

    Apparatus for cleaning articles utilizing supercritical and near
supercritical fluids
    4.
    发明授权
    Apparatus for cleaning articles utilizing supercritical and near supercritical fluids 失效
    使用超临界和近临界流体清洁制品的设备

    公开(公告)号:US5533538A

    公开(公告)日:1996-07-09

    申请号:US348035

    申请日:1994-12-01

    申请人: Mary C. Marshall

    发明人: Mary C. Marshall

    IPC分类号: B08B7/00 B08B3/10

    摘要: Disclosed is an apparatus and method of removing contaminants from an article utilizing a supercritical or near supercritical fluid. The article to be cleaned is first contacted with a fluid in which the contaminant is soluble at a first supercritical or near temperature. The contaminate solubilized fluid is then cooled or heated to a second supercritical or near supercritical temperature to lower the solubility of the contaminant in the supercritical fluid and thereby precipitate the contaminant. The contaminant is then recovered.

    摘要翻译: 公开了一种利用超临界或近临界流体从制品中去除污染物的装置和方法。 待清洁的物品首先与污染物在第一超临界或接近的温度下溶解的流体接触。 然后将污染物溶解的流体冷却或加热至第二超临界或接近超临界温度以降低污染物在超临界流体中的溶解度,从而沉淀污染物。 然后回收污染物。

    Apparatus for contaminant removal using natural convection flow and changes in solubility concentration by temperature
    6.
    发明授权
    Apparatus for contaminant removal using natural convection flow and changes in solubility concentration by temperature 失效
    使用自然对流和污染物浓度随温度变化的污染物去除装置

    公开(公告)号:US06367491B1

    公开(公告)日:2002-04-09

    申请号:US09663526

    申请日:2000-09-15

    IPC分类号: B08B310

    CPC分类号: B08B7/0021 B08B7/0064

    摘要: Apparatus and methods are described for removing contaminants from an article using a supercritical or near supercritical solvent fluid held at substantially constant pressure in a pressure vessel. The article to be cleaned is first contacted with a solvent fluid in which the contaminant is soluble at a first supercritical or near-supercritical temperature. The contaminant-containing fluid is then cooled or heated to a second supercritical or near supercritical temperature to lower the solubility of the contaminant in the supercritical fluid and thereby precipitate or phase separate the contaminant. The contaminant is then recovered. Movement of the solvent fluid within the pressure vessel is preferably by convection induced by heating and cooling means in the vessel.

    摘要翻译: 描述了使用在压力容器中以基本恒定压力保持的超临界或近超临界溶剂流体从制品中除去污染物的装置和方法。 待清洗的物品首先与污染物在第一超临界或接近超临界温度下溶解的溶剂流体接触。 然后将含污染物的流体冷却或加热至第二超临界或接近超临界温度以降低污染物在超临界流体中的溶解度,从而沉淀或相分离污染物。 然后回收污染物。 溶剂流体在压力容器内的移动优选地通过在容器中由加热和冷却装置引起的对流。

    Pumpable heat transfer composition
    7.
    发明授权
    Pumpable heat transfer composition 失效
    可泵送传热组合物

    公开(公告)号:US06284158B1

    公开(公告)日:2001-09-04

    申请号:US09325155

    申请日:1999-06-03

    IPC分类号: H01B320

    摘要: The invention relates to pumpable heat transfer compositions wherein a solid polymeric porous structure having absorbed therein a polar or non-polar phase change material is incorporated with a heat transfer carrier liquid, with the phase change material being present in an amount sufficient to increase the heat capacity and/or heat transfer coefficient of the carrier liquid. The invention also relates to the method of increasing the heat capacity and/or heat transfer coefficient of a heat transfer carrier liquid by adding thereto a solid polymeric porous structure having absorbed therein a polar or non-polar phase change material.

    摘要翻译: 本发明涉及可泵送传热组合物,其中吸收有极性或非极性相变材料的固体聚合物多孔结构与传热载体液体结合,相变材料以足以增加热量的量存在 载液的容量和/或传热系数。 本发明还涉及通过向其中吸收极性或非极性相变材料的固体聚合物多孔结构体来增加传热载体液体的热容量和/或传热系数的方法。

    Chemically-doped composite insulator for early detection of potential failures due to exposure of the fiberglass rod

    公开(公告)号:US06930254B2

    公开(公告)日:2005-08-16

    申请号:US10641511

    申请日:2003-08-14

    IPC分类号: H01B17/32 H01B17/50 H01B17/34

    摘要: A composite insulator containing means for providing early warning of impending failure due to stress corrosion cracking, flashunder, or destruction of the rod by discharge activity conditions is described. A composite insulator comprising a fiberglass rod surrounded by a polymer housing and fitted with metal end fittings on either end of the rod is doped with a dye-based chemical dopant. The dopant is located around the vicinity of the outer surface of the fiberglass rod. The dopant is formulated to possess migration and diffusion characteristics correlating to those of water, and to be inert in dry conditions and compatible with the insulator components. The dopant is placed within the insulator such that upon the penetration of moisture through the housing to the rod through a permeation pathway in the outer surface of the insulator, the dopant will become activated and will leach out of the same permeation pathway. The activated dopant then creates a deposit or stain on the outer surface of the insulator housing. The dopant comprises a dye that is sensitive to radiation at one or more specific wavelengths or is visually identifiable. Deposits of activated dopant on the outer surface of the insulator can be detected upon imaging of the outer surface of the insulator by appropriate imaging instruments or the naked eye.

