| 摘要 |
PCT No. PCT/EP97/00614 Sec. 371 Date Aug. 5, 1998 Sec. 102(e) Date Aug. 5, 1998 PCT Filed Feb. 11, 1997 PCT Pub. No. WO97/29984 PCT Pub. Date Aug. 21, 1997A process for removing bulk material from a gastight silo. At the silo outlet (10) a container is connected in a gastight arrangement with an input valve and an output valve (12, 13) through which the container is evacuated before the bulk material is removed. In addition, a gastight membrane (20) is fitted in the container (11) in order to seal off the bulk material from the surroundings during the initial stages of the removal operation.
|
