| 摘要 |
PCT No. PCT/GB94/00119 Sec. 371 Date Jun. 27, 1995 Sec. 102(e) Date Jun. 27, 1995 PCT Filed Jan. 21, 1994 PCT Pub. No. WO94/17394 PCT Pub. Date Aug. 4, 1994A sedimentation or other dewatering process conducted on a suspension is controlled by filling a body (1) that is open at its top end (2) with the suspension, establishing quiescent conditions and allowing the suspension to settle to form a supernatant layer at the top end (2), generating light from an assembly (14) and measuring the amount of scattered light (19) from the supernatant layer by a collector (21) and utilizing the measured amount of scattered light to control the dewatering. |
