Particulate Sound Absorption Board and Preparation Method Thereof
    1.
    发明申请
    Particulate Sound Absorption Board and Preparation Method Thereof 有权
    颗粒吸声板及其制备方法

    公开(公告)号:US20160111076A1

    公开(公告)日:2016-04-21

    申请号:US14986098

    申请日:2015-12-31

    IPC分类号: G10K11/165

    摘要: A particulate sound absorption board and its preparation method. The said particulate sound absorption board consists of binding agent and sound absorption particle; the external surface of sound absorption particle is covered with a layer of binding agent, and the angularity coefficient of particle covered with binding agent is less than 1.3; the said sound absorption particle consists of skeleton particle and filling particle, in which the former is used for sound absorption board skeleton, and the latter flows into the pore between skeleton particles to form sound absorption pore, and the average diameter of cross section of sound absorption pore is 0.07 mm. The two-stage manufacturing technology (i.e. coating, curing and then shaping) is adopted for the said preparation method to prevent the pore between particles from being blocked by excess binding agent, and further improve the angularity coefficient of particle.

    摘要翻译: 一种颗粒吸音板及其制备方法。 所述颗粒吸音板由粘合剂和吸音颗粒组成; 吸声颗粒的外表面被一层粘合剂覆盖,粘合剂覆盖的颗粒的角度系数小于1.3; 所述吸音颗粒由骨架颗粒和填充颗粒组成,其中前者用于吸声板骨架,后者流入骨架颗粒之间的孔隙以形成吸声孔,声音截面的平均直径 吸收孔为0.07mm。 对于所述制备方法采用两阶段制备技术(即涂层,固化,然后成型),以防止颗粒之间的孔被过量粘结剂堵塞,并进一步提高颗粒的角度系数。

    Cement composition containing an additive of a pozzolan and a strength retrogression inhibitor
    2.
    发明授权
    Cement composition containing an additive of a pozzolan and a strength retrogression inhibitor 有权
    含有火山灰添加剂和强度回退抑制剂的水泥组合物

    公开(公告)号:US08944165B2

    公开(公告)日:2015-02-03

    申请号:US13739992

    申请日:2013-01-11

    IPC分类号: E21B33/13 C09K8/467 C04B14/00

    摘要: A cement composition comprises: cement; water; and an additive, wherein the additive is a pozzolan and a strength-retrogression inhibitor, and wherein a mixture consisting essentially of: the additive; water; and a source of calcium develops a compressive strength of at least 500 psi at a time of 24 hours, a temperature of 190° F., and a pressure of 3,000 psi. A method of cementing in a subterranean formation comprises: introducing the cement composition into the subterranean formation and allowing the cement composition to set. The compressive strength of the test cement composition consisting essentially of: the cement; the water; and the additive at a final time of 72 hours has a percent change greater than −5% from the compressive strength of the test cement composition at an initial time of 24 hours when tested at a temperature of 300° F. and a pressure of 3,000 psi.

    摘要翻译: 水泥组合物包括:水泥; 水; 和添加剂,其中所述添加剂是火山灰和强度回退抑制剂,并且其中基本上由以下组成的混合物:所述添加剂; 水; 并且钙源在24小时,190°F的温度和3,000psi的压力下产生至少500psi的抗压强度。 一种在地层中固井的方法包括:将水泥组合物引入地层并允许水泥组合物凝固。 测试水泥组合物的抗压强度基本上由以下组成:水泥; 水; 并且最终时间为72小时的添加剂在300℃的温度下测试时,在24小时的初始时间内,与测试水泥组合物的抗压强度相比具有大于-5%的百分比变化,压力为3,000 psi。

    Baking stone and composition for making the same
    4.
    发明授权
    Baking stone and composition for making the same 有权
    烘焙石头和作品相同

    公开(公告)号:US06190450B1

    公开(公告)日:2001-02-20

    申请号:US09150642

    申请日:1998-09-09

    申请人: Mark J. O'Toole

    发明人: Mark J. O'Toole

    IPC分类号: C04B1410

    摘要: An improved asbestos-free composition for the manufacture of commercial baking stones and an improved baking stone made from the improved asbestos-free composition are disclosed. The baking stone is asbestos-free, non-hazardous and is ideal for commercial ovens designed for baking pizza and bread. The improved composition for the manufacture of baking stones includes 15-45% portland cement, 30-55% fireclay, 4-11% mullite, 2-6% silica, 0.5-3% glass fiber, 10-30% water and 0.03-1.5% of a plasticizer. After curing, the preferred water content of the cured baking stone will range from 6-10% and the composition of the cured baking stone will be 15-50% portland cement, 30-55% fireclay, 4-12% mullite, 2-7% silica, 0.5-3% glass fiber, 6-10% water and 0.03-1.5% of a plasticizer. Also disclosed is an improved composition for the manufacture of baking stones that includes a pigment in order to produce a colored baking stone.

