Coal ash definition
Examples of Coal ash in a sentence
The measurements shall include as a minimum: • Gas volume flow – ESP inlet and outlet • ESP flue gas inlet temperature • Moisture in flue gas • Inlet and Outlet dust burden (dry gas and 10% O2) • Oxygen at ESP inlet and outlet • Coal proximate and ultimate analyses • Coal ash composition All efficiency measurements shall comply with the requirements of EN 13284-1.
Coal ash is typically stored in ponds, which risk pollution of water tables and can destroy down-stream communities in the event of a dam-break.
Ash content- Coal ash shall not exceed 16% as received on a shipment weighted average unless otherwise agreed.
Miscellaneous waste streams that have not been included in the categories above are also included within this contract, these include: Catering and Grease Waste Confidential Waste Garden Waste Recording Media (i.e. CD’s, Dictation Tapes, DVD’s, Video Tapes etc.) Scrap Metal General Building Waste Polyethylene Polystyrene Mattresses Cold Packs Coal ash The list provided at point 25.4.5 is an indication and not an exhaustive list.
Coal ash contaminants harmful to human and wildlife found in soil and water include polycyclic aromatic hydrocarbons (PAHs), and an array of toxic metals including arsenic (As), mercury (Hg), lead (Pb), cadmium (Cd), vanadium (V), chromium (Cr), nickel (Ni), and zinc (Zn) [10].
Coal ash and cinder produced by the plant will be collected and utilized while the mined-out areas of Opencast Mine of Shenbao Company will satisfy the ash storage requirement of the plant.
Coal ash, a by-product of the coal combustion process, can contain concentrations of metals higher than that of coal itself [8].
Coal ash contamination of water and soil can come from its deposition into landfills or coal ash ponds and subsequent leaching of pollutants into the surrounding environment [9].