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View article: Selected Properties and Composition of Saharan Dust in Relation to Atmospheric Deposition in the Košice Area (Slovakia)
Selected Properties and Composition of Saharan Dust in Relation to Atmospheric Deposition in the Košice Area (Slovakia) Open
This paper analyses Saharan dust (SD) from settled precipitation from the episode of its record occurrence in eastern Slovakia at the end of March and early April 2024.The aim is to assess the impact of SD on atmospheric deposition (AD) an…
View article: Bioleaching of Tetrahedrite by Iron- and Sulfur-Oxidizing Bacteria
Bioleaching of Tetrahedrite by Iron- and Sulfur-Oxidizing Bacteria Open
This study describes the bioleaching of a flotation concentrate by acidophilic iron- and sulfur-oxidizing bacteria at ambient temperature in shake flasks. The concentrate was prepared from polymetallic Ag–Cu–Sb–siderite ores from Rožňava (…
View article: Arsenic in Slovakia: Pollution Issues and the Potential of Magnetic Carbon Biomaterials for Wastewater Treatment
Arsenic in Slovakia: Pollution Issues and the Potential of Magnetic Carbon Biomaterials for Wastewater Treatment Open
In Slovakia, there are a number of contaminated sites that have occurred due to intensive mining, mineral processing, metallurgical activities, chemical industry, fossil fuel combustion, and industrial agriculture in the past. This paper s…
View article: Brief Characterisation of Ochre from the Marta Adit (Nižná Slaná, Spiš - Gemer Ore Mts., Eastern Slovakia)
Brief Characterisation of Ochre from the Marta Adit (Nižná Slaná, Spiš - Gemer Ore Mts., Eastern Slovakia) Open
The contribution deals with the study on composition of ochre sample from the Marta adit at Nižná Slaná. Three samples were prepared from ochre by hand picking and screening, which were subjected to GA, AAS, XRF and XRD. Salts precipitated…
View article: CCDC 1562136: Experimental Crystal Structure Determination
CCDC 1562136: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Spontaneous degradation of methylene blue adsorbed on magnetic biochars
Spontaneous degradation of methylene blue adsorbed on magnetic biochars Open
View article: Characterization of polymetallic ore and flotation concentrate from the Mária Mine (Rožňava, Špis-Gemer Ore Mts., Eastern Slovakia)
Characterization of polymetallic ore and flotation concentrate from the Mária Mine (Rožňava, Špis-Gemer Ore Mts., Eastern Slovakia) Open
The contribution deal with the study on composition of tetrahedrite-bearing siderite ore from Maria Mine nearby Rožnava and of tetrahedrite concentrate prepared from this ore by froth flotation. The Rožnava ors field consists of two main v…
View article: CCDC 2010637: Experimental Crystal Structure Determination
CCDC 2010637: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2033928: Experimental Crystal Structure Determination
CCDC 2033928: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Preparation of Synthetic Zeolites from Coal Fly Ash by Hydrothermal Synthesis
Preparation of Synthetic Zeolites from Coal Fly Ash by Hydrothermal Synthesis Open
Large amounts of coal combustion products (as solid products of thermal power plants) with different chemical and physical properties cause serious environmental problems. Even though coal fly ash is a coal combustion product, it has a wid…
View article: Engineered biochar as a tool for nitrogen pollutants removal: preparation, characterization and sorption study
Engineered biochar as a tool for nitrogen pollutants removal: preparation, characterization and sorption study Open
View article: CCDC 1906572: Experimental Crystal Structure Determination
CCDC 1906572: Experimental Crystal Structure Determination Open
View article: CCDC 1906573: Experimental Crystal Structure Determination
CCDC 1906573: Experimental Crystal Structure Determination Open
View article: Mechanochemically Synthesised Coal-Based Magnetic Carbon Composites for Removing As(V) and Cd(II) from Aqueous Solutions
Mechanochemically Synthesised Coal-Based Magnetic Carbon Composites for Removing As(V) and Cd(II) from Aqueous Solutions Open
The continued decrease in water quality requires new advances in the treatment of wastewater, including the preparation of novel, effective, environmentally friendly, and affordable sorbents of toxic pollutants. We introduce a simple non-c…
View article: Adaptations of cyanobacterium Nostoc commune to environmental stress: Comparison of morphological and physiological markers between European and Antarctic populations after rehydration
Adaptations of cyanobacterium Nostoc commune to environmental stress: Comparison of morphological and physiological markers between European and Antarctic populations after rehydration Open
Availability of water may influence activities of all living organisms, including cyanobacterial communities. Filamentous cyanobacterium Nostoc commune is well adapted to wide spectrum of ecosystems. For this reason, N. commune had to deve…
View article: Application of Microwave Energy at Treatment of Asbestos Cement (Eternit)
Application of Microwave Energy at Treatment of Asbestos Cement (Eternit) Open
Asbestos is the common name applied to a group of natural, fibrous silicate minerals, which were once one of the most popular raw materials to be used in building materials. Asbestos was mainly used for the production of assortment asbesto…
View article: Separability of Calcined Magnesite Fines in Magnetic Field
Separability of Calcined Magnesite Fines in Magnetic Field Open
Magnesite belongs to the most significant minerals of Slovakia. According to various statistical reviews Slovakia is in 4th–6th place in the world and its share ranges 2.25–3.63 % of total world production (Reichl et al., 2015; Brown et al…
View article: The Investigation of Sulphides Composition Created by Bioprecipitation
The Investigation of Sulphides Composition Created by Bioprecipitation Open
The objective of this work was to examine the structure and characteristics of biogenic iron sulphides, created by sulphate-reducing bacteria (SRB) cultivation under various conditions. SRB are anaerobic microorganisms characterized by the…