Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Costel Bumbac"'
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 6, Iss 1, Pp 78-86 (2024)
This paper presents the remediation of polluted soils with chlorinated pesticides (HCH, DDX) by zerovalent iron technology (ZVI). We performed soil remediation tests with iron (two grinding sizes), three doses, with iron and acetic acid (two doses fo
Externí odkaz:
https://doaj.org/article/e8081e35f5b4453690845edb8560ca29
Autor:
Elena Elisabeta Manea, Costel Bumbac
Publikováno v:
Water, Vol 16, Iss 16, p 2241 (2024)
Wastewater treatment plants generate significant amounts of sludge, a residual product that is rich in nutrients, usually considered waste, and traditionally eliminated by storage or incineration, methods that are expensive, environmentally damaging,
Externí odkaz:
https://doaj.org/article/37590407fb5740ffa4051e5c0a42c58e
Biodegradation Study of Styrene–Butadiene Composites with Incorporated Arthrospira platensis Biomass
Autor:
Marius Bumbac, Cristina Mihaela Nicolescu, Traian Zaharescu, Ion Valentin Gurgu, Costel Bumbac, Elena Elisabeta Manea, Ioana Alexandra Ionescu, Bogdan-Catalin Serban, Octavian Buiu, Crinela Dumitrescu
Publikováno v:
Polymers, Vol 16, Iss 9, p 1218 (2024)
The preparation of polymer composites that incorporate material of a biogenic nature in the polymer matrices may lead to a reduction in fossil polymer consumption and a potentially higher biodegradability. Furthermore, microalgae biomass as biogenic
Externí odkaz:
https://doaj.org/article/f4ac4cae946140689936b617220291f6
Autor:
Marius Bumbac, Cristina Mihaela Nicolescu, Traian Zaharescu, Costel Bumbac, Elena Elisabeta Manea, Ioana Alexandra Ionescu, Ion Valentin Gurgu, Bogdan-Catalin Serban, Octavian Buiu, Crinela Dumitrescu
Publikováno v:
Polymers, Vol 16, Iss 9, p 1241 (2024)
Bio-fillers are intensively studied for advanced polymer composite circular design and production. In this context, the algal biomass may be considered an important and relatively low-cost resource, when harvested as a by-product from wastewater trea
Externí odkaz:
https://doaj.org/article/edf2315ac116443ca27e7f2c5776aa50
Autor:
Stefania Gheorghe, Catalina Stoica, Anca Maria Harabagiu, Dorian-Gabriel Neidoni, Emanuel Daniel Mighiu, Costel Bumbac, Ioana Alexandra Ionescu, Aida Pantazi, Laura-Bianca Enache, Marius Enachescu
Publikováno v:
Water, Vol 16, Iss 2, p 233 (2024)
Microplastics (MPs) pollution has become a persisting problem over the last decades and is a critical issue for environmental protection and human health. In this context, scientific data able to reveal MPs presence and improve the characterization a
Externí odkaz:
https://doaj.org/article/8cc42dbb8ec54bcb93c470281e93f1fc
Autor:
Elena Elisabeta Manea, Costel Bumbac, Valeriu Robert Badescu, Laurentiu Razvan Dinu, Olga Tiron
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 4, Iss 1, Pp 84-89 (2022)
Organic fractions assessment in influent wastewater is essential for designing the biological wastewater treatment plant. The characteristics of the influent organic load (readily biodegradable, biodegradable, or inert) and form of distribution (solu
Externí odkaz:
https://doaj.org/article/d6130a236f0d434d884b5e5ff7205f5c
Autor:
Gina Alina Catrina, Lidia Kim, Agnes Serbanescu, Georgiana Cernica, Costel Bumbac, Marius Sburlis
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 3, Iss 2, Pp 153-162 (2021)
The study aimed to develop some methods for the compositional characterization of biodegradable waste with relevance to the composting process at the laboratory level. For testing, four waste fractions were selected, such as waste based on dehydrated
Externí odkaz:
https://doaj.org/article/7d3929ff5fe041a28494b0cc81e8d402
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 3, Iss 1, Pp 49-54 (2021)
Coagulation-flocculation is an important step for the treatment of drinking water obtained from surface water sources. Various types of flocculants are available in the drinking water treatment market but only some of them are friendly for the enviro
Externí odkaz:
https://doaj.org/article/683f1ae63b7845d7886998e857462403
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 3, Iss 1, Pp 55-60 (2021)
The paper presents a set of comparative tests to evaluate the inhibitory effect of crystal violet on the respiration rate of microorganisms in conventional activated sludge and aerobic granular sludge. The tests were performed in similar conditions w
Externí odkaz:
https://doaj.org/article/d12febf35ad043a3967abc393f5be661
Autor:
Marius Bumbac, Cristina Mihaela Nicolescu, Radu Lucian Olteanu, Stefan Cosmin Gherghinoiu, Costel Bumbac, Olga Tiron, Elena Elisabeta Manea, Cristiana Radulescu, Laura Monica Gorghiu, Sorina Geanina Stanescu, Bogdan Catalin Serban, Octavian Buiu
Publikováno v:
Polymers, Vol 15, Iss 6, p 1357 (2023)
The food industry is a high consumer of polymer packing materials, sealing materials, and engineering components used in production equipment. Biobased polymer composites used in the food industry are obtained by incorporating different biogenic mate
Externí odkaz:
https://doaj.org/article/f4f3f1f353174509a28c1b393b58f5fa