Jerzy Gęga
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View article: Kinetics and Thermodynamics of Pb(II), Zn(II), and Cd(II) Adsorption from Aqueous Solutions onto Activated Biochar Obtained from Tobacco Waste
Kinetics and Thermodynamics of Pb(II), Zn(II), and Cd(II) Adsorption from Aqueous Solutions onto Activated Biochar Obtained from Tobacco Waste Open
Waste tobacco stems from the tobacco industry were used to obtain activated carbon by thermal conversion and chemical activation with KOH. The aim was to investigate its adsorption ability towards Zn(II), Cd(II), and Pb(II) from aqueous so…
View article: Future Technologies for Recycling Spent Lithium-Ion Batteries (LIBs) from Electric Vehicles—Overview of Latest Trends and Challenges
Future Technologies for Recycling Spent Lithium-Ion Batteries (LIBs) from Electric Vehicles—Overview of Latest Trends and Challenges Open
The work describes the construction of lithium-ion batteries, with particular emphasis on metals that can be obtained as secondary raw materials. The work presents the latest trends in the recycling of lithium-ion batteries, using pyro- an…
View article: Solvent Extraction of Metal Ions from Sulfate Solutions Obtained in Leaching of Spent Ni-MH Batteries
Solvent Extraction of Metal Ions from Sulfate Solutions Obtained in Leaching of Spent Ni-MH Batteries Open
The nickel metal hydride batteries (Ni-MH) are used in many electronic equipment, like cell phones, computers, cameras as well as hybrid cars. Spent batteries can be a rich source of many metals, especially rare earth elements (REE), such …
View article: Major Inorganic Ions in Bottled Waters from Several Polish and Romanian Mineral Waters
Major Inorganic Ions in Bottled Waters from Several Polish and Romanian Mineral Waters Open
Mineral waters are important sources of micro- and macroelements for humans, thus its composition ought to be supported with good knowledge on their chemical composition and be controlled systematically. The aim of the study was to analyze…
View article: COMPARATIVE MP-AES DETERMINATION OF SELECTED METALS IN POLISH AND ROMANIAN HERBAL TEAS
COMPARATIVE MP-AES DETERMINATION OF SELECTED METALS IN POLISH AND ROMANIAN HERBAL TEAS Open
A Microwave Plasma - Atomic Emission Spectroscopy method for the determination of selected metals and metalloids (Cr, Mn, Fe, Ni, Cu, Zn, Cd, Al, Pb, Co) in herbal tea infusions has been developed and validated. The limits of detection wer…