Results 51 to 60 of about 6,884,755 (187)

Influence of a Ni, Cu and Cd on the number of filamentous fungi in soil with poplar sprout clones M1, PE19/66 and B229

open access: yesZaštita Materijala, 2015
For more than three hundred years heavy metals in addition to pesticides in the last fifty years, represent quantitatively, the most widespread pollutants in the environment.
Maja Karaman, Vladimirka Ilić
doaj   +1 more source

Solid-state interdiffusion reactions in Ni/Ti and Ni/Zr multilayered thin films [PDF]

open access: yes, 1987
We have performed a comparative transmission electron microscopy study of solid-state interdiffusion reactions in multilayered Ni/Zr and Ni/Ti thin films.
Fultz, B.   +3 more
core   +1 more source

Enhanced Recovery of Valuable Materials from Spent Lithium‐Ion Secondary Batteries Using Organic Acids as Leaching and Precipitating Agents

open access: yesChemistrySelect, Volume 9, Issue 36, September 25, 2024.
Cathode active materials were separated from the Al foil at 400°C, and oxalates of Mn, Co, and Ni were obtained at a ratio of 1.5:1.0:2.5 by precipitation with oxalic acid after metal leaching with lactic acid. Abstract In this study, the cathode active material was first separated from the aluminum foil through a heat treatment at 500 °C.
Su Ho Bae, Keon Sang Ryoo
wiley   +1 more source

Adsorption of Nickel and Chromium From Aqueous Solutions Using Copper Oxide Nanoparticles: Adsorption Isotherms, Kinetic Modeling, and Thermodynamic Studies [PDF]

open access: yesAvicenna Journal of Environmental Health Engineering, 2019
The research was conducted with an aim to assess the efficiency of copper oxide nanoparticles as an adsorbent to remove Ni and Cr. The effect of pH, adsorbent dosage, contact time, initial concentration of metals (Ni and Cr) on the adsorption rate was ...
Raziyeh Hosseini   +2 more
doaj   +1 more source

Metal complexes as potential ligands : the deprotonation of aminephenolate metal complexes [PDF]

open access: yes, 2010
The cationic nickel, copper and zinc complexes of tris-(2-hydroxybenzyl)-aminoethylamine (H6TrenSal) have been deprotonated using potassium hydroxide. The nickel complex can be sequentially deprotonated to form a series of compounds namely, [(H6TrenSal ...
Kennedy, Alan R.   +2 more
core   +1 more source

Influence of Ni and Be elements on Al‐Mg‐Si alloys in different states

open access: yesElectrical Materials and Applications, Volume 1, Issue 3-4, September-December 2024.
Ni and Be elements have different effects on the properties and microstructure of Al‐Mg‐Si alloys in different states (as‐cast, extruded, and ageing). Abstract To improve the comprehensive performance of Al‐Mg‐Si alloy conductors in overhead power lines, enhance the energy‐saving and emission‐reduction efficiency of transmission links, and reduce line ...
Guoxing Li, Peng Dang, Yongjia Zhang
wiley   +1 more source

Nickel in the waters of Lake Teletskoye tributaries (the results of long-term studies)

open access: yesТрансформация экосистем
Ecological and biogeochemical studies carried out in the Lake Teletskoye basin in 2016–2021 showed that the total nickel content in the waters of the lake’s tributaries ranged from 0.12 to 4.6 μg/dm3, an average of 1.8 ± 0.1 μg/dm3.
S. V. Baboshkina   +6 more
doaj   +1 more source

Efficacy Of Freeze-Dried Inactivated Rift Valley Fever Vaccine

open access: yesJournal of Applied Veterinary Sciences, 2020
Rift Valley Fever (RVF) is an acute infectious zoonotic arthropod-born viral disease, affecting many species of animals and it causes great economic losses in animal wealth and has a zoonotic implication.
Atwa, M.H   +5 more
doaj   +1 more source

The effects of some agrotechnical measures on the uptake of nickel by maize plants [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
Nickel is a non-essential element in the nutrition of the majority of plant species and can be toxic to plants when its concentration in soils is high. Several soil properties have an effect on the uptake of this heavy metal by plants.
Žarković Branka M.   +1 more
doaj   +1 more source

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