| 摘要 |
1482941 Evaporator EBARA UDYLITE KK 1 Aug 1974 [15 Nov 1973 22 Nov 1973 25 Jan 1974] 34052/74 Heading B1B [Also in Division C7] An evaporator comprises vessel 4 containing a packed bed 8 above which is a reactionrotated liquid sprinkler 6. The packed bed comprises a folded sheet of synthetic plastics material. Louvres 75, 76 allow air ingress for evaporation and withdrawal at 77. An inlet for a vaporous mist may be provided below the bed 8, for countercurrent contact thereof with liquid falling through the bed. |
