Results 61 to 70 of about 436,366 (197)

Characterization of ash derived from combustion of paper mill waste sludge: Comparison with municipal solid waste incinerator ash [PDF]

open access: yes, 2007
Fly ash derived from incineration of Malaysian paper mill waste sludge (PMWS) was physically and chemically characterized in order to determine its potential toxicity as well as its application as cement replacement material.
Kadir, S.A.S.A.   +11 more
core  

Improving Fly Ash Whiteness and the Influence of Modified Fly Ash on the Physical Strength of Paper

open access: yesBioResources, 2015
In order to improve the whiteness of fly ash, the particles were coated by in-situ precipitation of calcium carbonate. After different mass ratios of calcium oxide to fly ash were mixed into water, a certain amount of carbon dioxide was bubbled into the ...
Huiming Fan   +3 more
doaj   +1 more source

Possibilities of utilizing power plant fly ashes [PDF]

open access: yesActa Montanistica Slovaca, 2003
The burning of fossil fuels in industrial power stations plays a significant role in the production of thermal and electrical energy. Modern thermal power plants are producing large amounts of solid waste, mainly fly ashes.
Mezencevová Andrea
doaj  

Physical, chemical and geotechnical characterization of fly ash, bottom ash and municipal solid waste from Telangana State in India

open access: yesInternational Journal of Geo-Engineering, 2018
Utilization of fly ash, bottom ash and municipal solid waste in the field of geotechnical engineering necessitates determination of its physical, chemical, morphological and engineering properties.
Chamala Surendra Reddy   +2 more
doaj   +1 more source

Synthesis of ZSM-5 zeolite from South African fly ash and its application as solid catalyst [PDF]

open access: yes, 2016
Philosophiae Doctor - PhDZeolites are widely used as environmentally friendly solid catalysts or catalyst supports in the refining and petrochemical industries.
Missengue-Na-Moutoula, Roland
core   +1 more source

UTILIZATION OF TORAY FLY ASH AS FILLER SUBSTITUTION IN THE HOT ROLLED SHEET-WEARING COURSE (HRS-WC) MIXTURE

open access: yesJournal of the Civil Engineering Forum, 2012
In road construction materials, the utilization of fly ash as additive materials is limited and also small in quantity, while the disposal of fly ash is quite high. An abundance of fly ash can be found at PT Toray Company in Jakarta and Surabaya.
F. Candra, L. B. Suparma
doaj   +1 more source

Fly ash-based geopolymers : identifying reactive glassy phases in potential raw materials [PDF]

open access: yes, 2013
textGeopolymer cements present a unique opportunity to make concrete binders almost entirely out of waste stream materials. Geopolymers made from fly ash, a waste product of coal power generation, as the aluminosilicate source and caustic activating ...
Aughenbaugh, Katherine Louise
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Using fly ash to partially substitute metakaolin in geopolymer synthesis

open access: yes, 2014
Metakaolin-based geopolymers containing between 0 and 40% fly ash were prepared, to study the influence of fly ash substitution on the reaction process and products. At constant liquid/solid ratio, the partial replacement of metakaolin by fly ash reduces
Zhang, Zuhua   +5 more
core   +1 more source

The Influence of Ground Fly Ash on Cement Hydration and Mechanical Property of Mortar

open access: yesAdvances in Civil Engineering, 2018
In this study, the ground fly ash is made of ordinary grade I fly ash by grinding. Compared with grade I fly ash, the influence of ground fly ash on cement hydration and mechanical property of mortar was investigated. The results show that ground fly ash
Jingjing Feng, Jianwei Sun, Peiyu Yan
doaj   +1 more source

Chemical, physical and morphological changes in weathered coal fly ash : a case study of brine impacted wet ash dump [PDF]

open access: yes, 2011
>Magister Scientiae - MScFly ash is the major waste material produced by power plants in the combustion of coal to generate electricity. The main constituents of fly ash are Si, Al, Fe and Ca with smaller amount of S, Mn, Na, K, and traces of many other
Eze, Chuks Paul
core   +1 more source

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