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EEM-LEACH: Energy efficient multi-hop LEACH routing protocol for clustered WSNs

2014 International Conference on Control, Instrumentation, Communication and Computational Technologies (ICCICCT), 2014
Recent technological advances in communication sector have resulted in the development and improvement of wireless sensor networks consisting of low cost, low power and smaller multi-functional sensor units. Limited battery life of sensor nodes is one of the critical issues in wireless sensor networks. Energy dissipation for data transfer from nodes to
Ashlyn Antoo, A Rameez Mohammed
openaire   +1 more source

Effects of biodegradable chelator combination on potentially toxic metals leaching efficiency in agricultural soils.

Ecotoxicology and Environmental Safety, 2019
Soil washing with chelators, a viable method for treating soils contaminated with potentially toxic metals, has drawn increasing attentions. The objective of this study was to determine a new generation of mixed degradable chelating agents from N, N-bis (
Kai Wang   +4 more
semanticscholar   +1 more source

High-efficiency simultaneous extraction of rare earth elements and iron from NdFeB waste by oxalic acid leaching

, 2020
Iron can not be recovered at high value because only rare earth elements are effectively recovered from NdFeB waste via oxidation roasting-hydrochloric acid leaching process.
Qingsheng Liu   +4 more
semanticscholar   +1 more source

Leaching ion adsorption rare earth by aluminum sulfate for increasing efficiency and lowering the environmental impact

Journal of Rare Earths, 2019
The leaching efficiency (LE) of ion adsorption rare earth (IARE) by the sulfate and chloride of ammonium, magnesium and aluminum were comparatively determined using column leaching method. It is found that at equal equivalent concentration of cation, the
Yang Lifen   +8 more
semanticscholar   +1 more source

CO2 sequestration and CaCO3 recovery with steel slag by a novel two-step leaching and carbonation method.

Science of the Total Environment, 2023
The steel smelting process produces extensive CO2 and Ca-containing steel slag (SS). Meanwhile, the low value utilization of steel slag results in the loss of Ca resources.
Can Cheng   +8 more
semanticscholar   +1 more source

Direct selective leaching of lithium from industrial-grade black mass of waste lithium-ion batteries containing LiFePO4 cathodes.

Waste Management, 2023
Demand for lithium-ion batteries (LIBs) is projected to maintain unprecedented acceleration for decades, towards satisfying international climate and source objectives.
Tianyu Zhao   +7 more
semanticscholar   +1 more source

Energy efficient optimization in the LEACH architecture

2013 Annual International Conference on Emerging Research Areas and 2013 International Conference on Microelectronics, Communications and Renewable Energy, 2013
The wireless sensor network is consisting of a large number of micro chips with limited energy capacities that are capable of gathering data in different kinds of environments. Clustering sensors into small groups and each group is controlled by a cluster head, so that sensors transmit data to cluster-heads only and then cluster-heads send the ...
Ritwik Banerjee   +1 more
openaire   +1 more source

Leaching behavior and efficiency of cadmium in alkaline soil by adding two novel immobilization materials.

Science of the Total Environment, 2019
The seriousness and harmfulness of cadmium (Cd) pollution have been gradually attracting wide attention. Remediation materials currently play a critical role in the remediation of Cd-polluted soils.
Yale Wang   +5 more
semanticscholar   +1 more source

Recovering REEs from NdFeB wastes with high purity and efficiency by leaching and selective precipitation process with modified agents

Journal of Rare Earths, 2019
A leaching and selective precipitation approach is proposed in this work to recover rare earth elements (REEs) from NdFeB magnet wastes collected from industry.
Yilan Tian, Zhongwu Liu, Guoqing Zhang
semanticscholar   +1 more source

High-efficiency extraction of Al from coal-series kaolinite and its kinetics by calcination and pressure acid leaching

Applied Clay Science, 2018
High-efficiency extraction of Al from coal-series kaolinite and its kinetics by calcination and pressure acid leaching has been studied in detail. Calcination process promoted a phase transform from crystal kaolinite to amorphous compounds. Subsequently,
Min Lin   +5 more
semanticscholar   +1 more source

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