Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Frank Hensgen"'
Publikováno v:
Agronomy, Vol 11, Iss 7, p 1272 (2021)
With the central aim to reduce greenhouse gas emissions, agroforestry systems have become popular because they can provide biomass for bioenergy conversion and thus help replace fossil energy. This article compares the net energy balances of three bi
Externí odkaz:
https://doaj.org/article/f1a8d8e017d9459bac19d38b0b17c062
Publikováno v:
Environmental Research Letters, Vol 15, Iss 6, p 064023 (2020)
Activated carbon (AC), used for removal of organic micropollutants in European wastewater treatment plants (WWTPs), is usually produced from non-renewable resources that need to be transported over long distances. Utilising local residual biomass as
Externí odkaz:
https://doaj.org/article/fdfd4bd6df79423d99d21bc01dc22945
Solid Fuel Production from Semi-Natural Grassland Biomass—Results from a Commercial-Scale IFBB Plant
Publikováno v:
Energies, Vol 11, Iss 11, p 3011 (2018)
Biomass-based energy accounts for a notable share of renewable heat and electricity generation in Germany. Due to limited alternative uses, biomass obtained from management of semi-natural grasslands is a potential feedstock. Technical and environmen
Externí odkaz:
https://doaj.org/article/b116cb06c4074044b210738d60b82e07
Autor:
Frank Hensgen, Michael Wachendorf
Publikováno v:
Energies, Vol 11, Iss 4, p 846 (2018)
Renewable energies are necessary to reduce greenhouse gas emissions in energy production, and biomass plays a dominant role in the renewable energy sector. Combustion of biomass constitutes an efficient conversion technique, but is hindered by harmfu
Externí odkaz:
https://doaj.org/article/4a3ea82ee98e4c6490f521ab7c3d7b04
Publikováno v:
Energies, Vol 10, Iss 3, p 388 (2017)
Sports fields provide a recreation space for citizens, but also generate grass biomass, which is cut weekly during the main seasons and therefore could be used in energy generation (combustion or anaerobic digestion). To evaluate the technical suitab
Externí odkaz:
https://doaj.org/article/fc1ed04abb134cab95420b7f744dfabc
Publikováno v:
Energies, Vol 10, Iss 3, p 298 (2017)
Vast amounts of leaf litter have to be disposed of by city administrations. This biomass has the potential for energy conversion, but contamination with pollutants can adversely affect this usage. We investigated leaf litter samples from the city of
Externí odkaz:
https://doaj.org/article/75335f36dd7d46ba92422fc05f3d5591
Publikováno v:
International Journal of Applied Earth Observation and Geoinformation. 78:352-359
Farmers, as well as agronomists, are intrigued by efficient quantification of grassland biomass at field-scale. Canopy surface height (CSH) based non-destructive grassland biomass estimation over a larger area has important advantages compared to des
Publikováno v:
Computers and Electronics in Agriculture. 156:693-699
Biomass estimation derived from Terrestrial Laser Scanning (TLS) is already an established technique in forestry, whereas TLS measurements are less well investigated for use in grassland ecosystems. Detailed information provided by survey systems can
Publikováno v:
Journal of Environmental Management. 275:111182
Mountainous grasslands are typically important habitats both for fauna and flora but increasingly suffer from invasions by neophytes (i.e. Lupinus polyphyllus Lindl.) in most German low mountain areas, which eventually threatens species richness. Reg
Publikováno v:
Biomass and Bioenergy. 85:278-287
Grass from urban roadside verges is a potential, though widely unused, resource for bioenergy recovery. Two possible bioenergy recovery techniques were tested, i.e. i) direct anaerobic digestion of the whole parent material and ii) the “integrated