Recycling Ash and Slag of the Thermal Power Plant to Replace Protective Pillars in Mao Khe Coal Mine, Vietnam

Author(s):  
Phi-Hung Nguyen ◽  
Vladimir Ivanovich Golik ◽  
Manh-Tung Bui ◽  
Thai-Tien-Dung Vu ◽  
Van-Chi Dao
2017 ◽  
Vol 3 (3) ◽  
pp. 1.1-1.7
Author(s):  
Yaroslav Shpak ◽  
◽  
Iryna Zapisotska ◽  
Volodymyr Baranov ◽  
Olha Terek ◽  
...  

2017 ◽  
Vol 167 ◽  
pp. 43-53 ◽  
Author(s):  
Juliana Aparecida Galhardi ◽  
Rafael García-Tenorio ◽  
Inmaculada Díaz Francés ◽  
Daniel Marcos Bonotto ◽  
Marcelo Pinto Marcelli

2009 ◽  
Vol 13 (1) ◽  
pp. 165-174 ◽  
Author(s):  
Vojin Cokorilo ◽  
Nikola Lilic ◽  
Miodrag Denic ◽  
Vladimir Milisavljevic

Stavalj deposit has over 180 million tonnes of coal reserves, which is considered by the Ministry of Mining and Energy as large energy potential of national importance. Pre-feasibility study was developed for the purpose of evaluation of new underground coal mine and thermal power plant complex. Mine is designed with two sets of mechanized longwalls, for the production rate of 2.3 million tonnes per year of run-of-mine coal or 1.68 million tonnes of clean coal. This production is sufficient for thermal power plant of 320 MW, based on circulated fluidized bed combustion boilers and one turbine, with emissions of CO2 at same level than power plants operated by Electric Power Industry of Serbia. Following review of the Pre-feasibility study, possibilities for further improvement of underground coal mine are suggested. These improvements comprises of operation with one larger mechanized longwall set and without coal processing plant. Effects of these suggestions are lower initial investments, lower roadway development requirements, improved energy efficiency at coal production and smaller number of workers, all of which contributing to reduction of capital and operational expenditures and lower cost of fuel.


2012 ◽  
Vol 3 (6) ◽  
pp. 174-177 ◽  
Author(s):  
Sambhunath Dinda ◽  
◽  
Harekrishna Jana ◽  
Soma Bhattacharya ◽  
Keshab Chandra mondal

2012 ◽  
Vol 58 (4) ◽  
pp. 351-356
Author(s):  
Mincho B. Hadjiski ◽  
Lyubka A. Doukovska ◽  
Stefan L. Kojnov

Abstract Present paper considers nonlinear trend analysis for diagnostics and predictive maintenance. The subject is a device from Maritsa East 2 thermal power plant a mill fan. The choice of the given power plant is not occasional. This is the largest thermal power plant on the Balkan Peninsula. Mill fans are main part of the fuel preparation in the coal fired power plants. The possibility to predict eventual damages or wear out without switching off the device is significant for providing faultless and reliable work avoiding the losses caused by planned maintenance. This paper addresses the needs of the Maritsa East 2 Complex aiming to improve the ecological parameters of the electro energy production process.


2013 ◽  
Vol 12 (2) ◽  
pp. 337-342 ◽  
Author(s):  
Firuta Goga ◽  
Roxana Dudric ◽  
Calin Cormos ◽  
Florica Imre ◽  
Liliana Bizo ◽  
...  

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