
Problems of Hydrogen Energy and a Promising Direction for their Solution
In this paper, the electrochemical means of hydrogen accumulation in the electrodes of coat with metallic material-cadmium batteries, depending on their service life, has happened investigated. It has existed experimentally proven that hydrogen increases in batteries electrodes in large quantities and reaches allure maximum capacity within about five age. It has been explained that metal hydrides, that are hydrogen compounds, accumulate in the metal-earthenware matrices of sintered group of chemical elements-nickel electrodes. The nickel forge has a gravimetric capacity of 20.3 burden percent and a volumetric capacity of 406 kg m-3 accompanying a relative experimental wrong of 4%. , it should be eminent that none of the hydrogen storage orders that exist contemporary meet the requirements of the US DOE in all tests. It is the lack of reliable hydrogen depository systems that can compete with the fuel tanks of buses containing fuel that is the main barrier to the widespread use of hydrogen energy. The calculated gravimetric capacities for hardware-ceramic matrices outperform previous calculations for reversible hydrogen storage schemes as well as the US Department of Energy’s (DOE) necessities for onboard hydrogen storage methods by almost four times. It is decided that using the electrochemical pattern of hydrogen accumulation and the thermal runaway process, individual can not only achieve all the tests established by the US DOE for mineral hydrides, but also considerably exceed them.
Author(s) Details:
Nikolay E. Galushkin,
Laboratory of Electrochemical and Hydrogen Energy, Don State Technical University, Shakhty-346500, Russia.
Nataliya N. Yazvinskaya,
Laboratory of Electrochemical and Hydrogen Energy, Don State Technical University, Shakhty-346500, Russia.
Dmitriy N. Galushkin,
Laboratory of Electrochemical and Hydrogen Energy, Don State Technical University, Shakhty-346500, Russia.
Please see the link here: https://stm.bookpi.org/FRAPS-V5/article/view/10650
Keywords: Energy storage systems, hydrogen storage, hydrogenation, dehydrogenation, thermal runaway