Results 11 to 20 of about 5,587,825 (349)

Assessing salinity leaching efficiency in three soils by the HYDRUS-1D and -2D simulations

open access: yesSoil and Tillage Research, 2019
Author(s): Yang, T; Simůnek, J; Mo, M; Mccullough-Sanden, B; Shahrokhnia, H; Cherchian, S; Wu, L | Abstract: © 2019 Elsevier B.V. Salinity leaching is necessary to sustain agricultural production in irrigated croplands.
Ting Yang   +6 more
semanticscholar   +3 more sources

Enhancement of Leaching Copper from Printed Circuit Boards of Discarded Mobile Phones Using Ultrasound–Ozone Integrated Approach

open access: yesMetals, 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

Comparative Study for Selective Lithium Recovery via Chemical Transformations during Incineration and Dynamic Pyrolysis of EV Li-Ion Batteries

open access: yesMetals, 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

Strategies to increase nitrogen use efficiency and reduce nitrate leaching in vegetable production in the Netherlands [PDF]

open access: yes, 2010
Environmental concern and legislation of fertilization requires strategies to increase nitrogen use efficiency and reduce nitrate leaching. Strategies can be fertilizer choice, timing of N availability and fertilizer placement.
Berge, H.F.M., ten   +2 more
core   +6 more sources

Oxidation leaching of chromium from electroplating sludge: Ultrasonic enhancement and its mechanism

open access: yesFrontiers 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
doaj   +1 more source

Leaching of vanadium, potassium, and iron from spent catalyst of the manufacture of sulfuric acid

open access: yesJournal 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

Effect of surfactant addition on leaching process of weathered crust elution-deposited rare earth ores with magnesium sulfate

open access: yesInternational 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

Recuperação de um solo salinizado após cultivo em ambiente protegido Reclamation of a salinized soil after cultivation in greenhouse

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2001
O excesso de fertilizantes e o manejo inadequado da irrigação nos cultivos em ambiente protegido, têm levado à salinização dos solos, o que resulta na redução da produtividade das culturas.
Flávio F. Blanco, Marcos V. Folegatti
doaj   +1 more source

Hydrothermal Leaching Kinetics of Vanadium from an Iron Vanadate Mineral Using Oxalic Acid

open access: yesMetals, 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

open access: yesInternational 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

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