Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Iva Janakova"'
Autor:
Lenka Kubonova, Iva Janakova, Petra Malikova, Silvie Drabinova, Milan Dej, Roman Smelik, Pavel Skalny, Silvie Heviankova
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1610 (2021)
In line with the requirements of the circular economy, the European Union’s waste management legislative changes also concern the treatment of sewage sludge. Although sewage sludge production cannot be prevented, its quantities may be reduced by th
Externí odkaz:
https://doaj.org/article/10c8001d6e6e415b92dc3c9ad9fa4bbe
Publikováno v:
Minerals, Vol 10, Iss 11, p 1013 (2020)
Globally, the amounts of metal ore deposits have been declining, so the research directions investigating the extraction of metals from materials that are classified as waste are gaining more importance every year. High concentrations of Cu, Pb, Zn,
Externí odkaz:
https://doaj.org/article/33effa3b1e2d4cbc99378288e8bd7b84
Autor:
Iva Janáková, Martin Čech, Šárka Grabovská, Oldřich Šigut, Pavel Sala, Agnieszka Kijo-Kleczkowska
Publikováno v:
Materials, Vol 17, Iss 8, p 1752 (2024)
This study explores the pyrolysis process applied to various non-utilized waste materials, specifically focusing on separated plastics from municipal waste, wood waste (including pallets and window frames), paper rejects, and automotive carpets. Diff
Externí odkaz:
https://doaj.org/article/97bc81cb19eb4051aab3276ddaae26bd
Publikováno v:
GeoScience Engineering, Vol 66, Iss 2, Pp 117-120 (2020)
This study focuses on leaching of gold from fine-grained waste materials from flotation. The input raw material is the waste product after flotation containing about 1–2.5 g/t of Au. This paper makes part of wider research to identify all available
Externí odkaz:
https://doaj.org/article/42cd398eef994f59b663f3f5a504bc16
Publikováno v:
GeoScience Engineering, Vol 66, Iss 1, Pp 53-59 (2020)
The aim of this study was to examine flotation of utility metals from poor polymetallic ores and verify the potential for profitable yields in connection with potentially economic deposits of non-ferrous metals. The paper describes results in flotati
Externí odkaz:
https://doaj.org/article/a621105d9dd6463aa5ae58495885467f