Water Plant Calculation

How to select Jet Aerators for Aeration Tank

The things are going to be considered for Jet Aerator Selection for your application, Any water treatment plant, aeration tank/ basin is almost inline part of process and needs to handle perfect and trouble free operation as much as possible. this is primary role of environmental engineer.

The Principle of Jet Aerator, Aspiration + Large Amount Kinetic Energy, which is [....]

How to Calculate Lime Dosage Requirement in Sedimentation Process

Lime dosage requirement is most important process in Sedimentation Process, to separate the solids from liquid by gravity. Sedimentation is the basic process, whether water and wastewater treatment,

In water treatment process, first remove Girt / fine fibers in presedimentation basin and follows coagulation–flocculation is most commonly used.

We find adequate /require amount of alkalinity (HCO3) first,which will help to [....]

Why Hypochlorite Consumption is higher than Chlorine?

In connection with previous post. let we see, why? hypochlorite consumption is always higher than that chlorine gas consumption.this is very simple calculation involves.

Generally the hypochlorite is hazardous than chlorine it is similar to strong bleach and available in two forms one is Dry HTH second as Liquid Sodium Hypochlorite.

In HTH forms the available chlorine normally about [....]

Sludge Drying Calculation in air drying

In water treatment plant, we need to be evaporated water or Reactivated sludge (MLSS) and Chemical sludge.In this case we should know the Heat energy calculation for Sludge drying.

It is help to analyze quondam of Heat Energy require to evaporate such a medium.

Ok, for example. we’ll take. A Sludge containing 80% water is to be dried at 100°C [....]