Journal ArticleDOI
Processing of anode slime with deep eutectic solvents as a green leachant
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TLDR
In this paper, an efficient process of recovering valuable metals from a copper anode slime sample using green chemicals such as choline chloride (ChCl) based deep eutectic solvents (DESs) was described.About:
This article is published in Hydrometallurgy.The article was published on 2021-11-01. It has received 12 citations till now. The article focuses on the topics: Leaching (metallurgy) & Anode.read more
Citations
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Recovery of rare earth elements from coal flyash using deep eutectic solvents as leachants and precipitating as oxalate or fluoride
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Synergistic mechanism and decopperization kinetics for copper anode slime via an integrated ultrasound-sodium persulfate process
TL;DR: In this article , an eco-friendly synergistic decopperization method via ultrasound and sodium persulfate was developed from copper anode slime (CAS), a hazardous solid waste.
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Study on Ultrasonically-Enhanced Deep Eutectic Solvents Leaching of Zinc from Zinc-Containing Metallurgical Dust Sludge
TL;DR: In this article , a new ionic liquid of choline-urea was synthesized as the leaching agent and compared with the conventional and ultrasonic leaching of zinc, and the influence of liquid-solid ratio, temperature, time, ultrasonic power and other conditions on the zinc leaching rate were analyzed.
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Selective Separation of Base Metals and High-Efficiency Enrichment of Precious Metals from Scrap Copper Anode Slime
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Selective separation of base metals and high-efficiency enrichment of precious metals from scrap copper anode slime
Yuanbo Zhang,भारती, कंवल +1 more
TL;DR: In this article , a clean and effective integrated process for selectively separating base metals and high-efficiency enriching precious metals from scrap copper anode slime was investigated, and three leaching solutions generated in the proposed process can be treated in an environmentally friendly way.
References
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Novel solvent properties of choline chloride/urea mixtures
TL;DR: Eutectic mixtures of urea and a range of quaternary ammonium salts are liquid at ambient temperatures and have interesting solvent properties.
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Deep Eutectic Solvents Formed between Choline Chloride and Carboxylic Acids: Versatile Alternatives to Ionic Liquids
TL;DR: It is shown that the conductivity and viscosity of these liquids is controlled by ion mobility and the availability of voids of suitable dimensions, and this is consistent with the fluidity of other ionic liquids and molten salts.
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A highly efficient flexible dye-sensitized solar cell based on nickel sulfide/platinum/titanium counter electrode
TL;DR: It may be said that the NiS/Pt/Ti counter electrode is a promising catalytic material to replace the expensive platinum in FDSSCs.
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Solubility of Metal Oxides in Deep Eutectic Solvents Based on Choline Chloride
TL;DR: In this article, the solubility of 17 commonly available metal oxides in the elemental mass series Ti through Zn have been determined in three ionic liquids based on choline chloride.
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Densities and Viscosities of (Choline Chloride + Urea) Deep Eutectic Solvent and Its Aqueous Mixtures in the Temperature Range 293.15 K to 363.15 K
Anita Yadav,Siddharth Pandey +1 more
TL;DR: In this paper, the authors investigated the effect of temperature on the density and dynamic viscosities of reline, a common and popular DES composed of choline chloride and urea in 1:2 molar ratio.