Hello, everyone, today the technical engineers of Works Chemical will explain to you what agents should be used for sludge conditioning. The organic conditioner used for sludge conditioning is mainly the flocculant products of the polyacrylamide series with high polymerization degree, and the sludge conditioning mainly includes cationic polyacrylamide, anionic polyacrylamide and non-ionic polyacrylamide. The general choice for sludge conditioning - sludge conditioner, because it has the following advantages compared with organic sludge conditioner:
1, the variety characteristics of the conditioner in terms of the commonly used aluminum salt and iron salt inorganic conditioner, the use of aluminum salt when the dosage of the agent is large, the formation of the flocculum density is small, the conditioning effect is poor, in the process of dehydration will block the filter cloth.
2.sludge conditioning - inorganic conditioning agent compared with organic conditioning agent, the dosage of the agent is larger, the formation of fine floc particles, but the strength of the floc is higher. Compared with the inorganic conditioner, the dosage of organic conditioner is smaller and the flocs formed are larger. Therefore, when using centrifugal dehydrator and belt filter press to dehydrate sludge, organic conditioner can be considered for sludge conditioning.