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Primary Water Treatment

Primary Water Treatment

SCHEMATIC DIAGRAM OF PRIMARY TREATMENT The first stages of waste water ( sewage ) treatment are commonly physical and aimed to remove larger suspended solids from waste water, primarily using gravity to allow...
Clariflocculator

Clariflocculator

Clariflocculator in Waste Water Treatments In large waste water treatment plants, the flocculator and the clarifier are combined together to achieve economy in construction. The combined unit of flocculator...
Sludge Disposal

Sludge Disposal

The sludge which is found in the bottom of a sedimentation tank in water treatment plant is primarily composed of water. The solids in the sludge are mainly flocs, excess coagulant, such as alum. Alum sludge...
Zones of Sedimentation Basin

Zones of Sedimentation Basin

Sedimentation basins have 4 zones 1. The Inlet zone, 2. The Settling zone, 3. The Sludge zone, and 4. The Outlet zone. Each zone should provide a smooth transition between the zone before and the zone...
Types Of Sedimentation Basin

Types Of Sedimentation Basin

The common types of sedimentation basins are rectangular basins, square or circular basins and Solid contact clarifiers. Rectangular Basins Rectangular basin showing Inlet& outlet Rectangular basins are...
Sedimendation

Sedimendation

 Purpose Of  Sedimentation Sedimentation is a unit operation to settle out the suspended particles and flocs in water. Sedimentation water treatment is achieved by lowering the velocity of the water below...
Water Treatment Coagulation

Water Treatment Coagulation

Water Treatment Coagulants Coagulant water treatment chemicals come in two main types – primary water treatment coagulants and coagulant aids. Primary coagulants neutralize the electrical charges of...
Coagulation and Flocculation

Coagulation and Flocculation

Types of Suspended Particles in  WATER There are three types of particles which can be found in water in suspension and cause turbidity. In the order from smallest to largest, these particles are chemicals in...
Water Resources

Water Resources

WATER RESOURCES Need and Importance  of  Water According to the theory of evolution, life began with water. Water comprises 70% of the human body. It is the basis for life in any ecosystem because it...
Chlorine Room

Chlorine Room

Safety Require for Water Treatment Plant Chlorine Cylinder  Room. Chlorine house should have to following features: The chlorine cylinders and feeders should be housed in an isolated room from the Water...
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