POLYFUNCTIONAL ORGANOSILANE TREATMENT OF SILICA
    1.
    发明申请
    POLYFUNCTIONAL ORGANOSILANE TREATMENT OF SILICA 审中-公开
    二氧化硅的多功能有机物处理

    公开(公告)号:WO9936356A3

    公开(公告)日:1999-12-09

    申请号:PCT/US9900166

    申请日:1999-01-13

    Applicant: CABOT CORP

    Abstract: The present invention provides a method of treating silica wherein silica is reacted with a di- or tri-functional organosilane in an aqueous acid medium to provide a crude organosilane-capped silica product containing organosilicon impurities. The organosilicon impurities are extracted from the crude product with an organic liquid to provide a purified product consisting essentially of organosilane-capped silica. The purified product is dried to provide a dry organosilane-capped silica. The aqueous acid medium can include a displacing reagent which displaces at least one reactive functional group of the di- or tri-functional organosilane. The present invention further provides continuous methods of treating silica with di- and tri-functional organosilanes, wherein the organic liquid and/or the organosilicon impurities are recycled and reused.

    Abstract translation: 本发明提供了一种处理二氧化硅的方法,其中二氧化硅与含水酸性介质中的二官能或三官能有机硅烷反应,以提供含有有机硅杂质的粗有机硅烷封端二氧化硅产物。 用有机液体从粗产物中提取有机硅杂质,以提供基本上由有机硅烷封端的二氧化硅组成的纯化产物。 将纯化的产物干燥以提供干燥的有机硅烷封端二氧化硅。 含水酸性介质可以包括置换试剂,其置换二官能或三官能有机硅烷的至少一个反应性官能团。 本发明还提供了用二 - 和三官能有机硅烷处理二氧化硅的连续方法,其中有机液体和/或有机硅杂质被再循环和重复使用。

    METHOD OF PREPARING HYDROPHOBIC SILICA
    2.
    发明申请
    METHOD OF PREPARING HYDROPHOBIC SILICA 审中-公开
    制备疏水性二氧化硅的方法

    公开(公告)号:WO9936355A3

    公开(公告)日:1999-12-09

    申请号:PCT/US9900161

    申请日:1999-01-13

    Applicant: CABOT CORP

    Abstract: The present invention provides a method of treating silica, wherein dry silica is contacted with a reaction medium consisting essentially of concentrated aqueous acid and a hydrophobing agent selected from the group consisting of organosiloxanes and organochlorosilanes. The silica is then reacted with the hydrophobing agent in the reaction medium for about 90 minutes or less at a temperature from about 10 DEG C to about 40 DEG C to provide a hydrophobic treated silica. The hydrophobic treated silica then is recovered.

    Abstract translation: 本发明提供了一种处理二氧化硅的方法,其中干二氧化硅与主要由浓酸水溶液和选自有机硅氧烷和有机氯硅烷的疏水剂组成的反应介质接触。 然后使二氧化硅与疏水剂在反应介质中在约10℃至约40℃的温度下反应约90分钟或更少,以提供疏水处理的二氧化硅。 然后回收疏水处理的二氧化硅。

    Vacuum heat insulation panel and method of manufacturing the same
    4.
    发明专利
    Vacuum heat insulation panel and method of manufacturing the same 有权
    真空热绝缘板及其制造方法

    公开(公告)号:JP2011153713A

    公开(公告)日:2011-08-11

    申请号:JP2011102018

    申请日:2011-04-28

    CPC classification number: F16L59/065 Y10T428/231 Y10T428/239

    Abstract: PROBLEM TO BE SOLVED: To provide a vacuum heat insulation panel and a method of preparing the same, relatively easily manufacturable in various shapes and sizes even by a manufacturer of the final product (for example, a refrigerator). SOLUTION: In this method, a plurality of metallic oxide-containing compacts (11) are wrapped in a film (12) for delaying the passing of the moisture content, and here, the metallic oxide-containing compacts contain water of an amount less than an amount of water contained at atmospheric equilibrium. This film (12) is torn, and the metallic oxide-containing compacts (11) are arranged in an air impermeable container (14) of atmospheric pressure. Pressure in the air impermeable container (14) is reduced, and this air impermeable container (14) is sealed, and the vacuum heat insulation panel (16) is made. The vacuum heat insulation panel (16) containing the plurality of metallic oxide-containing compacts (11) arranged in the air impermeable container (14), is also provided. Here, these metallic oxide-containing compacts (11) contain the water of the amount less than the amount of the water contained at the atmospheric equilibrium. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:即使由最终产品(例如冰箱)的制造商提供真空隔热板及其制备方法也可以相对容易地制成各种形状和尺寸。 解决方案:在该方法中,多个含金属氧化物的成形体(11)被包裹在膜(12)中,用于延迟水分含量的通过,这里,含金属氧化物的成形体含有 的量少于大气平衡所含的水量。 该薄膜(12)被撕裂,含金属氧化物的压块(11)设置在大气压的不透气容器(14)中。 空气不可渗透容器(14)的压力减小,该不透气容器(14)被密封,制成真空隔热板(16)。 还提供了包含设置在不透气容器(14)中的多个含金属氧化物的压块(11)的真空隔热板(16)。 这里,这些含金属氧化物的压块(11)含有的水的量小于在大气平衡下所含的水量。 版权所有(C)2011,JPO&INPIT

