Recently, our high-molecular-weight anionic polyacrylamide series products have been successfully applied in several large-scale sand mining sites along the Yangtze River, effectively addressing the industry's pain points such as slow sedimentation and difficulty in wastewater reuse, and assisting enterprises in achieving wastewater recycling and green production.
Innovative solutions to industry challenges
The wastewater generated from sand mining operations has a high mud content and a large concentration of suspended solids. Traditional treatment methods have problems such as slow sedimentation and unclear effluent. Our technical team, after on-site research and repeated experiments, specially developed a series of high-molecular-weight anionic polyacrylamide products.
This innovative product has the following advantages:
Molecular weight over 20 million, dissolves quickly, completely dissolving in just 40 minutes, forming large and dense flocs, increasing the sedimentation speed by 50%. The treated water is clear and can be directly reused in production, with significant application effects.
In the application at a large sand mining site in Hubei, this product demonstrated outstanding performance. The customer reported that the wastewater sedimentation time was reduced from the original 3 hours to 1 hour, and the effluent turbidity was low. It fully met the requirements for production reuse. At the same time, the amount of sludge was reduced by 30%, effectively lowering disposal costs.
The enterprise's responsible person said, "This product not only solved our environmental protection problems but also helped us achieve water conservation and emission reduction. We can save over one million yuan in water costs each year."
"Our company is always committed to promoting the green development of the industry through technological innovation," said the company's technical director. "In the future, we will continue to go to the front line and develop more targeted water treatment solutions based on the characteristics of sand and gravel in different regions."
Currently, this series of products has been successfully applied in over 20 sand mining enterprises along the Yangtze River, providing strong technical support for the ecological protection of the Yangtze River and the sustainable development of the industry.

