The global pulp and paper industry has substantially increased its use of woody biomass for energy in recent years, and was able to reduce its demand for fossil energy. The increased use of bioenergy by the pulp and paper industry now accounts for 18% of the total energy consumption by this industry sector.
In fact, many pulp and paper plants have decided to invest in the technology which makes the switch from fossil fuel to bio-fuels possible. The biggest increase in the usage of bio-fuels occurred in Latin America and Asia/Oceania, while mills in Europe and North America are still the largest users of biomass for energy. It is estimated that the global pulp industry has used 75 million tons of biomass, often a by-product previously discharged, for energy generation.
The lead in biomass usage is taken by Sweden and Norway, followed by Canada, Brazil and New Zealand. While pulp mills in those countries used 42% (Norway) and 38% (Sweden) renewable energy at their plants last year, at the other end of the spectrum, mills in China, Australia, Japan, Spain and Germany used less than 10% renewable energy at their plants.
While global consumption of biomass increased by 51% between 2006 and 2009, as percentage of total energy usage this relates to 16% in 2006 to 18% in 2009. There is also some interesting development in terms of acquisition; in 2006, 53% of woody biomass was purchased in the open market; in 2009, this share had increased to 69%. Generally, pulp and paper mills in Latin America and Asia/Oceania are less reliant on purchased biomass than plants in Europe and North America.![]()
In the EU, primary energy production of solid biomass has increased in 2008 by 2.3 %. Especially electricity production from solid biomass has increased output by about 11% over 2007. Combined generation of heat and power (CHP) now provides about 63% of all electricity produced from solid biomass, increasing efficiencies from about 35% to more than 80%. This is why some countries, e.g. Austria, require a minimum efficiency of 60% for biomass plants, increasing CHP generation. Black liquor, a waste product from the paper industry, accounted for 17% of biomass used for energy generation.![]()
It often makes sense to use such by-products directly on-site for the plants which produce them, and give energy intensive industries an opportunity to reduce the amount of fossil energy they require. It also helps to keep distances for transport short, and, even with the initial investment for the conversion technologies, it’s an economically wise decision.
2 comments
1 Stove wood pellets
579 days agoWhile the switch to bio fuels by the paper industry and increasing global demand for bio fuels is welcome, I think that it is not until bio fuel technology becomes available at a household level will bio fuels become a viable alternative to fossil fuels.
Given that we are in the grip of a recession people and companies will find it hard to make the capital expenditure necessary to take advantage of the advances in bio fuel technologies.
2 Small Wood Stoves
158 days agoSome biofuels are available at the household level (ethanol for example) but it comes down to how efficiently they can be manufactured. Even then, until the citizens have the power of energy instead of being forced by the corp/gov’t, we’ll be stuck. We need to answer, how can the power of energy be given to the citizens?
Jeremy
Wood Stoves Guy
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