Polyferric sulfate
Poly Ferric Sulfate([Fe2(OH)n(SO4)3-n/2]m):
Poly ferric sulfate is an excellent water purification agent, with good flocculation and adsorption, widely used in source water, drinking water, tap water, industrial water, domestic sewage treatment.Poly ferric sulfate has the following characteristics: low dosage;fast flocculation, large alum, rapid sedimentation;it can decolorize, sterilize, remove radioactive elements, reduce heavy metal ions, and reduce COD and BOD.
GBT14591-2016
|
SPECIFICATION |
STANDARD |
TEST RESULT |
|
Entire Iron(mass fraction)%≥ |
19.5 |
21.0 |
|
Reducing material( Fe2+)≤ |
0.15 |
0.05 |
|
Basicity% |
8.0-16.0 |
14.0 |
|
PH(1% water solution) |
1.5-3.0 |
2.4 |
|
As %≤ |
0.0002 |
0.00005 |
|
Pb %≤ |
0.0004 |
0.0001 |
|
Cd ％ ≤ |
0.0001 |
0.00001 |
|
Hg ％ ≤ |
0.00002 |
0.000007
|
|
Cr ％ ≤ |
0.001 |
0.0001 |