Struvite-K and Syngenite Composition for Use in Building Materials
    105.
    发明申请
    Struvite-K and Syngenite Composition for Use in Building Materials 有权
    Struvite-K和用于建筑材料的Syngenite组合物

    公开(公告)号:US20150059621A1

    公开(公告)日:2015-03-05

    申请号:US14457826

    申请日:2014-08-12

    IPC分类号: C04B11/28 C04B12/02

    摘要: A composition and process for the manufacture thereof for use in a hybrid building material comprising at least in part Syngenite (K2Ca(SO4)2.H2O) and Struvite-K (KMgPO4.6H2O). Specified constituents, including magnesium oxide (MgO), monopotassium phosphate (MKP) and stucco (calcium sulfate hemihydrate) are mixed in predetermined ratios and the reaction proceeds through multiple phases reactions which at times are proceeding simultaneously and in parallel and reaction may even compete with each other for reagents if the Struvite-K reaction is not buffered to slow down the reaction rate). A number of variable factors, such as water temperature, pH mixing times and rates, have been found to affect resultant reaction products. Preferred ratios of chemical constituents and manufacturing parameters, including predetermined and specified ratios of Struvite-K and Syngenite may be provided for specified purposes, optimized in respect of stoichiometry to reduce the combined heat of formation to non-destructive levels.

    摘要翻译: 用于制造其用于混合建筑材料的组合物和方法,其至少部分包括Syngenite(K2Ca(SO4)2·2H2O))和Struvite-K(KMgPO4·6H2O)。 包括氧化镁(MgO),磷酸二氢钾(MKP)和灰泥(半水硫酸钙)的指定成分以预定比例混合,并且反应进行通过多个相反应,其有时同时并行并且反应甚至可与 彼此用于试剂,如果Struvite-K反应没有被缓冲以减慢反应速率)。 已经发现许多可变因素,例如水温,pH混合时间和速率影响所得到的反应产物。 可以为特定目的提供化学成分和制造参数的优选比例,包括预定和规定的比例的Struvite-K和Syngenite,在化学计量方面进行了优化,以将组合的热量降低到非破坏性水平。

    Gypsum board forming device with improved slurry spread
    106.
    发明授权
    Gypsum board forming device with improved slurry spread 有权
    石膏板成型装置具有改进的浆料扩散

    公开(公告)号:US08834145B2

    公开(公告)日:2014-09-16

    申请号:US13455994

    申请日:2012-04-25

    申请人: Michael P Fahey

    发明人: Michael P Fahey

    IPC分类号: B28B5/02 B28B19/00 B32B37/24

    摘要: Disclosed is a gypsum board forming device which provides improved slurry spread. The device includes a forming table with an arcuate or angled profile that promotes a uniform slurry spread. An arcuate or angled hinge plate can also be included to further promote the uniform distribution of slurry prior to an extrusion plate.

    摘要翻译: 公开了提供改进的浆料扩散的石膏板形成装置。 该装置包括具有弓形或倾斜轮廓的成形台,其促进均匀的浆料扩展。 还可以包括弓形或成角度的铰链板,以进一步促进浆料在挤出板之前的均匀分布。

    Method for constructing composite building boards using dissolvable films
    107.
    发明授权
    Method for constructing composite building boards using dissolvable films 有权
    使用可溶性膜构建复合建筑板的方法

    公开(公告)号:US08409391B2

    公开(公告)日:2013-04-02

    申请号:US12794959

    申请日:2010-06-07

    IPC分类号: B32B37/00 B32B37/02 B32B38/00

    摘要: Disclosed are building board manufacturing techniques that minimize the build-up of slurry on associated forming equipment and also produce panels with enhanced physical properties. The methods involve applying a dissolvable film laminate to one or more fiber mats at the outset of the forming process. In the un-dissolved state, the film acts as a containment envelope for the gypsum slurry and any free floating glass fibers. During subsequent curing, the film is dissolved by vaporized water. In its dissolved state, the film is liquefied and coats the fibers of the underlying mat. This results in a building board with improved physical properties.

    摘要翻译: 公开了建立板制造技术,其最小化相关成型设备上浆料的积聚并且还生产具有增强的物理性能的面板。 该方法包括在成形过程开始时将可溶性膜层压材料施加到一个或多个纤维垫上。 在未溶解状态下,膜用作石膏浆料和任何自由浮动玻璃纤维的包封膜。 在随后的固化过程中,薄膜通过汽化水溶解。 在其溶解状态下,膜被液化并涂覆下面的垫的纤维。 这导致具有改善的物理性质的建筑板。