Results 51 to 60 of about 497,898 (110)

Extraction of Ni and Co via D2EHPA in the Presence of Acetate Ion [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2015
The effect of acetate ion introduced to aqueous solutions was investigated for the extraction/separation of Ni and Co from a dilute sulfate media. The separation of Co and Ni was improved by introducing acetate to aqueous media.
Hamed Nadimi   +2 more
doaj  

THE SAD FATE OF PHILOSOPHY, EVEN (ESPECIALLY) IN EDUCATION

open access: yesВестник Мининского университета, 2017
Philosophy involves synergetic, nonlinear (dialectical) and value vision of the world. Under its jurisdiction are subject to the meaning of life questions as "why" and "where." However, in the space of modern western culture dominates the technological ...
V. A. Kutyrev, A. N. Uvarov
doaj   +2 more sources

Prevalence, Clinical Profile and Risk Factors of Nosocomial Infection in Ayder Pediatric Intensive Care Unit, Tigray, Ethiopia

open access: yesInternational Journal of General Medicine, 2022
Abdikarin Ahmed Mohamed,1 Hansa Haftu,1 Amanuel Hadgu,1 Dawit Seyoum,1 Goitom Gebrekidan,1 Mohamedawel Mohamedniguss Ebrahim,2 Abdisalam Abdullahi Yusuf,3 Mohammed Mustefa1 1Department of Pediatrics and Child Health, College of Health Science, Mekelle ...
Mohamed AA   +7 more
doaj  

Hydrographic parameters and distribution of dissolved Cu, Ni, Zn and nutrients near Jeddah desalination plant

open access: yesOpen Chemistry, 2018
The development of safe desalination plants with low environmental impact is as important an issue as the supply of drinking water. The desalination plant in Jeddah (Saudi Arabia, Red Sea coast) produces freshwater from seawater by multi-stage flash ...
Fallatah Mohammad M.   +5 more
doaj   +1 more source

Simultaneous Determination of V, Cr, Ni, Ge and As in Geochemical Samples by ICP-MS Combined with Microwave Digestion Sample Preparation

open access: yesYankuang ceshi, 2014
A microwave digestion method to simultaneously determine V, Cr, Ni, Ge and As in geochemical samples by Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) is proposed.
SHEN Yu   +4 more
doaj   +2 more sources

Modification of morphology of thin nickel and zirconium films on naturally oxidized silicon substrates by annealing in vacuum

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics
The article presents a technique for fabricating nickel island films on oxidized silicon substrates by thermal dewetting of continuous coatings. First, continuous nickel films 5 nm thick were deposited by magnetron sputtering.
Nguyen Van Tu Ahn   +2 more
doaj   +1 more source

Pengaruh Doping Nikel terhadap Sifat Termoelektrik Material CoSb3 melalui Metode Vacuum Sealing System

open access: yesWahana Fisika: Jurnal Penelitian Fisika dan Terapannya
Thermoelectric materials are able to convert heat energy into electrical energy directly, and CoSb3 is a potential candidate at medium temperatures. This study synthesized Co1-xNixSb3 (x = 0; 0.05; 0.10; 0.15; dan 0.20M) using the vacuum sealing system ...
Halimatus Sa’diyah   +5 more
doaj   +1 more source

Prospects for the discovery of strategic mineral deposits (Cu, Co, Ni, EPG, Sc, V, Li, REE, Sr, graphite, hydrocarbons) in the diamond-bearing areas of the South of Western Yakutia

open access: yesИзвестия высших учебных заведений: Геология и разведка
Background. There are prerequisites, signs and manifestations of deposits of strategic types of mineral raw materials Cu, Co, Ni, EPG, Sc, V, REE, hydrocarbons and graphite within the Nakyn, Mirninsky and Syuldyukarsky diamond-bearing fields, which are ...
P. A. Ignatov   +3 more
doaj   +1 more source

THE EFFECT OF FINANCIAL PERFORMANCE ON THE PROFITABILITY OF BANK SYARIAH IN INDONESIA THROUGH NET INCOME WITH PATH ANALYSIS

open access: yesProfit: Jurnal Kajian Ekonomi dan Perbankan Syariah
Penelitian ini bertujuan untuk menentukan pengaruh rasio keuangan CAR, NPF, dan FDR terhadap profitabilitas perbankan syariah di Indonesia dengan rasio Laba Bersih sebagai variabel intervening.
Rizka Mauliddiana   +2 more
doaj   +1 more source

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