反渗透海水淡化技术在北方海岛的应用实例
唐维,王立军
Application case of reverse osmosis seawater desalination technology on northern islands
Wei TANG,Lijun WANG
表2
长岛海域海水水质
Table 2
Water quality of Changdao sea area
项目
实测值
二类水质标准
pH
7.9~8.4
7.8~8.5
DO/(mg·L
-1
)
6.2~7.2
>5
COD/(mg·L
-1
)
1.36~2.52
≤3
无机氮/(mg·L
-1
)
0.099~0.113
≤0.30
石油类/(mg·L
-1
)
0.031~0.044
≤0.05
Cd/(mg·L
-1
)
0.000 15~0.000 58
≤0.005
Cu/(mg·L
-1
)
0.001 52~0.003 67
≤0.010
Zn/(mg·L
-1
)
0.001 60~0.005 00
≤0.050