公开(公告)号：US3743475A

公开(公告)日：1973-07-03

申请号：US3743475D

申请日：1971-05-20

Applicant: SALEM CORP

Inventor： SCHARBROUGH J ,  WILT C ,  SOLANO W

IPC: C04B2/12 ,  F27B9/18 ,  F27B19/00

CPC classification number: C04B2/12 ,  F27B9/18

Abstract: A method and apparatus for the thermal decomposition of limestone or other mineral substance wherein the apparatus employed for carrying out the method combines a vertical shaft for the feed therethrough of the materials to be treated and a rotary hearth positioned therebeneath. The rotary hearth is contained within a substantially airtight enclosure and receives the downward flow of the materials from the central shaft and further processes the same to produce the desired resultant product.

Abstract translation: 用于石灰石或其他矿物质的热分解的方法和装置，其中用于执行该方法的装置组合用于待处理材料的进料的垂直轴和位于其下的旋转炉床。 旋转炉床包含在基本上气密的外壳内并且接收来自中心轴的材料的向下流动并进一步处理它们以产生所需的产物。