Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Emilia Neag"'
Autor:
Zamfira Stupar, Erika Andrea Levei, Emilia Neag, Andreea Baricz, Edina Szekeres, Oana Teodora Moldovan
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
In Apuseni Mountains (North-Western Romania), many of the inhabitants live in rural communities with limited or no access to the centralized and controlled water supply. This study assesses the microbiological quality of six karst spring waters from
Externí odkaz:
https://doaj.org/article/58313489a24944ce9673212ae3227a6a
Publikováno v:
Materials, Vol 16, Iss 8, p 2965 (2023)
The radionuclides of cesium (Cs) and strontium (Sr) are dangerous products of nuclear fission that can be accidentally released into wastewater. In the present work, the capacity of thermally treated natural zeolite (NZ) from Macicasu (Romania) to re
Externí odkaz:
https://doaj.org/article/9ba971f7b859417694b3d46bdf5e0b1f
Publikováno v:
Energies, Vol 16, Iss 3, p 1129 (2023)
Biofuels, as a renewable, eco-friendly, and cost-effective energy source, can reduce the dependence on fossil fuels. The researchers considered different approaches for obtaining high biodiesel yields from microalgae biomass. This work aims to presen
Externí odkaz:
https://doaj.org/article/b7c4e24666034c3ab94db3a8965b62ae
Publikováno v:
Acta Chimica Slovenica, Vol 66, Iss 4, Pp 850-858 (2019)
The capacity of commercial natural activated plant-based carbon (CNAC) to remove different dyes such as methylene blue (MB), eosin yellow (EY) and rhodamine B (RB) was studied. Also, the germination index (GI) was calculated in order to examine the d
Externí odkaz:
https://doaj.org/article/8d9e2f8a479e46f39d8de1587c92853c
Autor:
Anamaria Iulia Török, Ana Moldovan, Eniko Kovacs, Oana Cadar, Anca Becze, Erika Andrea Levei, Emilia Neag
Publikováno v:
Materials, Vol 15, Iss 20, p 7243 (2022)
The new context of the intensive use of lithium-based batteries led to increased production of Li and Li-containing wastes. All these activities are potential sources of environmental pollution with Li. However, the negative impact of Li on ecosystem
Externí odkaz:
https://doaj.org/article/b5eb3e4bd98c4972b88379fda2332d16
Publikováno v:
Molecules, Vol 27, Iss 20, p 6794 (2022)
The present study uses the Taguchi method of experimental design to optimize lipid extraction from Spirulina spp. by ultrasound application and mechanical stirring. A Taguchi L9 orthogonal array was used to optimize various parameters, such as methan
Externí odkaz:
https://doaj.org/article/309c9d3aa9904d8ebebb8c18709e37e0
Autor:
Marin Senila, Emilia Neag, Oana Cadar, Emoke Dalma Kovacs, Ioan Aschilean, Melinda Haydee Kovacs
Publikováno v:
Molecules, Vol 27, Iss 12, p 3938 (2022)
Increased concentrations of heavy metals in the environment are of public health concern, their removal from waters receiving considerable interest. The aim of this paper was to study the simultaneous adsorption of heavy metals (Cu, Cd, Cr, Ni, Zn an
Externí odkaz:
https://doaj.org/article/af9a3cdff10d41bc9dd34b2c289ddb30
Autor:
Marin Senila, Emilia Neag, Oana Cadar, Maria-Alexandra Hoaghia, Marius Roman, Ana Moldovan, Alexandru Hosu, Angela Lupas, Emoke Dalma Kovacs
Publikováno v:
Molecules, Vol 27, Iss 11, p 3503 (2022)
In the present work, the capability of the volcanic tuff from Macicasu (Romania) to remove ammonia (NH3) from air with different contamination levels during 24 h of adsorption experiments was investigated. The natural zeolitic volcanic tuff was chara
Externí odkaz:
https://doaj.org/article/469a25a6262a418faab52a62cb5e32a8
Autor:
Emilia Neag, Zamfira Stupar, Anamaria Iulia Torok, Ionut Surupaceanu, Marin Senila, Oana Cadar
Publikováno v:
Materials, Vol 15, Iss 7, p 2405 (2022)
This study explores the characteristics of a micronized natural zeolitic volcanic tuff (MZ) as ingredient in cosmetic formulations. In particular, the purpose was to prepare and investigate the organoleptic and physicochemical properties of two repre
Externí odkaz:
https://doaj.org/article/1f5b7068024c4de29879315ce270f765
Publikováno v:
Water, Vol 12, Iss 6, p 1614 (2020)
In the present study, the sorption behavior of iron (Fe) and manganese (Mn) from a binary metal solution system onto thermally activated natural zeolite was studied. Batch adsorption experiments were carried out to investigate the effects of zeolite
Externí odkaz:
https://doaj.org/article/6bc984058c1f435d89f690e77e5a5245