Antibacterial agent for concrete, concrete compositions and concrete products
    1.
    发明授权
    Antibacterial agent for concrete, concrete compositions and concrete products 有权
    混凝土,混凝土组合物和混凝土制品的抗菌剂

    公开(公告)号:US06752867B1

    公开(公告)日:2004-06-22

    申请号:US10338662

    申请日:2003-01-09

    IPC分类号: C04B2200

    摘要: The invention provides an antibacterial agent for concrete comprising a silver compound, a copper compound and an ion-retaining compound; a concrete composition comprising the antibacterial agent; and a concrete product produced from the concrete composition. The concrete composition containing the antibacterial agent and the concrete product produced using the concrete composition show excellent antibacterial effect against causative bacteria of the corrosion of concrete such as sulfur reducing bacteria, sulfur oxidizing bacteria and carboxylic acid-producing bacteria, in particular, in sewage treatment plants.

    摘要翻译: 本发明提供一种用于混凝土的抗菌剂,其包含银化合物,铜化合物和离子保留化合物; 包含抗菌剂的混凝土组合物; 和由混凝土组合物制成的混凝土制品。使用混凝土组合物制成的含有抗菌剂和混凝土制品的混凝土组合物对硫酸还原菌,硫氧化细菌和羧酸等混凝土的腐蚀具有优良的抗菌作用 特别是生产污水处理厂的细菌。