| 摘要 |
Filter press comprising an alternation of filter elements 9 provided with chambers on both their faces and provided with channels for distributing ''prefilt'' 17 and discharging filtrate and covered with filter cloth on both faces provided with chambers, and separation and compression elements 10 comprising a swellable membrane 28 which makes it possible to compress the cake formed in the chambers 40. Application especially to the filtration of the sludge from first carbonation in sugar manufacture. <IMAGE>
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