logo

Energy supply and demand

PDF Publication Title:

Energy supply and demand ( energy-supply-and-demand )

Previous Page View | Next Page View | Return to Search List

Text from PDF Page: 011

Energy supply and demand: trends and prospects 15 BOX 3 Impediments to accurate woodfuel information Statistical information on woodfuel consumption has always been difficult to obtain. The main reasons are: • High intensity surveys are necessary to collect accurate information since woodfuel production and consumption vary greatly across locations and at different times of the year. • Woodfuel is mostly collected for the collector’s own use and not sold in specific locations, such as markets, shops or factories, which would facilitate collection of information. • Because of the low price of woodfuel in most countries, the sector is of little economic importance and investment in collection of statistics is therefore considered of little value. • Many countries do not have the financial and human resources required to collect woodfuel information, especially as the countries where woodfuel is most important may also be the poorest. • There is often poor coordination between institutions with an interest in the sector (e.g. government agencies dealing with agriculture, forestry, energy and rural development), and the benefit of information collection may be insufficient for any one agency. • Many government forestry agencies focus their efforts on commercial wood production and neglect non-commercial forestry outputs. • Information about woodfuel suffers from a lack of clear definitions, measurement conventions and conversion factors, which creates difficulties in comparing statistics across regions and over time. • Because of widespread illegal logging, production may be under-declared and therefore the extent of wood residues available for energy use may be underestimated. Source: Broadhead, Bahdon and Whiteman, 2001 the last 15 years global consumption of woodfuel has remained relatively stable, at between 1.8 and 1.9 billion cubic metres. Figure 10 shows woodfuel consumption for OECD and non-OECD country groups between 1990 and 2030. The global trend indicates increasing consumption of woodfuel, largely a reflection of increasing consumption in Africa. Non-OECD countries in Asia and Oceania are, in contrast, showing a downward trend as rapid increases in income occur and urbanization takes place. Future consumption in OECD European countries is expected to be greater than shown in Figure 11 due to recent EU plans to increase the proportion of renewables in total energy use to 20 percent by 2020 (European Union, 2007).

PDF Image | Energy supply and demand

energy-supply-and-demand-011

PDF Search Title:

Energy supply and demand

Original File Name Searched:

i0139e03.pdf

DIY PDF Search: Google It | Yahoo | Bing

NFT (Non Fungible Token): Buy our tech, design, development or system NFT and become part of our tech NFT network... More Info

IT XR Project Redstone NFT Available for Sale: NFT for high tech turbine design with one part 3D printed counter-rotating energy turbine. Be part of the future with this NFT. Can be bought and sold but only one design NFT exists. Royalties go to the developer (Infinity) to keep enhancing design and applications... More Info

Infinity Turbine IT XR Project Redstone Design: NFT for sale... NFT for high tech turbine design with one part 3D printed counter-rotating energy turbine. Includes all rights to this turbine design, including license for Fluid Handling Block I and II for the turbine assembly and housing. The NFT includes the blueprints (cad/cam), revenue streams, and all future development of the IT XR Project Redstone... More Info

Infinity Turbine ROT Radial Outflow Turbine 24 Design and Worldwide Rights: NFT for sale... NFT for the ROT 24 energy turbine. Be part of the future with this NFT. This design can be bought and sold but only one design NFT exists. You may manufacture the unit, or get the revenues from its sale from Infinity Turbine. Royalties go to the developer (Infinity) to keep enhancing design and applications... More Info

Infinity Supercritical CO2 10 Liter Extractor Design and Worldwide Rights: The Infinity Supercritical 10L CO2 extractor is for botanical oil extraction, which is rich in terpenes and can produce shelf ready full spectrum oil. With over 5 years of development, this industry leader mature extractor machine has been sold since 2015 and is part of many profitable businesses. The process can also be used for electrowinning, e-waste recycling, and lithium battery recycling, gold mining electronic wastes, precious metals. CO2 can also be used in a reverse fuel cell with nafion to make a gas-to-liquids fuel, such as methanol, ethanol and butanol or ethylene. Supercritical CO2 has also been used for treating nafion to make it more effective catalyst. This NFT is for the purchase of worldwide rights which includes the design. More Info

NFT (Non Fungible Token): Buy our tech, design, development or system NFT and become part of our tech NFT network... More Info

Infinity Turbine Products: Special for this month, any plans are $10,000 for complete Cad/Cam blueprints. License is for one build. Try before you buy a production license. May pay by Bitcoin or other Crypto. Products Page... More Info

CONTACT TEL: 608-238-6001 Email: greg@infinityturbine.com | RSS | AMP