| 摘要 |
PCT No. PCT/FI92/00187 Sec. 371 Date Nov. 23, 1993 Sec. 102(e) Date Nov. 23, 1993 PCT Filed Jun. 17, 1992 PCT Pub. No. WO92/22702 PCT Pub. Date Dec. 23, 1992.The invention concerns a drum washer. The washer has two plates (14; 18) located after each other in parallel with the drum, and the pulp to be washed is conducted between these plates. Between the plates there is a gap (22) closed by a flap valve (25) by way of which gap washing liquid is conducted through the mat. The washer is especially suitable for washing cellulose pulp. |