    摘要翻译: 公开了用于制造商业焙烧石的改进的无石棉组合物和由改进的无石棉组合物制成的改进的烘焙石。 烘焙石头是无石棉,无危险的,适用于烘烤比萨饼和面包的商业烤箱。 制作烧结石的改良成分包括15-45%的波特兰水泥,30-55%的火山泥,4-11%的莫来石,2-6%的二氧化硅,0.5-3%的玻璃纤维,10-30%的水和0.03- 1.5%的增塑剂。 固化后,固化烘焙石的优选含水量范围为6-10%,固化烘焙石的组成为15-50%波特兰水泥,30-55%耐火粘土,4-12%莫来石,2- 7%二氧化硅,0.5-3%玻璃纤维,6-10%水和0.03-1.5%增塑剂。 还公开了一种用于制造包括颜料以便生产彩色烘焙石的烘焙石的改进的组合物。

    CEMENT COMPOSITION CONTAINING AN ADDITIVE OF A POZZOLAN AND A STRENGTH RETROGRESSION INHIBITOR
    7.
    发明申请
    CEMENT COMPOSITION CONTAINING AN ADDITIVE OF A POZZOLAN AND A STRENGTH RETROGRESSION INHIBITOR 有权
    含有唑烷类和强力重组抑制剂的水泥组合物

    公开(公告)号:US20140238275A1

    公开(公告)日:2014-08-28

    申请号:US14273297

    申请日:2014-05-08

    IPC分类号: C09K8/467

    摘要: A cement composition comprises: cement; water; and an additive, wherein the additive is a pozzolan and a strength-retrogression inhibitor, and wherein a mixture consisting essentially of: the additive; water; and a source of calcium develops a compressive strength of at least 500 psi at a time of 24 hours, a temperature of 190° F., and a pressure of 3,000 psi. A method of cementing in a subterranean formation comprises: introducing the cement composition into the subterranean formation and allowing the cement composition to set. The compressive strength of the test cement composition consisting essentially of: the cement; the water; and the additive at a final time of 72 hours has a percent change greater than −5% from the compressive strength of the test cement composition at an initial time of 24 hours when tested at a temperature of 300° F. and a pressure of 3,000 psi.

    摘要翻译: 水泥组合物包括:水泥; 水; 和添加剂,其中所述添加剂是火山灰和强度回退抑制剂,并且其中基本上由以下组成的混合物:所述添加剂; 水; 并且钙源在24小时,190°F的温度和3,000psi的压力下产生至少500psi的抗压强度。 一种在地层中固井的方法包括:将水泥组合物引入地层并允许水泥组合物凝固。 测试水泥组合物的抗压强度基本上由以下组成:水泥; 水; 并且最终时间为72小时的添加剂在300℃的温度下测试时,在24小时的初始时间内,与测试水泥组合物的抗压强度相比具有大于-5%的百分比变化,压力为3,000 psi。

    Gypsum-cement system for construction materials
    9.
    发明授权
    Gypsum-cement system for construction materials 有权
    建筑材料用石膏水泥系统

    公开(公告)号:US06241815B1

    公开(公告)日:2001-06-05

    申请号:US09371351

    申请日:1999-08-10

    申请人: David Bonen

    发明人: David Bonen

    IPC分类号: C04B1130

    摘要: A composition for use in construction materials, which may be substituted for high performance concrete, patching materials, joint compounds, and the like, such as backer boards or panels, which includes a settable calcium sulfate, preferably a hemihydrate, Portland cement, a finely divided pozzolanic material, lime, and an aggregate, optionally including other additives. The volume ratio of the aggregate to the combined calcium sulfate, Portland cement, pozzolanic material, and lime (a cementitious binder) is equal to or greater than 2/1. Panels made from this composition are useful, particularly when exposed to water since they have good dimensional stability.

    摘要翻译: 用于建筑材料的组合物,其可以代替高性能混凝土,修补材料,接合化合物等,例如背衬板或板,其包括可固化的硫酸钙,优选半水合物,波特兰水泥,细微的 分散的火山灰材料,石灰和骨料,任选地包括其它添加剂。 骨料与硫酸钙,波特兰水泥,火山灰材料和石灰(水泥粘合剂)的体积比等于或大于2/1。 由该组合物制成的面板是有用的,特别是当它们暴露于水时,因为它们具有良好的尺寸稳定性。