Roadstone
    1.
    发明授权
    Roadstone 失效
    路石

    公开(公告)号:US3879214A

    公开(公告)日:1975-04-22

    申请号:US35263573

    申请日:1973-04-19

    申请人: ALBRIGHT & WILSON

    摘要: It is known to sinter minerals to form granular roadstone. The invention proposes sintering certain powdered industrial byproducts in the absence of combustible solids. The invention has the advantage of providing a cheap roadstone of improved crushing strength.

    摘要翻译: 已知烧结矿物形成颗粒路面石。 本发明提出在没有可燃固体的情况下烧结某些粉状工业副产物。 本发明的优点在于提供了一种改善破碎强度的廉价路基。