Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Victor Pupkevich"'
Publikováno v:
Energies, Vol 14, Iss 23, p 7975 (2021)
In this work, the synthesis of a phosphorylated polyvinyl alcohol (p-PVA)/polyoxometalate (tungsto-phosphate) membrane for the BioGenerator, a bio-electrochemical energy storage technology, is reported. It was shown that bonding of lacunary tungsto-p
Externí odkaz:
https://doaj.org/article/995bb7a2c1634b4885174a3e57985970
Autor:
Vahid Vajihinejad, Kalin I. Penev, Jaydevsinh M. Gohil, Victor Pupkevich, Vassili Glibin, Dimitre Karamanev
Publikováno v:
Energy. 129:237-245
Energy storage is currently one of the most significant problems associated with mass-scale usage of renewable (i.e. wind and solar) power sources. The use of hydrogen as an energy storage medium is very promising, but is hampered by the lack of comm
Publikováno v:
Chemical Engineering Science. 210:115208
A study of energy losses in the bioreactor component of the BioGenerator as a fraction of the electricity produced is reported in this work. An essential factor in the economic feasibility of the system is the assessment of energy consumption necessa
Publikováno v:
Journal of Power Sources. 228:300-307
A novel method for preparation of phosphorylated polyvinyl alcohol (p-PVA) membranes was developed and used to synthesize a series of membranes with different degree of phosphorylation (4–9 wt % of phosphorus). The optimal mass ratio of PVA:H3PO2 w
Publikováno v:
AIChE Journal. 59:1844-1854
The kinetic parameters of ferrous iron oxidation, covering both lag and growth phases at low pH, were determined using a free suspended culture of the bacterium Leptospirillum ferriphilum. A mathematical model was developed to simulate the dynamics o
Publikováno v:
Electrochemistry Communications, Vol 9, Iss 8, Pp 1924-1930 (2007)
This paper is dedicated to the study of the effect of graphite felt activation by thermal oxidation in air on its electrocatalytic activity towards Fe3+/Fe2+ redox electrode reaction. For the first time, the exchange current densities and electron tr
Publikováno v:
Journal of Solid State Electrochemistry. 11:1429-1434
Recently, rejuvenated interest to fuel cells has posed a number of problems regarding the polymer electrolyte membrane properties and their behaviour in different electrolyte solutions. This work was dedicated to study the conductivity of H+-, Fe3+-