NNIAT Nizhny Novgorod Institute of Applied Technologies

Cleaning of contaminated water discharge tank of Power Supply Plant of Vyksa Steel Works OJSC

Under Contract No.272-13 dated 20.11.2013, the specialists of Nizhny Novgorod Institute of Applied Technologies performed the cleaning of contaminated water emergency discharge tank of 2000 m3, tank ID number 2000/24120555 of Power Supply Plant of Vyksa Steel Works OJSC, with the removal of silt deposits to prepare the tank for repair operations.  

Work process

High viscosity bottom sediments were removed from the tank. The water was pumped out and drained into the industrial sewage system.  

Works were executed in winter period, under below zero temperature, from -10* to -30* 


The works were performed ahead of contractual schedule, ensuring high quality surface cleaning. The technology of removal of solid oil-containing sediment from tanks, developed and implemented by NNIAT LLC, is cost effective, safe and environmentally friendly. 

Client review

The cleaning of the tank internals is of good quality, the tank is prepared for repar works and further operation. 

A.S. Pogodin — Process Engineer of Power Supply Plant

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