Polyacrylamide is a chemical agent widely used in water treatment, oil extraction, papermaking, textile and other industries, and its use effect is affected by a variety of factors. There are several factors that affect the effectiveness of polyacrylamide use.
1. Molecular weight and ionic degree of polyacrylamide.
The molecular weight and ionic degree of polyacrylamide are important factors affecting its use effect. The higher the molecular weight and ionic degree, the better the flocculation effect of polyacrylamide, but at the same time, it will also increase the cost of use. Therefore, when choosing polyacrylamide, it is necessary to consider comprehensively according to actual needs and budget.
2. Water quality and concentration.
Water quality and concentration are also one of the factors that affect the effectiveness of polyacrylamide. Different water quality and concentration require different types of polyacrylamide and different dosages to achieve the best flocculation effect. Therefore, when using polyacrylamide, it is necessary to test and adjust according to the actual situation.
3. Stirring speed and time.
Stirring speed and time are also one of the factors that affect the effectiveness of polyacrylamide. Proper stirring speed and time can promote the uniform distribution and full reaction of polyacrylamide in water, thereby improving the flocculation effect. Therefore, when using polyacrylamide, it is necessary to adjust the stirring speed and time according to the actual situation.
4. Temperature and pH.
Temperature and pH value are also one of the factors that affect the effectiveness of polyacrylamide. High temperature and alkaline conditions are conducive to the dissolution and reaction of polyacrylamide, thereby improving the flocculation effect. Therefore, when using polyacrylamide, it is necessary to adjust the temperature and pH value according to the actual situation.