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2019
1 Baksi, Sibashish; Ball, Akash K.; Sarkar, Ujjaini; Banerjee, Debopam; Wentzel, Alexander; Preisig, Heinz A.; Kuniyal, Jagdish Chandra; Birgen, Cansu; Saha, Sudeshna; Wittgens, Bernd; Markussen, Sidsel.
Efficacy of a novel sequential enzymatic hydrolysis of lignocellulosic biomass and inhibition characteristics of monosugars. International Journal of Biological Macromolecules 2019 ;Volum 129. s. 634-644
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2 Baksi, Sibashish; Sarkar, Ujjaini; Saha, Sudeshna; Ball, Akash K.; Kuniyal, Jagdish Chandra; Wentzel, Alexander; Birgen, Cansu; Preisig, Heinz A.; Wittgens, Bernd; Markussen, Sidsel.
Studies on delignification and inhibitory enzyme kinetics of alkaline peroxide pre-treated pine and deodar saw dust. Chemical Engineering and Processing 2019 ;Volum 143. s. -
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3 Pettersen, Torbjørn; Wærnes, Ole; Grimstvedt, Andreas Magnar; Martinez, Ana Maria Cuellar; Kongstein, Ole Edvard; Wiig, Merete; Wittgens, Bernd; Berglihn, Olaf Trygve; Ratvik, Arne Petter.
Mn dust to Mn metal. Hydrometallurgy for Circular Economy; 2019-12-02 - 2019-12-02
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4 Pettersen, Torbjørn; Wærnes, Ole; Grimstvedt, Andreas Magnar; Martinez, Ana Maria Cuellar; Wiig, Merete; Berglihn, Olaf Trygve; Wittgens, Bernd; Ratvik, Arne Petter.
Recovery of valuable metals from industrial waste streams. The 5th hydrometallurgy seminar; 2019-03-21 - 2019-03-22
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5 Wittgens, Bernd.
Biofuel Production – Potential for Marine Biomass; presented at Bellona Seminar. Sustainable niomass in the Nordics – How should we farm the Ocean. Bellona Seminar; 2019-12-14 - 2019-12-14
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6 Wittgens, Bernd; Berglihn, Olaf Trygve; Wentzel, Alexander; Markussen, Sidsel; Preisig, Heinz A..
Efficient Production of Butyl Butyrate from Lignocellulose Derived Sugars. EUBCE 2019; 2019-05-27 - 2019-05-30
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7 Wittgens, Bernd; Pettersen, Torbjørn; Berglihn, Olaf Trygve.
Review of Design Guidelines for Biorefinery Separation Systems. EUBCE 2019; 2019-05-27 - 2019-05-30
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8 Zenith, Federico; Møller-Holst, Steffen; Myklebust, Thor; Thomassen, Magnus; Tolchard, Julian R; Hovland, Jon; Thomassen, Tonje Warholm; Wittgens, Bernd; Bustad, Joakim; Landmark, Andreas D.; Tschentscher, Roman; Hansen, Olav R..
Analyse av alternative driftsformer for ikke-elektrifiserte baner 2. utgave. Trondheim: SINTEF Digital 2019 (ISBN 978-82-14-06371-4) 119 s.
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2018
9 Baksi, Sibashish; Saha, Sudeshna; Birgen, Cansu; Sarkar, Ujjaini; Preisig, Heinz A.; Markussen, Sidsel; Wittgens, Bernd; Wentzel, Alexander.
Valorization of lignocellulosic waste (Crotalaria juncea ) using alkaline peroxide pretreatment under different process conditions: An optimization study on separation of lignin, cellulose, and hemicellulose. Journal of Natural Fibers 2018 s. -
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10 Birgen, Cansu; Markussen, Sidsel; Wentzel, Alexander; Preisig, Heinz A.; Wittgens, Bernd.
Modeling the Growth of Clostridium beijerinckii NCIMB 8052 on Lignocellulosic Sugars. Chemical Engineering Transactions 2018 ;Volum 65. s. 289-294
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11 Gaertner, Heiko; Aarhaug, Thor Anders; Wittgens, Bernd; Fjelldal, J.C.; Legård, M.; Tranell, Gabriella.
