标准 |
GB/15892-2009 |
GB/T22627-2008 |
||
指标 |
饮用水级别 |
污水处理级别 |
||
液体 |
固体 |
液体 |
固体 |
|
三氧化二铝AL2O3(%)≥ |
10.0 |
30 |
6.0 |
28.0 |
盐基度B(%) |
40.0-90.0 |
30-95 |
||
水不溶物%≤ |
0.2 |
0.6 |
0.5 |
1.5 |
PH值 |
3.5-5.0 |
3.5-5.0 |
||
铁(Fe)%≤ |
---- |
2.0 |
5.0 |
|
砷(As).ppm≤ |
0.0002 |
0.0005 |
0.0015 |
|
镉(Cd).ppm≤ |
0.0002 |
--- |
--- |
|
铬(Cr).ppm≤ |
0.0005 |
--- |
--- |
|
铅(Pb)%≤ |
0.001 |
0.002 |
0.006 |
|
汞(Hg)%≤ |
0.00001 |
--- |
--- |