Explosives based cleaning of the solidified metal slag and dismantling trapped electrodes in furnace

Dambov, Risto and Stefanov, Mile and Dambov, Ilija (2012) Explosives based cleaning of the solidified metal slag and dismantling trapped electrodes in furnace. In: 11 International conference on Drilling and blasting - 2012 - Balatonkenese, Hungary, EU.

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Abstract

For the needs of the company and for reactivation in the industrial process of the not used furnace number 5, a cleaning of the cold metal slag and the trapped electrodes was requested. The entire amount of cold metal slag, from the bottom to the top of the furnace, was to be removed, as well as the electrodes and the residues on the furnace chamotte walls.The Management of company decided for explosives-based cleaning. After the appropriate tendering procedure, this order was given to other company as specialised for this kind of activities with most economical offer. The entire operation, starting with the securing safety on site before the blasting, the transport of explosives, the blasting itself, obtaining approval from the responsible service of the police and the site and object inspection after the blasting was an obligation of Mines “Banjani” AD Skopje. During the blasting activities we had also to bear in mind the nearby high-voltage cables, pipelines for compressed air, pipelines for cold water as well as the furnace number 4 that was in full operation. All activities were conducted according the law regulations for transport, usage and protection of explosive materials.

Item Type: Conference or Workshop Item (Paper)
Subjects: Natural sciences > Other natural sciences
Divisions: Faculty of Natural and Technical Sciences
Depositing User: Risto Dambov
Date Deposited: 17 Dec 2012 14:46
Last Modified: 19 Jun 2013 07:51
URI: http://eprints.ugd.edu.mk/id/eprint/3881

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