- 分子量:
- 8-10million
- 水解度:
- 5%
- 固含量:
- 89%
The nonionic polyacrylamide flocculant produced by Shuiheng Chemical appears as white or slightly yellow particles. The molecular formula is, and its English abbreviation is. Nonionic polyacrylamide is a type of high molecular weight low ion plating It is a linear organic polymer with high purity and low ionization degree. Its special group characteristics make it have the functions of flocculation, dispersion, thickening, adhesion, film formation, gel and stable colloid. Therefore, it is often used to accelerate the sedimentation of particles in suspension, accelerate the clarification of the solution, and speed up the filtration process.
The main uses of non-ionic polyacrylamide flocculants
, sewage treatment
When the sewage water becomes acidic, it is often necessary to use non-ionic polyacrylamide together with inorganic flocculants such as polyaluminum chloride to treat it. , fast settling speed and good treatment effect.
, textile industry auxiliaries
When sizing textiles, if you add some chemical sizing agents composed of non-ionic polyacrylamide and other agents, the adhesion effect, penetration effect and desizing performance of the slurry can be improved. It can improve the anti-static properties of textiles, reduce glue cracks and reduce sizing rate.
, chemical grouting agent
In the construction industry, especially in the construction process of high-strength buildings such as dams, foundations, and tunnel lights, non-ionic polyacrylamide combined with methylene bisacrylamide solution is often used as chemical grouting agent. Play the role of reinforcing the coagulation effect.
, Metallurgical beneficiation
In the metal smelting process, non-ionic polyacrylamide is added to the leachate and residue after flotation and smelting to improve the metal separation efficiency.
, soil moisturizer
Nonionic polyacrylamide can play the role of moisturizer in the fields of soil water retention and sand fixation, hillside greening, sand solidification and dust prevention, etc.
, Coal Mine Washing
In the centrifugal separation process of coal washing tailings and the sedimentation and filtration process of pulverized coal slime, non-ionic polyacrylamide can improve the recovery rate and filtration speed of pulverized coal.
, Oilfield profile control and water blocking agent
Using non-ionic polyacrylamide and lignocellulose, and adding some other chemical additives, it can be used as oil field profile control and water blocking agent.
Water-balanced non-ionic polyacrylamide is packed in plastic-lined woven bags or paper-plastic composite bags, and can also be packaged according to user requirements. During storage and transportation, pay attention to heat and moisture to prevent packaging damage. Powdered non-ionic polyacrylamide will absorb moisture and agglomerate if left exposed for a long time. The number of stacking layers must not exceed 1 layer. The effective storage period is years.