Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Claudia-Maria Simonescu"'
Autor:
Claudia-Maria Simonescu, Florina Dumitru, Bianca Zărnescu, Daniela Cristina Culiţă, Anca Răzvan, Ovidiu Oprea, Roxana Truşcă, Eugeniu Vasile
Publikováno v:
Journal of Composites Science, Vol 8, Iss 6, p 227 (2024)
The aim of the research was to prepare silica adsorbents using an environmentally friendly pathway, a template synthesis with saponin biosurfactant as a structure-directing agent. The adsorbents prepared in this way exhibit improved adsorption proper
Externí odkaz:
https://doaj.org/article/1a9dd8bcfd9543739075ef1b0f6de333
Autor:
Claudia Maria Simonescu, Daniela Cristina Culita, Alina Tatarus, Teodora Mocanu, Gabriela Marinescu, Raul Augustin Mitran, Irina Atkinson, Andrei Kuncser, Nicolae Stanica
Publikováno v:
Nanomaterials, Vol 12, Iss 13, p 2247 (2022)
In this study, three novel magnetic nanocomposites based on carboxyl-functionalized SBA-15 silica and magnetite nanoparticles were prepared through an effective and simple procedure and applied for methylene blue (MB) and malachite green G (MG) adsor
Externí odkaz:
https://doaj.org/article/c7625b513f72454ea0cff43afb25c482
Autor:
Claudia Maria Simonescu, Alina Tătăruş, Daniela Cristina Culiţă, Nicolae Stănică, Bogdan Butoi, Andrei Kuncser
Publikováno v:
Nanomaterials, Vol 11, Iss 11, p 3128 (2021)
A research study was conducted to establish the effect of the presence of sodium bis-2-ethyl-hexyl-sulfosuccinate (DOSS) surfactant on the size, shape, and magnetic properties of cobalt ferrite nanoparticles, and also on their ability to remove anion
Externí odkaz:
https://doaj.org/article/610299b19e7647e0b8bf8207b7e8233a
Autor:
Claudia Maria Simonescu, Alina Tătăruş, Daniela Cristina Culiţă, Nicolae Stănică, Ioana Alexandra Ionescu, Bogdan Butoi, Ana-Maria Banici
Publikováno v:
Nanomaterials, Vol 11, Iss 3, p 711 (2021)
(1) Background: A comparative research study to remove Congo Red (CR) and Methyl Orange (MO) from single and binary solutions by adsorption onto cobalt ferrite (CoFe2O4) and cobalt ferrite–chitosan composite (CoFe2O4-Chit) prepared by a simple copr
Externí odkaz:
https://doaj.org/article/76174a456d1945fcbf5ff189f95beee1
Autor:
Culita Daniela Cristina, Alina Melinescu, Maria Ciuca, Claudia Maria Simonescu, Dhuha Hasan, Bianca Zarnescu
Publikováno v:
Revista de Chimie. 71:125-142
The aim of this research paper is to present a simple and efficient method to prepare zeolite materials from thermal power plant fly ash which is one of the most important waste resulted from power plants. The method of preparation of zeolite materia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::045964850730f01b11236342c06f5b65
https://doi.org/10.37358/rc.20.9.8323
https://doi.org/10.37358/rc.20.9.8323
Autor:
Dorinel Talpeanu, Daniela C. Culita, Claudia Maria Simonescu, Virgil Marinescu, Christu Tardei
Publikováno v:
Revista de Chimie. 70:3167-3175
Mining activities have a high negative impact on the environment and on human health. Environmental impacts can result in contamination of surface water, groundwater, soil and air. Large volumes of wastewater produced by mining activities have to be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1e2ad03b35709e4f8a12e60a2dfda91
https://doi.org/10.37358/rc.19.9.7509
https://doi.org/10.37358/rc.19.9.7509
Publikováno v:
Revista de Chimie. 70:1897-1902
The experimental study aimed to establish the potential applications of the nano- and micrometric powders of hydroxyapatite in the removal processes of Cu(II) ions from synthetic aqueous solutions. For this purpose, hydroxyapatite (HAP) was used in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82ed7dbd17c7ab3538904a14e2ddac41
https://doi.org/10.37358/rc.19.6.7242
https://doi.org/10.37358/rc.19.6.7242
Autor:
Iuliana-Raluca Tanase, Irina Nicoleta Purcaru, Virgil Marinescu, Christu Tardei, Claudia Maria Simonescu
Publikováno v:
Revista de Chimie. 70:1758-1764
In the present paper, the adsorptive Pb(II) removal from synthetic aqueous solutions using a 2 cm diameter hydroxyapatite column has been studied through column adsorption experiments by varying column depths (1, 2, 3, 4 cm) and flow rate (10, 15, 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ec20ff20478deea0543c04bf71a2b3e
https://doi.org/10.37358/rc.19.5.7210
https://doi.org/10.37358/rc.19.5.7210
Autor:
Daniela Cristina Culiţă, Nicolae Stanica, Ioana Alexandra Ionescu, Bogdan Butoi, Alina Tatarus, Claudia Maria Simonescu, Ana-Maria Banici
Publikováno v:
Nanomaterials
Volume 11
Issue 3
Nanomaterials, Vol 11, Iss 711, p 711 (2021)
Volume 11
Issue 3
Nanomaterials, Vol 11, Iss 711, p 711 (2021)
(1) Background: A comparative research study to remove Congo Red (CR) and Methyl Orange (MO) from single and binary solutions by adsorption onto cobalt ferrite (CoFe2O4) and cobalt ferrite–chitosan composite (CoFe2O4-Chit) prepared by a simple copr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d59e8d8410d0004513581499092a8010
Autor:
Claudia Maria, Simonescu, Timothy J, Mason, Ioan, Călinescu, Vasile, Lavric, Mircea, Vînătoru, Alina, Melinescu, Daniela Cristina, Culiţă
Publikováno v:
Ultrasonics sonochemistry. 68
Calcium alginate (CaAlg) beads were prepared using ultrasound for use in the removal of lead from natural and wastewaters by ion exchange. Ultrasound was applied in a batch mode with an ultrasonic bath or in a flow mode using an ultrasonic clamp-on d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f60347fa9c24ea38172dd0d96d2e2f90
https://pubmed.ncbi.nlm.nih.gov/32485629
https://pubmed.ncbi.nlm.nih.gov/32485629