Archive for July, 2010

Vegetable-Derived Hydrogen

Image via Wikipedia Most people have heard of used vegetable oil (or “greasel”) as a diesel fuel alternative.  The idea caught on during the high fuel prices of 2007 and 2008.  Since then, it’s subsided as gasoline and diesel fuel have dropped in price.  A group of researchers at the University of Leeds thinks they [...]

Department of Energy Launches “Gasifipedia”

The U.S. Department of Energy’s Office of Fossil Energy’s National Energy Technology Laboratory (NETL) has created a public website resource called Gasifipedia.  This is an online collection of resources to promote a better understanding of gasification technologies. The website has introductory and in-depth information on gasification fundamentals, its supporting technologies, and applications.  Updates on the [...]

How Hydrogen Fuel Cells Work

Here at About Alternative Cars, we’ve discussed both Lithium-air and Zinc-air batteries (or fuel cells).  These two, while promising, are not being as well-researched and tested as are hydrogen fuel cells.  Many manufacturers of alternative cars are working on hydrogen fuel cell systems with several planning to have production-ready hydrogen fuel cell alternative vehicles available [...]

How Zinc Air Batteries and Fuel Cells Work in Alternative Cars

Image via Wikipedia Zinc-air batteries and zinc-air fuel cells are a power storage solution which uses the reaction of zinc with oxygen from the air (atmosphere).  The reaction causes electrons to be released, which can be sent through a circuit to power a vehicle or recharge its battery. Zinc-air batteries are commonly used in hearing [...]

Where to Find Fuel Alternatives on the Go

The U.S. Department of Energy (DOE) has started a new mobile website for those on the go who need to find fuel alternatives for their alternative cars.  Driving a natural gas vehicle?  No problem, the DOE has an app for that.  Looking to refill the hydrogen tanks on your Honda Clarity?  It’s on there.  Maybe [...]