Results 21 to 30 of about 69,328 (261)
Controlling reactions during heavy metal leaching from municipal solid waste incineration fly ash [PDF]
Journal of the Serbian Chemical Society, 2023 This research aimed to characterize the physical and chemical properties of municipal solid waste (MSW) incineration fly ash, as well as to investigate the leaching of heavy metals during toxicity characteristics leaching procedure (TCLP) process.
Chen Weifang +4 more
doaj +1 more source
Recovery of Gold from the Refractory Gold Concentrate Using Microwave Assisted Leaching
Metals, 2020 Microwave technology has been confirmed to be suitable for use in a wide range of mineral leaching processes. Compared to conventional leaching, microwave-assisted leaching has significant advantages.
Kanghee Cho +5 more
doaj +1 more source
Throughput Analysis of WM-LEACH, LEACH, MH- LEACH and V-LEACH Protocol: A Simulation Based Approach
IOP Conference Series: Materials Science and Engineering, 2019 This paper provides a passing description for some of routing protocols like LEACH, WM-LEACH, MH-LEACH and V-LEACH Protocol in Wireless Sensor Network (WSN) also a comparison study of these protocols based on one of performance matrices as throughput. Addition to this an attempt is done to calculate their throughput.
Mahmuddin, Massudi +2 more
openaire +2 more sources
Mongolian Journal of Chemistry, 2023 This research investigates the extraction of copper from copper-containing leaching residue, which includes 33.45% of copper, 14.14% of iron, 23.87% of sulfur and trace amounts of silver and other elements.
Nyamdelger Shirchinnamjil +6 more
doaj +1 more source
Microwave-assisted and regular leaching of germanium from the germanium-rich lignite ash
Green Processing and Synthesis, 2018 Demand for germanium (Ge) is rapidly growing in recent years in various fields including semiconductors, aerospace, and solar cells. However, the Ge resources are very limited in the world.
Chen Yuqian +7 more
doaj +1 more source
Metals, 2021 The ammonia leaching method for treating low-grade rhodochrosite has the advantages of a good impurity removal effect and low environmental pollution. In this paper, aiming at the low leaching efficiency of low-grade rhodochrosite treated by the ammonia ...
Peng Yang +4 more
doaj +1 more source
Performance Analysis of LEACH-GA over LEACH and LEACH-C in WSN
Procedia Computer Science, 2018 Abstract A wireless sensor network (WSN) is a collection of sensor nodes that has an ability to support Sensing, Signal processing, Embedded Computing, Communications and Connectivity for data processing and transmit the information to far located sink nodes through intermediate nodes with the help of energy source namely batteries.
P. Sivakumar, M. Radhika
openaire +1 more source
Optimization of groundwater contamination control in decommissioned acid in-situ leach uranium mines
Nuclear Engineering and TechnologyUpon decommissioned acid in-situ leaching (ISL) uranium mining sites, contaminants (e.g. U(VI), SO42−) tend to migrate downstream under natural groundwater flow, posing significant risks to groundwater quality.
Genmao Zhou +8 more
doaj +1 more source
Metals, 2023 In order to reveal the influence of ammonium salts on the rare earth leaching process of weathered crust elution-deposited rare earth ores, ammonium acetate, ammonium chloride, and ammonium sulfate were used as leaching agents.
Zhenyue Zhang +5 more
doaj +1 more source
MetalsA novel acid-free oxygen pressure leaching for the extraction of zinc from hemimorphite was proposed in this study. Green vitriol (FeSO4·7H2O), as one of the important industrial by-products, was used as the leaching reagent to separate zinc from silicon
Tong Wang +6 more
doaj +1 more source