Measurements of PAH emissions in the Ferroalloy Industry. Infacon XV: International Ferro-Alloys Congress; 2018-02-25 - 2018-02-28
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12 Panjwani, Balram; Wittgens, Bernd; Andersson, Stefan; Ravary, Benjamin; Kadkhodabeigi, Mehdi.
Design and Sizing of Combstion Camber for Energy Recovery and Oxidation of Polycyclic Aromatic HydroCarbons (PAH). INFACON XV; 2018-02-25 - 2018-02-28
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13 Pettersen, Torbjørn; Wittgens, Bernd.
Redusert miljøavtrykk, økt energi og materialgjenvinning i ferrolegeringsindustrien gjennom trinnvis utbrenning av røykgass i kombinasjon med hydrometallurgi. Nasjonal konferanse for Materialteknologi; 2018-05-30 - 2018-05-31
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14 Pettersen, Torbjørn; Wittgens, Bernd; Berglihn, Olaf Trygve; Panjwani, Balram; Ravary, Benjamin; Myrhaug, Edin Henrik.
REDUCED ENVIRONMENTAL IMPACT AND INCREASED ENERGY AND MATERIAL RECOVERY IN THE FERROALLOY INDUSTRY THROUGH STAGED COMBUSTION OF FLUE GAS. 2018 SUSTAINABLE INDUSTRIAL PROCESSING SUMMIT AND EXHIBITION Volume 1: Afonso Intl. Symp. / Iron and Steel Making; 2018-11-04 - 2018-11-07
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15 Wittgens, Bernd.
Process improvements in Ferroalloy. HighEFF Annual Consortium Meeting 2018; 2018-05-02 - 2018-05-03
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16 Wittgens, Bernd; Panjwani, Balram; Pettersen, Torbjørn; Jensen, Roar; Hjertnes, Dag-Ole; Ravary, Benjamin.
SCORE: Staged Combustion for Energy Recovery in Ferroalloy INdustry - Experimental Verification. INFACON XV; 2018-02-25 - 2018-02-25
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2017
17 Akporiaye, Duncan; Horn, Svein Jarle; Wittgens, Bernd.
Derfor forsker vi for morgendagens biodrivstoff. Dagbladet, Debatt [Internett] 2017-04-04
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18 Birgen, Cansu; Markussen, Sidsel; Preisig, Heinz A.; Wittgens, Bernd; Wentzel, Alexander; Sarkar, Ujjaini; Saha, Sudeshna; Baksi, Sibashish.
Understanding Effect of Sugar Composition on Growth Kinetics: Fermentation of Glucose and Xylose by Clostridium Acetobutylicum ATCC 824. I: 25th European biomass conference and exhibition proceedings. : ETA Florence renewable energies 2017 ISBN 978-88-89407-17-2. s. 1042-1046
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19 Birgen, Cansu; Preisig, Heinz A.; Wentzel, Alexander; Markussen, Sidsel; Wittgens, Bernd.
Attainable Region for Biobutanol Production. Computer-aided chemical engineering 2017 ;Volum 40. s. 2893-2898
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20 Horn, Svein Jarle; Astrup, Rasmus Andreas; Wittgens, Bernd; Akporiaye, Duncan.
Nærmere en løsning for biodrivstoff. Aftenposten Vitenskap 2017
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21 Johnsen, Sverre Gullikstad; Pääkkönen, Tiina; Johansen, Stein Tore; Keiski, Riitta; Wittgens, Bernd.
Implementation, Demonstration and Validation of a User-Defined Wall Function for Direct Precipitation Fouling in Ansys Fluent. I: Progress in Applied CFD – CFD2017 Selected papers from 12th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries. SINTEF akademisk forlag 2017 ISBN 978-82-536-1544-8. s. 717-725
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22 Panjwani, Balram; Andersson, Stefan; Wittgens, Bernd; Olsen, Jan Erik.
Cleaning of polycyclic aromatic hydrocarbons (PAH) obtained from ferroalloys plant. I: Progress in Applied CFD – CFD2017 Selected papers from 12th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries. SINTEF akademisk forlag 2017 ISBN 978-82-536-1544-8. s. 587-592
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23 Panjwani, Balram; Wittgens, Bernd; Olsen, Jan Erik.
