IT has been found that silica and certain silicates undergo a slow change of surface properties when kept in water, their suspensions becoming resistant to flocculation by polyacrylamide.

Pre-treatment then begins with a process called flocculation to capture and remove silt, debris and micro-organisms from the raw water supply. During flocculation, the water enters into large ...

Dispersion, selective coagulation and flocculation are the major accessories of the mineral engineering field. The organic and inorganic chemicals used in these functions belong to a group of ...

Increasing concern regarding the freshwater scarcity is a key contributing factor for the growth of the water and wastewater treatment chemical market.Westford, US, Dec. 03, 2024 (GLOBE NEWSWIRE) -- ...