    Compositions and insulation bodies having low thermal conductivity
    5.
    发明专利
    Compositions and insulation bodies having low thermal conductivity 审中-公开
    具有低导热性的组合物和绝缘体

    公开(公告)号:JP2009058130A

    公开(公告)日:2009-03-19

    申请号:JP2008227589

    申请日:2008-09-04

    CPC classification number: B01J13/00

    Abstract: PROBLEM TO BE SOLVED: To provide particulate compositions having improved heat conduction values. SOLUTION: An embodiment is a particulate composition which under a 103,421 Pa load, at 20°C, and at a pressure within the range of 133.322-13332.2 Pa, in Nitrogen, has: a packing density of less than or equal to 160 kg/cm 3 , and a thermal conductivity at 133.322-13332.2 Pa of less than or equal to 0.260lnP+453 milliWatt/meterK (mW/mxK) and a thermal conductivity at 1333.322-13332.2 Pa of less than or equal to (0.824lnP+0.47) mW/mxK. A preferred particulate composition is a gel composition. Also disclosed are insulating bodies comprising the particulate compositions. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有改善的热传导值的颗粒组合物。 解决方案:一个实施方案是一种颗粒组合物,其在氮气中在103,421Pa负荷下,在20℃和133.322-13332.2Pa的压力范围内具有:小于或等于 160kg / cm 3 / SP>,133.322-13332.2Pa的热导率小于或等于0.260lnP + 453毫瓦/米K(mW / m×K),热导率为1333.322-13332.2Pa 小于或等于(0.824lnP + 0.47)mW / m×K。 优选的颗粒组合物是凝胶组合物。 还公开了包含颗粒组合物的绝缘体。 版权所有(C)2009,JPO&INPIT

    THERMALLY REFLECTIVE LAYER-POROUS METAL OXIDE FILM INSULATION COMPOSITE

    公开(公告)号:CA2372932A1

    公开(公告)日:2000-11-16

    申请号:CA2372932

    申请日:2000-05-04

    Applicant: CABOT CORP

    Inventor: SMITH DOUGLAS M

    Abstract: The present invention is an insulating composite comprising (a) a first thermally reflective layer having a reflective surface and an opposite surface, (b) a second thermally reflective layer having a reflective surface and an opposite surface, and (c) a porous metal oxide film having a thicknes s of 20 .mu.m or less that is positioned between the first and second thermall y reflective layers such that there is substantially no direct physical contac t (thermal bridging) between the first and second thermally reflective layers. The present invention further includes an insulating element in which the insulating composite is disposed within an air-impermeable container.

    7.
    发明专利
    未知

    公开(公告)号:BR9710978A

    公开(公告)日:2000-10-31

    申请号:BR9710978

    申请日:1997-06-05

    Applicant: CABOT CORP

    Abstract: An adsorbent composition containing a modified carbonaceous material capable of adsorbing an adsorbate is disclosed, wherein at least one organic group is attached to the carbonaceous material. Furthermore, methods to increase the adsorption capacity of a carbonaceous material capable of adsorbing an adsorbate and methods to adsorb an adsorbate using the above-described adsorbent composition are also disclosed.

    Self-evacuating vacuum insulation panels

    公开(公告)号:AU2212899A

    公开(公告)日:1999-08-02

    申请号:AU2212899

    申请日:1999-01-13

    Applicant: CABOT CORP

    Abstract: The present invention provides an insulation panel comprising an air-impermeable container and disposed therein a gas and an adsorbent material that has a surface area of at least about 200 m2/g and that adsorbs more of the gas at a temperature below about 0 DEG C. than at 22 DEG C., wherein the pressure in the container at -34 DEG C. is not more than about 80% of the pressure in the container at 22 DEG C. The present invention also provides a method of insulating a surface from environmental thermal effects comprising placing the insulation panel of the present invention over the surface to be insulated.

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