Effect of Ionization Degree on Cationic Polyacrylamide
The influence of ionicity on cationic polyacrylamide, the ionicity of cationic polyacrylamide is the charge density of polyacrylamide itself, it is a relative concept, the higher the charge density, the higher the ionicity, the ionicity determines the cationic polyacrylamide Acrylamide molecular chain length and price.
Generally, the molecular weight of cations with medium and high ionicity will not be too long, that is, between 5 million and 11 million, but the products with higher ionicity will form more compact flocs during sludge dewatering. Generally, if the filter press is used for sludge treatment, products with medium and high ionicity in cations should be selected, so that the filter cloth will not be blocked, and the sludge formed will be more compact.
Precautions for the use of polyacrylamide
1. Clean water should be used to dissolve the flocculant, and make sure that the water does not contain copper. (Tap water is usually enough)
2. The drug-dissolving equipment should not be made of carbon steel, pig iron, or copper. It is recommended to use plastic, stainless steel, or one with an anti-corrosion coating on the surface.
3. When dissolving the medicine, the medicine should not be put into the medicine pool at one time, but should be added with water first, and then evenly sprinkled into the water.
4. When adding medicine on site, be careful not to spill the medicine on the ground. If there is leakage, please wash it with plenty of water.