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Promoting renewable energies - RETS Project

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Solid Biomass Technology<br />

Introduction<br />

Plants use carbon dioxide, water and solar energy as raw<br />

materials to generate biomass. Biomass fuel comes in<br />

many forms including wood, logs, bark, sawdust, straw<br />

and peat (solid biomass),organic waste, manure (wet<br />

biomass),sugar and starch plants(beet, cereals etc.) and<br />

oil crops (rape, sunflower etc.).Biomass fuels can be<br />

used to generate heat, co-generate heat and electricity or<br />

manufacture liquid biofuels for transport applications. At a<br />

first approximation the carbon dioxide released during the<br />

combustion of biomass is neutral as it originated in the<br />

atmosphere.<br />

Average holding size in the public sector (e.g.<br />

municipalities, communes etc.) is much larger where<br />

holding sizes of the order of 1000 hectares are common.<br />

These are typically managed to meet local needs. Public<br />

forest ownership is particularly dominant in most of the<br />

eastern and south-eastern EU Member States.<br />

Agriculture is also becoming an important source of<br />

biomass/bio-fuels as the industry is now encouraged to<br />

grow products to supply current market demand using,<br />

for example, set-aside land and becoming ‘Energy<br />

farmers’.<br />

The European Biomass Association suggests that<br />

biomass energy production could expand to 220 Mtoe<br />

per annum by 2020.<br />

Employment, market development and generating<br />

capacity<br />

The total primary energy production from biomass (2010)<br />

across Europe was reported as being approximately<br />

80 Mtoe with leaders being Germany, France, Sweden<br />

and Finland. Annual solid biomass electricity production<br />

was almost 70,000 million GWh (i.e. 70,000 TWh) across<br />

the region with Germany, Finland, Sweden and Poland<br />

leading the league of generators.<br />

It is estimated that employment linked with the<br />

manufacture and deployment of this technology across<br />

the EU is in excess of 270,000. In general countries at<br />

the top of the installed capacity league table have<br />

mirrored the technological roll-out with jobs.<br />

The market is valued to be around €25,000 million.<br />

Biomass boiler, Wales<br />

EU resource assessment<br />

The forests and other woodlands of the EU account for<br />

approximately 1.7million km 2 of the Union’s surface area.<br />

This is more than more than 40% of total land mass.<br />

These areas are split between private (60%) and public<br />

(40%) ownership. Average holding size in the 16 million<br />

private sector owners is of the order of 13 hectares<br />

however the mode is typically less than 5 hectares.<br />

Research, development and demonstration in the EU<br />

The key areas for biomass research are:<br />

Maximising resource utilisation e.g. use of branch<br />

bark;<br />

Environmentally benign production of BTL (a type<br />

of bio-fuel made from wood or straw);<br />

Development of reliable, cost effective and fuel<br />

flexible biomass gasification technologies for the<br />

small to medium scale (100 MW) power<br />

production;<br />

Efficient emissions and particulates removal;<br />

Algal fuel sources;<br />

New or improved biomass harvesting storage and<br />

logistics.<br />

<strong>RETS</strong> Compendium – © 2012 <strong>RETS</strong> Consortium<br />

27

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