Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ștefan Baltă"'
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 43, Iss 3, Pp 5-9 (2020)
Smartphone sensors are gaining research interest due to continuous sensor upgrades, leading to more precise readings of these sensors. For this study, the light sensor of a smartphone was used in determining light transmittance during the phase inver
Externí odkaz:
https://doaj.org/article/e4586be3a8d14e4f82d3bce5fa198350
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 42, Iss 4 (2019)
The polysulfone used in membrane manufacturing showed low performances in wastewater treatment when compared with other special polymers. Researchers worldwide are trying to improve membrane performances through different techniques, such as: blendin
Externí odkaz:
https://doaj.org/article/83af25825cfb41538f58e36b4fdac3da
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 39, Iss 2 (2016)
Some of the most common polymeric membranes are used in wastewater treatment. Over the years, these membranes have been studied from different points of view: their aim to improve the retention of impurities, membrane affinity to water and degree of
Externí odkaz:
https://doaj.org/article/fc98176e926e4317b6d0c62809ef8638
Autor:
Dunarea de Jos, Ștefan Pintilie, Andreea Liliana Lazăr, Ștefan Baltă, Laurenția Geanina Pintilie
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 42, Iss 4 (2019)
The polysulfone used in membrane manufacturing showed low performances in wastewater treatment when compared with other special polymers. Researchers worldwide are trying to improve membrane performances through different techniques, such as: blendin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d2bd63be971cda7782d4360e8d85c5c
https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/2816
https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/2816
Autor:
Constantin Ion, Ştefan Baltag Emanuel, Adrian Ursu, Lucian Sfîcă, Elena Ignat Alina, Constantin Stoleriu Cristian
Publikováno v:
Present Environment and Sustainable Development, Vol 13, Iss 1, Pp 265-290 (2019)
The avian habitats in Eastern Europe are poorly managed in last decades. It is of highly noteworthy influence importance to obtain more information regarding the link between birds’ presence and environmental features in wetlands to improve this po
Externí odkaz:
https://doaj.org/article/d3eb33e6b0df4cb39a28e3b4daaf008d
Autor:
Iulian-Gabriel Birsan, Stefan Catalin Pintilie, Laurentia Geanina Pintilie, Andreea Liliana Lazar, Adrian Circiumaru, Stefan Balta
Publikováno v:
Membranes, Vol 11, Iss 11, p 841 (2021)
The blending of nanomaterials into a polymeric matrix is a method known for its ability, under certain circumstances, to lead to an improvement in membrane properties. TiO2 nanoparticles have been used in membrane research for the last 20 years and h
Externí odkaz:
https://doaj.org/article/e8cefedefb024cf9ae3ca73ee67b5b19
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 34, Iss 1 (2011)
In this study, polyethersulfone (PES) membranes blended with zinc oxide nanoparticles (ZnO) were manufactured by diffusion induced phase inversion in NMethyl-pyrrolidone (NMP) as solvent and deionized water as coagulant, in view of increasing the pro
Externí odkaz:
https://doaj.org/article/0e540e751af240d9bea3ec560affe7fb
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 31, Iss 2 (2008)
For already quite some time, the word energy has received a somewhat negative connotation. Some circles want to make us believe that energy is something that one should have disgust for; a necessary evil that should be avoided at any price. With such
Externí odkaz:
https://doaj.org/article/4619affcbd784376aea1c25709a575a0
Autor:
Anisoara CIOCAN, Stefan BALTA
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 31, Iss 2 (2008)
This paper presents an analysis of pollutant emissions specifics to copper waste valorization. There are made appreciations of the role and importance which have the characteristics of mixed charge with waste having a variable content of copper (copp
Externí odkaz:
https://doaj.org/article/181b8c96d3a94522b4721949618ca3c6