Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Roxana Dana Bucur"'
Autor:
Laurentiu ADAM, Dorina-Nicolina ISOPESCU, Loredana JUDELE, Roxana Dana BUCUR, Daniel LEPADATU
Publikováno v:
Journal of Applied Life Sciences and Environment, Vol 55, Iss 2(190), Pp 145-158 (2023)
Waste is a major worldwide problem and its recycling has become mandatory in the current context of the decrease in natural resources. The management of recyclable waste improves the efficiency of any economic activities and the impact on the environ
Externí odkaz:
https://doaj.org/article/2bc65c5eae7c4bc5abbabbe3ce9e2e27
Autor:
Mohammad Ghorbani, Elnaz Amirahmadi, Petr Konvalina, Jan Moudrý, Jan Bárta, Marek Kopecký, Răzvan Ionuț Teodorescu, Roxana Dana Bucur
Publikováno v:
Water, Vol 14, Iss 21, p 3506 (2022)
Biochar and zeolite, due to their porous structure, are supposed to be appropriate soil amendments especially in agricultural areas with a lack of water or unsuitable soils with coarse texture. Two soil additions that are intended to assist an increa
Externí odkaz:
https://doaj.org/article/07095209560a44868292b2a6db896c44
Autor:
Gabriela Buema, Maria Harja, Nicoleta Lupu, Horia Chiriac, Loredana Forminte, Gabriela Ciobanu, Daniel Bucur, Roxana Dana Bucur
Publikováno v:
Water, Vol 13, Iss 2, p 207 (2021)
The initial characteristics of Romanian fly ash from the CET II Holboca power plant show the feasibility of its application for the production of a new material with applicability in environmental decontamination. The material obtained was characteri
Externí odkaz:
https://doaj.org/article/e67360669aef4375addff4185f1454d7
Autor:
Marinela Barbuta, Emanuela Marin, Sorin Mihai Cimpeanu, Gigel Paraschiv, Daniel Lepadatu, Roxana Dana Bucur
Publikováno v:
Advances in Materials Science and Engineering, Vol 2015 (2015)
The influence of coal fly ash and glass fiber waste on the tensile strength of cement concrete was studied using central composite design. Coal fly ash was used to replace 10% of the cement in the concrete mix. Glass fiber was added to improve the te
Externí odkaz:
https://doaj.org/article/f3f8d4e92ea24ab78295a9faf10ec70f
Autor:
Laurentiu Adam, Loredana Judele, Iuliana Motrescu, Ion Rusu, Daniel Lepadatu, Roxana Dana Bucur
Publikováno v:
Sustainability; Volume 15; Issue 11; Pages: 8484
The meaning of technological progress is to produce economic development and to increase the level of personal comfort. Sustainability can only be achieved if, at the microsystem level as well as at the macrosystem level, the secondary effects of the
Autor:
Nicoleta Lupu, Gabriela Ciobanu, Gabriela Buema, Loredana Forminte, Maria Harja, Horia Chiriac, Roxana Dana Bucur, Daniel Bucur
Publikováno v:
Water
Volume 13
Issue 2
Water, Vol 13, Iss 207, p 207 (2021)
Volume 13
Issue 2
Water, Vol 13, Iss 207, p 207 (2021)
The initial characteristics of Romanian fly ash from the CET II Holboca power plant show the feasibility of its application for the production of a new material with applicability in environmental decontamination. The material obtained was characteri
Autor:
Lidia Favier, Gabriela Buema, Roxana-Dana Bucur, Gabriela Ciobanu, Nicoleta Lupu, Daniel Bucur, Maria Harja, Horia Chiriac
Publikováno v:
Journal of Molecular Liquids
Journal of Molecular Liquids, Elsevier, 2021, 333, pp.115932. ⟨10.1016/j.molliq.2021.115932⟩
Journal of Molecular Liquids, 2021, 333, pp.115932. ⟨10.1016/j.molliq.2021.115932⟩
Journal of Molecular Liquids, Elsevier, 2021, 333, pp.115932. ⟨10.1016/j.molliq.2021.115932⟩
Journal of Molecular Liquids, 2021, 333, pp.115932. ⟨10.1016/j.molliq.2021.115932⟩
International audience; Five adsorbents based on fly ash treated with NaOH for the adsorption of cadmium ion from aqueous solutions were investigated. The materials were characterized using scanning electron microscopy (SEM), Fourier transform infrar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45f19da6f43f97928cbf7162e59893b2
https://hal.archives-ouvertes.fr/hal-03225446
https://hal.archives-ouvertes.fr/hal-03225446
Publikováno v:
Materiale Plastice. 55:405-409
The experimental results obtained by studying the influence of different types of fibers on the mechanical properties of fly ash polymer concrete are presented in the paper. The general demand of using wastes found applicability in building material
Autor:
Marinela Barbuta, Roxana Dana Bucur, Sorin Scutarasu, Andrei Burlacu, Adrian Alexandru Serbanoiu
Publikováno v:
Procedia Engineering. 181:280-284
Worldwide the production and consumption of building materials have increased in the last decades. Wastes of different types (such as fibers, powders, granules, etc.) are used for obtaining construction materials. Concrete is one of the most used mat