Zobrazeno 1 - 10
of 1 172
pro vyhledávání: '"Metal Leaching"'
Publikováno v:
Waste Management Bulletin, Vol 2, Iss 2, Pp 226-231 (2024)
Toxic lead (Pb) in end-of-life silicon solar modules must be recovered to keep it out of the environment. Present literature on Pb recovery from solar waste is sparse and uses chemicals like nitric or hydrochloric acid. Previously, the authors report
Externí odkaz:
https://doaj.org/article/63b710b9eed24e32ada74b2fbd7b2d36
Publikováno v:
Waste Management Bulletin, Vol 2, Iss 2, Pp 153-160 (2024)
This study analysed the composition and leaching results for 12 IFA samples from a local incineration plant by XRF and leaching tests based on BS EN12457-1:2002. XRF results show that the main elements are Ca, Cl and S in all IFA samples. Leaching te
Externí odkaz:
https://doaj.org/article/45030b6453fc40288957676d17c8b3e6
Autor:
Jiayi Lin, Chee Lok Yong, Fengyi Zhang, Tee How Tan, Hendrik Simon Cornelis Metselaar, Hilal El Hassan, Kim Hung Mo
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03329- (2024)
This study explores the feasibility of using sorted municipal solid waste, namely waste-derived paper ash (PA) and food waste ash (FWA) as partial cement substitute (0–15 %) in both paste and mortar. Although the introduction of PA and FWA into the
Externí odkaz:
https://doaj.org/article/71c028ea0649400cb3156c84e6f097db
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02775- (2024)
Municipal solid waste incineration fly ash (IFA) can be treated by slurry carbonation and adopted as a supplementary cementitious material (SCM) to reduce the carbon emission of the cement industry. However, effects of control parameters of carbonati
Externí odkaz:
https://doaj.org/article/21ea2a9c76494517aa5f61a183ef639c
Publikováno v:
Metals, Vol 14, Iss 11, p 1299 (2024)
This study investigates the optimization of liquid metal leaching for recycling rare earth elements (REEs) from NdFeB magnets, a critical step in addressing the increasing demand for these materials in various high-tech applications. We explored the
Externí odkaz:
https://doaj.org/article/3b7c4c8b387a4846ba955f99b2f5c726
Autor:
Vu Quoc Hung, Ayomi Jayarathne, Chaminda Gallage, Les Dawes, Prasanna Egodawatta, Shiran Jayakody
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e30407- (2024)
Recycled concrete aggregates (RCA) and reclaimed asphalt pavements (RAP) are two construction waste products that are commonly used in the road construction industry. Besides many advantages, pollutants leaching from RCA and RAP are highlighted as th
Externí odkaz:
https://doaj.org/article/f6d3390e45cb4fdfbe5b7bca65cf08b0
Publikováno v:
Buildings, Vol 14, Iss 7, p 1979 (2024)
The strong alkalinity of red mud and the heavy metals it contains pose a serious threat to the environment. This study investigated the possibility of applying red mud as a solid waste material in road construction to mitigate the problem of red mud
Externí odkaz:
https://doaj.org/article/f2a9c14c8fba4114846dc64e92a57e6e
Publikováno v:
Journal of Road Engineering, Vol 3, Iss 2, Pp 218-228 (2023)
Domestic waste incineration slag (WIS) includes fly ash and slag. Fly ash is classified as hazardous waste because it contains heavy metals. Most of slag are directly stacked or landfilled due to problems such as large output and low utilization rate
Externí odkaz:
https://doaj.org/article/f5f36d14a8b94e4d95d148f1ecd73fc8
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 3145-3156 (2023)
Phosphogypsum is an industrial waste generated in the production of fertilizers causing environmental problems. Calcined phosphogypsum (CPG) is obtained by low-temperature calcination and dehydration of phosphogypsum. CPG is mainly used to produce bu
Externí odkaz:
https://doaj.org/article/d9a0ce3fed4344dc9ff0261ac90f67a9
Autor:
Emile B. Bolou-Bi, Antoine Koua N'Guetta, Edwige-Gwladys K. Gnimassoun, Jean Baptiste D. Ettien
Publikováno v:
Journal of Agriculture and Rural Development in the Tropics and Subtropics, Vol 124, Iss 1, Pp 47-56 (2023)
New agroecological practices propose to manage soil fertility using soil microorganisms such as arbuscular mycorrhizal fungi (AMF). However, few studies have been conducted on the impact of plantain mycorrhization and metal (Fe2+ and Al3+) solubilisa
Externí odkaz:
https://doaj.org/article/6992e79c8551423c8bae7262594dce50