A mini review on the separation of Al, Fe and Ti elements from coal fly ash leachate
International Journal of Coal Science & TechnologyThe electricity demand is increasing rapidly with the development of society and technology. Coal-fired thermal power plants have become one of the primary sources of electricity generation for urbanization.
Yuan Shi +5 more
doaj +1 more source
Pre-processing of coal combustion fly ash by classification for enrichment of rare earth elements
Energy Reports, 2018 Fly ash from the combustion of coal shows potential as a source of valuable metals like the rare earth elements (REEs). These are present in the fly ash at low concentrations.
Christof Lanzerstorfer
doaj +1 more source
Pemanfaatan Fly Ash Batu Bara sebagai Adsorben Logam Berat Ion Pb2+ yang Terlarut dalam Air [PDF]
, 2014 Utilization of coal into an energy source, resulting in another effectare pollution, such as fly ash generated from burning coal. For that, we need an alternative to overcome this problemis by using fly ash as an adsorbent to adsorb heavy metals lead (Pb
Aman, A. (Aman) +2 more
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The influence of carbon particle type in fly ashes on mercury adsorption [PDF]
, 2009 Recent research has shown that certain fly ash materials produced in coal combustion for power generation have an affinity for the mercury compounds present in flue gases.
Abad Valle, Patricia +4 more
core +2 more sources
New Zealand Geological Timescale 2025
New Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.New Zealand Geological Timescale 2025 (NZGT 2025) is the first comprehensive update and revision of the New Zealand Geological Timescale in a decade. The criteria used to establish age ranges of New Zealand Stages within the NZGT have been reviewed, calibrated, and revised where required against the 2023/04 International Chronostratigraphic Chart and ...
Christopher D. Clowes +13 more
wiley +1 more source
Steam gasification reactivity of a high-sodium coal fly ash obtained from a pilot scale CFB gasifier
International Journal of Coal Science & Technology, 2018 Circulating fluidized bed (CFB) gasification has several advantages for the utilization of low rank coals. However, the carbon content of fly ash is usually very high, which greatly influences the gasification efficiency.
Haixia Zhang, Kuangshi Yu, Zhiping Zhu
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Study of the settling charactristics of fly ash-water slurry and designing of a settling pond [PDF]
, 2011 Fly ash is a very fine material which is produced by burning of pulverized coal in boilers of thermal power plants. Worldwide, more than 65% of fly ash produced from coal power stations is disposed off in landfills and ash ponds.
Rout, Jyoti Ranjan
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A Preliminary Study on Cracking Tendency of Cement Paste Incorporating High Calcium Fly Ash [PDF]
, 2015 Fly ash is a waste material from burning coal that can be used to reduce the amount of cement in making concrete and to improve the characteristics of concrete.
Antoni, +2 more
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Walkway Subgrade Stabilization Using Fly Ash [PDF]
, 2013 The effectiveness of fly ash use in the stabilization of soil and the method that is used to test the strength of the subgrade soil with different amount of fly ash in order to stabilize the soil were studied.
A., Zulkiple, Leenaloshni, Joganathan
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Dampak Penambahan Fly Ash Batu Bara Terhadap Kinerja Balok Beton Bertulang Tunggal
RekayasaThe Paiton Steam Power (PLTU) is an industry that uses coal as fuel. One of the wastes is fly ash. Fly ash can be used as a partial replace cement because it has pozzolanic properties.
Yulinda Sukmawati +2 more
doaj +1 more source