Usak Karma OSB - Case Study

Project name
Usak Mixed Organized Industrial Zone Wastewater Treatment Plant

Employer
Usak Mixed Organized Industrial Zone
Head of Entrepreneur Association

Contractor
Enta Muhendislik Antma Taah. San. Ve Tic. Ltd. Sti.

Location of the plant
Usak/TURKEY

Scope of work
Industrial and Domestic Wastewater Treatment Plant

Contract Date
2005

Completion Date
2006

Flowrate of the plant:24.000 mJ/ day

Inlet Pollution Parameters:

Pollution coming from the sulfuric wastewater

• COD: 900- 5.120 (avr.2.850) mg/ L
• SS: 2300 mg/ L
• Oil & Grease: 200 mg/ L

Pollution coming from the chromium wastewater

• COD: 1400 mg/ L
• SS: 800- 1200 mg/ L
• Oil & Grease: 100- 250 mg/ L

Outlet Discharge Values

• COD: 300 mg/ L
• SS: 100 mg/ L
• Oil & Grease: 10 mg/ L
• PH: 6-9

Units of the Plant:

Pretreatments of the Sulfuric and chromium wastewater

Homogenization

Chemical Treatment

• Coagulation Basin
• Flocculation Basin
• Sedimentation Basin

Biological Treatment

• Neutralization Basin
• Aeration Basin
• Sedimentation Basin

Sludge Dewatering

• Beltpress