Search Results - "Pinna, Eliana G."

A Novel Recycling Route for Spent Li-Ion Batteries by Pinna, Eliana G, Toro, Norman, Gallegos, Sandra, Rodriguez, Mario H

“…In this work, a recycling route for spent Li-ion batteries (LIBs) was developed. For this, the recovery of the metal content in both electrodes (anode and…”
Get full text

Extraction of niobium and tantalum from ferrocolumbite by hydrofluoric acid pressure leaching by Rodriguez, Mario H., Rosales, Gustavo D., Pinna, Eliana G., Suarez, Daniela S.

“…Pressure acid leaching was used to extract niobium and tantalum from a ferrocolumbite ore. The leaching was carried out in a pressure reactor using…”
Get full text

Extraction of Titanium from Low-Grade Ore with Different Leaching Agents in Autoclave by Rodriguez, Mario H., Rosales, Gustavo D., Pinna, Eliana G., Tunez, Fernando M., Toro, Norman

“…The progressive depletion of primary sources to obtain metals has led to the search for alternative sources for their recovery. In the particular case of…”
Get full text

Comparative Study of the Dissolution of LCO in HCl Medium with and without H2O2 by Drajlin, D. Sebastián, Suarez, Daniela S., Toro, Norman, Gálvez, Edelmira D., Pinna, Eliana G., Rodriguez, Mario H.

“…The dissolution of LiCoO2 (LCO) from spent lithium-ion batteries (LIBs) has been widely studied with organic and inorganic acids. Among these acids, HCl is the…”
Get full text

Cathodes of spent Li-ion batteries: Dissolution with phosphoric acid and recovery of lithium and cobalt from leach liquors by Pinna, Eliana G., Ruiz, M.C., Ojeda, Manuel W., Rodriguez, Mario H.

“…This paper presents the study of an innovative process: the reductive dissolution of mixed lithium cobalt oxide contained in the cathodes of spent Li-ion…”
Get full text

Recovery Process of Li, Al and Si from Lepidolite by Leaching with HF by Gustavo D. Rosales, Eliana G. Pinna, Daniela S. Suarez, Mario H. Rodriguez

“…This work describes the development of a new process for the recovery of Li, Al and Si along with the proposal of a flow sheet for the precipitation of those…”
Get full text

Synthesis of Lithium Fluoride from Spent Lithium Ion Batteries by Daniela S. Suarez, Eliana G. Pinna, Gustavo D. Rosales, Mario H. Rodriguez

“…Lithium (Li) is considered a strategic element whose use has significantly expanded. Its current high demand is due to its use in lithium ion batteries for…”
Get full text

Effect of Na+ ion on the dissolution of ferrocolumbite in autoclave by Rodriguez, Mario H., Rosales, Gustavo D., Pinna, Eliana G., Suarez, Daniela S.

“…The effect of different leaching media on the dissolution of ferrocolumbite from the province of San Luis, Argentina, in an autoclave was investigated. The…”
Get full text

Kinetic modeling of the leaching of LiCoO2 with phosphoric acid by Pinna, Eliana G., Drajlin, D. Sebastián, Toro, Norman, Rodriguez, Mario H.

“…In this article, we analyze the leaching kinetics with phosphoric acid of LiCoO2 samples from spent Li-ion batteries and commercial LiCoO2. The purpose was to…”
Get full text

Hydrometallurgical extraction of Al and Si from kaolinitic clays by Pinna, Eliana G., Suarez, Daniela S., Rosales, Gustavo D., Rodriguez, Mario Humberto

“…Abstract Herein is presented the results of a study on the hydrometallurgic extraction and recovery of aluminum and silicon by leaching of kaolinitic clays…”
Get full text

Kinetic study of the dissolution of metakaolin with hydrofluoric acid by Pinna, Eliana G, Barbosa, Lucía I, Suarez, Daniela S, Rodriguez, Mario H

“…The kinetics mechanism on the dissolution of metakaolin by hydrofluoric acid has been studied. The effects of temperature, reaction time, and stirring speed…”
Get full text

Optimization of LiF dissolution with Al2(SO4)3 and its application to lithium extraction by fluorination of α-spodumene by Rosales, Gustavo D., Resentera, Alexander C., Fino, Gretel J., Pinna, Eliana G., Rodriguez, Mario H.

“…Numerous Li extraction methods from minerals and e-waste have been reported in the literature. Among them, direct fluorination processes appear to be a viable…”
Get full text