Visar inlägg med etikett biogas. Visa alla inlägg
Visar inlägg med etikett biogas. Visa alla inlägg

tisdag 25 november 2008

Morphic Biogas Fuel Cell System

After successful pilot testing, Morphic will no start to market a complete system for biogas-to-hydrogen transformation. The reformer technology comes from their subsidiary Helbio S.A. and generates a hydrogen used in fuel cells from Exergy Fuel Cells, another subsidiary.
Naturally, biogas from waste disposal centres, farms and waste water treatment plants could be upgraded and used directly for heating, power generation or vehicle propulsion; it is not entirely necessary to convert it to hydrogen. But thanks to the conversion, the application is more versatile. The hydrogen can be used wherever fuel cells are necessary.
Read more about it here (in Swedish).

Biogas fuel cell applications, but with a rather different technology, have earlier been discussed here

onsdag 15 oktober 2008

Volvo to resume development of gas vehicles?

Volvo CEO Stephen Odell has only been working for Volvo during a few weeks. According to a recent interview(in Swedish), Volvo may now reconsider their decision to not develop any more gas vehciles.

With their gas vehicles, Volvo had a relatively important part in the promotion of biogas in Sweden during the late 90's and early 00's. During these years the biogas sector developed considerably, with several technology companies starting up as a result. A few years later, Volvo informed about their decision to not develop gas versions of coming models. Until now, perhaps.

torsdag 15 maj 2008

Hemmamarknaden för biogasteknik

Biogasprojekt får en tredjedel av KLIMP-stödet, rapporterar Ny Teknik.

Detta är mycket glädjande, eftersom det är det mest klimateffektiva biobränslet som existerar på kommersiell basis. Detta är inte främst genom högt energivärde i gasen (som i ej uppgraderad rågas endast uppnår 55 % - 65 % av energivärdet hos naturgas), utan för att kontrollerad rötning väldigt ofta ersätter alternativa behandlingssätt där avfallet spontanrötas och släpper utan metan till atmosfären. Som bekant är metan som växthusgas c:a 20 gånger mer potent än koldioxid. Att KLIMP-pengar hamnar i biogasprojekt är därför ett effektivt användande av pengarna. Det är givetvis också logiskt tillfredställande att man utnyttjar avfall som en resurs och inte som skräp.

Ett antal projekt planeras runt om i landet

En stark hemmamarknad gynnar våra inhemska biogasföretag, som de senaste åren blivit några fler, i form av företag som Scandinavian Biogas och Swedish Biogas International. De viktigaste utrustningsföretagen kommer däremot från Tyskland. Här är några av de främsta svenska företagen:

Läckeby Water Group
Malmberg Water
Sweco VIAK
Biosystem
Scandinavian Biogas
Swedish Biogas International
Bioprocess Control

måndag 4 juni 2007

Fuel cells operating on biogas

This is very interesting, in several ways.

It is one of the worlds first fuel cell systems where the biogas is used directly in the cell - without using a fuel reformer. The fuel cells are of the high-temperature type, and a provided by Acumentrics of the United States.
It is an interesting addition for small-scale, remote biogas systems. Even more interesting would be if the the system would be easily scalable, for industrial applications.

It is no coincidence that this takes place in Sweden, country of perhaps the world's most advanced biogas applications. This is partially a result of a quite advanced waste and wastewater management industry (which is a result of decades of strict legislation), government "climate change" project subsidies and and integration of the waste & energy sectors.

It is also interesting because it is installed in Hammarby Sjöstad, a part of Stockholm designed according to the Sustainable City concept. The area counts with several innovative and holistic solutions regarding waste management, energy, water and transport, such as energy from solar panels and a nearby wastewater & waste biogas plant, a car pool and a waste separation system. Although yet to prove itself as a real export success, the concept has drawn interest from countries around the world.