ETP(Effluent Treatment Plant)
ETP is a wastewater treatment method, removes hazardous chemicals from water, use in a Textile dyeing mill and Garment washing factory. Hazardous chemicals are used in the fabrics dyeing and washing process, so it's necessary to discharge water through the ETP process to save plant, animal overall environmental safety. Having ETP is mandatory in dyeing and washing factory.
ETP Process Flow Chart of Garments washing factory
Raw wastewater
↓
Sand
extractor unit
↓
Auto
screen chamber
↓
Equalization
Tank
↓
Flash
Mixer
↓
Flocculation
Tank
↓
Primary Clarifier-1↔ Primary Clarifier-2
↓
Aeration Tank-1
Aeration Tank-2
↓
Secondary Clarifier
↓
Post
Aeration Tank
↓
Outlet
For Sludge
disposal process, Water from Primary
Clarifier-1 and
2
Primary Clarifier-1↔Primary Clarifier-2
↓
Thickener
↓
Sludge dewater system
↓
Sludge disposal
