|
Nominal Rejection Characteristics of:
TFC Elements
or
CTA Elements
Or
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view a comparison of membrane processes.
|
|
Ion |
%
Rejection* |
| Calcium |
93-99 |
|
Sodium |
92-98 |
|
Magnesium |
93-98 |
|
Potassium |
92-96 |
|
Manganese |
96-98 |
|
Iron |
96-98 |
|
Aluminum |
96-98 |
|
Copper |
96-99 |
|
Nickel |
96-99 |
|
Cadmium |
93-97 |
|
Silver |
93-96 |
|
Zinc |
96-98 |
|
Mercury |
94-97 |
|
Hardness Ca&Mg |
93-97 |
|
Radioactivity |
93-97 |
|
Chloride |
92-98 |
|
Ammonium |
80-90 |
|
|
Ion |
% Rejection* |
| Bromide |
90-95 |
|
Phosphate |
95-98 |
| Cyanide |
90-97 |
|
Sulfate |
96-99 |
| Thiosulfate |
96-98 |
|
Silicate |
92-95 |
| Silica |
90-98 |
|
Nitrate |
90-95 |
| Boron |
50-70 |
|
Borate |
30-50 |
| Fluoride |
92-95 |
|
Polyphosphate |
96-98 |
|
Orthophosphate |
96-98 |
|
Chromate |
85-95 |
| Bacteria |
99+ |
|
Lead |
95-98 |
| Arsenic |
50-90 |
|
|
Nominal
Rejection Characteristics of Cellulose Triacetate Reverse Osmosis
Membranes
|
Ion |
% Rejection* |
| Sodium |
90-95 |
| Calcium |
92-95 |
| Magnesium |
94-97 |
| Potassium |
85-95 |
| Iron |
92-96 |
| Manganese |
92-96 |
| Aluminum |
95-98 |
| Ammonium |
85-90 |
| Copper |
96-98 |
| Nickel |
96-98 |
| Zinc |
96-98 |
| Strontium |
95-97 |
| Cadmium |
95-97 |
| Silver |
90-95 |
| Mercury |
94-96 |
| Barium |
94-96 |
| Chromium |
94-96 |
|
|
Ion |
% Rejection* |
| Lead |
94-96 |
| Chloride |
90-95 |
| Bicarbonate |
85-95 |
| Nitrate |
50-70 |
| Fluoride |
85-90 |
| Silicate |
80-90 |
| Phosphate |
95-97 |
| Chromate |
80-90 |
| Cyanide |
80-90 |
| Sulfite |
94-96 |
| Thiosulfate |
94-97 |
| Ferrocyanide |
96-98 |
| Bromide |
85-90 |
| Borate |
25-50 |
| Sulfate |
96-98 |
| Arsenic |
90-95 |
| Selenium |
90-95 |
|
|
