Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Nicoleta Mirela Marin"'
Autor:
Nicoleta Mirela Marin
Publikováno v:
Polymers, Vol 16, Iss 7, p 920 (2024)
This study presents two modified polymers for Cu2+ ion removal from aqueous media. Shredded maize stalk (MC) and a strong-base anionic resin (SAX) were modified with indigo carmine (IC) in order to obtain two different complexing polymers, i.e., IC-M
Externí odkaz:
https://doaj.org/article/8439a70ae6cf4f979586f2437bb31962
Autor:
Laurentiu Razvan Dinu, Valeriu Robert Badescu, Gabriela Geanina Vasile, Ionut Cristea, Nicoleta Mirela Marin, Ecaterina Anca Serban
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 4, Iss 1, Pp 38-44 (2022)
Secondary minerals, and mixtures of Fe-Al compounds such as oxohydroxy and hydroxosulfates can be naturally generated from mine water in response to oxidation /bio-oxidation, mixing, evaporation and neutralization processes. Deposits observed in sign
Externí odkaz:
https://doaj.org/article/b8cb35f94c574ea890ea759d65b7e8cc
Autor:
Nicoleta Mirela Marin, Georgiana Dolete, Ludmila Motelica, Roxana Trusca, Ovidiu Cristian Oprea, Anton Ficai
Publikováno v:
Polymers, Vol 15, Iss 10, p 2251 (2023)
In the present study, two chelating resins were prepared and used for simultaneous adsorption of toxic metal ions, i.e., Cr3+, Mn2+, Fe3+, Co2+, Ni2+, Cu2+, Zn2+, Cd2+, and Pb2+ (MX+). In the first step, chelating resins were prepared starting with s
Externí odkaz:
https://doaj.org/article/ad2e5772b13b4eb19510f93e82b12ddd
Autor:
Nicoleta Mirela Marin, Anton Ficai, Lucian Alexandru Constantin, Ludmila Motelica, Roxana Trusca
Publikováno v:
Polymers, Vol 14, Iss 24, p 5523 (2022)
In this paper, two chelate resins prepared by a simple procedure were used for the removal of Cd2+, Ni2+, Cu2+, and Pb2+ (M2+) from aqueous solutions. Amberlite IRA 402 strongly basic anion exchange resin in Cl− form (IRA 402 (Cl−) together with
Externí odkaz:
https://doaj.org/article/3612f75cbe1c42048cd1dc94bc7dc448
Autor:
Nicoleta Mirela Marin
Publikováno v:
Polymers, Vol 14, Iss 15, p 3141 (2022)
In this research, eco-friendly material represented by maize stalk (MS) obtained after acid treatment was employed for simultaneous removal of Cu2+, Pb2+, Ni2+, Cd2+, Cr3+ and Fe3+ (MX+) from simulated textile aqueous matrix and tannery wastewater pr
Externí odkaz:
https://doaj.org/article/2063a72d79664c5f952c9b8a121249ce
Autor:
Nicoleta Mirela Marin
Publikováno v:
Polymers, Vol 14, Iss 11, p 2139 (2022)
This research had two stages of development: during the first stage, the purpose of the research was to evaluate the adsorption properties of the natural polymer represented by shredded maize stalk (MS) and by Amberlite XAD7HP (XAD7HP) acrylic resin
Externí odkaz:
https://doaj.org/article/51887295f5f149849f7fe9b2fbc8dedf
Publikováno v:
Polymers, Vol 13, Iss 22, p 3991 (2021)
Despite Acid Blue 113 (AB 113)’s extensive use and negative environmental impact, very few studies have focused on its efficient and environmentally friendly removal. This research aims the removal of AB 113 from environmental aqueous media and its
Externí odkaz:
https://doaj.org/article/b8d47afbfebe43319eb396386b044dba
Autor:
Nicoleta Mirela Marin, Laurentiu Dinu, Ioana Stanculescu, Nicolae Ionut Cristea, Alexandra Ioana Ionescu
Publikováno v:
Materials, Vol 14, Iss 4, p 956 (2021)
New research applications involving the use of cellulosic material derived from maize stalk for on-site treatment of leachate were evaluated for specific removal of Cu(II) and Fe(III) from real, highly polluted tailing pond and mine wastewater sample
Externí odkaz:
https://doaj.org/article/0ff4bceb7b1f4d24848206d8a5450d1e
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
Publikováno v:
Materials Chemistry and Physics. 277
The purpose of the research consists of: i) development of a new specific adsorption method for two anesthetic drugs, procainamide (PHA) and lidocaine (LID) from aqueous solutions on Amberlite XAD7HP polyester resin and ii) obtaining a high-performan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dffa749fb0f62621790a4389cabf6289
https://doi.org/10.1016/j.matchemphys.2021.125582
https://doi.org/10.1016/j.matchemphys.2021.125582