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Flow Chart of Effluent Treatment Plant (ETP)

Process Flow Chart of Effluent Treatment Plant (ETP)
Rana Sohel
Executive Engineer
Sunman Textile Mills Ltd. Chittagong
Cell: +8801912-420118

Effluent Treatment Plant (ETP):
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-
Effluent Treatment Plant
The major sources of liquid discharge are:
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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Flow Chart of Water Treatment Plant