Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Georgeta Burtica"'
Publikováno v:
Studia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, Vol 22, Iss 4, Pp 108-118 (2012)
In wastewater treatment plants, secondary biologic treatment is generally compulsory for the localities having less than 10,000 equivalent inhabitants, with a supplementary removal of nutrients if the area is a sensitive one. For the areas which are
Externí odkaz:
https://doaj.org/article/eb8b64dab9a24c84be77dd31fbfd26c0
Voltammetric Detection of Urea on an Ag-Modified Zeolite-Expanded Graphite-Epoxy Composite Electrode
Autor:
Joop Schoonman, Stephen Picken, Georgeta Burtica, Adriana Bebeselea, Plamen Malchev, Ciprian Radovan, Aniela Pop, Florica Manea
Publikováno v:
Sensors, Vol 8, Iss 9, Pp 5806-5819 (2008)
In this paper, a modified expanded graphite composite electrode based on natural zeolitic volcanic tuff modified with silver (EG-Ag-Z-Epoxy) was developed. Cyclic voltammetry measurements revealed a reasonably fast electron transfer and a good stabil
Externí odkaz:
https://doaj.org/article/221aa31e74c5446bbf8cf0d4fbafaff6
Autor:
Joop Schoonman, Stephen Picken, Plamen Malchev, Georgeta Burtica, Aniela Pop, Ciprian Radovan, Florica Manea, Ioana Corb
Publikováno v:
Sensors, Vol 7, Iss 11, Pp 2626-2635 (2007)
Electrodes based on carbon, i.e., expanded graphite (20%, wt.)-epoxy composite(20EG-Epoxy) and expanded graphite (20%, wt.)-polystyrene composite (20EG-PS) havebeen prepared, characterized using scanning electron microscopy (SEM) and cyclicvoltammetr
Externí odkaz:
https://doaj.org/article/f00c3625a81c4340a925569853447507
Autor:
Joop Schoonman, Stephen Picken, Plamen Malchev, Georgeta Burtica, Aniela Pop, Ioana Corb, Ciprian Radovan, Florica Manea
Publikováno v:
Sensors, Vol 7, Iss 4, Pp 615-627 (2007)
An exfoliated graphite-polystyrene composite electrode was evaluated as analternative electrode in the oxidation and the determination of oxalic acid in 0.1 M Na2SO4supporting electrolyte. Using CV, LSV, CA procedures, linear dependences I vs. C were
Externí odkaz:
https://doaj.org/article/2b458cfc18124d1990f6349ea3d6902b
Publikováno v:
Environmental Engineering and Management Journal. 15:2681-2688
Publikováno v:
Scopus-Elsevier
Publikováno v:
Advanced Science, Engineering and Medicine. 3:13-19
Publikováno v:
Advanced Science, Engineering and Medicine. 3:7-12
Publikováno v:
Environmental Engineering and Management Journal. 10:1451-1457
Autor:
Corina Amalia Macarie, Vasile-Daniel Gherman, Georgeta Burtica, Ionel Balcu, Adina-Elena Segneanu, Raluca Pop
Publikováno v:
Low Carbon Economy. :224-229
Two different methods, namely simultaneous saccharification and fermentation and two-stage hydrolysis and fermen- tation have been used for the conversion of the cellulose into bioethanol. Both aerobic and anaerobic conditions were employed in order