what’s Praestol 2540
Praestol 2540 is medium-molecular-weight, high cationic polyacrylamide (CPAM) from BASF Praestol range, white granular powder with high charge density. It effectively neutralizes negative colloidal charges and forms compact flocs, mainly designed for sludge dewatering using decanter centrifuges. It is extensively applied for municipal waste activated sludge, paper sludge, food and chemical organic sludge conditioning.
Why choose Our Cationic PAM Replace Praestol 2540
- 1:1 matched high cationic performance, seamless equal‑dosage substitution
- High cation charge density, efficient neutralization for negatively charged organic colloids
- Shear-resistant robust flocs, specially optimized for decanter centrifuge dewatering
- Clear centrate, low solid loss and reduced final sludge cake moisture
- Low fish-eye granules, stable dissolution without blocking dosing pumps
- Fully compatible with existing dosing & centrifuge systems, no modification
- Manufacturer direct supply; sludge trial samples available to cut total chemical cost
Our Service Advantages
- Free sample testing and on‑site commissioning;
- Direct factory supply without middleman mark‑ups, supporting long‑term price locking, large‑volume orders and industrial customized packaging;
- Fully compatible with existing dissolving, dosing and thickener‑settling equipment for seamless replacement, no equipment renovation or shutdown debugging required;
