Corrosion of Cobalt-Molybdenum Alloys in Chloride Solutions
Sign Up to like & getrecommendations! Published in 2019 at "Materials Science"
DOI: 10.1007/s11003-019-00225-y
Abstract: We study the protective properties of coatings made of Co–Mo alloy in 3% NaCl and 5% HCl aqueous solutions containing 0, 10, 25, 50, 75, and 85 wt.% Mo. The method of impedance spectroscopy is… read more here.
Keywords: chloride solutions; molybdenum alloys; corrosion; alloys chloride ... See more keywords
Phase equilibrium modeling for methane solubility in aqueous sodium chloride solutions using an association equation of state
Sign Up to like & getrecommendations! Published in 2020 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2019.112416
Abstract: Abstract A new formulation for the fraction of electron acceptor sites of methane (CH4) of cubic-plus-association couple with Huron-Vidal (CPA-HV) model is presented, and a combine rule is used to calculate the cross-associating strength of… read more here.
Keywords: chloride solutions; ch4; model; aqueous sodium ... See more keywords
The anodic behaviour of covellite in chloride solutions
Sign Up to like & getrecommendations! Published in 2017 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2017.06.018
Abstract: A detailed study of the anodic behaviour of synthetic covellite in acidic chloride solutions has been conducted as part of an overall program on the fundamental aspects of the heap leaching of copper sulfide minerals.… read more here.
Keywords: chalcopyrite; anodic behaviour; chloride solutions; copper ... See more keywords
Factors affecting hematite precipitation and characterization of the product from simulated sulphate-chloride solutions at 150 °C
Sign Up to like & getrecommendations! Published in 2018 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2018.05.017
Abstract: Abstract Precipitation of iron as hematite from acidic sulphate-chloride solutions was studied in a batch reactor at 150 °C. Several factors that either increase or decrease the extent of hematite precipitation (such as: sulphuric acid, chloride,… read more here.
Keywords: sulphate chloride; precipitation; chloride solutions; factors affecting ... See more keywords
Oxidative precipitation of cerium in acidic chloride solutions: part I – Fundamentals and thermodynamics
Sign Up to like & getrecommendations! Published in 2019 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2018.12.018
Abstract: Abstract Cerium, the most abundant rare earth element (REE), is typically the largest component of the hard rock REE ores. Demand for less prevalent REE, such as neodymium and dysprosium, have led to a market… read more here.
Keywords: oxidative precipitation; chloride solutions; precipitation cerium; cerium ... See more keywords
Oxidative precipitation of cerium in acidic chloride solutions: Part II – oxidation in a mixed REE system
Sign Up to like & getrecommendations! Published in 2020 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2020.105331
Abstract: Abstract Cerium is the most prevalent and lowest cost rare earth element (REE) in hard rock bastnaesite type ores. Cerium separation is facilitated by oxidation of cerium from trivalent to tetravalent state, where its solubility… read more here.
Keywords: cerium; part; oxidation; chloride solutions ... See more keywords
The initial stages of the dissolution of chalcopyrite in chloride solutions: Validity of mixed potential model and comparison with sulfate solutions
Sign Up to like & getrecommendations! Published in 2021 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2021.105721
Abstract: Abstract A relatively simple electrochemical method has been used to obtain accurate data on the rates of oxidative dissolution of chalcopyrite from well defined surface areas under ambient conditions using iron(III) or copper(II) (in chloride… read more here.
Keywords: chloride solutions; validity mixed; mixed potential; dissolution ... See more keywords
Ir0.11Fe0.25O0.64 as a highly efficient electrode for electrochlorination in dilute chloride solutions
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2021.07.004
Abstract: Abstract Dimensionally stable anodes (DSAs) are regarded to be optimized electrodes for electrochlorination owing to their excellent electrocatalytic activity for the chlorine evolution reaction (CER). However, in dilute chloride solutions, DSAs preferentially produce oxygen rather… read more here.
Keywords: electrochlorination; chloride solutions; 11fe0 25o0; ir0 11fe0 ... See more keywords
Task-specific ionic liquid impregnated resin for zinc(II) recovery from chloride solutions
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2019.112115
Abstract: Abstract The impregnation of Amberlite XAD-4 with the selected task-specific ionic liquid enables the preparation of an efficient EIR for Zn(II) recovery from HCl and NaCl solutions. It was shown that the Amberlite XAD-4 impregnated… read more here.
Keywords: specific ionic; resin; ionic liquid; task specific ... See more keywords
Synergistic extraction of Co(II) over Ni(II) from chloride solutions by a mixture of Cyanex 301 and LIX 63
Sign Up to like & getrecommendations! Published in 2017 at "Geosystem Engineering"
DOI: 10.1080/12269328.2017.1323680
Abstract: Abstract It is difficult to separate Co(II) and Ni(II) by extraction with single Cyanex 301 from acidic solution. The synergistic extraction of Co(II) over Ni(II) from aqueous chloride solutions was studied using a mixture of… read more here.
Keywords: lix; extraction; synergistic extraction; chloride solutions ... See more keywords
Extraction of lead(II) from chloride solutions of nickel with mixtures based on tertiary amines
Sign Up to like & getrecommendations! Published in 2017 at "Russian Journal of Applied Chemistry"
DOI: 10.1134/s1070427217050160
Abstract: Extraction of lead(II) from chloride solutions of nickel with mixtures of tertiary amines with additions of 2-octanone and bis(2,4,4-trimethylpentyl)phosphinodithioic acid (Cyanex 301) in a diluent was studied. The influence exerted on the degree of the… read more here.
Keywords: extraction; chloride solutions; nickel mixtures; solutions nickel ... See more keywords