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/
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