Employer: Agropolychim AD
Technological design: EnviroChemie, Germany
Full range construction design: Geoproject EOOD
Contractor: Geotechmin OOD
Project implementation period: August 2009 – June 2011

Description of the project:
The wastewater treatment plant is designed to function with a treatment capacity of 470 cubic meters per hour. Its purpose is to purify all phosphorus-containing wastewaters generated by Agropolychim’s production activities. The purification will be carried out through two main technological processes: treatment of wastewaters and treatment of the obtained sludge.

Geotechmin OOD has executed the following buildings and facilities:

• filter press building – precast metal structure with facade cladding panels
• surge tanks
• reactors for neutralization and settling
• reactor for secondary neutralization
• reservoirs for rotating textile filters
• tank for final control
• settling tank
• sludge thickeners
• process pipelines

Type and quantity of completed works:

• excavation works – 45,000 m3
• fill works – 22,000 m3
• formwork – 13,000 m2
• concrete works – 10,000 m3
• reinforcement works – 1,000 tons
• metal structures – 220 tons