Cationic polyacrylamide emulsion of 840TBD and 640HIB can be replaced by chinafloc EM
840TBD and 640HIB are two kinds of cationic polyacrylamide emuslion with totally cross linked and high branched cationic emulsion ,used for water treatment and sludge dewatering,chinafloc Em8080 and Chinafloc EM6008 can replace of them with good result
Cationic polyacrylamide emulsion has various applications in water treatment and sludge dewatering processes. Its unique properties make it effective in several areas, including:
Coagulation and Flocculation: Cationic polyacrylamide emulsion is often used as a coagulant aid in water treatment. It enhances the coagulation process by neutralizing the charge on suspended particles, allowing them to aggregate and form larger flocs. This aids in their easier removal during sedimentation or filtration.
Solid-Liquid Separation: Cationic polyacrylamide emulsion acts as a flocculant in sludge dewatering to improve solid-liquid separation. By binding the fine particles together, it enhances the dewatering process and facilitates the formation of larger and denser flocs. This results in improved water release and reduced sludge volume.
Filtration and Clarification: Cationic polyacrylamide emulsion can enhance the efficiency of filtration and clarification processes in water treatment. It aids in the removal of finer suspended solids and impurities, leading to clearer water and improved filtration rates. This is particularly useful in industries where high-quality water is required, such as drinking water or food and beverage manufacturing.
pH Adjustment: Cationic polyacrylamide emulsion can be used to adjust and stabilize the pH in water treatment processes. By effectively buffering the water, it helps optimize the performance of coagulants and other chemicals used in the treatment process. This ensures efficient removal of contaminants and improves overall treatment performance.
Sludge Conditioning: Cationic polyacrylamide emulsion is also utilized in sludge conditioning processes. It helps in the formation of larger and denser flocs, which aid in the efficient dewatering of sludge. Additionally, it improves cake solid content, reduces water content, and enhances the mechanical characteristics of the dewatered sludge for ease of handling and disposal.
Industrial Applications: Cationic polyacrylamide emulsion finds applications in various industries, including pulp and paper, oil and gas, mining, and wastewater treatment plants. It assists in the removal of specific contaminants, such as color, organic matter, and heavy metals, to meet the regulatory requirements for wastewater discharge.
It is important to note that the dosage and application of cationic polyacrylamide emulsion may vary based on the specific water or sludge characteristics, treatment goals, and regulatory requirements. Optimization of dosage, pH, and operational parameters is crucial to achieve desired treatment outcomes.