Leachability of elements in alkaline and acidic coal fly ash samples during batch and column leaching tests

G Neupane, RJ Donahoe - Fuel, 2013 - Elsevier
Three acidic (HA, HB, and MA) and one alkaline (PD) fly ash samples collected from four
different power plants were subjected to batch and column leaching tests to evaluate the …

Leaching of elements from bottom ash, economizer fly ash, and fly ash from two coal-fired power plants

KB Jones, LF Ruppert, SM Swanson - International Journal of Coal …, 2012 - Elsevier
To assess how elements leach from several types of coal combustion products (CCPs) and
to better understand possible risks from CCP use or disposal, coal ashes were sampled from …

[HTML][HTML] Leaching behavior of trace elements from fly ashes of five Chinese coal power plants

L Zhao, S Dai, RB Finkelman, D French… - International Journal of …, 2020 - Elsevier
The leaching behavior of trace elements in five fly ashes from five Chinese coal-fired power
plants were obtained by conducting the new US EPA leaching test methods (LEAF) and the …

Influence of trace metal distribution on its leachability from coal fly ash

G Jegadeesan, SR Al-Abed, P Pinto - Fuel, 2008 - Elsevier
The risks associated with the reuse of coal fly ash in natural environmental settings in terms
of their mobility and ecotoxicological significance is largely determined by:(1) the …

Relative solubility of cations in class F fly ash

AG Kim, G Kazonich, M Dahlberg - Environmental science & …, 2003 - ACS Publications
Coal utilization byproducts (CUB), such as fly ash, contain cations that may be released
during exposure to fluids such as acid rain or acid mine drainage. Researchers at the …

Leaching behaviour of elements from coal combustion fly ash: an overview

M Izquierdo, X Querol - International Journal of Coal Geology, 2012 - Elsevier
Coal-based power generation produces over 750Mt of coal ash per year globally, but under
50% of world production is utilised. Large amounts of fly ash are either stored temporarily in …

Elemental characterization of coal ash and its leachates using sequential extraction techniques

S Landsberger, J Cerbus, S Larson - Journal of radioanalytical and …, 1995 - akjournals.com
Over 50 million tons of coal ash are produced annually in North America. Technological
improvements in air pollution control have decreased stack emissions but have also …

Leaching behavior of selected trace elements in coal fly ash samples from Yenikoy coal-fired power plants

G Akar, M Polat, G Galecki, U Ipekoglu - Fuel processing technology, 2012 - Elsevier
Short-term leaching test results of alkaline fly ash from Yenikoy coal-fired power plant were
reported in this paper. ASTM D-3987-85 and TCLP-1311 test methods were applied to …

Physicochemical properties and heavy metals leachability of fly ash from coal-fired power plant

W Xiang, B Han, D Zhou, A Nzihou - International Journal of Mining …, 2012 - Elsevier
The physicochemical properties of fly ash from two kinds of coal-fired power plants were
studied. Three aspects were examined: the micro-morphology, the mineral composition and …

Leaching characteristics of toxic constituents from coal fly ash mixed soils under the influence of pH

K Komonweeraket, B Cetin, CH Benson, AH Aydilek… - Waste Management, 2015 - Elsevier
Abstract Leaching behaviors of Arsenic (As), Barium (Ba), Calcium (Ca), Cadmium (Cd),
Magnesium (Mg), Selenium (Se), and Strontium (Sr) from soil alone, coal fly ash alone, and …