Results 81 to 90 of about 13,246 (253)

Microwave radiation improves biodiesel yields from waste cooking oil in the presence of modified coal fly ash

open access: yesJournal of Taibah University for Science, 2017
This paper studied the effects of using modified coal fly ash as a catalyst to convert waste cooking oil (WCO) into biodiesel under microwave-strengthened action.
Yulin Xiang, Yukun Xiang, Lipeng Wang
doaj   +1 more source

Spatial Variations in Methane Content and Their Main Controlling Factors of the Deep‐Buried Coalbed in the Nalinhe–Hengshan Area, Ordos Basin

open access: yesEnergy Science &Engineering, EarlyView.
Ash yield is the primary geological factor controlling the spatial variations in the total gas content of the deep‐buried coalbed methane in the Nalinhe‐Hengshan area, Ordos Basin. However, porosity dominates the differential enrichment of the free gas content of the deep‐buried coalbed methane in the Nalinhe‐Hengshan area, Ordos Basin.
Shi Yunhe   +9 more
wiley   +1 more source

Influence and mechanism of sodium salt type on coal ash fusibility

open access: yesMeitan xuebao
Salinity waste water is characterised by complex pollution components, high treatment costs and difficulties, and improper treatment can cause serious ecological damage.
Fengji WANG   +3 more
doaj   +1 more source

Bioleaching of trace metals from coal ash using local isolate from coal ash ponds

open access: yesMATEC Web of Conferences, 2018
Bioleaching of chromium, copper, manganese and zinc from coal ash were investigated using isolates from coal ash ponds particularly Psuedomonas spp. Six (6) different coal ash ponds were examined however, after initial screening Psuedomonas spp.
Pangayao Denvert   +3 more
doaj   +1 more source

Charring Behaviour of Mass Timber: A Comparison of Thin Intumescent Coatings and Plasterboard

open access: yesFire and Materials, EarlyView.
ABSTRACT This study compares the charring behaviour of mass timber under varied heating conditions when protected by either different thin intumescent coating types or fire‐rated plasterboard layers. Bench‐scale fire experiments were conducted using the Heat‐Transfer Rate Inducing System (H‐TRIS).
Stavros Spyridakis   +4 more
wiley   +1 more source

Reformation Scheme of Coal Separation System of Coal Preparation Plant of Huoerxinhe

open access: yesGong-kuang zidonghua, 2012
The paper introduced coal separation process of coal preparation plant of Huoerxinhe, found out rising cause of clean coal ash separated by spiral separator through analysis and test.
WANG Jin-ya
doaj  

Extraction of Antimicrobial Peptides From Fava Bean Protein Hydrolyzate by Phosphorylated Biochar

open access: yesFood Safety and Health, EarlyView.
Antimicrobial peptides were extracted by functional biochar in one step. The enriched peptides demonstrated significantly enhanced antibacterial activity. ABSTRACT The extraction of antimicrobial peptides (AMPs) from plant proteins remains challenging due to their low abundance, structural diversity, and the need for mild, efficient, and selective ...
Xiang‐Yu Huang   +8 more
wiley   +1 more source

Study on the influence of coal-based solid waste on performance optimization of roadway pavement concrete

open access: yesScientific Reports
Traditional concrete materials are expensive and ecologically detrimental, presenting significant challenges in balancing construction cost control with durability requirements for underground roads.
Cunfei Wang   +4 more
doaj   +1 more source

“Thinking Out Loud” and “Pivoting on the Fly”—An Empirical Review and Critical Incident Study of How Physicians Engage in Incidental Learning Amidst Complexity

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT This study explores incidental learning among physicians navigating uncertainty during the COVID‐19 pandemic. Using a constructivist research design, we conducted a literature review of 13 empirical studies on incidental learning in complexity and analyzed critical incident interviews with 12 emergency medicine and intensive care physicians ...
Henriette Lundgren   +4 more
wiley   +1 more source

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