Project Snapshot
Industry: Construction Materials
Application: Sand Washing & Slurry Clarification
Region: Asia
Year: 2022
Product: Anionic Polyacrylamide (APAM)
Form: Solid powder
Molecular Weight: 14–18 million
Supply Volume: 4 MT
Client Background
The client operates a sand processing facility supplying construction-grade materials. Efficient solid–liquid separation is critical to ensure water reuse, reduce discharge, and maintain stable production.
Challenge
Fine sand particles generated during washing were difficult to settle, resulting in:
Slow sedimentation
High turbidity in recycled water
Increased water consumption
Inefficient sludge handling
The client required a reliable flocculant suitable for inorganic mineral slurry under continuous operation.
Our Solution
After evaluating application requirements, we supplied a high-molecular-weight Anionic Polyacrylamide designed for mineral and sand washing applications.
Why this APAM was selected:
Strong bridging ability for fine particles
Fast floc formation and settling
Stable performance in variable water conditions
Implementation & Support
Product dissolved on-site following standard procedures
Dosing optimized during initial operation
Technical guidance provided remotely
Stable clarification performance was achieved shortly after commissioning.
Results Achieved
Noticeably faster sedimentation
Clearer recycled water
Improved water reuse rate
Reduced wastewater discharge
Consistent long-term operation
Key Takeaway
Selecting the right molecular weight and charge density is essential for effective sand washing clarification. Application-specific technical support further ensures optimal results.





