Results 61 to 70 of about 62,320 (296)

Artificial Intelligence–Driven and Digital Practices for Circular Business and Finance: Insights for Advancing Hubs for Circularity

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The emerging concept of Hubs for Circularity (H4Cs) presents an opportunity to create collaborative, self‐sustaining regional industrial ecosystems that drive circular economy transitions at scale. However, the operationalisation of H4Cs faces financial, organisational and data‐driven challenges.
Aditya Tripathi   +3 more
wiley   +1 more source

Potential of Cymbopogon flexuosus Steud Wats for green capping and economic utilization of coal fly ash dump sites

open access: yesDiscover Environment
Present study was conducted to assess the possibility of growing Cymbopogon flexuosus Steud Wats for green capping and economic utilization of fly ash dump sites. In this regard a pot experiment was conducted with ten treatments in three replications i.e.
Akhilesh Kumar   +2 more
doaj   +1 more source

Influence of ammonia-contaminated fly ash from selective catalytic reduction process on the properties of Portland-fly ash blended cement and geopolymer composites

open access: yesCase Studies in Construction Materials
Fly ash, a by-product of coal-fired power plants, finds valuable application in the cement and concrete industry due to its pozzolanic properties.
Teewara Suwan   +5 more
doaj   +1 more source

Combined Effect of Fly-Ash and Ferrochrome Ash as Partial Replacement of Cement on Mechanical Properties of Concrete [PDF]

open access: yesE3S Web of Conferences, 2019
Due to rapid industrialization extensive quantity of waste materials like fly ash, silica fume, rice ash husk, and ferrochrome ash etc. are generated. Ferrochrome ash is generated from Ferro-alloy industry and fly-ash is produced in thermal power plants ...
Mohanty Tribikram   +3 more
doaj   +1 more source

An assessment of the effects of pozzolanic activity on the behaviour of fly ash [PDF]

open access: yes, 2000
This research used the ideas and methods, employed in previous studies of residual and weakly bonded soils, to help understand the shear strength and yielding characteristics of pozzolanically reacted fly ash.
Adams, Andrew, Adams, A.
core  

Study of alkaline hydrothermal activation of belite cements by thermal analysis

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

Innovative electrospun geopolymer/zeolite/PVA composite membranes

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Proposed scheme of gas adsorption mechanisms on electrospun geopolymer/zeolite/PVA composite membranes. Abstract Innovative electrospun poly(vinyl alcohol) (PVA)–geopolymer–zeolite 13X composite membranes were successfully fabricated and systematically characterized.
Mariana Schneider   +7 more
wiley   +1 more source

Chemical, physical and morphological changes in weathered brine slurried coal fly ash [PDF]

open access: yes, 2011
>Magister Scientiae - MScEnergy production from coal comes with an environmental cost because of the toxic waste produced during coal combustion such as coal ash and brine which are potential water and soil pollutants.
Nyale, Sammy Mwasaha
core   +1 more source

Effects of Fineness and Dosage of Fly Ash on the Fracture Properties and Strength of Concrete

open access: yesApplied Sciences, 2019
This study focuses on evaluating the effects of the fineness of fly ash on the strength, fracture toughness, and fracture resistance of concrete. Three fineness levels of fly ash that respectively pass sieves—no. 175, no. 250, and no. 32—were
Chung-Hao Wu   +3 more
doaj   +1 more source

Utilization of fly ash and bottom ash to increase the value of unconfined compression strength on subgrade

open access: yesTeknika, 2022
Soil is the most important part to support all traffic loads or construction loads placed on it. Soils that have low bearing capacity, such as clay, need stabilization techniques to increase the carrying capacity of the soil.
Woelandari Fathonah   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy