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VTT wins innovation prize for a new bio-oil production technique

2012-12-13 VTT Technical Research Centre, Fortum, Metso and UPM, has developed a technique that enables the cogeneration of heating energy and bio-oil in the same power plant cost-effectively and sustainably. VTT’s technique is based on combining pyrolysis and fluidised bed technology. Thanks to the new technique, bio-oil production volumes can be expected to increase considerably in the next few decades. Now VTT received an innovation award for the new technology. 

The use of bio-oil has significant positive effects on the environment.


By replacing fossil fuels with bio-oil in heat generation, carbon


dioxide emissions can be cut by 70–90 per cent. Sulphur emissions are


also considerably lower.Bio-oil has for a long time been pegged as the successor of fossil


fuels as our future source of energy. However, large-scale commercial


use of bio-oil in heat generation requires a cost-effective production


technique. The new technique enables a considerable cut in the


production cost of bio-oil.


Fast pyrolysis involves heating biomass such as forest industry waste


to a high temperature to form gas. When the gas is cooled, it condenses


into liquid known as bio-oil. Combining the pyrolysis process with


traditional fluidised bed boilers used in power plants brings a range


of efficiency gains. Producing bio-oil with the new technique is


cheaper than in a separate pyrolysis process. Bio-oil plants that are


integrated into power plants are extremely energy-efficient, because


the energy contained in the by-products of the pyrolysis process can be recovered in fluidised bed boilers. The innovation award for the new technology was distributed in December by the European Association for


Research and Technology Organisations EARTO. EARTO wants to reward


innovations that have significant societal and economic impact.

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