COMBUSTION CHAMBER SCALING FOR ENERGY RECOVERY FROM FURNACE PROCESS GAS: WASTE TO VALUE. I: Progress in Applied CFD – CFD2017 Selected papers from 12th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries. SINTEF akademisk forlag 2017 ISBN 978-82-536-1544-8. s. 657-664
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24 Wittgens, Bernd.
From industrial needs to application (design) - Use case metallurgical industries. HighEFF Annual Consortium Meeting 2017; 2017-06-19 - 2017-06-20
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2016
25 Aasen, Inga Marie; Berglihn, Olaf Trygve; Wittgens, Bernd.
Seaweed biorefineries – Value chain analyses and cost assessments.. 22nd International Seaweed Symposium; 2016-06-19 - 2016-06-24
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26 Berglihn, Olaf Trygve; Wolff, Robert; Wittgens, Bernd.
Separation toolbox - Solving separation problems based on fundamental insight. Workshop - Membranteknologi; 2016-09-22 - 2016-09-22
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27 Birgen, Cansu; Preisig, Heinz A.; Wentzel, Alexander; Markussen, Sidsel; Wittgens, Bernd; Sarkar, Ujjaini; Ganguly, Anindita; Saha, Sudeshna; Baksi, Sibashish.
Anaerobic Bio-reactor Modeling. Computer-aided chemical engineering 2016 ;Volum 38. s. 577-582
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28 Birgen, Cansu; Preisig, Heinz A.; Wentzel, Alexander; Wittgens, Bernd; Markussen, Sidsel; Sarkar, Ujjaini; Ganguly, Anindita; Saha, Sudeshna; Baksi, Sibashish.
A growth kinetics study of Clostridium species on mixed substrates and effect of inhibitory products. ECO-BIO 2016; 2016-03-06 - 2016-03-09
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29 Johnsen, Sverre Gullikstad; Johansen, Stein Tore; Wittgens, Bernd.
Implementation and Demonstration of a Boundary Condition Wall Function for Direct Precipitation Fouling CFD Modelling. ICMF 2016 International Conference on Multiphase Flow; 2016-05-22 - 2016-05-27
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30 Ksiazek, Michal Tomasz; Grådahl, Svend; Rotvatn, Eirik Andersen; Wittgens, Bernd.
Capturing and Condensation of SiO Gas from Industrial Si Furnace. I: Advances in Molten Slags, Fluxes, and Salts: Proceedings of the 10th International Conference on Molten Slags, Fluxes, and Salts. John Wiley & Sons 2016 ISBN 978-1-119-30876-8. s. 1153-1160
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31 Saha, Sudeshna; Sarkar, Ujjaini; Birgen, Cansu; Preisig, Heinz A.; Wentzel, Alexander; Markussen, Sidsel; Wittgens, Bernd; Ganguly, Anindita; Baksi, Sibashish.
Alkaline Peroxide Pretreatment of Lignocellulose Material (Crotalaria juncea) and Reaction Mechanism Thereof. 24th European Biomass Conference and Exhibition; 2016-06-06 - 2016-06-09
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32 Wittgens, Bernd; Preisig, Heinz A..
Haltende hamskifte. Dagens næringsliv 2016 s. 29-29
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2015
33 Aasen, Inga Marie; Wittgens, Bernd.
Tare bioraffineri: Biobaserte produkter fra tare.. "Sats Marint"; 2015-02-04
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34 Johnsen, Sverre Gullikstad; Johansen, Stein Tore; Wittgens, Bernd.
A WALL-FUNCTION APPROACH FOR DIRECT PRECIPITATION/CRYSTALLIZATION FOULING IN CFD MODELLING. Heat Exchanger Fouling and Cleaning XI - 2015; 2015-06-07 - 2015-06-12
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35 Kero, Ida; Grådahl, Svend; Fardal, Helge; Wittgens, Bernd.
FUGITIVE DUST MEASUREMENTS IN THE METALLURGICAL INDUSTRY. FUGITIVE DUST MEASUREMENTS IN THE METALLURGICAL INDUSTRY; 2015-10-03 - 2015-10-11
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36 Kero, Ida; Slizovskiy, Dmitry; Tranell, Gabriella; Wittgens, Bernd.
