| 摘要 |
PCT No. PCT/SE93/00115 Sec. 371 Date Sep. 30, 1994 Sec. 102(e) Date Sep. 30, 1994 PCT Filed Feb. 16, 1993 PCT Pub. No. WO93/21377 PCT Pub. Date Oct. 28, 1993A method for washing a fibre suspension including the steps of feeding the suspension into an annular displacement space, supplying a fluid through a permeable outer surface of the space, rotating the space to establish a fibre layer between the fluid supplied through the permeable outer surface of the displacement space and a remaining part of the fibre suspension. |
