| 摘要 |
1,209,174. Treating toilet waste. G. R. CARLSON. 31 Oct., 1967 [10 Nov., 1966], No. 24282/70. Divided out of 1,209,173. Heading C1C. A treatment unit for toilet effluent on ships &c. has an inlet pipe 56 which conducts the effluent through a mascerator unit 41 which controls the size of particles of solid matter which pass to holding zone 24. The liquid overflows into treatment chamber 25 and passes to a further holding zone 30 for final discharge at 47.
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