News - Applications and Fields of Polyacrylamide (PAM)
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1. Water Treatment

Wastewater Treatment: Acts as a high-efficiency flocculant for urban sewage, industrial wastewater (e.g., papermaking, mining), and agricultural wastewater purification. It accelerates the sedimentation of suspended particles through bridging effects, significantly reducing turbidity.

Sludge Dewatering: Cationic PAM (CPAM) neutralizes sludge colloid charges, reduces moisture content, and improves dewatering efficiency.

2. Petroleum Extraction

Oil Displacement Agent: In enhanced oil recovery (EOR), it increases aqueous phase viscosity, optimizes oil-water mobility ratios, and boosts crude oil recovery rates.

Drilling Fluid Additive: Stabilizes rheological properties of drilling fluids, prevents drill cuttings deposition, and enhances extraction efficiency.

Fracturing and Cementing Fluids: Serves as a thickener and friction reducer to optimize fracturing effects and reduce fluid resistance.

3. Textile and Dyeing

Sizing and Auxiliaries: Enhances yarn strength as a textile sizing agent or acts as a catalyst/dye fixative in dyeing to improve fabric abrasion resistance and color stability.

4. Paper Industry

Paper Strengthening Agent: Boosts fiber bonding, reduces paper breakage rates, and optimizes physical properties.

Wastewater Treatment: Anionic PAM (APAM) treats positively charged particles in papermaking wastewater.

5. Mining and Metallurgy

Solid-Liquid Separation: Accelerates mineral particle flocculation in flotation and precipitation processes to improve separation efficiency.

Slurry Concentration: Functions as a filter aid to reduce slurry moisture content.

6. Agriculture and Environmental Protection

Soil Improvement: Enhances soil structure and water retention as a soil conditioner to promote crop growth.

Industrial Friction Reduction: Trace amounts of PAM reduce fluid resistance in pipelines by 5080%, applied in irrigation or industrial water systems.

7. Other Industrial Applications

Thickening and Adhesion: Used as a thickener in adhesives, coatings, or material bonding.

Pharmaceuticals: Serves as a drug release carrier or biomaterial.

Application Distribution (Global)

Industry statistics indicate the following usage shares for PAM:

 

37% Wastewater Treatment

27% Petroleum Industry

18% Paper Industry

18% Textiles, Mining, Agriculture, etc.


Post time: Mar-28-2025