Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Cristina-Gabriela Grigoraș"'
Publikováno v:
Gels, Vol 10, Iss 3, p 211 (2024)
Water is one of the fundamental resources for the existence of humans and the environment. Throughout time, due to urbanization, expanding population, increased agricultural production, and intense industrialization, significant pollution with persis
Externí odkaz:
https://doaj.org/article/4067565b962045e89b72508fd788a10e
Publikováno v:
Gels, Vol 9, Iss 4, p 299 (2023)
A low-cost adsorbent was prepared by using cherry stones powder and chitosan and used to retain Reactive Black 5 dye from aqueous solution. Then, the spent material was submitted to a regeneration process. Five different eluents (water, sodium hydrox
Externí odkaz:
https://doaj.org/article/bda5b23ec02540dd80ed0b6d4bb847a7
Publikováno v:
Gels, Vol 8, Iss 12, p 795 (2022)
The treatment of contaminated water is currently a major concern worldwide. This work was directed towards the preparation of a composite hydrogel by entrapping cherry stones powder on chitosan, which is known as one of the most abundant natural poly
Externí odkaz:
https://doaj.org/article/b6b118e9a0364c358f827b043878ef54
Autor:
Lăcrămioara Rusu, Cristina-Gabriela Grigoraș, Andrei-Ionuț Simion, Elena-Mirela Suceveanu, Carol Schnakovszky, Lidia Favier
Publikováno v:
Polymers, Vol 14, Iss 16, p 3388 (2022)
Biosorbtive removal of the antibacterial drug, ethacridine lactate (EL), from aqueous solutions was investigated using as biosorbent Saccharomyces pastorianus residual biomass immobilized in calcium alginate. The aim of this work was to optimize the
Externí odkaz:
https://doaj.org/article/78864b82a86640228e293f0367875ffa
Autor:
Lăcrămioara Rusu, Cristina-Gabriela Grigoraș, Andrei-Ionuț Simion, Elena-Mirela Suceveanu, Bogdan Istrate, Maria Harja
Publikováno v:
Polymers, Vol 14, Iss 14, p 2855 (2022)
Two types of biosorbents, based on Saccharomyces pastorianus immobilized in calcium alginate, were studied for the removal of pharmaceuticals from aqueous solutions. Synthetized biocomposite materials were characterized chemically and morphologically
Externí odkaz:
https://doaj.org/article/359f9b96b89b4e40a0b83a6d4be1d131
Autor:
Lăcrămioara Rusu, Cristina-Gabriela Grigoraș, Andrei-Ionuț Simion, Elena-Mirela Suceveanu, Andreea V. Dediu Botezatu, Maria Harja
Publikováno v:
Materials, Vol 15, Iss 13, p 4657 (2022)
In this study, ethacridine lactate removal from aqueous solution using a biosorbent material based on residual microbial biomass and natural polymers in fixed-bed continuous column was investigated. Composite beads of Saccharomyces pastorianus residu
Externí odkaz:
https://doaj.org/article/b8ba8ee4d5c342b5b56a06af2d70d6f7
Autor:
Lăcrămioara Rusu, Cristina-Gabriela Grigoraș, Andrei-Ionuț Simion, Elena-Mirela Suceveanu, Alexandra-Cristina Blaga, Maria Harja
Publikováno v:
Polymers, Vol 14, Iss 1, p 170 (2022)
Pharmaceuticals are recognized as emerging water microcontaminants that have been reported in several aquatic environments worldwide; therefore, the elimination of these pollutants is a global challenge. This study aimed to develop a biosorbent based
Externí odkaz:
https://doaj.org/article/76220ea1c5cf4bb4a7dc1c766ebd09b5
Autor:
Lăcrămioara Rusu, Cristina-Gabriela Grigoraș, Andrei-Ionuț Simion, Elena Mirela Suceveanu, Daniela Șuteu, Maria Harja
Publikováno v:
Materials, Vol 14, Iss 16, p 4728 (2021)
Cephalexin (CPX) is recognized as a water pollutant, and it has been listed in a number of countries with a risk factor greater than one. Herein, the present work focused on the synthesis, characterization and biosorption capacity evaluation of Sacch
Externí odkaz:
https://doaj.org/article/fc81122f231345be94f02512c37c1d1e
Autor:
Lăcrămioara Rusu, Cristina-Gabriela Grigoraș, Elena Mirela Suceveanu, Andrei-Ionuț Simion, Andreea Veronica Dediu Botezatu, Bogdan Istrate, Ioan Doroftei
Publikováno v:
Materials, Vol 14, Iss 17, p 4810 (2021)
Pharmaceuticals and dyes are a very important part of the nonbiodegradable or hard biodegradable substances present in wastewater. Microorganisms are already known to be effective biosorbents, but the use of free microbial cells involves difficulties
Externí odkaz:
https://doaj.org/article/b8ae995c6b6641b6b30375f221285e17
Autor:
Gheorghiţa Jinescu, Nicoleta Platon, Gabriela Muntianu, Cristina-Gabriela Grigoraș, Andrei-Ionuț Simion, Ileana-Denisa Nistor
Publikováno v:
Studia Universitatis Babeș-Bolyai Chemia. 66:73-88