Application of Ionic Liquids in the Recovery of Platinum Group Metals Typically Encountered in Catalytic Converters: A Review.
Sign Up to like & getrecommendations! Published in 2021 at "ChemSusChem"
DOI: 10.1002/cssc.202102262
Abstract: The wide application range and ascending demand for platinum group metals combined with the progressive depletion of their natural resources renders their efficient recycling a very important and pressing matter. Primarily environmental considerations associated with… read more here.
Keywords: ionic liquids; platinum group; recovery; group metals ... See more keywords
Enhanced Dissolution of Platinum Group Metals Using Electroless Iron Deposition Pretreatment
Sign Up to like & getrecommendations! Published in 2017 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-017-1087-5
Abstract: In order to develop a new method for efficiently recovering platinum group metals (PGMs) from catalyst scraps, the authors investigated an efficient dissolution process where the material was pretreated by electroless Fe deposition. When Rh-loaded… read more here.
Keywords: deposition; platinum group; dissolution; group metals ... See more keywords
Pyrometallurgical Recovery of Platinum Group Metals from Spent Catalysts
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DOI: 10.1007/s11837-017-2450-3
Abstract: AbstractAs an important secondary resource with abundant platinum group metals (PGMs), spent catalysts demand recycling for both economic and environmental benefits. This article reviews the main pyrometallurgical processes for PGM recovery from spent catalysts. Existing… read more here.
Keywords: recovery; group metals; platinum group; spent catalysts ... See more keywords
Screening the best catalyst with group 9, 10 and 11 metals monolayer loading on NbC(001) from first-principles study
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.01.014
Abstract: Abstract The supported catalysts have received great attentions due to their high catalytic activity, low cost and good stability. Here we report the stability, wetting ability, corrosion resistance and catalytic activity of the supported catalysts… read more here.
Keywords: catalyst group; nbc 001; best catalyst; screening best ... See more keywords
Recovery of platinum group metals from a spent automotive catalyst using polymer inclusion membranes containing an ionic liquid carrier
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2021.119296
Abstract: Abstract Spent automotive catalysts (SACs) are the most abundant secondary source of platinum group metals (PGMs), but the recycling of these materials is quite challenging. In the present study, we assessed the recovery of Pt,… read more here.
Keywords: using polymer; spent automotive; group metals; inclusion membranes ... See more keywords
Recovery of platinum group metals from spent automotive converters by leaching with organic and inorganic acids and extraction with quaternary phosphonium salts
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2021.119933
Abstract: Abstract The paper presents studies on the application of hydrometallurgical recovery of platinum group metals (PGM) from spent automotive converters (SAC), which is not only commercially viable but also important from an ecological perspective. The… read more here.
Keywords: phosphonium; recovery platinum; platinum group; spent automotive ... See more keywords
Occupational Respiratory Exposure to Platinum Group Metals: A Review and Recommendations.
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DOI: 10.1021/acs.chemrestox.7b00184
Abstract: Platinum group metals (PGMs) is a group of metals that include platinum, palladium, rhodium, ruthenium, iridium, and osmium. Occupational respiratory exposure to platinum has been reported since 1945, but studies investigating occupational exposure to palladium,… read more here.
Keywords: platinum; respiratory exposure; exposure; occupational respiratory ... See more keywords
Application of a Novel Phosphonium-Based Ionic Liquid to the Separation of Platinum Group Metals from Automobile Catalyst Leach Liquor
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b05848
Abstract: The recovery of platinum group metals (PGMs) from automotive exhaust catalysts is important, and hydrometallurgical extraction is an effective approach. In the present study, a newly designed phosp... read more here.
Keywords: group metals; application novel; platinum group; novel phosphonium ... See more keywords
Impact of Group 13 Metals on Cp2TiCl2 Reduction and Structural Characterization of Resulting Compounds.
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DOI: 10.1021/acs.inorgchem.6b02824
Abstract: The aim of the current study was to examine the effects of group 13 metals on Cp2TiCl2 reduction in the presence of 2-methoxyethanol (MeOEtOH) or ethanol (EtOH) and the compositions of the resulting products. Direct… read more here.
Keywords: metals cp2ticl2; cp2ti2al oetome; group metals; cp2ticl2 reduction ... See more keywords
Electrophilic d0 Cations of Group 4 Metals (M = Ti, Zr, Hf) Derived from Monopentafulvene Complexes: Direct Formation of Tridentate Cp,O,P-Ligands
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DOI: 10.1021/acs.organomet.8b00088
Abstract: The reactions of the monopentafulvene complexes Ti1a and Ti1b with the general formula [Cp*Ti(Cl)(π-η5:σ-η1-C5H4═CR2)] (R = p-tolyl (Ti1a); CR2 = adamantylidene (Ti1b)) with the bidentate P,O-ligand precursor L1, featuring a diphenylphosphine and a hydroxyl functional… read more here.
Keywords: monopentafulvene complexes; group; reaction; group metals ... See more keywords
First find of platinum group metals in the ore of Kirganik copper–porphyry deposit (Kamchatka)
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DOI: 10.1134/s1028334x17080074
Abstract: The Kirganik copper–porphyry deposit is situated in the central part of the Sredinnyi Mountain Range of Kamchatka and is confined to fields of development of potassic orthoclase metasomatite and hypabyssal intrusions of shonkinite. Platinum group… read more here.
Keywords: kirganik copper; deposit; porphyry deposit; platinum group ... See more keywords