Results 21 to 30 of about 499,356 (168)

Solidification/Stabilization of MSWI Fly Ash Using a Novel Metallurgical Slag-Based Cementitious Material

open access: yes, 2022
Four industrial wastes, i.e., blast furnace slag, steel slag, desulfurization ash, and phosphoric acid sludge, were used to prepare a low-carbon binder, metallurgical slag-based cementitious material (MSCM).
Wei Deng   +7 more
core   +1 more source

Advanced Concrete Technology and Its Structural Applications

open access: yes, 2022
Advances in Civil Engineering, Volume 2022, Issue 1, 2022.
Zhigang Zhang   +3 more
wiley   +1 more source

Effect of Atmospheres on Transformation of Heavy Metals during Thermal Treatment of MSWI Fly Ash: By Thermodynamic Equilibrium Calculation

open access: yesMolecules, 2021
The vaporization behaviors of eight heavy metals (Pb, Zn, Cu, Cd, Cr, Co, Mn, and Ni) in municipal solid wastes incineration (MSWI) fly ash during thermal treatment under air atmosphere (21% O2/79% N2), an inert atmosphere (100% N2), and a reducing ...
Facun Jiao   +5 more
doaj   +1 more source

Research on Recovery Mechanism and Process of Waste Thermosetting Phenolic Resins Based on Mechanochemical Method

open access: yesAdvances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020
The present study analyzed the recovery mechanism of the thermosetting phenolic resin waste, optimizing the recovery process parameters, based on the mechanochemical recovery method. The physical and chemical structure of the ultrapulverized phenolic resin powder was characterized by the low‐field NMR (nuclear magnetic resonance), IR (infrared ...
Jian Hu   +3 more
wiley   +1 more source

Electrokinetic remediation of heavy metals from municipal solid waste incineration fly ash pretreated by nitric acid [PDF]

open access: yesRoyal Society Open Science, 2018
Municipal solid waste incineration (MSWI) fly ash has a high concentration of heavy metals (HMs) which are hazardous to the environment. Moreover, it has high pH and buffering capacity which hinders the removal of HMs.
Huilin Li   +6 more
doaj   +1 more source

Thermodynamic model of flue gas cooling path and implications on heavy metal recovery from MSWI fly ash [PDF]

open access: yes, 2022
Solid residuals of municipal solid waste incineration (MSWI), i.e. bottom ash and fly ash contain significant quantities of heavy metals. Nearly 80’000 tons of MSWI fly ash is produced annually in Switzerland. From the combustion of waste wood, another 6’
Wolffers, Mirjam
core  

Study of the Long‐Term Deformation Characteristics of Municipal Sludge Solidified Soil under the Coupling Action of Dry‐Wet Cycles and Initial Static Deviatoric Stress

open access: yesAdvances in Civil Engineering, Volume 2020, Issue 1, 2020., 2020
A self‐developed curing agent is used to solidify the municipal sludge taken from Tianjin. Then, the long‐term deformation characteristics of the sludge solidified soil are investigated by means of unconsolidated undrained creep tests with different dry‐wet cycles for considering the influence of climate.
Aiwu Yang   +4 more
wiley   +1 more source

Benefits of pre-treating MSWI fly ash before alkali-activation

open access: yes, 2022
The significant amount of heavy metals and soluble salts contained in municipal solid waste incineration fly ash (MSWI FA) and the corresponding risk of leaching make them classified as hazardous waste.
Kirkelund, G. M.   +3 more
core   +2 more sources

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

Leaching of heavy metals from MSWI fly ash : experiments vs. simulation [PDF]

open access: yes, 2018
In this work, pH-dependence experiments and leaching modeling using Visual MINTEQ were performed to evaluate the stability and simulate the leaching characteristics of heavy metals in municipal solid waste incineration (MSWI) fly ash.
Jiang, X.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy