会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 14. 发明授权
    • Engineered Portland cement incorporating SCMs and methods for making same
    • 包含SCM的工程化波特兰水泥及其制造方法
    • US09102567B1
    • 2015-08-11
    • US13906201
    • 2013-05-30
    • Roman Cement, LLC
    • Andrew S. HansenJohn M. Guynn
    • C04B7/04F17D3/01C04B7/52C04B20/00
    • C04B7/04C04B7/02C04B7/527C04B20/0088C04B28/02C04B2111/00215C04B2111/2015F17D3/01C04B40/0042C04B2103/0088
    • Engineered cements are described that include an engineered clinker fraction designed for use with one or more supplementary cementitious material (“SCM”) fractions. The engineered clinker fraction has a narrow particle size distribution (“PSD”) with a relatively high tricalcium silicate (“C3S”) content as compared to traditional ordinary Portland cement (“OPC”). The high C3S content and narrow PSD provide desired reactivity and set time when combined with the one or more SCMs. The clinker fraction may be combined with one or more ultrafine SCM fractions and/or one or more coarser SCM fractions to achieve a desired wide particle size distribution. By engineering the chemistry and the particle size of the clinker fraction and the SCM fraction to work together, the engineered cements can have superior packing density, water demand, reactivity, set time, sulfate resistance, and strength development as compared to conventional OPC-SCM blends.
    • 描述了工程水泥,其包括设计用于一种或多种补充水泥材料(“SCM”)级分的工程熟料馏分。 与传统的普通硅酸盐水泥(“OPC”)相比,工程熟料部分具有比较高的硅酸三钙(“C3S”)含量的窄粒度分布(“PSD”)。 当与一个或多个SCM组合时,高C3S含量和窄PSD提供所需的反应性和设定时间。 熟料馏分可以与一种或多种超细SCM级分和/或一种或多种较粗的SCM级分组合以获得所需的宽粒度分布。 通过将熟料级分和SCM级分的化学成分和颗粒尺寸进行工程设计,与传统的OPC-SCM相比,工程水泥可以具有优异的填充密度,水需求,反应性,凝固时间,耐硫酸盐性和强度。 混合
    • 16. 发明授权
    • Fast setting low permeability cement and concrete
    • 快速凝固低渗透水泥和混凝土
    • US08828136B2
    • 2014-09-09
    • US14224739
    • 2014-03-25
    • PKL Corporation
    • Edward K. RiceGrant M. KaoEric P. Bescher
    • C04B7/32
    • C04B24/2641C04B7/323C04B7/527C04B14/06C04B24/2623C04B24/42C04B28/065C04B2111/00293C04B2111/26C08L29/04C04B20/1033C04B32/02C08L83/04
    • A calcium sulfoaluminate-based concrete with a permeability of less than 1000 Coulombs. Rapid-setting low chloride-ion permeability calcium sulfoaluminate (CSA) cements and concretes include CSA and a suitable polymer such as a sol-gel derived, organic-inorganic, silica based hybrid coating solutions of polystyrene-butylacrylate polymers containing active silanol groups protected by hydroxyl groups containing polyalcohol, or other polymers. Such polymers may be added as powders or as liquid in the finish mill. Other rapid-setting low chloride-ion permeability (CSA) cements and concretes include CSA with selected particle size distributions, and do not require use of any polymer. These CSA cements and concretes have low chloride-ion permeability, high early strength, fast setting times, low-shrinkage, and high freeze-thaw resistance.
