How technological progress affects input substitution and energy efficiency in China: A case of the non-ferrous metals industry
Sign Up to like & getrecommendations! Published in 2020 at "Energy"
DOI: 10.1016/j.energy.2020.118152
Abstract: Technological progress leads to factor shares change by changing the marginal productivity of factors or the substitution elasticity between factors. This is a key energy issue affecting total factor energy performance. The study used data… read more here.
Keywords: energy; ferrous metals; non ferrous; substitution ... See more keywords
Point and interval prediction for non-ferrous metals based on a hybrid prediction framework
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DOI: 10.1016/j.resourpol.2021.102222
Abstract: Abstract: As a bulk product with huge international circulation, non-ferrous metals have frequent and severe price fluctuations, which have attracted great attention from academia and industry. However, the non-ferrous metal price series has strong volatility… read more here.
Keywords: non ferrous; ferrous metals; prediction framework; prediction ... See more keywords
Extraction of Non-Ferrous Metals and Iron with Systems based on Bis(2,4,4-Trimethylpentyl)Dithiophosphinic Acid (CYANEX 301), A Review
Sign Up to like & getrecommendations! Published in 2018 at "Solvent Extraction and Ion Exchange"
DOI: 10.1080/07366299.2017.1411034
Abstract: ABSTRACT Extraction is widely used in the hydrometallurgy of nonferrous metals. In addition to such well-known extractants as oxygen-containing organophosphorus or monocarboxylic acids, thio-substituted organophosphorus acids in particular, the commercially available extractant CYANEX 301, the… read more here.
Keywords: extraction; ferrous metals; non ferrous; bis trimethylpentyl ... See more keywords
Structure–Phase Transformations and Properties of Non-Ferrous Metals and Alloys under Extreme Conditions
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Metals and Metallography"
DOI: 10.1134/s0031918x20070029
Abstract: Abstract—The review presents the original experimental data on the structure formation and properties of titanium, aluminum, copper, and their alloys upon intense deformation and shock-wave conditions. The main volume of the article is devoted to… read more here.
Keywords: non ferrous; aluminum copper; ferrous metals; structure ... See more keywords
Azo Derivatives of Phenol and 1-Naphthol as Flotation Collector of Sulfide Ore of Non-Ferrous Metals
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DOI: 10.1134/s1070427218040079
Abstract: Nine heterocyclic and aromatic azo derivatives of phenol and 1-naphthol were studied as flotation collectors of sulfide ores of non-ferrous metals. The constants of acid dissociation of compounds in aqueous solutions and their solubility in… read more here.
Keywords: azo derivatives; derivatives phenol; ferrous metals; phenol naphthol ... See more keywords
Recovery of Non-Ferrous Metals from PCBs Scrap by Liquation from Lead
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DOI: 10.3390/ma15062089
Abstract: This article presents the results of research on the recycling of non-ferrous metals from PCB scrap using melting in metallic lead. The idea of this process is to dissolve (transfer) metals from PCB scrap in… read more here.
Keywords: pcb scrap; ferrous metals; liquation; recovery non ... See more keywords