Construction of Phosphorus-containing Waste Water Treatment Facility at Agropolychim AD, Devnia

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Wastewater Treatment Plant

Employer: Agropolychim AD, Devnia

Designer: Geotechmin ООD

Technological design: EnviroChemie, Germany

Contractor: Geotechmin OOD

Project execution period: August 2009 ~ June 2011

Description of the project:

The facility has been designed with a capacity of 470 cb.m./hour It will treat all phosphorus-containing waste waters generated by Agropolychim’s production activities. The purification will be carried out through two main technological processes: treatment of waste waters and treatment of the obtained sludge.

Buildings and facilities:

Filter press building – precast metal structure with lining of facade panels
Basins for leveling
Reactors for neutralization and settling
Reactor for secondary neutralization, reservoirs for rotational textile filters, tank for final control
Settling tank
Sludge thickener
Process pipelines

Conducted works:

Foundations – 45 000 cub.m.
Backfilling – 22 000 cub.m.
Framework – 13 000 sq.m.
Concrete – 10 000 cub.m.
Reinforcement – 1000 tons
Metal structures – 220 tons

Walls reinforcement of the main building