    Microencapsulation process and apparatus
    9.
    发明授权
    Microencapsulation process and apparatus 失效
    微胶囊化方法和装置

    公开(公告)号:US4764317A

    公开(公告)日:1988-08-16

    申请号:US578653

    申请日:1984-02-09

    IPC分类号: A61J3/07 B01J13/04 B29B9/10

    CPC分类号: B01J13/04

    摘要: A process for collecting microcapsules containing a liquid fill formed by an encapsulation head comprising maintaining a rotating substantially uniform layer of a cushioning powder between a capsule forming zone and a capsule collecting zone, expelling capsules as formed from the capsule forming zone onto a uniform layer of cushioning powder, and moving the capsules radially along said layer and the capsule collecting zone. The invention also comprises the apparatus involved which comprises an encapsulation head for expelling capsules, a powder-coated platform located below the encapsulation head for receiving said expelled capsules, means for rotating said platform to cause said capsules to move radially and fall from said platform, and a moving surface located below said platform to collect said capsules falling from said platform.

    摘要翻译: 一种用于收集包含由包封头形成的液体填充物的微胶囊的方法,包括在胶囊形成区域和胶囊收集区域之间保持缓冲粉末的旋转基本均匀的层,将由胶囊形成区形成的胶囊排出到均匀的 缓冲粉末,并且沿着所述层和胶囊收集区沿径向移动胶囊。 本发明还包括所涉及的装置,其包括用于排出胶囊的封装头,位于封装头下方的用于接收所述排出的胶囊的粉末涂覆平台,用于旋转所述平台以使所述胶囊径向移动并从所述平台坠落的装置, 以及位于所述平台下方的移动表面,以收集从所述平台落下的所述胶囊。

    Indicators for early detection of potential failures due to water exposure of polymer-clad fiberglass
    10.
    发明授权
    Indicators for early detection of potential failures due to water exposure of polymer-clad fiberglass 失效
    用于早期检测由于聚合物包覆玻璃纤维的水暴露引起的潜在故障的指标

    公开(公告)号:US07002079B2

    公开(公告)日:2006-02-21

    申请号:US11099187

    申请日:2005-04-04

    IPC分类号: H01B17/34

    摘要: A composite insulator containing means for providing early warning of impending failure due to stress corrosion cracking, flashunder, or destruction of the rod by discharge activity conditions is described. A composite insulator comprising a fiberglass rod surrounded by a polymer housing and connected with metal end fittings on either end of the rod is doped with a dye-based chemical dopant. The dopant is located around the vicinity of the outer surface of the fiberglass rod. The dopant is formulated to possess migration and diffusion characteristics, and to be inert in dry conditions and compatible with the insulator components. The dopant is positioned within the insulator such that upon the penetration of moisture through the housing to the rod through a permeation pathway in the outer surface of the insulator, the dopant will become activated and will leach out of the same permeation pathway or diffuse through the housing. The activated dopant then creates a deposit or stain on the outer surface of the insulator housing. The dopant comprises an oil-soluble dye, an indicator, or a stain compound that can either be visually identified, or is sensitive to radiation at one or more specific wavelengths. The dopant could also be formulated by a nanoparticle enabled material. Deposits of activated dopant on the outer surface of the insulator can be detected upon imaging of the outer surface of the insulator by appropriate imaging instruments or the naked eye.

    摘要翻译: 描述了一种用于通过放电活动条件提供由于应力腐蚀开裂,闪光或棒的破坏而引起的即将发生的故障的复合绝缘体。 复合绝缘体包括由聚合物壳体包围并与杆的任一端上的金属端配件连接的玻璃纤维棒,掺杂有基于染料的化学掺杂剂。 掺杂剂位于玻璃纤维棒的外表面附近。 掺杂剂配制成具有迁移和扩散特性,并且在干燥条件下是惰性的并且与绝缘体组分相容。 掺杂剂定位在绝缘体内,使得当绝缘体的外表面通过渗透通道将水分穿过壳体穿过壳体时,掺杂剂将被激活并将从相同的渗透通道中浸出或扩散通过 住房。 活化的掺杂剂然后在绝缘体外壳的外表面上产生沉积物或污渍。 该掺杂剂包括油溶性染料,指示剂或染色剂,其可以在视觉上被鉴定,或对一个或多个特定波长的辐射敏感。 掺杂剂也可以由具有纳米粒子的材料制成。 可以通过适当的成像仪器或肉眼对绝缘体的外表面进行成像后,检测绝缘体外表面上活化的掺杂剂的沉积。