CAJ | 학술논문

采用絮凝—超滤—臭氧催化氧化的工艺，探究了对制版废液中有机物的去除效果。试验表明，本工艺处理适宜条件： pH=9，絮凝剂投加量为12.5mg/L，助凝剂投加量0.04mg/L，水流量为20L/h，操作压力达到0.08MPa，膜面流速值为2×10-3mm/s，臭氧加入量到80mg/L，臭氧催化氧化时间为40min。可使处理后的废液达到工业回用水的标准[1]，废液的回用率可达到90%以上。
채용서응—초려—취양최화양화적공예，탐구료대제판폐액중유궤물적거제효과。시험표명，본공예처리괄의조건： pH=9，서응제투가량위12.5mg/L，조응제투가량0.04mg/L，수류량위20L/h，조작압력체도0.08MPa，막면류속치위2×10-3mm/s，취양가입량도80mg/L，취양최화양화시간위40min。가사처리후적폐액체도공업회용수적표준[1]，폐액적회용솔가체도90%이상。
In this paper,the removel rate of organics in plate waste liquid by flocculation-ultrafiltration-catalytic ozonation processes was explored in lab.The result shows that the optimal conditions of processes like the follows: pH=9,flocculant dosing quality is 12.5mg/L,coagulant aid dosing quantity is 0.04mg/L,Water flow rate is 20L/h,operating pressure reach to 0.08MPa,The membrane surface flow velocity is 2×10-3mm/s,amount of ozone is 80mg/L,Ozone catalytic time is 40min.Under these conditions the treated wastewater can reach the standard of industrial water,the reuse rate of waste water can be higher than 90%.