Cuttable concrete, its process of manufacture and its process of molding
    43.
    发明授权
    Cuttable concrete, its process of manufacture and its process of molding 失效
    可切割混凝土,其制造工艺及其成型工艺

    公开(公告)号:US5478390A

    公开(公告)日:1995-12-26

    申请号:US256194

    申请日:1994-06-30

    摘要: Cuttable concrete capable of being cut and sculpted with traditional tools and process for the manufacture and moulding thereof. The concrete consists of a mixture of a volume V of mineral material essentially in the form of crushed oolitic limestone, a volume V1, less than V, of a carbonated binder, preferably lime and/or cement based, and excess water. The cuttable concrete is useful in the building industry, interior decoration, urban fittings and the manufacture of casting moulds.

    摘要翻译: PCT No.PCT / FR93 / 00011 Sec。 371日期:1994年6月30日 102(e)1994年6月30日PCT 1993年1月1日PCT PCT。 公开号WO93 / 14043 日期:1993年7月22日。可使用传统工具切割和雕刻的混凝土混凝土,用于制造和成型工艺。 混凝土由基本上为碎石灰石形式的矿物材料体积V的混合物组成,体积V1小于V,碳酸化粘合剂,优选石灰和/或水泥基,以及多余的水。 可切割混凝土在建筑行业,室内装饰,城市配件和铸造模具的制造中是有用的。

    Light weight formed body and method for producing the same
    44.
    发明授权
    Light weight formed body and method for producing the same 失效
    轻质成型体及其制造方法

    公开(公告)号:US5256349A

    公开(公告)日:1993-10-26

    申请号:US934905

    申请日:1992-08-26

    摘要: A light weight formed body used for building materials, heat-insulating materials, furnitures, backing materials and the like, and a method for producing the same. In the light weight formed body and in the manufacturing method thereof, the principal material is a surface-reformed slag of which the reforming involves reforming through the dissolution reaction and the hydration reaction of glass and the reforming through dehydration of the surface-reformed slag above mentioned under heating, and one or more of a polymer dispersion, a reinforcing fiber, a coagulant, a light weight aggregate, a thickener, a dispersing agent, a pigment, a synthetic pulp, a needle- to fiber-shaped calcium silicate hydrate and a hydraulic gypsum are further used together with the above principal material.

    摘要翻译: 用于建筑材料,绝热材料,家具,背衬材料等的轻质成形体及其制造方法。 在轻质成形体中,其制造方法主要是表面改性炉渣,其中重整包括通过溶解反应进行重整和玻璃的水合反应以及通过上述表面改性渣脱水的重整 聚合物分散液,增强纤维,凝结剂,轻质骨料,增稠剂,分散剂,颜料,合成纸浆,针状纤维状硅酸钙水合物和 液压石膏与上述主要材料一起进一步使用。

    Process for manufacturing highly porous mineralic bodies of polymorphic
structure
    45.
    发明授权
    Process for manufacturing highly porous mineralic bodies of polymorphic structure 失效
    制造高多孔多孔结构体的方法

    公开(公告)号:US4680153A

    公开(公告)日:1987-07-14

    申请号:US614920

    申请日:1984-05-29

    CPC分类号: C04B38/0022 Y10S264/49

    摘要: In order to produce mineralic bodies of high porosity, usable inter alia as adsorbers, purifiers and catalyst carriers, a predominantly mineralic mass with organic admixtures--both preferably obtained from industrial waste products--are subjected to a three-phase treatment. In a first phase, the mass is heated in an inert or reducing atmosphere to a sintering temperature between about 1000.degree. C. and 1350.degree. C. whereby the organic constituents are carbonized and partly penetrate the consolidating mineralic structure. In a second phase, still under the same nonoxidizing atmosphere and at the sintering temperature referred to, the mineralic structure is sintered into a coherent matrix. In a third phase, with reduction of the temperature to a lower level between about 600.degree. and 1000.degree. C. and exposure to the atmosphere, the carbonaceous substances occluded in the mineralic skeleton are burned off to increase its porosity.

