Hydrogen Separation from a Logistic-Fuel Reformate Stream
Navy SBIR FY2005.1


Sol No.: Navy SBIR FY2005.1
Topic No.: N05-040
Topic Title: Hydrogen Separation from a Logistic-Fuel Reformate Stream
Proposal No.: N051-040-0481
Firm: Power and Energy
106 Railroad Drive
Ivyland, Pennsylvania 18974
Contact: Peter Bossard
Phone: (215) 942-4600
Web Site: www.powerandenergy.com
Abstract: The deliverable of this Phase I proposal is the identification and design of a Pd-alloy membrane capable of an efficient hydrogen removal from reformate streams containing sulfur. The evaluation will be based on experimental data regarding short and long term membrane resistance to sulfur poisoning. P&E has the ability to incorporate an alloy material into its composite thin nanostructured membrane, which enables to drastically increase hydrogen throughput while at the same time reducing precious metal cost. This ability allows current proposal to focus primarily on alloys with the best sulfur resistance while hydrogen throughput and precious metal cost aspects can become secondary issues. A phase II of the current proposal will be a prototype demonstration of the capability of the hydrogen separator for logistic fuels containing sulfur. The findings on this prototype will be scalable for PEM fuel cells supplies ranging from Watts to megawatts.
Benefits: Remediation of H2S poisoning will radically reduce cost of electochemical power generation by fuel cells aboard naval vessels. Similar benefits apply to commercial applications making possible broader use of diesel fuels

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