Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Nicolae Ionut Cristea"'
Autor:
Laura Feodorov, Anca-Maria Harabagiu, Alina Roxana Banciu, Dragos Radulescu, Nicolae Ionut Cristea, Mihai Nita-Lazar
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 6, Iss 1, Pp 46-53 (2024)
A continuous population and industrialization growth have enhanced the production of chemical compounds as well as their structural chemical diversification. Unfortunately, they have become an increasing burden for the environmental sustainability an
Externí odkaz:
https://doaj.org/article/5c4b6688a6224aeeb3f2958f22a49e14
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:
Ion Viorel Patroescu, Razvan Laurentiu Dinu, Mihai Stefanescu, Valeriu Robert Badescu, Nicolae Ionut Cristea, Celine Martin
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 2, Iss 2, Pp 17-21 (2020)
The municipal wastewater treatment is the source of significant amounts of primary and secondary sludge which is under the present legislation referring to quality and management aspects. It is estimated that a half of wastewater treatment plant cost
Externí odkaz:
https://doaj.org/article/a226463efd92465281c2640c4cca49ca
Autor:
Lucian Alexandru Constantin, Mirela Alina Constantin, Ines Nitoi, Toma Galaon, Valeriu Robert Badescu, Nicolae Ionut Cristea
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 2, Iss 1, Pp 4-10 (2020)
Synthetic solutions of flutamide were subject to degradation using three advanced oxidation systems, namely UV/TiO2, UV/H2O2 and UV/H2O2/TiO2. Optimum conditions and degradation kinetics has been established for all three systems. The experimental re
Externí odkaz:
https://doaj.org/article/b690dabba9a54b7ab50e68f6efc8323f
Autor:
Mirela Alina Constantin, Lucian-Alexandru Constantin, Arcadie Sobetkii, Florentina Laura Chiriac, Nicolae Ionut Cristea
Publikováno v:
SGEM International Multidisciplinary Scientific GeoConference� EXPO Proceedings.
Cyclophosphamide (CP) is a cytostatic drug prescribed at large scale, which proved to induce toxic effect on ecosystems and cannot be removed by conventional wastewater treatment processes. Therefore, there is a need to test advanced degradation proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ecf00a26f9d6ebe934c8e41bddfec7c
https://doi.org/10.5593/sgem2022/5.1/s20.065
https://doi.org/10.5593/sgem2022/5.1/s20.065
Autor:
Nicolae-Ionut Cristea, Gheorghe Nechifor, Ioana-Alexandra Ionescu, Gheorghe Batrinescu, Roxana-Elena Scutariu
Publikováno v:
Materiale Plastice. 57:224-237
In this study, five ultrafiltration membranes (polysulfone, cellulose acetate and polyethe-rsulfone) were tested in the treatment of aqueous protein solutions similar to wastewater from fermentation industries. The experiments were made in tangential
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b718de31dc524c6f9d6e03cc5f2c3182
https://doi.org/10.37358/mp.20.3.5395
https://doi.org/10.37358/mp.20.3.5395
Autor:
Gina Alina Traistaru, Lucian Alexandru Constantin, Nicoleta Mirela Marin, Ioana Stanculescu, Alexandra Ioana Ionescu, Nicolae Ionut Cristea, Gheorghe Batrinescu
Publikováno v:
Revista de Chimie. 71:355-367
This study is based to a new concept, to use maize stalk for specific sorption and recovery of Cu(II) and Fe(III) from synthetic solutions. Thus, the sorption properties of the biomass resulting from the recycling of the maize stalk that reached matu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fc19fe36a523ebd139f006b74402245
https://doi.org/10.37358/rc.20.6.8202
https://doi.org/10.37358/rc.20.6.8202
Autor:
Lucian Alexandru Constantin, Toma Galaon, Florentina Laura Chiriac, Nicolae Ionut Cristea, Ines Nitoi, Mirela Alina Constantin
Publikováno v:
Revista de Chimie. 69:3234-3237
Ifosfamide (IF) degradation from aqueous system via UV-Vis Fe-TiO2 system was studied for a photo catalyst dose of 200 mg/L and an irradiation time up to 240 min. IF degradation efficiency was monitored via Liquid Chromatography-Mass Spectrometry tec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2133c6149341f4799f9bf7c18a688b18
https://doi.org/10.37358/rc.18.11.6720
https://doi.org/10.37358/rc.18.11.6720
Publikováno v:
Journal of Industrial and Engineering Chemistry. 58:155-162
Triclosan (TCS) is an antimicrobial agent used for personal care products that cannot be removed by wastewater treatment classical processes. TCS persistence and toxicity is asking for alternative treatment methods such as TiO 2 assisted photocatalys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::990325404f7062d24d3de5e0c14ddeac
https://doi.org/10.1016/j.jiec.2017.09.020
https://doi.org/10.1016/j.jiec.2017.09.020
Publikováno v:
Revista de Chimie. 68:1703-1707
This paper presents a comparative study on the thermal decomposition in air and FTIR analyses of complex sol-gel precursors used for the deposition of three titania based mesoporous thin films: TiO2, Nb-doped TiO2 and carbon nanotubes (MWCNT)-doped T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6782d5b64a4303bcc9e260d1c962e63
https://doi.org/10.37358/rc.17.8.5748
https://doi.org/10.37358/rc.17.8.5748