METHOD AND PROCESS LINE FOR PROCESSING OF ASH AND SLAG WASTES FROM DUMPS OF HYDRAULIC ASH HANDLING SYSTEM IN THERMAL POWER PLANTS Russian patent published in 2009 - IPC F23J1/02 B03B9/04 

Abstract RU 2363885 C1

FIELD: technological processes.

SUBSTANCE: invention is related to the field of combustion products removal and processing and may be used in thermal power plants that work on coal fuels. The main achieved result of invention is complete liquidation of ash and slag waste dumps and vacation of occupied lands. It is provided by the fact that according to invention ash and slag wastes from dumps are sent for processing with use at least part of pulp currently coming from hydraulic ash handling system as liquefying medium with additional hydrodynamic activation of ash and slag waste by liquefying medium. Process line for realisation of method according to invention comprises batcher-feeder of ash and slag wastes and metre of liquefied ash and slag mixture consistence. Pipeline for drain of currently coming ash and slag pulp to mixer with dump wastes may be equipped with narrowing nozzle at the inlet to mixer.

EFFECT: process line may additionally comprise device for grinding of large particles of liquefied ash and slag mixture.

5 cl, 1 dwg, 1 ex

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RU 2 363 885 C1

Authors

Erikhemzon-Logvinskij Leonid

Nojberger Nikolaus

Rakhlin Mikhail

Zhabo Vladimir Vladimirovich

Tselykovskij Jurij Konstantinovich

Dates

2009-08-10Published

2008-01-11Filed