Results 11 to 20 of about 11,069,075 (342)

Characterization of Dioxins and Heavy Metals in Chelated Fly Ash

open access: yesEnergies, 2022
Municipal solid waste incineration (MSWI) fly ash contains highly toxic heavy metals and polychlorinated dibenzo dioxins/furans (PCDD/Fs), which are a type of hazardous waste.
Shuping Pan   +8 more
doaj   +1 more source

Coupling Vibration Analysis of Turbine Shared Support Rotor-Bearing System with Squeeze Film Dampers

open access: yesInternational Journal of Aerospace Engineering, 2022
The turbine shared support structure is used widely in aeroengines, but theoretical and experimental research on a rotor-bearing system containing a shared turbine support structure is lacking.
Jiaqi Han   +6 more
doaj   +1 more source

Simulation research of a counter-flow rotary kiln hazardous waste incineration system

open access: yesInternational Journal of Coal Science & Technology, 2022
As industrialization accelerates and the amount of hazardous waste generated gradually increases, the means of disposal of hazardous waste is of increasing concern.
Shiqiao Yang   +5 more
doaj   +1 more source

Earth abundant spinel for hydrogen production in a chemical looping scheme at 550 °C

open access: yesGreen Energy & Environment, 2021
Operating chemical looping process at mid-temperatures (550–750 °C) presents exciting potential for the stable production of hydrogen. However, the reactivity of oxygen carriers is compromised by the detrimental effect of the relatively low temperatures ...
Yu Qiu   +7 more
doaj   +1 more source

Progress of reductive catalytic fractionation of lignocellulosic biomass based on the lignin-first strategy

open access: yes能源环境保护, 2023
Lignocellulosic biomass is the most abundant renewable carbon resource on the planet, which has the potential to replace oil to produce clean fuels and chemicals.
YANG Xu   +3 more
doaj   +1 more source

Impacts of the evolving urban development on intra-urban surface thermal environment: Evidence from 323 Chinese cities.

open access: yesScience of the Total Environment, 2021
Urban development has significantly modified the surface thermal environment in urban areas. This study provides the first attempt to characterize the urban development imprint on surface thermal environment for 323 cities across the entire country of ...
Huimin Liu   +5 more
semanticscholar   +1 more source

Establishment of correlation between reaction kinetics and carbon structures in the char gasification process

open access: yesCarbon Resources Conversion, 2023
For a gasification process, the char-CO2 gasification is the controlling step worthwhile to be deeply investigated. The article chosen corn stalk (CS), poplar sawdust (PS) and bagasse residue (BR) as the typical waste species derived from agricultural ...
Zefeng Ge   +7 more
doaj   +1 more source

A cooled city? Comparing human activity changes on the impact of urban thermal environment before and after city-wide lockdown

open access: yesBuilding and Environment, 2021
The outbreak of the COVID-19 epidemic in early 2020 reduced human outdoor activities and changed the spatial-temporal distribution of the population. To find its changes on the impact of urban thermal environment, we applied Pearson correlation analysis ...
Zhi Cai, Yan Tang, Q. Zhan
semanticscholar   +1 more source

An examination and prospect of stabilizing Li metal anode in lithium–sulfur batteries: A review of latest progress

open access: yesElectron, 2023
The Li metal anode emerges as a formidable competitor among anode materials for lithium–sulfur (Li‐S) batteries; nevertheless, safety issues pose a significant hurdle in its path toward commercial viability.
Bingyan Song   +10 more
doaj   +1 more source

Insects in Fluctuating Thermal Environments [PDF]

open access: yesAnnual Review of Entomology, 2015
All climate change scenarios predict an increase in both global temperature means and the magnitude of seasonal and diel temperature variation. The nonlinear relationship between temperature and biological processes means that fluctuating temperatures lead to physiological, life history, and ecological consequences for ectothermic insects that diverge
Colinet, Hervé   +3 more
openaire   +4 more sources

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