Search Results - "Sainio, Tuomo"

Solvent extraction fractionation of Li-ion battery leachate containing Li, Ni, and Co by Virolainen, Sami, Fallah Fini, Mojtaba, Laitinen, Antero, Sainio, Tuomo

“…•Solvent extraction process for Li-ion battery leachate fractionation is proposed.•The process contains Ni+Co loading, Li scrubbing, and selective Ni stripping…”
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Removal of phosphate with a polyacrylonitrile composite functionalized by a metal organic framework-enhanced layered double hydroxide by Song, Jianzhi, Cha, Ligen, Sillanpää, Mika, Sainio, Tuomo

“…Excessive phosphorus causes eutrophication problems. The adsorptive removal of phosphate is prevalent and practical in large-scale applications, such as column…”
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Ion exchange recovery of rhenium from industrially relevant sulfate solutions: Single column separations and modeling by Virolainen, Sami, Laatikainen, Markku, Sainio, Tuomo

“…In this study, phenomena behind recovery of Re by weak anion exchangers from sulfate solutions containing Mo and As as impurities were investigated. All the…”
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Solvent Extraction for Separation of 99.9% Pure Cobalt and Recovery of Li, Ni, Fe, Cu, Al from Spent LIBs by Meshram, Pratima, Virolainen, Sami, Abhilash, Abhilash, Sainio, Tuomo

“…In this work, hydrometallurgical recycling of metals from high-cobalt-content spent lithium-ion batteries (LIBs) from laptops was studied using precipitation…”
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Direct Production of Ni–Co–Mn Mixtures for Cathode Precursors from Cobalt-Rich Lithium-Ion Battery Leachates by Solvent Extraction by Jantunen, Niklas, Virolainen, Sami, Sainio, Tuomo

“…A novel solvent extraction scheme was developed for the processing of Co-rich lithium-ion battery (LIB) leachate to a Ni–Co–Mn (NCM) sulfate mixture that can…”
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Chromatographic Separation of Rare Earth Elements as MGDA Complexes on Anion Exchange Resins by Kurkinen, Santeri, Virolainen, Sami, Sainio, Tuomo

“…Chromatographic separation of rare earth elements (REE) as anionic complexes with chelating aminopolycarboxylate ligand methylglycine N,N-diacetate (MGDA) was…”
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Chromatographic Recovery of Monosaccharides for the Production of Bioethanol from Wood by Heinonen, Jari, Sainio, Tuomo

“…Chromatographic recovery of monosaccharides from concentrated-acid hydrolysates of spruce and birch was investigated for the production of bioethanol from…”
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Extraction and purification of anthocyanins from purple-fleshed potato by Heinonen, Jari, Farahmandazad, Hengameh, Vuorinen, Anssi, Kallio, Heikki, Yang, Baoru, Sainio, Tuomo

“…•A process for recovering anthocyanins from purple-fleshed potato is presented.•Anthocyanins are extracted from potato tubers using aqueous…”
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Evolutionary multi-objective optimization based comparison of multi-column chromatographic separation processes for a ternary separation by Heinonen, Jari, Kukkonen, Saku, Sainio, Tuomo

“…•Multi-Column Recycling Chromatography and Japan Organo processes were investigated.•Evolutionary multi-objective optimization was used.•Both MCRC and JO gave…”
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Montmorillonite-anchored magnetite nanocomposite for recovery of ammonium from stormwater and its reuse in adsorption of Sc3 by Song, Jianzhi, Srivastava, Varsha, Kohout, Tomas, Sillanpää, Mika, Sainio, Tuomo

“…The treatment of stormwater to remove and recover nutrients has received increasing interest. The objective of this study was to develop a novel adsorbent that…”
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Adiabatic operation of chromatographic fixed-bed reactors by Sainio, Tuomo, Zhang, Lingyi, Seidel–Morgenstern, Andreas

“…Adiabatic operation of single column chromatographic reactors was investigated experimentally and using numerical simulations. Esterification of acetic acid…”
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Characterisation, Recovery and Activity of Hydrophobic Compounds in Norway Spruce Log Soaking Pit Water: Could they be Used in Wood Preservative Formulations? by Barbero-López, Aitor, Vek, Viljem, Poljanšek, Ida, Virjamo, Virpi, López-Gómez, Yeray Manuel, Sainio, Tuomo, Humar, Miha, Oven, Primož, Haapala, Antti

“…Purpose Norway spruce log soaking water (SLSW) is considered a waste in the plywood and veneer industry but has not been characterised, and its possible uses…”
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Unified design of chromatographic separation processes: Partial separations and waste fractions by Sainio, Tuomo

“…•Feasible operating parameter regions for partial separations in batch and SMB were visualized.•Any operating point can be transferred from batch to SMB under…”
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Kinetic approach to modelling CO2 adsorption from humid air using amine-functionalized resin: Equilibrium isotherms and column dynamics by Elfving, Jere, Sainio, Tuomo

“…[Display omitted] •Kinetic model for CO2 adsorption from humid air on amine-functionalized adsorbent.•Humid CO2 adsorption isotherms modelled using the kinetic…”
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Modelling of reaction kinetics in production of hydroxy carboxylic acids by alkaline degradation of cellulosic waste by Fallahmehneh, Farangis, Sainio, Tuomo

“…•Alkali digestion can be used to valorize waste cellulose.•Glucoisosaccharinic acid (GISA) is the main product of interest.•Decrystallization of cellulose…”
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Modelling of chromatographic carboxylic acid fractionation with a strong anion exchange resin in sulfate form by Heinonen, Jari, Sainio, Tuomo

“…•The modelling of chromatographic carboxylic acid fractionation was investigated.•A strong anion exchange resin in sulfate form was used as the separation…”
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Unified Design of chromatographic processes with timed events: Separation of ternary mixtures by Sainio, Tuomo

“…An important unifying property of single and multicolumn chromatographic processes, whether discontinuous or continuous, is that they are based on timed…”
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Ion exchange in complexing media – Nickel removal from ammoniacal ammonium sulfate solutions by Laatikainen, Markku, Sainio, Tuomo

“…[Display omitted] •Nickel ion exchange from complexing media was studied at 22 and 80 °C.•Complexation with SO42− and NH3 indirectly enhance nickel uptake.•In…”
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Analysis of reactor–separator processes for polymeric and oligomeric degradation products with controlled molar mass distributions by Sainio, Tuomo, Kaspereit, Malte

“…Integration of reaction and separation is attractive in production of biobased oligomers and short polymers from polysaccharides and proteins via catalytic…”
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Novel chromatographic process for the recovery and purification of hydroxy acids from alkaline spent pulping liquors by Heinonen, Jari, Sainio, Tuomo

“…•Recovery and purification of hydroxy acids from alkaline black liquors is studied.•Hydroxy acids are efficiently purified with a sequential chromatographic…”
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