hi Everyone
This was
passed on to me by a member of our guild for distribution
www.ecosoul.org
ABSTRACT
The use of carbon based fuels currently provides approximately 90% of our energy needs and is resulting in severe global environmental damage. Hydrogen has been identified by many researchers as the ultimate, universal fuel that could eliminate this problem. In order to implement a hydrogen infrastructure/economy advances in hydrogen technology and education must continue to occur.
Recently, the Proton Exchange Membrane Unitized Regenerative Fuel Cell (PEM URFC) energy storage systems have out performed expectations in comparison to individual electrolyzer, storage, and fuel cell units. The PEM URFC acts much like a rechargeable battery by converting pure water into hydrogen and oxygen and storing the pressurized gasses for later use. When an electrical load is applied the hydrogen and oxygen are converted back into water and electricity. This process is done quietly, cleanly, efficiently, and safely without many of the limitations associated with that of conventional batteries.
The PEM URFC may also assist in the development of more environmentally benign energy generation methods such as wind and solar. This technology though must transfer to the classroom where the next generation of scientists, technologists, engineers, and researchers can learn about its use.
A company named Eco-Soul Inc. has recently introduced a PEM URFC classroom demonstration module. This module is comprised of a PEM URFC, a small solar panel, electric motor and battery holder. The PEM URFC is comprised of a Nafion 117 proton exchange membrane utilizing a platinum black hydrogen catalyst and a proprietary noble metal oxygen catalyst. The membrane and electrode assembly (MEA) are encased in a uniquely designed, high pressure, clear polycarbonate shell where bubbles of hydrogen and oxygen can be seen and heard during charging. The small solar panel can provide electricity for charging the PEM URFC in direct sunlight and the battery pack utilized during indoor or evening demonstrations. The small electric motor provides the electrical load by spinning a propeller.
PEM URFC classroom demonstrator kit from Eco Soul Inc. Sample PEM URFC learning kits provided by Eco-Soul Inc. are currently undergoing testing at California State University, Los Angeles. This testing includes determining charging and discarding characteristics and longevity, along with educational use and effectiveness.
Based on the preliminary findings of this research it is recommended that investigation continue on the PEM URFC demonstrator to advance its development. Further development of this PEM URFC demonstration module may lead to significant educational value potentially saving our environment.