FUME FORMATION FROM LIQUID FERROMANGANESE. SUSTAINABLE INDUSTRIAL PROCESSING SUMMIT; 2015-10-03 - 2015-10-11
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37 Ksiazek, Michal Tomasz; Kero, Ida; Wittgens, Bernd.
Challenges in transporting the off-gasses from the silicon process. Sustainable Industrial Processing Summit - Takano Intl Symposium on Metals and Alloys; 2015-10-04 - 2015-10-08
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38 Panjwani, Balram; Wittgens, Bernd; Olsen, Jan Erik.
Modelling of the Ferrosilicon furnace: effect of boundary conditions and burst. I: Progress in Applied CFD : Selected papers from 10th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries. SINTEF akademisk forlag 2015 ISBN 978-82-536-1433-5. s. 179-188
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39 Wittgens, Bernd.
Lagar diesel frå luft og vatn. NRK Viten [Internett] 2015-04-27
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40 Wittgens, Bernd.
Stanser støvstormen fra smelteovner. Forskning.no [Internett] 2015-05-01
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41 Wittgens, Bernd; Tønseth, Svein.
Healthier indoor climate for heavy industry. Gemini.no [Internett] 2015-11-02
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42 Wittgens, Bernd; Tønseth, Svein.
Tungindustrien får sunnere innemiljø. Gemini.no [Internett] 2015-04-10
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2014
43 Handå, Aleksander; Wittgens, Bernd; Forbord, Silje; Broch, Ole Jacob; Skjermo, Jorunn.
Macroalgae as a renewable feedstock for a new sustainable bioeconomy. Industrial Biotechnology Network Norway; 2014-04-15 - 2014-04-15
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44 Kero, Ida; Tranell, Gabriella; Slizovskiy, Dmitry; Wittgens, Bernd.
Active oxidation and fume formation from liquid FeMn. NMS-NMF Sommermøte 2014; 2014-06-04 - 2014-06-05
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45 Kjos, Ole Sigmund; Aarhaug, Thor Anders; Wittgens, Bernd; Brunsvik, Anders.
AT-LINE ANALYSIS OF POLYCYCLIC AROMATIC HYDROCARBONS IN ALUMINIUM PRIMARY PRODUCTION. Light Metals 2014
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46 Skjermo, Jorunn; Aasen, Inga Marie; Arff, Johanne; Broch, Ole Jacob; Carvajal, Ana Karina; Christie, Hartvig C; Forbord, Silje; Olsen, Yngvar; Reitan, Kjell Inge; Rustad, Turid; Sandquist, Judit; Solbakken, Roar; Steinhovden, Kristine; Wittgens, Bernd; Wolff, Robert; Handå, Aleksander.
A new Norwegian bioeconomy based on cultivation and processing of seaweeds: Opportunities and R&D needs. Trondheim: SINTEF Fisheries and Aquaculture 2014 (ISBN 978-82-14-05712-6) 46 s.
ENERGISINT OCEAN NIVA NTNU SINTEF Untitled
 
2013
47 Andersson, Stefan; Åberg, Magnus; Midtdal, Helge Fardal; Solvang, Bård; Wittgens, Bernd.
A combined quantum chemistry and computational fluid dynamics study of silicon dioxide and NOx production in exhaust gas from silicon smelters. 49th Symposium on Theoretical Chemistry: Bridging Scales in Theoretical Chemistry; 2013-09-22 - 2013-09-26
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2012
48 Olsen, Jan Erik; Wittgens, Bernd; Grådahl, Svend; Solheim, Ingeborg; Panjwani, Balram.
Status on NOx related studies for the Norwegian ferrosilicon industry. : SINTEF rapport 2012 (ISBN 9788214052688) 44 s. SINTEF Rapport
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49 Berglihn, Olaf Trygve; Aasen, Inga Marie; Wittgens, Bernd.
Conversion of Seaweed to Biofuels: Potential and Challenges. Seaweed for Biofuel; 2012-09-25 - 2012-09-26
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50 Preisig, Heinz A.; Wittgens, Bernd.
Thinking towards synergistic green refineries. Energy Procedia 2012 ;Volum 20. s. 59-67
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