Concrete surface cleaning composition and method
    5.
    发明授权
    Concrete surface cleaning composition and method 有权
    混凝土表面清洗组合物及方法

    公开(公告)号:US5990067A

    公开(公告)日:1999-11-23

    申请号:US205477

    申请日:1998-12-04

    摘要: A composition and method for cleaning concrete and asphalt surfaces from oil and grease stains includes a combination of various constituents, namely baking soda, calcium carbonate, crushed corn, detergent, fly ash, portland cement and/or kiln dust. Other compositions also include quartz sand, ground corn cobs, microorganisms and coloring agents. The method involves contact of the present formulation with concrete/asphalt surfaces, preferably administered in lines spanning the dimensions of the oil stain to be cleaned. The material is swept over the oil stain with a broom or other suitable device to achieve a relatively uniform application. Water is applied to dampen the formulation, thus activating the detergent in the formulation and to hold down dust during the cleaning operation. The formulation rests on the surface for a sufficient amount of time to permit the detergents and other agents to dissolve and/or otherwise dissipate the oil stain. The formulation is then collected from the oil stain surface resulting in a cleaned surface free of oil and grease stains.

    摘要翻译: 用于从油和油脂污渍清洗混凝土和沥青表面的组合物和方法包括各种组分的组合,即小苏打,碳酸钙,粉碎的玉米,洗涤剂,飞灰,波特兰水泥和/或窑灰。 其他组合物还包括石英砂,研磨玉米芯,微生物和着色剂。 该方法包括将本发明制剂与混凝土/沥青表面接触,优选以跨越要清洗的油污渍的尺寸的直线施用。 用扫帚或其他合适的装置将材料扫过油污,以达到相对均匀的应用。 施加水以抑制配方,从而启动制剂中的洗涤剂并在清洁操作期间抑制灰尘。 制剂在表面上放置足够的时间以允许洗涤剂和其它试剂溶解和/或以其它方式消散油渍。 然后从油渍表面收集制剂,得到清洁的表面,没有油和油渍。