| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that malodor is generated when sewerage sludge is collected and treated when cleaning of sewerage. SOLUTION: In the treatment system for sewerage cleaning sludge constituted so that sewerage sludge is collected from sewerage to be fed in and this sewerage sludge, that is, sewerage cleaning sludge is dried to be fed out to the outside, a washing and fractionation device 10 for washing the sewerage cleaning sludge to fractionate the same and feeding out the washed sludge to the outside is provided. By providing this washing and fractionation device, a malodor to the outside can be reduced and the sewerage cleaning sludge can be efficiently treated. Further, the recovery of a recycled article contained in the sewerage cleaning sludge can be also easily performed. COPYRIGHT: (C)2003,JPO
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