Results 101 to 110 of about 96,863 (233)

Properties of concrete containing coal bottom ash and fine coconut shell as partial sand replacement [PDF]

, 2020
The consumption of natural sand in concrete production is very high around the worldwide and it caused the shortage of natural fine aggregate which is suitable for construction in many countries [1].
Mazenan, Puteri Natasya, Sheikh Khalid, Faisal   +1 more
core  

Comparison between Cement and Concrete Waste on the Strength Behaviour of Marine Clay Treated with Coal Ash

MATEC Web of Conferences, 2018
This paper aims to compare the strength behaviour of demolished concrete material (DCM) and ordinary Portland cement (OPC) in addition to coal ash for stabilizing marine clay, thus determining the optimum mix. Coal ash with different ratio of bottom ash (
Jamaludin Nadiah, Mohd Yunus Nor Zurairahetty, Mohammed Ahmed Mohammed Awad, Haron Zuriana, Marto Aminaton, Mashros Nordiana, Abdul Hassan Norhidayah, Abdul Kadir Mariana Aida   +7 more
doaj   +1 more source

Study of Biofouling on Fly ash – Bottom ash (FABA) Media Subtract [PDF]

BIO Web of Conferences
Biofouling is the process of attachment and growth of organisms on the surface of living and non-living objects. Biofouling is one of the biggest issues found on the surface of structures and unwanted organisms.
Selvia Mila, Saptarini Dian
doaj   +1 more source

Possibilities of utilization of fly ash from the black coal Power Engineering of the U. S. Steel Košice [PDF]

, 2005
The paper presents modes of a direct utilization of the fly ash by-product of the combustion of black power coal in the slag - bottom boilers of the Division Plant Power Engineering ( DP PE ) of the U. S. Steel Košice ( next USSK ). The properties of fly
Františka Michalíková, Vladimír Jacko   +1 more
core  

Probabilistic modeling of one dimensional water movement and leaching from highway embankments containing secondary materials [PDF]

, 2005
Predictive methods for contaminant release from virgin and secondary road construction materials are important for evaluating potential long-term soil and groundwater contamination from highways.
Apul, Defne S., Eighmy, T. Taylor, Frizzell, Tara, Gardner, Kevin H., Linder, Ernst, Roberson, Ruth   +5 more
core   +2 more sources

Modelling the Contribution of 40K, 232Th and 226Ra to Radiation Dose and Risk from Airborne Discharges of Coal-Fired Power Plants [PDF]

, 2014
Coal contains trace elements and naturally occurring radionuclides such as 40K, 232Th, 238U. When coal is burned, minerals, including most of the radionuclides, do not burn and concentrate in the ash several times in comparison with their content in ...
Carvalho, J. M. Valerio de, Dinis, M. L., Fiúza, António, Góis, Joaquim, Meira Castro, Ana C.   +4 more
core  

Comparison of NAA XRF and ICP-OES Methods on Analysis of Heavy Metals in Coals and Combustion Residues

Indonesian Journal of Chemistry, 2017
Heavy metals in the samples of coals and combustion residues (bottom ash and fly ash) from Pacitan coal-fired power plant (CPP) have been identified by using NAA, XRF, and ICP-OES methods.
Agus Taftazani, Roto Roto, Novitasari Restu Ananda, Sri Murniasih   +3 more
doaj   +1 more source

Strength and Permeability Properties of Pervious Concrete Containing Coal Bottom Ash Aggregates. [PDF]

Materials (Basel), 2022
Park JH, Jeong ST, Bui QT, Yang IH.
europepmc   +1 more source

Selected Strength Properties of Coal Bottom Ash (CBA) Concrete Containing Fly Ash under Different Curing and Drying Conditions. [PDF]

Materials (Basel), 2021
Park JH, Bui QT, Jung SH, Yang IH.
europepmc   +1 more source

STRONTIUM ISOTOPE SYSTEMATICS AND GEOCHEMISTRY OF COAL UTILIZATION BY-PRODUCTS [PDF]

, 2007
Coal combustion for energy generation creates large quantities of solid coal utilization by-products (CUB), including fly ash, bottom ash, and flue gas desulfurization products. These materials are either used in environmental and industrial applications
Spivak-Birndorf, Lev
core   +1 more source