Method of coloring cement
    1.
    发明授权
    Method of coloring cement 失效
    水泥着色方法

    公开(公告)号:US4962006A

    公开(公告)日:1990-10-09

    申请号:US449072

    申请日:1989-11-03

    Applicant: Henry C. Oat

    Inventor: Henry C. Oat

    CPC classification number: C04B41/009 C04B41/5014 C04B41/65

    Abstract: A method of coloring cement containing products includes applying a metal sulfate to the surface of the product in the presence of water.

    Abstract translation: 对含水泥产品着色的方法包括在水存在下将金属硫酸盐施用于产品的表面。

    Method for tint rehabilitation of rocks
    7.
    发明授权
    Method for tint rehabilitation of rocks 失效
    岩石色彩修复方法

    公开(公告)号:US5506003A

    公开(公告)日:1996-04-09

    申请号:US305680

    申请日:1994-09-14

    Applicant: Moshe Braun

    Inventor: Moshe Braun

    CPC classification number: C04B41/009 B44C5/06 B44F9/04 C04B41/5014 C04B41/65

    Abstract: A method is disclosed for rehabilitating an exposed cut surface of a rock formation after rock cutting has occurred so that the fresh cut surface becomes weathered and natural within several weeks to facilitate restoration back to its original shade as a part of the natural scenery. Weathering occurs by applying a solution containing FeCl.sub.2 or MnSO.sub.4 to the surface of the rocks to be colored. These rocks are limestone, dolostone, phosphorite and concrete. A method for preparing a weathering solution is also disclosed.

    Abstract translation: 公开了一种在岩石切割发生之后恢复岩层暴露的切割表面的方法,使得新鲜切割表面在数周内变得风化和自然,以便于作为自然风景的一部分恢复到原来的树荫下。 通过将含有FeCl 2或MnSO 4的溶液施加到待着色的岩石的表面进行风化。 这些岩石是石灰石,白云石,磷矿和混凝土。 还公开了一种用于制备耐候性溶液的方法。

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