sedimentation coagulation flocculation filtration & Ghana - China Xinqi Polymer Co.,Ltd

We are the china factory Gongyi Xinqi Polymer Co., Ltd supplier:

Flocculant,Polyacrylamide,Cationic polyacrylamide,Anionic polyacrylamide,Nonionic polyacrylamide and Polyaluminum chloride.

Widely use in Municipal Wastewater Treatment,Industrial Wastewater Treatment Sludge Thickening and Sludge Dewatering Sewage Treatment,Mining,Oil,Gas,etc

WhatsApp:  +86 199 3934 6657

Email: xinqi@xinqipolymer.com

Visit our website:



sedimentation coagulation flocculation filtration & Ghana - China Xinqi Polymer Co.,Ltd




Specialized Polyelectrolyte Polyacrylamide PAM Polymer for Water Treatment from China. Top Quality, Competitive Price, Plant Direct Selling. More than 20 Years Experience, Largest Production Capacity and Storage, Sample Provided.




sedimentation coagulation flocculation filtration & Ghana - China Xinqi Polymer Co.,Ltd


Sedimentation, coagulation, flocculation, and filtration are all essential processes in the treatment of water and wastewater. These processes work together to remove impurities and contaminants from water, making it safe for consumption and use. In this article, we will delve into each of these processes and understand their role in achieving clean and safe water. commercial water treatment chemicals australia Sedimentation is the first step in the water treatment process. It involves the separation of suspended particles from water by allowing them to settle at the bottom of a tank or basin. This process takes advantage of the difference in density between water and the particles. The heavier particles settle at the bottom, while the lighter ones remain suspended in the water. Sedimentation is an important process as it removes large particles such as sand, silt, and debris, which can clog pipes and damage equipment in the later stages of treatment. Coagulation is the next step in the water treatment process and is often referred to as the ¡°chemical¡± step. It involves the addition of chemicals such as aluminum sulfate or ferric chloride to the water. These chemicals neutralize the negative charges on the suspended particles, causing them to clump together and form larger particles called flocs. The flocs are easier to remove from the water in the subsequent stages of treatment. Coagulation not only removes suspended particles but also helps in the removal of dissolved organic matter, bacteria, and viruses. Flocculation is the process that follows coagulation. It involves the gentle mixing of the water and flocs, allowing them to collide and stick together, forming larger and heavier particles. This process is aided by the use of mechanical paddles or gentle agitation. The goal of flocculation is to create larger and denser particles that are easier to remove in the next stage of treatment. Filtration is the final step in the water treatment process. It involves passing the water through a series of filters, usually made of sand, gravel, and anthracite. These filters act as a barrier, trapping the remaining suspended particles and flocs. The size of the filter media is carefully chosen to ensure that it can effectively remove all the particles from the water. Filtration not only removes the remaining particles but also removes any bacteria and viruses that may have escaped the previous stages of treatment. The combination of sedimentation, coagulation, flocculation, and filtration is known as the conventional treatment process. This process is highly effective in removing impurities and contaminants from water, making it safe for consumption. It is also a cost-effective method that can be easily scaled up or down depending on the volume of water that needs to be treated. Apart from conventional treatment, there are also advanced treatment processes that use additional techniques such as membrane filtration, ozonation, and UV disinfection to further purify the water. These processes are used in cases where the water source is highly contaminated or when the water needs to meet strict quality standards. In conclusion, sedimentation, coagulation, flocculation, and filtration are vital processes in the treatment of water and wastewater. They work together to remove impurities and contaminants, making the water safe for consumption and use. These processes are constantly evolving, with new technologies and techniques being developed to ensure the provision of clean and safe water for all.