Sprayable and pumpable phosphate cement
    104.
    发明授权
    Sprayable and pumpable phosphate cement 失效
    可喷涂和可泵送的磷酸盐水泥

    公开(公告)号:US07699928B2

    公开(公告)日:2010-04-20

    申请号:US11776172

    申请日:2007-07-11

    Abstract: A sprayable and pourable cement composition is provided. The cement composition comprises about 30 to 40 percent by weight calcium silicate, about 20 to 35 percent by weight magnesium oxide and about 25 to 45 percent by weight monopotassium phosphate.

    Abstract translation: 提供可喷雾和可倾倒的水泥组合物。 水泥组合物包含约30至40重量%的硅酸钙,约20至35重量%的氧化镁和约25至45重量%的磷酸一氢钾。

    Honeycomb structure
    106.
    发明授权
    Honeycomb structure 有权
    蜂窝结构

    公开(公告)号:US07658985B2

    公开(公告)日:2010-02-09

    申请号:US11898596

    申请日:2007-09-13

    Abstract: A honeycomb structure useful as exhaust gas trapping filter, particularly, as a diesel particulate filter (DPF) for trapping particulate matter, etc. in diesel engine exhaust gas and capable of effectively inhibiting defects such as cracks due to thermal stress, by reducing influence of thermal stress generated upon use or regeneration. The honeycomb structure includes: an integrally joined body constituted of plural honeycomb segments at joint faces with a bonding material layer, and an outer peripheral coat layer. Thickness of the bonding material layer satisfies the relation: (T2)=(1.2 to 10.0)×(T1) between an average thickness (T1) at positions (X1) and (X2) located at the both ends in the central axis direction of segments and a maximum thickness (T2) between positions (Y1) and (Y2) apart from respective ends in 3 to 40% of the whole length of the honeycomb segment.

    Abstract translation: 作为废气捕集过滤器的蜂窝结构体,特别是作为用于捕集柴油机排气中的颗粒物等的柴油微粒过滤器(DPF),能够有效地抑制由于热应力引起的裂纹等缺陷, 使用或再生时产生的热应力。 蜂窝结构体包括:由具有接合材料层的接合面处的多个蜂窝段构成的整体接合体和外周涂层。 接合材料层的厚度满足以下关系:位于中心轴方向两端的位置(X1)和(X2)的平均厚度(T1)之间的(T2)=(1.2〜10.0)×(T1) (Y 1)和(Y2)之间的最大厚度(T2),相对于蜂窝片段的整个长度的3〜40%。

    Inorganic Phosphate Resins and Method for Their Manufacture
    108.
    发明申请
    Inorganic Phosphate Resins and Method for Their Manufacture 有权
    无机磷酸酯树脂及其制造方法

    公开(公告)号:US20090312170A1

    公开(公告)日:2009-12-17

    申请号:US12482816

    申请日:2009-06-11

    Applicant: Arun S. Wagh

    Inventor: Arun S. Wagh

    Abstract: A method is provided for making inexpensive synthetic inorganic resins that are stable, mix easily with water and may be conveniently diluted to form an easy-to-use paste for commercial applications. The method uses environmentally friendly techniques to provide improved efficiencies in the commercial production of these resins. The resins are produced by the partial reaction of phosphoric acid with sparsely-soluble oxides, or sparsely-soluble oxide minerals, that are added to the phosphoric acid under controlled conditions. In certain specific embodiments, methods are provided for modifying synthetic inorganic resins so as to produce rapid-setting phosphate cements and ceramics having high flexural strength. Unique synthetic inorganic resin formulations are also disclosed. These formulations are phosphate-mineral based, non-volatile, tend to be non-flammable, do not contain any hazardous inorganic or organic compounds, and are chemically stable at relatively high temperatures, yet they are less expensive than most commercially available organic synthetic polymeric resins.

    Abstract translation: 提供一种制备廉价的合成无机树脂的方法,其稳定,与水容易混合,并且可以方便地稀释以形成用于商业应用的易于使用的糊剂。 该方法使用环保技术来提高这些树脂的商业生产的效率。 这些树脂是通过在受控条件下加入到磷酸中的稀土溶解的氧化物或稀疏溶解的氧化物矿物的部分反应产生的。 在某些具体实施方案中,提供了用于改性合成无机树脂以产生快速固化磷酸盐水泥和具有高弯曲强度的陶瓷的方法。 还公开了独特的合成无机树脂配方。 这些制剂是基于磷酸盐 - 矿物质的,不挥发的,易于不易燃,不含任何有害的无机或有机化合物,并且在相对高的温度下是化学稳定的,但它们比大多数市售的有机合成聚合物 树脂。

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