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2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international

2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international

2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international

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is determined whether a waste is fuel and lubricant residual or PCB-containing wastes. Identified<br />

waste is formed in two flows at additional sites.<br />

Flow of dtums with fuel and lubricant residuals or empty drums (with frozen water).<br />

The disposal of drums consisting of two modules, a special press, Fakel-1M installation, 25-50<br />

m 3 containers.<br />

The disposal modules include:<br />

heat generator for thawing of drums, frozen fuel and lubricant remains or water;<br />

equipment for cleaning drums;<br />

equipment for opening drums.<br />

In order to ensure environmental cleanliness of the operations, the modules are equipped with<br />

trays to prevent the spill of fuel and lubricant residues and flushing water.<br />

equipment for opening drums opens the drum top bottom, after which it is sent either to Fakel-<br />

1M to remove its fuel and lubricant residuals, or to equipment for cleaning drums.<br />

Fakel-1M [67] burns up fuel and lubricant and water-oil emulsion residuals collected from the<br />

disposal facility. If it is not possible to burn up, liquid waste are moved to a 25-50 m 3 tank for<br />

temporary storage. Control of gas emissions and waste incineration is carried out continuously<br />

by using special equipment.<br />

After the heat treatment of or cleaning fuel and lubricant residuals, drum is sent to a special 25-t<br />

press for compaction. Briquettes are packed in metal foil and placed on pallets for subsequent<br />

transportation to the mainland<br />

Flow of dtums with with PCB-containing waste.<br />

PCB-filled waste drums are sent to the mobile extraction complex for washing and elimination.<br />

the mobile unit includes:<br />

draining and flushing unit;<br />

solvent recovery unit;<br />

high-thermal oxidation unit (rotating pipe furnace);<br />

nitrogen preparation amd gas drying unit;<br />

end gas cleaning;<br />

unit for receiving and packaging solid and liquid wastes.<br />

The draining process is carried out in a temperature controlled unit. Removing the liquid phase<br />

of PCB waste is carried out using peristaltic submersible pumps to ensure pumping of very<br />

viscous liquids.<br />

Extracted components are collected in an intermediate container in which an averaged sample is<br />

collected for qualitative and quantitative analysis.<br />

Emptied containers are dcontaminated by of methylene chloride vapors in accordance with the<br />

adopted technology. The process of decontamination is completed when the concentration of<br />

PCB in the condensate flowing from the tank is no more than 50 ppm. The condensate is sent to<br />

a solvent recovery unit.<br />

Decontaminated containers are sent to the flow of empty drums for thermal decontamination and<br />

subsequent compaction. Spent activated carbon from the suction traps and non-metal wastes are<br />

sent to the same flow,<br />

FINAL REPORT for Contract No. CS-NPA-Arctic-13/2009 of December 01, 2009 within the framework of pilot project Development<br />

of Technology of clean up of the area of Decommissioned Sites of The Russian Federation Ministry of Defense in the Arctic by the<br />

Example of Alexanra Island of Franz Josef Land Archipelago from Hazardous Waste<br />

153

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