APPARATUS FOR TREATING CLEANING WASTEWATER, AND METHOD FOR TREATING CLEANING WASTEWATER

摘要

PROBLEM TO BE SOLVED: To provide an apparatus for treating cleaning wastewater in which the condensation of organic substances in the apparatus for treating wastewater are suppressed at a low cost, and the recovery rate of wastewater is high.;SOLUTION: An apparatus 1 for treating cleaning wastewater which treats cleaning wastewater containing organic acids and organic substances drained from a cleaning device 34 in a water usage device 32 having a plurality of devices which use desalination water obtained by desalinating raw water by a desalination device 30 includes: a reduction device 10 for reducing the organic acids in the cleaning water; an ion constituent-removing device 12 for removing ion constituents contained in the reduction-treated water; and a recovered water feeding-pipe 24 for feeding at least one part of the recovered water, which is recovered by ion constituent removal treatment, to a more upstream side than the desalination device 30.;COPYRIGHT: (C)2014,JPO&INPIT