Polyacrylamide is a high molecular weight water-soluble polymer that is commonly used in wastewater treatment. The following will introduce the usage and dosage of PAM in wastewater treatment.
Usage of PAM:
PAM is often added to wastewater by dissolving it in water so that it reacts with suspended and organic matter in the wastewater.PAM can adsorb these impurities together to form granular agglomerates, thereby increasing the sedimentation rate and removal rate of the wastewater.PAM can also increase the stability of the wastewater treatment system and reduce energy consumption and chemical usage in the treatment process. There are several methods of adding PAM as follows:
1. Intermittent addition method: PAM is added to the wastewater in several times, with the dosage decreasing each time until it is finally no longer necessary to add.
2. Continuous addition method: PAM is added to the wastewater continuously, maintaining a certain dosing rate and concentration until the treatment requirements are met.
3. alternate addition method: add PAM and other agents to the sewage alternately to achieve the best treatment effect.
The dosage of PAM:
The dosage of PAM is based on the nature of the sewage and the treatment requirements. Generally speaking, the dosage of PAM should be controlled between 0.1-1.0mg/L in the treatment. If the dosage is too much, it may cause excessive sedimentation and increase in sludge, thus increasing the treatment cost. Therefore, when using PAM, it should be precisely controlled according to the actual situation to achieve the best treatment effect.

In general, PAM is an effective wastewater treatment agent that can help reduce suspended and organic matter in wastewater, improve water quality and protect the environment. When using PAM, the dosage should be precisely controlled according to the nature of sewage and treatment requirements, and the appropriate addition method should be selected according to the actual situation.
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