Search Results - "Loewen, Achim"

Influence of Hydrothermal Carbonization on Composition, Formation and Elimination of Biphenyls, Dioxins and Furans in Sewage Sludge by Brookman, Heiner, Gievers, Fabian, Zelinski, Volker, Ohlert, Jan, Loewen, Achim

“…In many areas of application, the influence of hydrothermal carbonization (HTC) on the composition of organic pollutants is still unexplored. In this study,…”
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Influence of wood chip quality on emission behaviour in small-scale wood chip boilers by Schön, Claudia, Kuptz, Daniel, Mack, Robert, Zelinski, Volker, Loewen, Achim, Hartmann, Hans

“…The introduction of wood chips into the market for small-scale heating appliances of below 100 kW has become more challenging due to stricter regulations on…”
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Evaluation of combined screening and drying steps for the improvement of the fuel quality of forest residue wood chips—results from six case studies by Kuptz, Daniel, Schreiber, Kathrin, Schulmeyer, Fabian, Lesche, Simon, Zeng, Thomas, Ahrens, Finn, Zelinski, Volker, Schön, Claudia, Pollex, Annett, Borchert, Herbert, Lenz, Volker, Loewen, Achim, Nelles, Michael, Hartmann, Hans

“…Wood chip quality is essential for failure-free and low-emission combustion in automatically stoked small-scale biomass boilers (< 100 kW). Screening and…”
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Impact of adhering soil and other extraneous impurities on the combustion and emission behavior of forest residue wood chips in an automatically stoked small-scale boiler by Zeng, Thomas, Kuptz, Daniel, Schreiber, Kathrin, Schön, Claudia, Schulmeyer, Fabian, Zelinski, Volker, Pollex, Annett, Borchert, Herbert, Loewen, Achim, Hartmann, Hans, Lenz, Volker, Nelles, Michael

“…Within six case studies, different drying and sieving process steps were employed for the removal of adhering soil and other extraneous impurities from wood…”
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Life cycle assessment of the supply and use of bioenergy: impact of regional factors on biogas production by Dressler, Daniela, Loewen, Achim, Nelles, Michael

“…PURPOSE: This article evaluates the parameters that influence the results of a life cycle assessment (LCA) of biogas production from maize and the conversion…”
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Anaerobic co-digestion of paper sludge: Feasibility of additional methane generation in mechanical–biological treatment plants by Gievers, Fabian, Walz, Meike, Loewe, Kirsten, Bienert, Christian, Loewen, Achim

“…[Display omitted] •A total of 20 different paper sludges were investigated.•A wide range of biomethane potentials was determined.•Inhibiting substances for…”
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Methanogenesis in biogas reactors under inhibitory ammonia concentration requires community-wide tolerance by Finn, Damien R, Rohe, Lena, Krause, Sascha, Guliyev, Jabrayil, Loewen, Achim, Tebbe, Christoph C.

“…Ammonia (NH 3 ) inhibition represents a major limitation to methane production during anaerobic digestion of organic material in biogas reactors. This process…”
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Abundance and composition data of microbiomes in agricultural biogas plants of Lower Saxony, Germany, with variation in organic substrates, process parameters and nutrients by Krause, Sascha M.B., Wang, Rui, Dohrmann, Anja B., Walz, Meike, Loewen, Achim, Tebbe, Christoph C.

“…This article presents high-throughput DNA sequencing, quantitative PCR data of microbial communities, and process parameters as recovered from eight biogas…”
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Clostridium cluster I and their pathogenic members in a full-scale operating biogas plant by Dohrmann, Anja B, Walz, Meike, Löwen, Achim, Tebbe, Christoph C

“…A biogas production plant operating with main and secondary digesters (MD, SD) was analysed for the diversity of bacteria from Clostridium cluster I and its…”
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The method development SequEx: Bioavailability of trace elements for biogas production by Feher, Adam, Loewen, Achim, Fritz, Thomas, Nelles, Michael

“…The significance of the method of sequential extraction for the evaluation of the bioavailability of trace elements in biogas formation process was…”
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