Anionic Polyacrylamide (APAM) is a water-soluble polymer widely used in wastewater treatment, mining, paper-making, and oil extraction. With excellent flocculation and sedimentation properties, APAM effectively removes impurities, enhances clarity, and improves processing efficiency across various industries.
CAS NO. | 9003-5-8 |
Outer ring | white or yellowish particles |
Molecular weight(million) | 2-20 |
Degree of hydrolysis % | 6-45% |
Solid content %≥ | 90 |
Effective PH value | 5-14 |
Dissolution time | 50mins |
Place of Origin | Henan, China |
Usage | wastewater treatment, mining, paper-making, and oil extraction |
Type | Flocculant |
Odor | Odorless |
Toxicity | Non-toxic |
Corrosive: | Non-corrosive |
MF | (C3H5NO)n |
EINECS No. | 231-545-4 |
Brand Name | Lvyuan |
Product name | Anionic Polyacrylamide (APAM) |
Package | 25KGS/PVC with 2 inner layers |
Effective storage life | 24month |
Anionic polyacrylamide (APAM) is a high-performance polymer that is widely used in many industries due to its flocculation, thickening and water-binding properties. Its versatility and efficiency make it an essential component of industrial processes. In wastewater treatment, APAM is used to remove suspended particles, clarify water, and enhance sludge dehydration. It is particularly effective in municipal sewage systems, industrial wastewater and stormwater management.
In the mining sector, APAM plays a vital role in solid-liquid separation, tailings management and improved mineral recovery. Its ability to aggregate fine particles ensures efficient processing and resource conservation.
The oil and gas industry uses APAM for enhanced oil recovery (EOR). For each ton of polymer polyacrylamide product injected, about 100-150 tons of the original can be collected. It increases the viscosity, reduces the flow of water, and improves the overall extraction efficiency. It is also used in drilling fluids and hydraulic fracturing operations.
In paper making, APAM helps maintain, drain and improve paper quality. The polymer is also widely used in precipitation and stabilization processes in the textile, saccharin and chemical manufacturing industries.
APAM's adaptability to different PH values and water chemistry ensures its effectiveness, making it an indispensable product in industries seeking sustainable and efficient solutions.
Take appropriate amount of solid anionic polyacrylamide, according to the dilution ratio of 0.1%-0.3%, slowly add it to clean water, stir to dissolve about 30-60 minutes, ensure that there are no obvious particles and precipitation after complete dissolution.
The use of warm water (30-50 ° C) can accelerate the dissolution, but should not exceed 60 ° C to avoid decomposition.
The dosage is generally determined according to the water quality and treatment needs, and it is recommended to determine the best addition amount through a small test.
Matters needing attention
Safety precautions: Handle this product with care, as it may slip when wet.
Use protective gloves and goggles during preparation and use.
Avoid direct contact with strong acids and alkali.
Q1: What are the differences between anionic, cationic, and non-ionic PAM?
A1: Anionic PAM is used for flocculation in wastewater treatment and industrial processes.
Cationic PAM is mainly for sludge dewatering and organic wastewater treatment.
Non-ionic PAM is suitable for acidic and neutral wastewater.
Q2: Why is my PAM not dissolving properly?
A2: 1.Adding PAM too quickly, causing clumps.
2.Water temperature is too low (ideal: 20-30°C).3.Insufficient stirring time.
Q3:What is the best way to dose PAM in wastewater treatment?
A3: PAM should be pre-diluted to a 0.1-0.5% solution and dosed gradually into the system using a metering pump.
Q4: Does PAM affect pH levels in water?
A4: No, PAM is a neutral polymer and does not significantly alter pH levels.
Q5: How to determine the correct PAM dosage?
A5: The dosage depends on the characteristics of the wastewater. It is recommended to test the dosage on a small scale before using it on a large scale.
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