Results 81 to 90 of about 1,293,933 (315)

Machine Learning-Assisted Optimization and Regulation of Chlorine Speciation in Municipal Solid Waste Incineration Bottom Ash

open access: yes能源环境保护
The presence of chlorine in municipal solid waste incineration bottom ash is a critical factor restricting its potential for reuse. However, the current understanding of the speciation characteristics and formation mechanisms of chlorine within the ash ...
Foquan GU   +6 more
doaj   +1 more source

How soon will landfilled plastics integrate into the geological carbon cycle?

open access: yesEnvironmental Science and Ecotechnology
Approximately half of plastic waste ends up in landfills, where fragmentation leads to the leakage of microplastics, nanoplastics, and petrogenic carbon back into ecosystems.
Yicheng Yang   +4 more
doaj   +1 more source

Recent developments in the application of risk analysis to waste technologies. [PDF]

open access: yes, 2006
The European waste sector is undergoing a period of unprecedented change driven by business consolidation, new legislation and heightened public and government scrutiny.
Eduljee, G. H.   +4 more
core   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Carbonized Cow Dung as a High Performance and Low Cost Anode Material for Bioelectrochemical Systems

open access: yesFrontiers in Microbiology, 2018
We develop a high-performance anode formed from carbonized cow dung for bioelectrochemical systems. Thermal gravimetric analysis showed that the CD carbonization process started at 300°C and ended at approximately 550°C; the weight was reduced by 51 ...
Huajun Feng   +9 more
doaj   +1 more source

Raman Spectroscopic Identification of Oxide Phases in a Corroded MgO–Steel Composite Anode Used in Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Micro‐Raman spectroscopy is applied to characterize corrosion products in a recycled‐based MgO–316L steel composite anode after molten salt electrolysis. A depth‐dependent Fe–O/Fe–Al–O layer sequence of magnetite, hercynite, and an Al‐doped magnetite transition zone is identified.
Felix Drechsler   +9 more
wiley   +1 more source

Cometabolism of Fluoroanilines in the Presence of 4-Fluoroaniline by Ralstonia sp. FD-1

open access: yesJournal of Chemistry, 2015
A strain of Ralstonia sp. FD-1 capable of using 4-fluoroaniline (4-FA) as the sole carbon and nitrogen source was investigated for its ability to utilize 4-FA isomers (2-FA, 3-FA) and homologs (2,4-DFA, 3,4-DFA, and 2,3,4-TFA).
Wenling Cao   +3 more
doaj   +1 more source

Settling of bentonite in gelatine solutions [PDF]

open access: yes, 2011
New Zealand has a sizeable meat by-products processing industry, associated with significant aqueous effluent called stickwater. Stickwater has a biological oxygen demand of 50-150 g O₂/l and has to be treated prior to disposal.
Lay, Mark C.   +2 more
core  

Interaction of MgO Recyclate‐Based Cermet Anode With KF‐AlF3‐Al2O3 at 800°C During Laboratory Scale Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
A carbon‐free, as‐sintered MgO–steel cermet anode, fabricated via cold isostatic pressing using MgO–C refractory recyclate, was evaluated under laboratory‐scale K‐cryolite electrolysis at 800°C. Operation at this reduced temperature, combined with the electrolyte's limited electrical conductivity, led to an increase in cell voltage.
Farhan Hossain   +7 more
wiley   +1 more source

Overlooked risk of antibiotic resistance genes in typical landfill plumes and their influencing factors

open access: yesEcotoxicology and Environmental Safety
Landfills are one of the primary reservoirs of antibiotic resistance genes (ARGs). Previous studies always focus on the distribution of ARGs in landfill leachate, while the distribution of ARGs in groundwater around the landfill and the corresponding ...
Dongsheng Shen   +6 more
doaj   +1 more source

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