Inorganic foam material and low-temperature manufacturing method for the same
    35.
    发明授权
    Inorganic foam material and low-temperature manufacturing method for the same 有权
    无机泡沫材料和低温制造方法相同

    公开(公告)号:US09365457B2

    公开(公告)日:2016-06-14

    申请号:US14175576

    申请日:2014-02-07

    Inventor: Ting-An Wu

    Abstract: The disclosure provides a low-temperature manufacturing method for an inorganic foam material including the following steps. A mixing process is performed, and the mixing process includes mixing a glass and a cement to form a raw material of inorganic foam material. A low temperature process is performed, for producing a gas inside the raw material of inorganic foam material by a foaming agent, and for forming an inorganic foam material made from the glass and the cement. The manufactured inorganic foam material has a low density, a high compressive strength and is capable of insulating heat. Also, the manufactured inorganic foam material has advantages of noise insulation, thermal insulation, fireproof, as well as featuring lower water absorption and lower shrinkage.

    Abstract translation: 本公开内容提供了一种用于无机泡沫材料的低温制造方法,包括以下步骤。 进行混合处理,混合过程包括混合玻璃和水泥以形成无机泡沫材料的原料。 进行低温处理,用于通过发泡剂在无机泡沫材料的原料内产生气体,以及形成由玻璃和水泥制成的无机泡沫材料。 所制造的无机泡沫材料具有低密度,高抗压强度并且能够绝热。 而且,制造的无机泡沫材料具有隔音,隔热,防火的优点,并且具有较低的吸水率和较低的收缩率。

    HEAT INSULATOR
    36.
    发明申请
    HEAT INSULATOR 有权
    热绝缘子

    公开(公告)号:US20160003401A1

    公开(公告)日:2016-01-07

    申请号:US14755757

    申请日:2015-06-30

    Abstract: One aspect of the heat insulator of the present invention includes a porous sintered body having a porosity of 70 vol % or more and less than 91 vol %, and pores having a pore size of 0.8 μm or more and less than 10 μm occupy 10 vol % or more and 70 vol % or less of the total pore volume, while pores having a pore size of 0.01 μm or more and less than 0.8 μm occupy 5 vol % or more and 30 vol % or less of the total pore volume. The porous sintered body is formed from an MgAl2O4 (spinel) raw material and fibers formed of an inorganic material, the heat conductivity of the heat insulator at 1000° C. or more and 1500° C. or less is 0.40 W/(m·K) or less, and the weight ratio of Si relative to Mg in the porous sintered body is 0.15 or less.

    Abstract translation: 本发明的绝热体的一个方面包括孔隙率为70体积%以上且小于91体积%的多孔烧结体,孔径为0.8μm以上且小于10μm的孔占据10体积% %以上且70体积%以下,而孔径为0.01μm以上且小于0.8μm的孔占总孔体积的5体积%以上且30体积%以下。 多孔烧结体由MgAl2O4(尖晶石)原料和无机材料形成的纤维形成,绝热体的导热系数在1000℃以上且1500℃以下,为0.40W /(m·s) K)以下,多孔烧结体中的Si相对于Mg的重量比为0.15以下。

    LIGHTWEIGHT CONCRETE WITH LOW THERMAL CONDUCTIVITY
    37.
    发明申请
    LIGHTWEIGHT CONCRETE WITH LOW THERMAL CONDUCTIVITY 审中-公开
    具有低导热性的轻型混凝土

    公开(公告)号:US20150203406A1

    公开(公告)日:2015-07-23

    申请号:US14413043

    申请日:2013-07-05

    Applicant: LAFARGE

    Abstract: A concrete includes cement; effective water; aggregates (G1) having a maximum size of 20 mm and a real density (ρ1) of 450 to 1200 kg/m3; optionally aggregates (G2) having a maximum size of 4 mm and a real density (ρ2), such, that the real density (ρ) of the mixture (G1)+(G2) is comprised from 450 to 1200 kg/m3 with 1/ρ=m1/(ρ1)+m2/(ρ2) m1 and m2 respectively being the mass fractions of (G1) and (G2); the concrete having (a) a density in the fresh state of 800 to 1500 kg/m3, (b) a Weffective/Beq ratio varying from 0.19 to 0.60, (c) a quantity of effective water varying from 100 to 320 litres per cubic metre of fresh concrete, (d) quantity of cement and optionally of additions greater than or equal to 200 kilograms per cubic metre of fresh concrete; (e) a volume of paste greater than or equal to 300 l/m3 of fresh concrete and a volume of air of 1 to 16%.

    Abstract translation: 混凝土包括水泥; 有效的水; 最大尺寸为20mm的聚集体(G1)和450至1200kg / m 3的实际密度(&rgr; 1); 任选地具有最大尺寸为4mm的聚集体(G2)和实际密度(&rgr; 2),使得混合物(G1)+(G2)的实际密度(&rgr;)为450至1200kg / m1 /(&rgr; 1)+ m2 /(&rgr2)m1和m2分别为(G1)和(G2)的质量分数; 混凝土具有(a)新鲜状态下的密度为800至1500kg / m 3,(b)有效/ Beq比率为0.19至0.60,(c)有效水量为100至320升/立方厘米 (d)水泥量和任选的添加量大于或等于200千克/立方米新鲜混凝土; (e)大于或等于300升/立方米新鲜混凝土的浆体积和1至16%的空气体积。

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