Hydrogen News
Hannover
This year's joint exhibition „Hydrogen and Fuel Cells “ in the Energy hall of the Hannover Fair was a very successful event marked by a lot of optimism. 156 exhibitors from 27 countries were a new record. 50 of them were on the fair for the first time. This testifies for the great dynamics in the field. But that 100 exhibitors had been there before testifies also for the attractiveness of the joint exhibition and its performance.
The keywords hydrogen and fuel cell are found also on many other exhibits across the energy halls, for example on the stands of the energy supplies. North Rhine-Westphalia had a stand of its own, also Bavaria or the Fraunhofer Society or companies as Vattenfall or the TUEVs North and South. So you met the topic in many places all over the hall.
The stand of DWV was again together with that of the European Hydrogen Association (EHA). EHA underlined the existence of other DWV partner organisations in Europe, for example in Spain, Italy, or Flandres. Some regions were own exhibitors on the joint exhibition, for example Aragón (Spain) or Piemonte (Italy).
One of the centers of interest each year are the stationary applications. CFC Solutions presented the latest generation of the HotModule molten carbonate fuel cell. The peak electrical output of the stack raised by 45 % to 363 kW (DC), the electrical output to the grid (AC) is now 345 kW. Thermal power is now 250 kW, 38 % more than before. With the new generation the costs per installed unit power will drop. For the future there are plans for plants in the 400 and 500 kW class as well as for the MW domain. Smaller units were represented as well. Vaillant, Viessmann, Baxi Innotech, and Hexis presented under the common roof of the „Initiative Brennstoffzelle“. New players were there as well, like for example the Danish company IRD which was there for the first time and presented a fuel cell generator running on methanol delivering up to 2 kW.
There are many ways to obtain hydrogen, and some of them use hydrocarbons. Quite a number of exhibitors showed reformers which extract the hydrogen from these compounds. Among them were WS Reformer just as the Dutch HyGear. Also present again was the Norwegian company Nordic Power Systems with a diesel reformer which, according to company statements, has made progress on the way to the market entry.
Somebody who visited the exhibition maybe five years ago will certainly be able to see the progress and the approach of the development to the market. And those who think it takes all too much time can prepare a soup to shorten the waiting time a bit. The hydrogen cooker necessary to do this was also on display.

London
Air Products has signed an agreement with Transport for London, the roof company for the transport utilities of the British capital, for the hydrogen supply of a fleet of fuel cell buses. The contract comprises hydrogen supply plus the installation and operation of a hydrogen filling station. Starting in 2010 Transport for London will use ten fuel cell buses for public transport. Air Products will provide the latest technology for production, transport, storage, and compression of hydrogen as well as the filling process both to Transport for London as to the bus operator London Buses. Mike Weston, der Geschäftsführer von London Buses, äußerte dazu: „We believe hydrogen has an important role to play in helping reduce the impact of public transport on the environment. In the case of fuel cell buses, they produce no pollution at all at the point of use, thus helping to clean up the Capital’s air.“
(Air Products press release of 18. March 2008)

Venice
The building of the first hydrogen power station of Italy has started. It is in the responsibility of the Italian electricity provider Enel. The plant has a capacity of 12 MW; 4 MW are gained by using the hot exhaust gases in an existing coal power station. The total efficiency is 43 %, the total investment is 47 M€. Operation is due to start next year. The 60 million kWh generated there each year would be enough to provide 20.000 homes and to avoid the emission of 17.000 t CO2. The plant is part of the „Hydrogen Park”, an initiative supported by the Veneto region and the ministry of environment to support the development and application of hydrogen technology in transport and power supply in the area of Porto Marghera, the harbour of Venice. The hydrogen for the power station comes from a chemical plant in the harbour area.
(ENEL press release of 8. April 2008)

Clean
The BMW Hydrogen 7 meets the requirements for a SULEV (Super Low Emission Vehicle) according to the Californian exhaust gas legislation. This is the result of independent measurements performed by the Argonne National Laboratory, an institution of the US department of energy. The measurements were complicated because the emissions were so low that detecting them was a real challenge. „The BMW Hydrogen 7's emissions were only a fraction of SULEV level, making it one of the lowest emitting combustion engine vehicles that have been manufactured“, was the conclusion of the responsible scientist. „Moreover, the car's engine actively cleans the air. Argonne's testing shows that the Hydrogen 7's 12-cylinder engine actually shows emissions levels that, for certain components, are cleaner than the ambient air that comes into the car's engine."
(Argonne press release of 28. March 2008)

Daimler
Mercedes chairman Dieter Zetsche said during the Geneva car exhibition in early March that his company takes the mass production of fuel cell cars “very, very serious”, in spite of rather careful comments on the topic which could be heard recently from other sides in the industry. The start of the serial production is to be 2010 based on the B class, even though with very small numbers. By 2014 or 2015 the production of fuel cell cars for the market will be in full swing and is expected to reach the threshold of 100.000 per year.
The Mercedes-Benz B class with fuel cell drive has performed successfully in a first winter test in North Sweden. At temperature below -10 °C the zero-emission drive did its duty during comprehensive test programs. The cold start performance was checked very carefully. For the researchers the starting capability of a fuel cell under as low as -25 °C is considered as a solved problem, but the focus of the engineers is now on harmonizing the performance of the various components under real winter conditions.
Boeing
The first manned fuel cell driven aircraft made its virgin flight on 8. March in Spain. The Boeing research division located near Madrid achieved this. The propeller plane with 16.3 m span was equipped with an electric motor delivering 45 kW and a PEM fuel cell instead of the combustion engine. The fuel is hydrogen. During the start phase, which consumes most of the power, a Lithium ion battery with additional 20 kW was needed for support. The two-seater climped to 300 m above ground. Then the battery was separated from the motor, and the cruising was performed using a constant power between 15 and 17 kW from the fuel cell. The flight of 20 minutes was „incredibly quiet“. The main challenge according to the chief developer was not so much to make the fuel cell fly but to join it with the battery. Boeing's fuel cell plane will be presented on the International Aviation Show (ILA) in Berlin.
(Sueddeutsche Zeitung, 25. April 2008)


|