Results 41 to 50 of about 496,001 (154)

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

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

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

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

Primary Prevention of Neutropenia by Empegfilgrastim in Patients with Advanced Stages of Classical Hodgkin Lymphoma Treated with Intensive First-Line Chemotherapy with a Modified 6-Cycle Program EACODD-14 Under the Protocol “LKh-Rossiya-1”

open access: yesКлиническая онкогематология, 2023
Aim. To assess the efficacy of a long-acting form of the granulocyte colony-stimulating factor (G-CSF) empegfilgrastim in primary prevention of neutropenia in patients with advanced stages of classical Hodgkin lymphoma (cHL) who received intensive ...
Anna Anatolevna Spornik   +12 more
doaj   +1 more source

Multi-scale magnetic and electric interaction in gradient magnetic–dielectric heterostructures with excellent low-frequency electromagnetic wave absorption

open access: yesNano Research
Multi-scale design in metal–support interaction allows for the comprehensive control of the electronic migration and magnetic respond behaviors, providing tuning frequency electromagnetic (EM) absorption.
Yuanchun Zhang   +2 more
doaj   +1 more source

Ni brujas, ni morenas, ni delicadas, ni débiles

open access: yes, 2021
Número extraordinario: En conmemoración del Aniversario de la Convención para Prevenir, Sancionar y Erradicar la Violencia contra la Mujer “Convención de Belém do Pará”
openaire   +1 more source

NI VIVO, NI MUERTO

open access: yesRevista Latino-Americana de História- UNISINOS, 2022
O presente artigo aborda a conceituação e prática do Terrorismo de Estado argentino. Para a conceituação, revisa-se os escritos de Eduardo Luis Duhalde, em exílio durante o Processo de Reorganização Nacional. Para o entendimento da prática, através da análise de documentação, aborda-se o Caso Mariani.
openaire   +1 more source

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