公开(公告)号：WO1994028735A1

公开(公告)日：1994-12-22

申请号：PCT/AU1994000301

申请日：1994-06-07

Applicant: PROCESSING TECHNOLOGIES INTERNATIONAL LIMITED ,  LANG, Timothy, Ralston

Inventor： PROCESSING TECHNOLOGIES INTERNATIONAL LIMITED

IPC: A23F03/18

CPC classification number: C13B10/102 ,  A23F5/265 ,  A23L13/20 ,  A23L27/11 ,  B01D11/0207 ,  B01D11/0226 ,  C11B13/00 ,  C13B10/12 ,  Y02W30/74

Abstract: A counter current extractor comprising an elongate housing with a screw conveyor therein and having strainer means at one end thereof to filter a liquid phase passing out of the counter current extractor, wherein the strainer means is provided with clearing means to prevent the strainer means from remaining clogged with particulate material and wherein liquid being fed into the counter current extractor is spilled into the counter current extractor so as to flow in a cascade over and through a solid phase in the counter current extractor, said liquid being maintained at a desired level by control means.

Abstract translation: 一种逆流提取器，包括在其中具有螺旋输送器的细长壳体，并且在其一端具有过滤器装置，用于过滤通过逆流提取器的液相，其中过滤器装置设置有清除装置，以防止过滤装置保持 被颗粒材料堵塞，并且其中进料到逆流萃取器中的液体溢出到逆流萃取器中，以便在逆流萃取器中级联流过并通过固相，所述液体通过控制保持在期望的水平 手段。