Acetylene vessel filler composition
    22.
    发明授权
    Acetylene vessel filler composition 失效
    乙炔容器填料组成

    公开(公告)号:US4129450A

    公开(公告)日:1978-12-12

    申请号:US849896

    申请日:1977-11-09

    CPC分类号: F17C11/002 C04B28/18 C10L3/04

    摘要: An aqueous slurry composition which is curable at saturated steam pressure and temperature of 360.degree. to 400.degree. F to form a hard porous mass suitable for containing dissolved acetylene gas solutions, comprising lime, crystalline silica, and a thickening agent selected from the group consisting of (a) polyethylene oxide, (b) amorphous glassy silica, (c) a soluble salt of phosphate and a soluble salt of calcium and (d) a soluble salt of phosphate and a neutralizing acid.

    摘要翻译: 一种含水浆料组合物,其在饱和蒸汽压力和360°至400°F的温度下可固化,以形成适于含有溶解的乙炔气体溶液的硬质多孔体,其包含石灰,结晶二氧化硅和选自以下的增稠剂: (a)聚环氧乙烷,(b)无定形玻璃状二氧化硅,(c)可溶性磷酸盐和钙的可溶性盐,和(d)磷酸盐和中和酸的可溶性盐。