CHEMICALLY INERT CONCRETE COMPOSITION AND METHOD OF PROVIDING SAME
    1.
    发明公开
    CHEMICALLY INERT CONCRETE COMPOSITION AND METHOD OF PROVIDING SAME 审中-公开
    化学惰性混凝土组合物及其提供方法

    公开(公告)号:EP3305743A1

    公开(公告)日:2018-04-11

    申请号:EP17183536.6

    申请日:2017-07-27

    IPC分类号: C04B28/24

    摘要: A chemically inert concrete composition includes, based on dry weight, about 50% to about 95% by weight glass particles and about 3% to about 40% by weight colloidal silica particles. Optional additional chemically inert ingredients can be included in amounts of about 3% to about 40% by weight. The concrete composition is substantially or totally free of Group I and Group IT metal oxides, exclusive of the glass particles, and is substantially or totally free of cement. A method of providing the chemically inert concrete includes the steps of providing and mixing an aqueous colloidal silica dispersion with the glass particles, followed by application of the resulting composition to a substrate, and drying.

    摘要翻译: 基于干重,化学惰性混凝土组合物包含约50重量%至约95重量%的玻璃颗粒和约3重量%至约40重量%的胶态二氧化硅颗粒。 可以包含约3重量%至约40重量%的任选另外的化学惰性成分。 该混凝土组合物基本上或完全不含I族和IIIA族金属氧化物,不包括玻璃颗粒,并且基本上或完全不含水泥。 提供化学惰性混凝土的方法包括以下步骤:提供胶态二氧化硅水分散体并将其与玻璃颗粒混合,然后将所得组合物施加到基材上并干燥。

    PROTECTIVE COATING COMPOSITION FOR MOLTEN ALUMINIUM AND ALKALI METAL ENVIRONMENTS
    4.
    发明公开
    PROTECTIVE COATING COMPOSITION FOR MOLTEN ALUMINIUM AND ALKALI METAL ENVIRONMENTS 审中-公开
    用于熔融铝和碱金属环境的防护涂层组合物

    公开(公告)号:EP3281929A1

    公开(公告)日:2018-02-14

    申请号:EP17167349.4

    申请日:2017-04-20

    IPC分类号: C04B41/85 C04B41/00 C04B41/50

    摘要: The aqueous protective coating composition is provided for easy application to refractory linings and walls. When dried, the protective coating composition provides excellent chemical resistance to molten aluminum alkali metals and vapors. The protective coating composition includes alumina and silica, suitably provided as mullite, calcined alumina, and colloidal silica; and a metallic non-wetting agent.

    摘要翻译: 提供含水保护性涂料组合物以易于应用于耐火衬里和墙壁。 当干燥时,保护性涂料组合物为熔融的铝碱金属和蒸气提供优异的耐化学性。 保护涂层组合物包括氧化铝和二氧化硅,合适地以莫来石,煅烧氧化铝和胶体二氧化硅提供; 和金属非润湿剂。