SM-3210R is a kind of highly effective scale inhibitor and dispersant, especially suitable for water quality with high content of metal oxides, silicon and scaling salts. SM-F5300 has high scale inhibition efficiency and does not coagulate with residual coagulants or silicon compounds rich in aluminum and iron to form insoluble polymers. Using the product in the system can reduce the equipment investment and operating costs of reverse osmosis (RO), nanofiltration (NF) or ultrafiltration (UF) systems, in which case it can be used instead of ion exchange pretreatment systems.
Performance features:
◎Dow Filmtec, Hydranautics and Fluid Systems membrane compatible scale inhibitor
◎Effectively control the scaling of inorganic substances within a large concentration range, the maximum allowable value of LSI in the absence of acid was 2.8;
◎It does not condense with iron aluminum oxide and silicon compound to form insoluble matter;
◎It is especially effective in controlling iron, aluminum and heavy metal pollutants, and the concentration of iron in the influent side is allowed to reach 8.0 ppm;
◎It can effectively inhibit the polymerization and deposition of silicon, and the concentrated water side allows SiO2=290ppm;
◎It can be used in reverse osmosis CA and TFC membrane, nanofiltration membrane and ultrafiltration membrane;
◎Excellent solubility and stability;
◎PH value of feed water was effective in the range of 5-10.
Physical and chemical properties:
|
Standard solution |
4-fold concentrated solution |
Appearance |
Clear colorless transparent liquid |
Clear colorless transparent liquid |
PH value |
1.5±0.5 |
1.5±0.5 |
Specific gravity |
1.08±0.05 |
1.25±0.05 |
Main components |
Phosphorus containing small molecular organic matter |
Phosphorus containing small molecular organic matter |
High temperature decomposition product |
Orthophosphate |
Orthophosphate |
Pharmaceutical packaging:
◎Both the standard and concentrated solutions were packed in 25kg barrels.