Results 31 to 40 of about 6,217,471 (191)

Study of alkaline hydrothermal activation of belite cements by thermal analysis [PDF]

open access: yes, 2010
The effect of alkaline hydrothermal activation of class-C fly ash belite cement was studied using thermal analysis (TG/DTG) by determining the increase in the combined water during a period of hydration of 180 days.
Guerrero Bustos, Ana María   +2 more
core   +1 more source

Calorific values and ash contents of different organs of Masson pine (Pinus massoniana) in southern China [PDF]

open access: yes, 2012
Calorific values of plants are important indices for evaluating and reflecting material cycle and energy conversion in forest ecosystems. Based on the data of Masson Pine (Pinus massoniana) in southern China, the calorific values (CVs) and ash contents ...
Qian Hui Xiao   +2 more
core   +1 more source

High Carbon Wood Ash [PDF]

open access: yes, 2013
High Carbon Wood Ash Applications & Potential Uses - Brian Coghlin, Wood Ash Industries, Ontario Wood Ash Industries has conducted many research programs with private sector companies, government, and universities.
Miedema, John   +2 more
core   +3 more sources

Study on the vertical distribution of carbon and ash content and its relationship with ombrogenous peat depth [PDF]

open access: yesBIO Web of Conferences
Peatlands have unique characteristics that are largely determined by the peat thickness. Ombrogenous peat has a high carbon content and low ash content, but not many studies have reported that this relationship also occurs in deep peat domes.
Nasrul Besri   +8 more
doaj   +1 more source

Study of the Influence of Fly Ash and Its Content in Marshall Properties of Asphalt Concrete

open access: yesJournal of Sustainable Construction Materials and Technologies
The study presents possible use of fly ash in asphalt concrete and also an insight on the effect of different fly ash content on Marshall Properties and Optimum Bitumen Content (OBC).
Niraj Boharaa, Gautam Bir Singh Tamrakar
doaj   +1 more source

Distribution of silicon in different organ of bamboo (Gigantochloa apus (Schult. & Schult.) Kubz ex Munro) [PDF]

open access: yesBIO Web of Conferences
Bamboo is one of the plants that accumulates large amounts of silicon (Si) and potentially be utilized as a source of Si. Si plays a role in reducing abiotic and biotic stresses.
Leksikowati Sovia Santi, Rachmawati Diah
doaj   +1 more source

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  

Influence of Brazilian fly ash fineness on the cementing efficiency factor, compressive strength and Young's modulus of concrete

open access: yesDevelopments in the Built Environment, 2023
This work investigates the cementing efficiency, determined by the k-value, of a Brazilian fly ash. The analyzed variables are the fly ash fineness and content, the water content in the mixtures and age of concrete. Further, the influence of the fineness
Margareth da Silva Magalhães   +2 more
doaj   +1 more source

Characteristics of Fly Ash from Coal Water Slurry Circulating Fluidized Bed Combustion

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] The content of Al2O3 in the fly ash and slag after combustion of Zhungeer coal is over 45%, which has important value of comprehensive utilization of resources.
ZHANG Daixin   +6 more
doaj   +1 more source

Environmental consequences associated with ash-stabilisation of organic sludges from the synthol process [PDF]

open access: yes, 2002
Includes bibliographical references.Worldwide increases in environmental awareness have led to the development of new innovative technologies aimed at site remediation and hazardous waste treatment.
Makhathini, S. C.
core   +1 more source

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