公开(公告)号：US4283232A

公开(公告)日：1981-08-11

申请号：US42601

申请日：1979-05-23

Applicant: Ijsbrand Best

Inventor： Ijsbrand Best

IPC: C08B30/00 ,  C13L1/00

CPC classification number: C08B30/00

Abstract: In apparatus comprising a plurality of hydrocyclone stages connected in cascade as a totally enclosed system, for use in the upgrading of starch or other particulate feedstock, there is provision for recycling part of the underflow stream from the final hydrocyclone stage to the preceding stage.

Abstract translation: 在包括作为全封闭系统级联连接的多个水力旋流器级的装置中，用于升级淀粉或其它颗粒原料的装置中，提供将部分底流从最终的水力旋流器级再循环到前级。