METHOD FOR PRODUCING WET GYPSUM ACCELERATOR
    2.
    发明申请
    METHOD FOR PRODUCING WET GYPSUM ACCELERATOR 审中-公开
    生产湿胶囊加速器的方法

    公开(公告)号:US20120090508A1

    公开(公告)日:2012-04-19

    申请号:US12907767

    申请日:2010-10-19

    申请人: Brent GROZA Qiang YU

    发明人: Brent GROZA Qiang YU

    IPC分类号: C04B11/00 C04B16/00

    摘要: The present invention relates to an improved method of preparing wet gypsum accelerator comprising the use of dry gypsum having a median particle size of about 20 microns or less. In addition, the present invention relates to a method of hydrating calcined gypsum to form an interlocking matrix of set gypsum comprising the use of the dry gypsum. Furthermore, the invention relates to wet gypsum accelerator and set gypsum-containing compositions and products prepared by the foregoing process and method.

    摘要翻译: 本发明涉及一种制备湿石膏促进剂的改进方法,其包括使用中等粒度为约20微米或更小的干石膏。 此外,本发明涉及一种水化煅烧石膏以形成包含使用干石膏的集合石膏的互锁基质的方法。 此外,本发明涉及湿石膏促进剂和含石膏的组合物和通过上述方法和方法制备的产品。