The leaching characteristics of trace elements in coal fly ash and an ash disposal system of thermal power plants

RK Singh, NC Gupta, BK Guha - Energy Sources, Part A: Recovery …, 2012 - Taylor & Francis
The present investigation was conducted to study the leaching characteristics of trace
elements in coal fly ash and the ash disposal system of thermal power plants. The batch …

Leaching study of toxic trace elements from flyash in batch and column experiment

SA Wasay - Journal of Environmental Science & Health Part A, 1992 - Taylor & Francis
Leaching of trace elements such as Cr, Fe, Ni, Cu/Zn, Pb, Sb, As and Se generated from
flyash of coal based thermal power plant was studied in a batch and column experiments at …

Leaching characteristics of bottom ash from thermal power plants

S Kumar, BK Gandhi, SK Mohapatra - Energy Sources, Part A …, 2016 - Taylor & Francis
The disposal of coal ash from thermal power plants in India is a challenging task. The
objective of the present study was to investigate the leaching characteristics of the bottom …

Characterization of heavy metal trace elements in the fly ash from a thermal power plant

S Kumar, K Kumar, M Gupta - Energy Sources, Part A: Recovery …, 2016 - Taylor & Francis
The disposal of fly ash in the thermal power plant is a challenging task. With the increase in
the demand of the coal as fuel in thermal power plants, combustion products, such as coal …

Leaching characteristics of heavy metals in fly ash from a Chinese coal‐fired power plant

X Gong, H Yao, D Zhang, Y Qiao, L Li… - Asia‐Pacific Journal of …, 2010 - Wiley Online Library
China is the largest coal ash producer in the world. Hydraulic ash transport systems are
used in most coal‐fired power plants, which lead to serious water pollution due to leaching …

[PDF][PDF] Metal leaching potential in coal fly ash

KK Shivpuri, B Lokeshappa, DA Kulkarni… - American Journal of …, 2011 - academia.edu
Thermal power plants are the major source of electricity generation in India and most of
them use pulverized coal as the fuel producing enormous quantities of coal fly ash every …

Leaching behavior of selected trace and toxic metals in coal fly ash samples collected from two thermal power plants, India

P Sandeep, SK Sahu, P Kothai, GG Pandit - Bulletin of environmental …, 2016 - Springer
Studies on leaching behavior of metals associated with coal fly ash (FA) are of great concern
because of possible contamination of the aquatic environment. In the present study …

Physiochemical and leaching characteristics of fly and bottom ash

MK Singh, S Kumar, D Ratha - Energy Sources, Part A: Recovery …, 2016 - Taylor & Francis
Bottom ash and fly ash are the by-products of coal in thermal power plants. They are the
combustion wastes and contain many elements that may harmful to the environment. The …

Leaching of elements from coal fly ash: Assessment of its potential for use in filling abandoned coal mines

BK Dutta, S Khanra, D Mallick - Fuel, 2009 - Elsevier
Leaching of ten elements–namely, Fe, Mn, Ca, Na, K, Cu, Cr, Zn, As and Pb–from four fly
ash samples collected from four different coal-fired thermal power plants in West Bengal …

Comparative leaching experiments for trace elements in raw coal, laboratory ash, fly ash and bottom ash

Y Wang, D Ren, F Zhao - International Journal of Coal Geology, 1999 - Elsevier
Samples of raw coal, fly ash and bottom ash have been collected from a Chinese power
plant together with laboratory ash obtained by ashing of the coal under 850° C. Comparative …