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Results 1 - 10 from 25 for platinum catalyst in 0.440 sec.
Nitrous oxide sources - Industry
Nitric acid production involves the oxidation of ammonia (NH3) using a platinum catalyst. Nitrous oxide emissions arise from this process during the catalytic oxidation and it is estimated ...
www.ghgonline.org
Global warming and cooling during the past 400,000 years/TITLE>
An AFC went to the moon with the Apollo astronauts. The phosphoric acid fuel cell (PAFC) is the most mature technology. PAFCs use a platinum catalyst which is easily ... , although the hydrogen must be very pure to avoid damage to the catalyst. PEMs are expensive because they use platinum catalyst. An example of a fuel cell powered vehicle Ballard Power Systems located ...
planetforlife.com
California Fuel Cell Partnership
(PEM). Gases (hydrogen and air) are ... in the flow field plates. Hydrogen flows through the channels to the anode where the platinum catalyst promotes its separation into protons and electrons. On the opposite side of the PEM, air ...
drivingthefuture.org
EIA - Emissions of Greenhouse Gases in the U.S. 2006-Nitrous Oxide Emissions
Nitric acid, a primary ingredient in fertilizers, usually is manufactured by oxidizing ammonia with a platinum catalyst. This oxidation causes nitrous oxide emissions. Data for all years 1990-2006 figure data Waste ...
www.eia.doe.gov
Mosquito eliminators from sharper image are chemical free
The exclusive catalytic converter uses a platinum catalyst that is flameless and never needs replacing. For other insects, sharper image's ultrasonic pest ...
www.for-a-healthy-home.com
Electronic pest control products from Sharper image eliminate mosquitos
Exclusive catalytic converter uses a platinum catalyst that is flameless and never needs replacing. The mosquito eliminator eradicates mosquitoes, no-see-ums ...
www.for-a-healthy-home.com
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Types of Fuel Cells
In the past, the platinum has made these devices prohibitively expensive, but new application technologies have dramatically thinned the platinum ... expensive. Since most fuel processing produces some carbon dioxide, which poisons the alkaline catalyst, AFCs will find only niche markets. Phosphoric Acid Fuel Cell (PAFC) This ...
rmi.org
Music and Nightlife | Santa Cruz County | In Santa Cruz this week: DJ Spooky in Big Sur, Crooked Jades at the Crepe Place, Habib Koite at the Rio Theater and more.
Catalyst. You can cut their coked-up power cords with a ... soundtrack to a night of light head nodding and heavy drinking. Catalyst; free; 8pm. (CC) The Volker Strifler Band The name Volker Strifler ... the better for it. The accordionist, television producer and Grammy-winning platinum songwriter is the kind of musician you'll never admit ...
metroactive.com
Consumer Energy Center Renewable Energy
Platinum Ruthenium is used as the catalyst. PEM fuel cells are being tested in mobile sources such as buses and smaller vehicles. Platinum is used as the catalyst ... of fuel cells. They, too, rely upon platinum (or palladium) as the catalyst for a potassium hydroxide electrolyte. All three ... can support fuel formulation within the fuel cell. No catalyst at all is required. This technology is the least ...
consumerenergycenter.org
Platinum (Pt) - Chemical properties, Health and Environmental effects
Platinum and its alloys are used in surgical tools, laboratory utensils, electrical resistance wires, and electrical contact points. It is used (30%) as a catalyst in the catalytic converter, an optional component of the gasoline-fuelled automobile exhaust system. The largest use (50%) of platinum is for jewellery, another 20% is used in industry: platinum ...
lenntech.com
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