公开(公告)号：US3816078A

公开(公告)日：1974-06-11

申请号：US18041971

申请日：1971-09-14

Applicant: ALUMINUM CO OF AMERICA

Inventor： COOK C ,  POPE R

IPC: B01J8/24 ,  C01F7/60 ,  B01J9/18

CPC classification number: C01F7/60 ,  B01J8/1872

Abstract: Fluidized bed chamber having a fluidized bed receiving portion therewithin intermediate the fluidizing gas distribution inlet means at the lower end thereof and the gaseous effluent outlet means at the upper end thereof, said receiving portion having a peripherally confining side wall lining slightly inwardly and upwardly tapering, e.g., in steps, in a direction from said inlet means toward said outlet means to minimize the occurrence of unfluidized material adjacent said lining.

Abstract translation: 流化床室在其下端具有在流化气体分配入口装置的中间的流化床接收部分，在其上端处具有气态流出物出口装置，所述接收部分具有稍微向内和向上逐渐变细的外围限制的侧壁， 例如，在从所述入口装置朝向所述出口装置的方向上，以最小化邻近所述衬里的非流动材料的发生。