Polyacrylamide (PAM) is widely used in dewatering lime alum sludge and recovering water due to its excellent flocculating properties. Here's how it is applied:
Flocculation: PAM acts as a flocculant, aggregating fine particles in the lime alum sludge into larger flocs. This process enhances the separation of solids from liquids, making it easier to dewater the sludge.
Improving Settling Rates: By promoting the formation of larger flocs, PAM improves the settling rates of the sludge in sedimentation tanks. This leads to a more efficient solid-liquid separation process.
Enhancing Dewatering Efficiency: The use of PAM in sludge dewatering equipment, such as centrifuges, belt filter presses, or screw presses, increases the efficiency of water removal. This results in a higher solids content in the dewatered sludge and reduces the volume of sludge that needs to be disposed of.
Water Recovery: As PAM aids in effectively separating solids from liquids, the water recovered during the dewatering process is often clearer and of higher quality. This recovered water can then be reused within the treatment process or for other purposes, reducing the demand for fresh water.
Dosage Optimization: The effectiveness of PAM depends on its dosage and molecular weight. Optimizing these parameters is crucial for achieving the best dewatering results and minimizing chemical usage.
1 | Raw water treatment | As flocculants for raw water sedimentation, thickening, and suspending removal |
2 | Sewage Water Treatment | Used for acidophilic water systems. If matched with PAC, aluminum sulfate, the effect will be excellent. |
3 | Industrial Wastewater Treatment | Dosing polyacrylamide can reduce the consumption of coagulant and speed up sedimentation. |
4 | Coal Mine Washing | Coal washing tailing centrifugal separation Sedimentation and filtration of coal powder and coal mud. Highly improve the recovery rate of coal powder and the filtration speed. |
5 | Chemical mudding agent | As a chemical mudding agent for plugging water in dikes, ground foundations, channels and the like. |
6 | Paper-making | Used as fixing agent, residency agent, filtration aid, and paper dry and wet intensity reinforcing agent in the paper-making industry. |
7 | Sand Prevention Solidification | Dissolved into 0.3% concentration and cross-linking agent added. It can be sprayed on desert to prevent and solidify sand. |
8 | Sugar and juice mills | For sugar and juice flocculation, sedimentation, clarification, and floatation |
9 | Soil humectants | It can preserve water and solidify sand for soil and can play the role of humectant on slope grass planting, tree planting, and sand solidification and dust prevention of soil. |
10 | Textile | Textile Sizing, as a kind of composition for chemical grout, starch textiles Highly improve the adhesive property, penetrability and desizing performance, enable the textile to have electrostatic prevention performance, reduces the desizing rate, and reduces the starch mixing spots, cloth machine breaking efficiency, and falling objects. |
Blufloc Anionic Polymer Water Treatment Description:
Blufloc Anionic Polymer Water Treatment Specifications:
Appearance: | Off-White Granular Powder | |
Ionic Charge: | Anionic | |
Particle Size: | 20-100 mesh | |
Molecular Weight: | High Medium | |
Hydrolysis Degree: | High | |
Solid Content: | 89% Min | |
Approximate Brookfield viscosity at 25° C: | @ 1.0% | >1200 |
@ 0.50% | >500 | |
@ 0.25% | >300 | |
Bulk Density: | About 0.6-0.8 | |
Specific Gravity at 25°C: | 1.01-1.1 | |
Recommended Working Concentration: | 0.1-0.5% | |
PH (1% aqua solution): | 6-9 | |
Storage Temperature (°C): | 0 - 35 | |
Shelf Life: | 2 years |
Blufloc Anionic Polymer Water Treatment Package and Storage: