Results 81 to 90 of about 298,929 (299)

Analisa Pengaruh Admixture Terhadap Abu Terbang (Fly Ash) Dan Bottom Ash [PDF]

open access: yes, 2017
With improve the quality of concrete is by using the addition of admixture. By adding admixture Silica fume and superplasticizer is expected to improve concrete quality in concrete using fly ash and bottom ash.
Jurnal, R. T. (Redaksi)
core  

Potassium Migration of Chestnut Shell Ashes Under Oxidizing Atmosphere and Its Modification Mechanism by Additives

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Biomass energy plays a critical role in alleviating environmental pressures. However, its relatively high content of alkali metals (especially for potassium) would cause ash‐related issues during combustion. To mitigate these issues, the potassium migration behaviors during chestnut shell (CS) conversion and the modification mechanisms of ...
Meijie Zhou   +6 more
wiley   +1 more source

Sustainable use of laterite replaced with bottom ash as road construction materials

open access: yesInternational Journal of Sustainable Engineering
Bottom ash (BTA), a byproduct of burning coal in electric power plants, is often considered waste. Managing significant quantities of bottom ash remains a challenge.
Uthairith Rochanavibhata   +5 more
doaj   +1 more source

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

open access: yesIndonesian 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   +3 more
doaj   +1 more source

The undrained shear strength of soft clay reinforced with 20mm diameter single encapsulated bottom ash column [PDF]

open access: yes, 2016
Nowadays, due to limited availability of construction sites, developers take an effort to construct a building on a soft clay soil. Ground improvement methods are used to reduce the weakness of soft clay which is low strength and high compressibility ...
Nur Amina Azmyra, Hashim
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Effects of Replacing Alfalfa Hay With Barley Silage in High‐Concentrate Diets: Chewing Behavior, Ruminal Fermentation, Total‐Tract Digestibility, and Milk Production of Dairy Cows in Mid‐Lactation Phase

open access: yesAnimal Research and One Health, EarlyView.
We assessed lactation productivity in dairy cows when replacing alfalfa hay with barley silage. A 50% replacement increased feed intake, whereas total replacement improved nutrient conversion to milk. Barley silage can effectively replace alfalfa hay, enhancing sustainability and resilience in dairy production amid forage quality constraints and market
M. R. Naji‐Zavareh   +5 more
wiley   +1 more source

REMOVAL OF IRON IMPURITIES FROM FLY AND BOTTOM ASH BY NEODYMIUM MAGNET

open access: yesRMUTL Engineering Journal, 2018
In this research, fly and bottom ash samples from Mae Moh power plant, Lampang, Thailand were reported by XRF. The %Fe element in samples was nearly 10%. The neodymium permanent magnet was used to remove iron impurities in wet process. The results showed
Kritshna Pangluang   +4 more
doaj   +1 more source

The Utilization of Bottom Ash and Cow Manure Compost as Soil Ameliorant on Acid Mineral Soil and Its Effects on Mustard (Brassica Juncea) [PDF]

open access: yes, 2017
Bottom ash and cow manure compost can be used as soil ameliorant. Bottom ash and cow manure compost can improve the soil chemical properties, such as increasing pH and the levels of nutrients availability in the soil.
Agustini, R. Y. (Rika)   +4 more
core  

Distribution of minor metallic elements within waste incineration bottom ashes defined by WDX/EDX spectrometry [PDF]

open access: yes, 2018
A number of metallic elements are inherited from waste during thermal treatment and concentrated in the incineration residues. Because the major part of the incineration residue mass are bottom ashes (BAs), their study is of great importance from the ...
Kasina, Monika   +2 more
core   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

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