Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Elena Maria Pică"'
Autor:
Eugenia Fagadar-Cosma, Vlad Chiriac, Elena Maria Pica, Luminita Nica, Liviu Calin Bolundut, Vasile Ostafe, Stela Pruneanu, Florina Pogacean, Liliana Olenic, Dana Vlascici
Publikováno v:
Sensors, Vol 10, Iss 10, Pp 8850-8864 (2010)
Two manganese(III) porphyrins: manganese(III) tetraphenylporphyrin chloride and manganese(III)-tetrakis(3-hydroxyphenyl)porphyrin chloride were tested as ionophores for the construction of new diclofenac−selective electrodes. The electroactive mate
Externí odkaz:
https://doaj.org/article/14a87ec081894918a253c285e79793c7
Autor:
Liliana Olenic, Gheorghe Mihailescu, Otilia Bizerea, Viorica Cosma, Elena Maria Pica, Eugenia Fagadar Cosma, Dana Vlascici
Publikováno v:
Sensors, Vol 8, Iss 8, Pp 4995-5004 (2008)
Two functionalized porphyrins: 5,10,15,20-tetrakis(3,4-dimethoxyphenyl) porphyrin (A) and 5,10,15,20-tetrakis(3-hydroxyphenyl)porphyrin (B) obtained and characterized by us were used as ionophores (I) for preparing PVC-based membrane sensors selectiv
Externí odkaz:
https://doaj.org/article/89edd24e05a54f16b5e5331852c51de0
Autor:
Cornel Sava, Dana-Adriana Iluţiu-Varvara, Roxana Mare, Marius Daniel Roman, Simona Rada, Elena Maria Pică, Lorentz Jäntschi
Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29576- (2024)
Nowadays, the challenge is to transform dehydrated sewage sludge resulting from wastewater treatment plants from waste into resource. Following this objective, the sludge was further dried and submitted to X-ray diffraction (XRD) and FTIR analysis. T
Externí odkaz:
https://doaj.org/article/c490d8fbfa7e461299d65605588a2811
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 39, Iss 4 (2016)
This paper has its origins in the analysis of a real situation met in the Water Purification Plant from Cluj-Napoca city. The produced dehydrated sludge is about 70 - 80 tonnes / 24 hours, with a density that allows for an equivalence of 1 tonne to 1
Externí odkaz:
https://doaj.org/article/93dd3662057f4d9690e5391b1db27fe5
Autor:
Marius-Daniel Roman, Cornel Sava, Dana-Adriana Iluțiu-Varvara, Roxana Mare, Lavinia-Lorena Pruteanu, Elena Maria Pică, Lorentz Jäntschi
Publikováno v:
International Journal of Environmental Research and Public Health; Volume 19; Issue 18; Pages: 11323
The COVID-19 pandemic and the related measures brought a change in daily life that affected the characteristics of the municipal wastewater and further, of the biological activated sludge. The activated sludge process is the most widely used biologic
Publikováno v:
ACTA Universitatis Cibiniensis. 64:52-56
Reducing the concentration of lead ions in a wastewater using zeolite has proven to be a successful water treatement method, all over the world. Putting the two media (solid and liquid) in contact in static conditions had good results regarding the c
Autor:
Elena-Maria Pică, Mircea-Vlad Mureșan
Publikováno v:
Journal of Engineering Studies and Research, Vol 20, Iss 4 (2016)
This paper intends to inform the scientific and engineering community on the importance of wastewater treatment plants of small capacity, designed for rural settlements. By analysing the evolution of Romania’s population by towns, on 1st January 20
Autor:
Elena Maria PICĂ
Publikováno v:
Leonardo Electronic Journal of Practices and Technologies, Vol 2, Iss 2, Pp 53-65 (2003)
A statistical study of analysis results was made for lignite from the Fărcăşeşti area (Gorj County, Romania), exemplified for the eight characteristic properties, as moisture content (imbibitions and hygroscopic), volatile, density, sulfur, ash s
Publikováno v:
Leonardo Journal of Sciences, Vol 1, Iss 1, Pp 1-12 (2002)
A plasticized ion-selective membrane based on PVC matrix which tricrezylphosphate (TCP) and containing K+ - ionophores (dibenzo-18-crown-6 and decyl-18-crown-6) was used to obtain a potentiometric potassium sensor. The potassium selective membranes w
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture. 68
The purpose of this paper is to identify the sites that have a pollution potential due to metallurgical activities in Romania. The amount of metallurgical slag generated depends on the steel production (Iluţiu - Varvara, 2007). The total quantities