    摘要翻译: 为了生产高孔隙率的矿物质,特别可用作吸附剂,净化剂和催化剂载体,主要是具有有机混合物的矿物质,优选地从工业废物中获得 - 进行三相处理。 在第一阶段,将物料在惰性或还原性气氛中加热至约1000℃至1350℃之间的烧结温度,由此将有机组分碳化并部分渗入固结的矿物结构。 在第二相中,仍然在相同的非氧化气氛下,并且在所述的烧结温度下,将矿物结构烧结成相干矩阵。 在第三阶段,将温度降低至约600℃至1000℃之间的较低水平并暴露于大气中,封闭在矿物骨架中的含碳物质被烧掉以增加其孔隙率。

    Method for making concrete weather-resistant
    46.
    发明授权
    Method for making concrete weather-resistant 失效
    制造混凝土耐候性的方法

    公开(公告)号:US4546132A

    公开(公告)日:1985-10-08

    申请号:US654539

    申请日:1984-09-26

    IPC分类号: C04B16/04 C04B18/22 C08K3/00

    CPC分类号: C04B16/04 C04B18/22 Y02W30/96

    摘要: The invention relates to a method of making concrete used in hydrotechnical structures weather-resistant as regards the freezing of water absorbed into the pores of the concrete. The problem in this connection consists of the expansion of freezing water and the consequent state of tension in the concrete. According to the invention, a small amount of micro-sized rubber powder is mixed with the concrete mix, the rubber particles forming even-surfaced, closed buffers into which the water expanding when it freezes can expand without producing states of tension in the concrete. The rubber particles are ground from the rubber parts of used automobile tires.

    摘要翻译: PCT No.PCT / FI81 / 00089 Sec。 371日期1982年7月28日 102(e)日期1982年7月28日PCT 1991年12月9日PCT PCT。 出版物WO82 / 02196 日期:1982年7月8日。本发明涉及一种制造混凝土的方法,用于水工技术结构耐候性方面,涉及到吸收到混凝土孔中的水的冷冻。 在这方面的问题在于混凝土中膨胀的冷冻水以及随之而来的紧张状态。 根据本发明,少量的微小尺寸的橡胶粉末与混凝土混合物混合,形成均匀的封闭缓冲液的橡胶颗粒在其冻结时膨胀的水可以膨胀而不会在混凝土中产生张力。 橡胶颗粒从二手汽车轮胎的橡胶部分研磨。

    THIN RADIATION REFLECTING DRY POLYMER MODIFIED CEMENT OVERLAY FOR COOLING UNDERLYING SUBSTRATES

    公开(公告)号:US20230312420A1

    公开(公告)日:2023-10-05

    申请号:US17893055

    申请日:2022-08-22

    申请人: W. Robert Wilson

    发明人: W. Robert Wilson

    IPC分类号: C04B28/04 C04B16/04 C04B14/22

    摘要: Substrates (e.g., roadways, roofs, walkways) that absorb suns radiation may be undesirably hot (e.g., too hot to use, increased energy costs). Radiation reflecting colored substrates may reduce temperature, but may be impractical (e.g., thickness, use). Radiation reflecting colored coatings (e.g., paints, thermoplastics, polymer coatings, tape) applied on substrate may reduce temperature but have limited lifecycles (e.g., worn off, peel off, lose their color over time). A radiation reflecting colored dry polymer modified cement mixture may be applied as a thin overlay (e.g., thicknesses of approximately ⅛th inch, thickness between 1/75th to 1/16th inch) on the substrate to provide a long-lasting solution for reducing temperature. The dry polymer modified cement mixture is prepared by mixing a dry polymer modified cement blend (ordinary Portland cement, aggregate, polymer powders and pigments) with water. Pigments reduce absorption of radiation including infrared wavelengths and are not limited to lighter colors in visible spectrum of light.