An applicability study on various methods for determining the monomer conversion rate of polyamide 6
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.55487
Abstract: Anionic ring opening polymerization of ε‐caprolactam (CL) results in the formation of high molecular weight polyamide 6 (PA6) within a few minutes. The monomer conversion rate is an important characterization parameter for polymerization process as… read more here.
Keywords: solvent extraction; monomer conversion; conversion; polymerization ... See more keywords
The fallacy of using solvent extraction for the study of metal/ligand complexation in mixed solvent systems
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-019-06960-5
Abstract: Metal complexes can be identified by ion mobility mass spectrometry, often using mixed aqueous solvents, which improve the electrospray ionization process but induce significant changes in thermodynamic values associated with metals and ligands. This work… read more here.
Keywords: using solvent; extraction; mixed solvent; solvent extraction ... See more keywords
Regeneration of the waste lubricating oil based upon flyash adsorption / solvent extraction
Sign Up to like & getrecommendations! Published in 2019 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-019-07389-9
Abstract: In order to explore the high value-added utilization of flyash adsorption in regenerating waste lubricating oil, the main factors related to the flyash adsorption was investigated by the single-factor tests, and then the optimum process… read more here.
Keywords: adsorption; solvent extraction; flyash adsorption; waste lubricating ... See more keywords
Characterization and Leaching of Neodymium Magnet Waste and Solvent Extraction of the Rare-Earth Elements Using TODGA
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-017-0122-8
Abstract: The rare-earth elements (REEs) are considered as some of the most critical elements in the EU and the USA today. E-scrap, such as end-of-life neodymium magnets, could be a viable secondary source for the recovery… read more here.
Keywords: extraction; earth elements; solvent extraction; rare earth ... 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
Isolation of Zinc, Copper, and Nickel from Glutamate Media by Solvent Extraction
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-020-00298-z
Abstract: Solvent extraction scheme to isolate Zn, Cu, and Ni from glutamate media as hypothetical product of electric arc furnace dust alkaline leaching was developed, with concentrations being 17.6, 0.35, and 0.14 g/L, respectively. Three extractants… read more here.
Keywords: solvent extraction; glutamate media; factor; separation ... See more keywords
Solvent Extraction of Manganese and Zinc from Chloride Leach Solution of Spent Zn–C Batteries with DEHPA in Benzene Diluent
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-024-00810-9
Abstract: The applicability of utilizing solvent extraction processes of manganese (Mn) and zinc (Zn) from chloride leachate of spent zinc–carbon (Zn–C) batteries has been studied by using di-2-ethylhexyl phosphoric acid (DEHPA) as an extractant agent. The… read more here.
Keywords: manganese zinc; solvent extraction; solution; zinc ... See more keywords
Remediation of Diesel-Contaminated Soil by Ultrasonic Solvent Extraction
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Environmental Research"
DOI: 10.1007/s41742-018-0121-z
Abstract: Soil contamination by hydrocarbons is an environmental problem and its remediation is necessary. This work presents the effect of ultrasound on solvent extraction of soil contaminated with diesel fuel. For the experiments, the soil was… read more here.
Keywords: extraction; solvent extraction; diesel; remediation ... See more keywords
Combinations of NIR, Raman spectroscopy and physicochemical measurements for improved monitoring of solvent extraction processes using hierarchical multivariate analysis models.
Sign Up to like & getrecommendations! Published in 2018 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2017.12.019
Abstract: The reliability of chemical processes can be greatly improved by implementing inline monitoring systems. Combining multivariate analysis with non-destructive sensors can enhance the process without interfering with the operation. We present here hierarchical models using… read more here.
Keywords: solvent extraction; analysis; nir raman; multivariate analysis ... See more keywords
Solvent extraction of lithium from simulated shale gas produced water with a bifunctional ionic liquid
Sign Up to like & getrecommendations! Published in 2020 at "Applied Geochemistry"
DOI: 10.1016/j.apgeochem.2020.104783
Abstract: Abstract The recovery of lithium from brines is a major field of study with an increase in lithium-ion batteries consumption and the subsequent growth of lithium consumption. The recovery of lithium from shale gas produced… read more here.
Keywords: solvent extraction; shale gas; produced water; gas produced ... See more keywords
Degradative solvent extraction of biomass using petroleum based solvents.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.03.124
Abstract: The aim of this study was to examine the possibility to use two petroleum based solvents, kerosene and a distillate rich in benzene (A150), as practical solvents for the degradative solvent extraction at 350 °C in… read more here.
Keywords: solvent extraction; biomass; petroleum based; based solvents ... See more keywords