Site items in: Energy Efficiency

Ammonia for Energy Storage and Delivery
Presentation

The Advanced Research Projects Agency (ARPA-E) funds high risk, high reward transformational research to reduce energy related emissions, reduce imports of energy from foreign sources, improve energy efficiency across all economic sectors, and ensure US technological lead in advanced energy technologies, including electrochemical energy storage and transformation for grid scale and automotive applications. Storing energy in the form of liquid fuels has numerous advantages compared to conventional methods of energy storage (ES) such as batteries (high cost, short cycle life), pumped hydro and compressed air (low energy density). Low costs of storage and transportation of liquid fuels enables long-time ES…

Simulation of Fuel Economy of Gasoline-Ethanol-Ammonia Tertiary Fuel Blends for a Series Hybrid Electric Vehicle
Presentation

With the depletion of petroleum resources around the world, a need to have cleaner and fuel efficient automotive technologies and alternative fuel sources has become prominent. Hybrid electric vehicles and sustainable energy sources have gained a high momentum in fulfilling this requirement. To satisfy both needs ammonia, which has been used for a long period of time as a sustainable and carbon free transport fuel can be combined with hybrid electric vehicles. Ammonia when blended with gasoline can be used as an alternate fuel to power existing internal combustion engines. Such blends similar to ethanol-gasoline fuel blends would provide a…

Ammonia as an alternate transport fuel: Emulsifiers for gasoline ammonia fuel blends and real time engine performance
Presentation

Ammonia is a carbon-free solution to energy crisis without strenuous changes to the existing infrastructure. Ammonia and hydrocarbon liquid fuel blends can be used to power existing IC engines as an alternative transportation fuel. Due to the structure of ammonia and hydrocarbon molecules an emulsifying agent has to be used to obtain a stable and high molality solution. Feasibility of ammonia and gasoline liquid fuel blends using ethanol and methanol as emulsifiers was studied in this research. A small thermo-stated vapor liquid equilibrium (VLE) high pressure cell was used to study the solubility of ammonia in gasoline. A larger VLE…

Ammonia Economy – The Global Potential
Presentation

The development of the ammonia economy will depend on successful deployment of a range of new technologies in the context of the existing ammonia industry and the world’s many existing energy markets. This report will provide framework on: Supply/demand and status of the global ammonia industry. Plausible response of growth and prices in response to a giant new market in fuels. New incremental applications which may lead to ‘disruptive innovation’ and rapid takeoff for ammonia fuels. Barriers to takeoff.

Ammonia Production Using Wind Energy: An Early Calculation of Life Cycle Carbon Emissions and Fossil Energy Consumption
Presentation

Industry professionals and others have begun to consider the use of ammonia as a substitute for fossil energy in the fuel, fertilizer, and chemical sectors. Several factors are driving this concept; including, energy security concerns, the potential for economic development, and reducing the environmental consequences of fossil energy use. In terms of environmental concerns, it is important to determine the potential impacts of producing ammonia before a major switch to ammonia can be considered. This study examined fossil energy use and carbon emissions in the production of ammonia, using life cycle assessment (LCA) methods to analyze production at a novel…