低温蒸发联合臭氧催化氧化处理精细化工污水
吴佩熹,肖知,王潇,王乃琳,刘家节

Treatment of fine chemical wastewater by low-temperature evaporation combined with ozone-catalyzed oxidation
Peixi Wu,Zhi Xiao,Xiao Wang,Nailin Wang,Jiajie Liu
表3 不同温度、不同真空度下的蒸发预处理结果
温度/
真空度/kPa 浊度/
(mg·L-1
色度/
COD/
(mg·L-1
COD去除率/% 总磷/
(mg·L-1
磷酸盐脱除率/%
30 -96.9 96 32 220 99.49 0 100
40 -94.2 108 52 232 99.46 0 100
50 -89.5 157 172 258 99.40 0 100
60 -81.8 162 170 950 97.81 0 100
70 -70.6 165 159 1 195 97.25 0 100