What are some important things to consider when using polyacrylamide?

Those familiar with polyacrylamide know that it is primarily used in wastewater treatment and is highly effective in preventing secondary pollution. However, what precautions should be taken when using polyacrylamide? Many people are unsure about this, so let’s discuss it here. 1. Floc size. In wastewater treatment, polyacrylamide can be used to adjust the size of flocs. Flocs that are too small will affect the drainage speed, while flocs that are too large will reduce the dryness of the sludge cake. 2. Sludge characteristics. Sludge can be divided into organic and inorganic sludge based on its properties. Cationic polyacrylamide is used for organic sludge, and anionic polyacrylamide is used for inorganic sludge. Cationic polyacrylamide is used when the sludge is strongly alkaline, while anionic polyacrylamide is used when it is strongly acidic. Furthermore, sludge with a higher solid content usually requires a larger amount of polyacrylamide. 3. Floc strength. Polyacrylamide helps improve the stability of flocs, ensuring that they remain stable and do not break under shear stress. 4. Ionicity of polyacrylamide. For dewatering sludge, different ionicities of flocculants can be tested on a small scale to select the most suitable polyacrylamide. This will achieve the best results while minimizing the dosage and saving costs. 5. Dissolution of polyacrylamide. Polyacrylamide must be properly dissolved to fully exert its flocculating effect. Sometimes, it is necessary to accelerate the dissolution rate, in which case the optimal concentration of the polyacrylamide solution should be considered. The above are the points to pay attention to when using polyacrylamide. We can choose different concentrations of polyacrylamide based on these characteristics to ensure its optimal use and maximize its effectiveness. The main products of flocculant manufacturer Xinhuan Water Treatment are: White polyaluminium chloride (food grade), drinking grade polyaluminium chloride, industrial grade polyaluminium chloride, anionic polyacrylamide, cationic polyacrylamide, nonionic polyacrylamide, petroleum recycling polyacrylamide, oil recovery polyacrylamide, polyacrylamide, polymer flocculant polymer flocculation coagulant, polymeric ferrous sulphate, polymerized iron and aluminium chloride, and other water treatment chemicals. Welcome customers to write to us to negotiate business! Tel/WhatsApp：86 15936201203 Email：maggie@xhwtm.com Contact:Maggie