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2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international

2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international

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In the scrubber, depending on the type of waste being destroyed, various reagents can be used as<br />

the scrubbing liquid.<br />

The second stage of the process consists of a series of consecutive absorbers. The adsorber<br />

performs posttreatment of exhaust gases from the products of incomplete thermal oxidation with<br />

an efficiency of not less than 98%.<br />

In addition, at the entrance to the second stage further cooling of gas occurs down to<br />

temperatures of about 20 o C with simultaneous withdrawal of the condensate stream and sprays.<br />

The third step is necessary to ensure the final cleaning of gas from all pollutants up to a level not<br />

higher than MPC, including - of dioxin-like compounds with the maximum concentration at 0.1<br />

ng/Nm 3 of dioxin equivalents.<br />

For this purpose this stage includes two serially connected units: bag filter and an automatic<br />

interlocking of end gases.<br />

Automatic locking of end gas is a line of additional gas cleaning.<br />

The composition of this line includes plasma-optical camera and monitoring unit of end gases.<br />

In normal operation of the plant gases through the unit for monitoring and flow-switching device<br />

are discharged into the atmosphere.<br />

If signal received onexcess levels of incomplete combustion produces a signal is sent to the<br />

actuator to switch the direction of flow and the additional stage of gas purification.<br />

After the normalization process of gas purification in the absence of a signal from the monitoring<br />

unit flue gas the flow is switched to discharge into the atmosphere.<br />

Ubit of preparation and dispensing of reagents is used for preparation of scrubbing liquid, and<br />

liquids for absorbers irrigation. Preparation of reagents is carried out using distilled water in the<br />

tank, which is enameled a vertical cylindrical apparatus with elliptical bottom and lid, with the<br />

shirt.<br />

Distilled water is fed into the pump capacity from a host of obtaining distilled water and is<br />

measured by the level.<br />

Initial industrial solutions of the reagents used in packaging are supplied to the measuring tank,<br />

and from it by a pump to the tank of reagent preparation.<br />

reactants in the vessel are mixed by means of a circulation pump.<br />

The resulting working solution from the tank is pumped to consumers: scrubber and absorber. A<br />

pump signalization is provided.<br />

Module of compacting of drums (MKB)<br />

This module is designed for processing the resulting scrap metal as utility waste, preparation for<br />

shipment to smelters during disposal of drums, cleaned from the remnants of particularly<br />

hazardous substances and fuel and lubricants.<br />

Module in its composition has mechanical deformation area and the packing.<br />

Plot of mechanical deformation can be located on open ground (under canopy), and in the<br />

production room.<br />

Mechanical deformation of the drums is done in two stages: preparation for compaction and<br />

compression iself.<br />

Drums come from MIN, are unloaded at the site. Using angle grinders or shears for metal lid<br />

drums are removed. Removed caps are mobbed by vehicles to package site.<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 />

160

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