detaded

Detaded refers to a specific method of dewatering sludge, often found in wastewater treatment or industrial processes. The term is a portmanteau, combining "dewatering" and "filtration." This technique typically involves using a filter press or similar apparatus to mechanically separate solids from liquids in a sludge slurry. The process forces the sludge through a filter medium, retaining the solid material while allowing the liquid to pass through.

The primary goal of detaded is to reduce the volume and weight of sludge, making it easier and more cost-effective to handle, transport, and dispose of or further process. This reduction in water content can significantly decrease landfill fees and transportation costs. The effectiveness of detaded is measured by the cake dryness achieved, which is the percentage of solid material in the dewatered sludge.

Various types of filter presses can be employed for detaded, including plate-and-frame, recessed-plate, and membrane filter presses. The choice of equipment often depends on the characteristics of the sludge, such as its particle size, solids concentration, and chemical composition. Pre-treatment steps, such as the addition of conditioning chemicals like polymers, may be necessary to improve the efficiency of the detaded process by aggregating the fine solid particles into larger flocs. These flocs are more easily captured by the filter medium.