Results 11 to 20 of about 5,407,826 (314)
Metals, 2023 The recovery of metals from discarded mobile phones has been of interest due to its environmental and economic benefits. This work presents a simple and effective approach for leaching copper (Cu) from the printed circuit boards of discarded mobile ...
Nguyen Thi Hong Hoa +8 more
doaj +1 more source
Metals, 2021 Selective leaching of Li from spent LIBs thermally pretreated by pyrolysis and incineration between 400 and 700 °C for 30, 60, and 90 min followed by water leaching at high temperature and high L/S ratio was examined.
Srija Balachandran +5 more
doaj +1 more source
Oxidation leaching of chromium from electroplating sludge: Ultrasonic enhancement and its mechanism
Frontiers in Chemistry, 2022 The oxidation leaching of chromium from electroplating sludge was investigated, and ultrasonication was introduced for the enhancement of the leaching process.
Kaihua Huang +7 more
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Leaching of vanadium, potassium, and iron from spent catalyst of the manufacture of sulfuric acid
Journal of Materials Research and Technology, 2021 The sulfuric acid industry produces large volumes of spent catalyst containing vanadium. To develop an efficient method for vanadium recovery, hydrogen peroxide was used to oxidize sulfur in the spent catalyst, forming sulfuric acid, which, in turn ...
Liushun Wu +4 more
doaj +1 more source
International Journal of Mining Science and Technology, 2023 Surfactants were proposed to be added into magnesium sulfate solution to improve the leaching process of weathered crust elution-deposited rare earth ores (WREOs).
Fang Zhou +4 more
doaj +1 more source
The efficiency of scrap Cu and Al current collector materials as reductants in LIB waste leaching
Hydrometallurgy, 2021 This current study addresses the role of copper and aluminum - typical major components of current collector scrap from battery manufacturing plants - in the leaching of pre-treated LiCoO2-rich battery waste concentrate at industrially relevant process ...
A. Chernyaev +5 more
semanticscholar +1 more source
Hydrothermal Leaching Kinetics of Vanadium from an Iron Vanadate Mineral Using Oxalic Acid
Metals, 2023 Hydrothermal leaching vanadium using oxalic acid is a novel method reported recently to overcome the serious environmental problems caused by traditional extracting processes.
Biao Shen, Xuexin Chen, Baijun Yan
doaj +1 more source
Optimization of Energy Efficient Advance Leach Protocol
International Journal on Recent and Innovation Trends in Computing and Communication, 2021 In WSNs, the only source to save life for the node is the battery consumption. During communication with other area nodes or sensing activities consumes a lot of power energy in processing the data and transmitting the collected/selected data to the sink.
Sandeep Kaur +2 more
openaire +2 more sources
Effects of Ion Characteristics on the Leaching of Weathered Crust Elution-Deposited Rare Earth Ore
Frontiers in Chemistry, 2020 To reveal the ion-exchange mechanism in the leaching process of weathered crust elution-deposited rare earth ores with different leaching agents, the effects of a variety of cations and anions at different concentrations on the leaching process were ...
Zhenyue Zhang +5 more
doaj +1 more source
International Journal of Computer Applications, 2013 Sensors are battery operated devices and are normally placed in the region where humans could not reach easily. Therefore these devices need to be used carefully so as to extend the network life. Network layer plays important role for transmission of data from source node to destination node.
S. G. Bhirud +2 more
openaire +1 more source