Sorption characteristics of uranium from sulfate leach liquor by commercial strong base anion exchange resins
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-019-06770-9
Abstract: The extraction of uranium from natural rock is extremely vital in field of nuclear applications. In this work, the sorption properties of uranium from sulfate leach liquor using Amberlyst A-27 and Dowex 21K resins were… read more here.
Keywords: sulfate leach; sorption; leach liquor; uranium sulfate ... See more keywords
Purification of Coal Fly Ash Leach Liquor for Alumina Recovery Using an Integrated Precipitation and Solvent Extraction Process
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-017-0142-4
Abstract: The purification of coal fly ash (CFA) leach liquor has been carried out using an integrated solvent extraction and precipitation technique. The integrated technique was employed to primarily remove two dominant impurities, Ti and Fe,… read more here.
Keywords: solvent extraction; extraction; precipitation; leach liquor ... See more keywords
In-situ polymerization into the basal spacing of LDH for selective and enhanced uranium adsorption: A case study with real life uranium alkaline leach liquor
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131180
Abstract: Abstract Uranium is used as a fuel for nuclear power plant and can be extracted from different ores, mainly acidic (silicious ore) and alkaline (carbonate ore). Recovery of uranium through acid leaching from silicious ore… read more here.
Keywords: polymerization; leach liquor; leach; alkaline leach ... See more keywords
Rare earths recovery by fractional precipitation from a sulfuric leach liquor obtained after phosphogypsum processing
Sign Up to like & getrecommendations! Published in 2020 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2020.105253
Abstract: Abstract The present work describes a process to recover rare earth elements (REEs) by selective precipitation with ammonia from phosphogypsum (PG) waste, a by-product of the phosphate industry. A pretreatment step was carried out with… read more here.
Keywords: recovery; sulfuric leach; liquor; rare earths ... See more keywords
Recovery of Ag, Cu, Ni and Fe from the nitrate leach liquor of waste ICs
Sign Up to like & getrecommendations! Published in 2020 at "Minerals Engineering"
DOI: 10.1016/j.mineng.2020.106584
Abstract: Abstract Novel and simple flow-sheet has been reported to process integrated circuits (ICs) for effective recovery of metals. The depopulated ICs from waste PCBs were pulverised, beneficiated and leached in nitric acid. From the nitrate… read more here.
Keywords: liquor waste; nitrate leach; leach liquor;
Selective recovery of rhenium from molybdenite flue-dust leach liquor using solvent extraction with TBP
Sign Up to like & getrecommendations! Published in 2018 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2017.09.021
Abstract: Abstract The selective extraction of rhenium from the leach liquor of molybdenite roasting flue-dust and its subsequent stripping were investigated using the solvent extraction technique. In this study, tri-butyl phosphate (TBP) as organic extractant in… read more here.
Keywords: recovery; extraction; flue dust; leach liquor ... See more keywords
Potentiality of uranium extraction from acidic leach liquor by polyacrylamide-acrylic acid titanium silicate composite adsorbent
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Environmental Analytical Chemistry"
DOI: 10.1080/03067319.2019.1636037
Abstract: ABSTRACT Uranium has an important role in nuclear reactors and nuclear power supply. In this study, the recovery of uranium from sulphate leach liquor was investigated using synthesised poly (acrylamide-acrylic acid)-titanium silicate (P-(AM-AA)-TS) composite as… read more here.
Keywords: titanium silicate; leach; acrylic acid; leach liquor ... See more keywords