Mounting mat for exhaust gas treatment device

    公开(公告)号:US09816420B2

    公开(公告)日:2017-11-14

    申请号:US15142529

    申请日:2016-04-29

    申请人: Unifrax I LLC

    摘要: A mounting mat for an exhaust gas treatment device includes a wet laid sheet of polycrystalline inorganic fibers that have been physically entangled while the wet laid sheet is still in a wet condition. The exhaust gas treatment device includes a housing, a fragile catalyst support structure resiliently mounted within the housing, and the mounting mat disposed in a gap between the housing and the fragile structure. Additionally disclosed are methods of making a mounting mat for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat.

    Mineral paper
    38.
    发明授权
    Mineral paper 有权
    矿物纸

    公开(公告)号:US09200411B2

    公开(公告)日:2015-12-01

    申请号:US14045165

    申请日:2013-10-03

    申请人: New Millenium LLC

    发明人: Lee Chen

    摘要: A process to manufacture a paper derived from minerals includes the steps of preparing a mineral preparation that includes 50% to 70% of total dry weight of rocks that have been crushed and ground into a powdery substance; combining the mineral preparation with a sodium silicate solution of total dry weight of 30% to 50%; and adding additives having a weight of 2% to 5% of a total dry weight. The powdery substance may have granules of about 0.05 mm to 0.08 mm in diameter and can be mixed with vitamin powder. The igneous rocks can be selected from the set of: dolostone, basalt, granite, gabbro, andesite, diorite, obsidian, pegmatite, peridotite, pumice, rylolite, and scoria. Sedimentary rocks can be selected from the set of: limestone, sandstone, conglomerate, shale, siltstone, brecca, gypsum, chert, travertine, flint, iron ore, rock salt, and oil shale.

    摘要翻译: 制造从矿物中提取的纸的方法包括制备矿物制剂的步骤,该矿物制剂包括粉碎和研磨成粉状物质的岩石的总干重的50%至70%; 将矿物制剂与总干重为30%至50%的硅酸钠溶液结合; 并加入重量为总干重的2%至5%的添加剂。 粉状物质可以具有直径约0.05mm至0.08mm的颗粒,并可与维生素粉末混合。 火成岩可以选自:白云岩,玄武岩,花岗岩,辉长岩,安山岩,闪长岩,黑曜岩,伟晶岩,橄榄岩,浮石,胶质岩和沙砾。 沉积岩可以选自:石灰岩,砂岩,砾岩,页岩,粉砂岩,砾石,石膏,黑矽,石灰华,火石,铁矿石,岩盐和油页岩。

    FIBERIZED THERMOSET BINDER AND METHOD OF USING
    39.
    发明申请
    FIBERIZED THERMOSET BINDER AND METHOD OF USING 审中-公开
    FIBERIZED THERMOSET BINDER及其使用方法

    公开(公告)号:US20120244337A1

    公开(公告)日:2012-09-27

    申请号:US13069475

    申请日:2011-03-23

    摘要: A fiber is manufactured from thermosetting binder compounds by fiberizing an aqueous dispersion of thermoset compounds having a high solids content of at least 35%, 40% or 50% solids and/or a high viscosity of at least about 30 cps, 50 cps or 100 cps at room temperature. The fibers may be rotary fiberized or otherwise extruded. They may be co-fiberized with base fibers, including other polymeric fibers and/or inorganic fibers like glass fibers, or they may be intermingled post fabrication by other means, such as fluid dispersion processes or carding. The thermoset fibers are useful for binding together base fibers in fibrous products like glass fiber insulation.

    摘要翻译: 纤维由热固性粘合剂化合物制成,其通过将具有至少35%,40%或50%固体和/或高粘度至少约30cps,50cps或100的高固含量的热固性化合物的水分散体纤维化 cps在室温下。 纤维可以旋转纤维化或以其它方式挤出。 它们可以与基础纤维(包括其它聚合物纤维和/或无机纤维如玻璃纤维)共纤维化,或者它们可以通过其它方式例如流体分散方法或梳理在制造之后混合。 热固性纤维可用于将纤维制品中的基础纤维与玻璃纤维绝缘体结合在一起。