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Effluent Treatment Plant (ETP)

Effluent Treatment Plant

Effluent Treatment Plant

ETP means Effluent Treatment Plant. Effluent treatment plant used to remove the color, chemicals that present in the water comes from the dyeing house. Dye house water contains several chemicals in the different stages of the processing as follows-

The major sources of liquid discharge are:

  • Scouring
  • Bleaching
  • Dyeing
  • Washing

The mechanisms for treatment can be divided into three broad categories: physical, chemical and biological, which all include a number of different processes.

Process Flow Chart ETP

A typical sequence of operations involved for effluent treatment

Collection Tank

Waste water storage tank

Primary filtration

Mixing & Cooling

Neutralization (by acid or alkali)

Chemical Coagulation

Biological Oxidation Tank

Sedimentation & Separation of Sludge

Sludge Thickener


Discharge to Drain

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