ground coal

ground coal

[′grau̇nd ‚kōl]
(mining engineering)
The bottom of a coal seam.
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References in periodicals archive ?
Fifth, feeding the furnaces with ground coal is carried out using air transport inside pipelines.
Then, new Portland cement constituents as ground coal bottom ash should be assessed and evaluated for use in the mentioned blended cements.
Tenders are invited for Conclusion of Rate Contract for Supply of fire resistant hydraulic fluid (FRHF), Type HFDU-68 confirming to IS 7895 of 1975 with latest amendment if any for fire resistant characteristics for use in under ground coal mines in SDL/LHD machines for a period of one year.
The3 MD briefing about Block-V where Dr Samar Mubarak Mand has launched Under Ground Coal Gasification Project and Power Plant , said that they have drilled 38 bore holes and conducted test burn in December 2011 and are producing Syngas.
After 60 revolutions of HGI grinder, the ground coal was screened for 10 min on 75 micron sieve.
"We reject the use of Adabiya Port in Sokhna for receiving coal as it would destroy the tourist resorts in the region which contain approximately 20,000 hotel rooms," he said."The state must force plants to import solid coal, rather than ground coal. There are no railways to transport it, not to mention it must be exposed when transported so as to ensure it does not ignite."
Samar Mubarakmand will brief the Prime Minister on the progress made so far on production of electricity through Under Ground Coal Gasification Pilot project in Block-V.
At the moment the cost of above ground gasification, combined with the huge greenhouse gas emissions issue means that any traditional above ground coal gasification development presents significant problems to overcome.
The MBM powder, which looks like tea leaves, will replace some of the established fuels, ground coal and coke, to feed the 2,000[degrees]C flame in the site's kiln.
Students at the Leningrad Mining Institute have set up a model outside Leningrad, using ground coal as the fuel.
In Block-III-A - Cougar Energy (United Kingdom) plans to invest for 400 MW Under Ground Coal Gasification Project while in Block-IV - Gorges Corp of China plans to invest for mining and to generate 1500 MW.
It has applied to the Environment Agency Wales for a licence to test the MBM powder in place of 40 per cent of the ground coal and petro-coke it currently uses as fuel.