    • 一种渗透率小于1000库仑的磺基铝酸钙混凝土。 快速凝固的低氯离子渗透性硫酸铝钙(CSA)水泥和混凝土包括CSA和合适的聚合物,例如含有活性硅烷醇基团的聚苯乙烯 - 丙烯酸丁酯聚合物的溶胶 - 凝胶衍生的,有机 - 无机,二氧化硅基混合涂料溶液, 含有多元醇的羟基或其它聚合物。 这种聚合物可以作为粉末或作为液体加入精磨机中。 其他快速凝固的低氯离子渗透性(CSA)水泥和混凝土包括具有选定粒度分布的CSA,并且不需要使用任何聚合物。 这些CSA水泥和混凝土具有低氯离子渗透性,早强度高,凝固时间快,低收缩和高抗冻融性。
    • 18. 发明申请
    • ENGINEERED CEMENT INCORPORATING SCMs AND METHODS FOR MAKING AND USING SAME
    • 工程水泥包含SCMs及其制造和使用方法
    • US20120145046A1
    • 2012-06-14
    • US13308535
    • 2011-11-30
    • Andrew S. HansenJohn M. Guynn
    • Andrew S. HansenJohn M. Guynn
    • C04B7/02G06Q90/00C04B18/06
    • C04B7/527C04B28/04G06Q99/00Y02W30/92C04B18/08C04B20/0088
    • Engineered cements are described that include an engineered clinker fraction designed for use with one or more supplementary cementitious material (“SCM”) fractions. The engineered clinker fraction has a narrow particle size distribution (“PSD”) with a relatively high tricalcium silicate (“C3S”) content as compared to traditional ordinary Portland cement (“OPC”). The high C3S content and narrow PSD provide desired reactivity and set time when combined with the one or more SCMs. The clinker fraction may be combined with one or more ultrafine SCM fractions and/or one or more coarser SCM fractions to achieve a desired wide particle size distribution. By engineering the chemistry and the particle size of the clinker fraction and the SCM fraction to work together, the engineered cements can have superior packing density, water demand, reactivity, set time, sulfate resistance, and strength development as compared to conventional OPC-SCM blends.
    • 描述了工程水泥,其包括设计用于一种或多种补充水泥材料(“SCM”)级分的工程熟料馏分。 与传统的普通硅酸盐水泥(“OPC”)相比,工程熟料部分具有比较高的硅酸三钙(“C3S”)含量的窄粒度分布(“PSD”)。 当与一个或多个SCM组合时,高C3S含量和窄PSD提供所需的反应性和设定时间。 熟料馏分可以与一种或多种超细SCM级分和/或一种或多种较粗的SCM级分组合以获得所需的宽粒度分布。 通过将熟料级分和SCM级分的化学成分和颗粒尺寸进行工程设计,与传统的OPC-SCM相比,工程水泥可以具有优异的填充密度,水需求,反应性,凝固时间,耐硫酸盐性和强度。 混合
    • 19. 发明申请
    • CEMENTITIOUS COMPOSITION AND APPARATUS AND METHOD FOR MANUFACTURING THE SAME
    • 化学组合物及其制造方法及其制造方法
    • US20120074251A1
    • 2012-03-29
    • US13312390
    • 2011-12-06
    • Louis U. SpellmanJose Garcia
    • Louis U. SpellmanJose Garcia
    • B07B13/00B07C5/12
    • C04B7/527
    • A cementitious composition capable of forming high early strength cement when admixed with water may comprise, for each 100% by weight, no more than about 60% by weight C3S, at least about 4% by weight C2S, and between about 7% and about 11% by weight SO3, wherein the cementitious composition has a particle size distribution such that substantially all of its particles are of a size of about 10 microns or smaller. A cementitious composition may have a ratio of weight % SO3 to weight % Al2O3 of at least about 1.5 and a particle size distribution such that substantially all of its particles are of a size of about 10 microns or smaller. An apparatus and method for making such a cementitious composition are also described.
    • 当与水混合时能够形成高强度水泥的水泥组合物可以包含每100重量%,不超过约60重量%的C3S,至少约4重量%的C 2 S和约7重量%和约7重量% 11重量%的SO 3,其中所述胶结组合物具有使得其基本上所有的颗粒的尺寸大约为10微米或更小的粒度分布。 水泥组合物可以具有至少约1.5的重量%SO 3与重量%Al 2 O 3的比例,以及粒度分布,使得其基本上所有的颗粒的尺寸为约10微米或更小。 还描述了制造这种水泥组合物的装置和方法。