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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
CPC分类号: C04B18/023 , C04B18/04 , E01C7/085 , Y02W30/91
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。
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公开(公告)号:US3874888A
公开(公告)日:1975-04-01
申请号:US35186873
申请日:1973-04-17
申请人: ALBRIGHT & WILSON
发明人: WILSON ARTHUR
CPC分类号: E01C7/085 , C04B18/023 , C04B26/26 , C04B2111/0075 , Y02W30/91 , Y02W30/92 , Y02W30/94 , C04B14/10 , C04B18/14 , C04B12/04 , C04B18/0409 , C04B18/06 , C04B18/141 , C04B22/12
摘要: It is known to use certain calcined minerals as roadstone. The invention provides an improved roadstone consisting of a sintered spinel preferably embedded in a softer matrix such as sintered slag. The roadstone is characterized by an improved polished stone value.
摘要翻译: 已知使用某些煅烧矿物作为路基石。 本发明提供了一种改进的路基,其由优选嵌入在诸如烧结矿渣的较软基质中的烧结尖晶石组成。 路面石的特点是改善了抛光石的价值。
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