Results 91 to 100 of about 86,031 (227)
Mullitization of black coal fly ashes
Acta Montanistica Slovaca, 2011 In this paper are presented the results of experiments focused on the study of thermal treatment influence of selected black coal flyashes from the heating plant in Kosice and the power plant in Vojany. The study was realized with original not pretreated samples.The obtained results confirmed that after the thermal treatment of both samples the phase’s
Kušnierová, Mária +3 more
openaire +2 more sources
Записки Горного института, 2016 Coal fly ash is generated in the course of combustion of coal at thermal power plants. Environmental problems increase sharply without disposing that industrial waste.
O. B. Kotova +2 more
doaj +1 more source
Low Cost Fly Ash - Sand Stabilization Roadway, Construction Report, HR-259, 1986 [PDF]
, 1986 Fly ash, a by-product of coal-fired electricity generating plants, has for years been promoted as a material suitable for highway construction. Disposal of the large quantities of fly ash produced is expensive and creates environmental concerns.
core
Feasibility study on coal based solid waste as a soil additive
Scientific ReportsCoal resources are extensive exploitation and utilization. As a result, a large amount of coal based solid waste such as coal gangue, fly ash, and coal gasification slag was generated.
Nan Guo, Lu Bai, Yingming Yang, Fei Wang
doaj +1 more source
Characteristics of Fly Ash from Coal Water Slurry Circulating Fluidized Bed Combustion
Taiyuan Ligong Daxue xuebao[Purposes] The content of Al2O3 in the fly ash and slag after combustion of Zhungeer coal is over 45%, which has important value of comprehensive utilization of resources.
ZHANG Daixin +6 more
doaj +1 more source
Factors affecting cleanup of exhaust gases from a pressurized, fluidized-bed coal combustor [PDF]
The cleanup of effluent gases from the fluidized-bed combustion of coal is examined. Testing conditions include the type and feed rate of the coal and the sulfur sorbent, the coal-sorbent ratio, the coal-combustion air ratio, the depth of the reactor ...
Kobak, J. A., Rollbuhler, R. J.
core +1 more source
Use of coal fly ash as a catalyst in the production of biodiesel [PDF]
, 2010 South Africa is largely dependent on the combustion of coal for electricity production; Eskom’s coalfired power stations consume approximately 109 million tons of coal per annum, producing around 25 million tons of ash, to supply the bulk (93%) of ...
Bamikole Amigun +5 more
core +1 more source
Analisa Kinerja Electrostatic Precipitator (ESP) Berdasarkan Besarnya Tegangan DC yang Digunakan terhadap Perubahan Emisi di Power Boiler Industri Pulp And Paper [PDF]
, 2015 Coal-fired power plant can be a source of air pollution if the combustion of coal is not handled properly. The ash from the combustion of coal in a boiler to produce fly ash and bottom ash. Based on this condition, required tools to reduce or control the
\u27, F. (Firdaus) +2 more
core
Effect of fly ash on shear strength of a volcanic soil as embankment material based on direct shear test [PDF]
E3S Web of ConferencesFly ash is a non-hazardous by-product of high-temperature coal combustion and is commonly found in large quantities in coal mining areas. This condition creates an opportunity to reuse fly ash as an alternative material, particularly when blended with ...
Nugraha Andrias Suhendra +1 more
doaj +1 more source
Annals of MicrobiologyBackground Hundreds of millions of tons coal fly ash are produced annually to support economic development and industrial production. However, directly applying coal fly ash to agricultural production can decrease the land productivity and pose a threat ...
Fangze Li +9 more
doaj +1 more source