Search Results - "BJÖRNSSON, L"

Anaerobic digestion of lipid-rich waste—Effects of lipid concentration by Cirne, D.G., Paloumet, X., Björnsson, L., Alves, M.M., Mattiasson, B.

“…The influence of lipid concentration on hydrolysis and biomethanation of a lipid-rich (triolein) model waste was evaluated in batch. The effect of increasing…”
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Impact of food industrial waste on anaerobic co-digestion of sewage sludge and pig manure by Murto, M, Björnsson, L, Mattiasson, B

“…The performance of an anaerobic digestion process is much dependent on the type and the composition of the material to be digested. The effects on the…”
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Anaerobic digestion of industrial hemp–Effect of harvest time on methane energy yield per hectare by Kreuger, E., Prade, T., Escobar, F., Svensson, S.-E., Englund, J.-E., Björnsson, L.

“…There is a worldwide emphasis to increase the share of renewable transportation fuels. When using agricultural land for production of renewable transportation…”
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Evaluation of parameters for monitoring an anaerobic co-digestion process by BJÖRNSSON, L, MURTO, M, MATTIASSON, B

“…The system investigated in this study is an anaerobic digester at a municipal wastewater treatment plant operating on sludge from the wastewater treatment,…”
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Two-Stage Anaerobic Digestion of Energy Crops: Methane Production, Nitrogen Mineralisation and Heavy Metal Mobilisation by Lehtomaeki, A, Bjoernsson, L

“…Energy crops (willow, sugar beet and grass silage) were digested in pilot scale two-stage anaerobic digesters. The specific methane yields obtained were 0.16,…”
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The impact of premature birth on the mandibular cortical bone of children by Paulsson-Björnsson, L., Adams, J., Bondemark, L., Devlin, H., Horner, K., Lindh, C.

“…Summary Children born prematurely often have reduced skeletal mineralization. The aim in this study was to compare the cortical thickness of the lower jaw on…”
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Immobilised activated sludge based biosensor for biochemical oxygen demand measurement by Liu, Jing, Björnsson, Lovisa, Mattiasson, Bo

“…A biochemical oxygen demand (BOD) sensor, based on an immobilised mixed culture of microorganisms in combination with a dissolved oxygen electrode, has been…”
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Evaluation of new methods for the monitoring of alkalinity, dissolved hydrogen and the microbial community in anaerobic digestion by Björnsson, Lovisa, Murto, Marika, Jantsch, Tor Gunnar, Mattiasson, Bo

“…New methods for spectrophotometric alkalinity measurement, dissolved hydrogen monitoring and for obtaining a fingerprint of the microbial community were…”
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Enhanced solubilisation of the residual fraction of municipal solid waste by Cirne, D.G, Agbor, V.B, Bjornsson, L

“…The Swedish ordinance banning the landfilling of organic material after 2005 has led to rapid developments towards waste incineration, while biological…”
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Recycling of ash from co-incineration of waste wood and forest fuels: An overlooked challenge in a circular bioenergy system by Pettersson, M., Björnsson, L., Börjesson, P.

“…Wood ash recycling to forests after logging residues harvest is important to ensure long-term sustainable forest management, however, it is not recycled in…”
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Energy production from agricultural residues: High methane yields in pilot-scale two-stage anaerobic digestion by Parawira, W., Read, J.S., Mattiasson, B., Björnsson, L.

“…There is a large, unutilised energy potential in agricultural waste fractions. In this pilot-scale study, the efficiency of a simple two-stage anaerobic…”
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Hydrolysis and microbial community analyses in two‐stage anaerobic digestion of energy crops by Cirne, D.G., Lehtomäki, A., Björnsson, L., Blackall, L.L.

“…Aims:  The roles of the diverse populations of micro‐organisms responsible for biodegradation of organic matter to form methane and carbon dioxide are…”
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Biogas production from crop residues on a farm-scale level in Sweden : scale, choice of substrate and utilisation rate most important parameters for financial feasibility by SVENSSON, L. M, CHRISTENSSON, K, BJÖRNSSON, L

“…Anaerobic digestion would enable the energy potential of agricultural crop residues such as ley crops and sugar beet tops to be harnessed in Sweden. In the…”
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Biogas production from crop residues on a farm-scale level : is it economically feasible under conditions in Sweden? by SVENSSON, L. M, CHRISTENSSON, K, BJÖRNSSON, L

“…Anaerobic digestion would enable the energy potential of agricultural crop residues such as sugar beet tops and straw to be harnessed. Sweden is so spread out…”
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Electrification of the two-car household: PHEV or BEV? by Björnsson, Lars-Henrik, Karlsson, Sten

“…•GPS-logging of both cars simultaneously in commuting two-car households.•Modeling of potential driving of PHEVs and BEVs replacing one of the vehicles.•If…”
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Effects of support material on the pattern of volatile fatty acid accumulation at overload in anaerobic digestion of semi-solid waste by Bjornsson, L, Mattiasson, B, Henrysson, T

“…Anaerobic degradation of a semi-solid waste with a total solids content of 4% particulate matter, much of it insoluble, was investigated in four…”
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EFFECT OF TEMPERATURE DECREASE ON THE MICROBIAL POPULATION AND PROCESS PERFORMANCE OF A MESOPHILIC ANAEROBIC BIOREACTOR by Bohn, I., Björnsson, L., Mattiasson, B.

“…The effect of a temperature decrease from 33°C to 12°C was investigated for anaerobic digestion of crop residues. A laboratory-scale reactor (R 0 ) was…”
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Objective functions for plug-in hybrid electric vehicle battery range optimization and possible effects on the vehicle fleet by Björnsson, Lars-Henrik, Karlsson, Sten, Sprei, Frances

“…•Optimal battery size depends on objective function, possibly reflecting actors’ goals.•Optimal battery range is dependent on the investment cost of the…”
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Effects of bioaugmentation by an anaerobic lipolytic bacterium on anaerobic digestion of lipid-rich waste by Cirne, Dores G., Björnsson, Lovisa, Alves, Madalena, Mattiasson, Bo

“…The effect of bioaugmentation with an anaerobic lipolytic bacterial strain on the anaerobic digestion of restaurant lipid‐rich waste was studied in batch…”
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Utilization of a palladium-metal oxide semiconductor (Pd-MOS) sensor for on-line monitoring of dissolved hydrogen in anaerobic digestion by Björnsson, Lovisa, Hörnsten, Erik Gunnar, Mattiasson, Bo

“…The use of a hydrogen‐sensitive palladium–metal oxide semiconductor (Pd‐MOS) sensor in combination with a membrane for liquid‐to‐gas transfer for the detection…”
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