| 摘要 |
PCT No. PCT/FR86/00029 Sec. 371 Date Sep. 25, 1986 Sec. 102(e) Date Sep. 25, 1986 PCT Filed Feb. 4, 1986 PCT Pub. No. WO86/04536 PCT Pub. Date Aug. 14, 1986.The installation comprises three units separated from one another: a grinding mill (1) fed with pieces of dry ice, a metering device (3) having an extracting spring-screw (13), and a propelling device (5) mounted in a vehicle gas conduit (4). The assembly is maintained under an atmosphere of CO2 by a cover (6). Application in the cleaning of surfaces in the nuclear industry. |
