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2019
1 Almenningen, Stian; Gauteplass, Jarand; Hauge, Lars Petter; Barth, Tanja; Fernø, Martin; Ersland, Geir.
Measurements of CH4 and CO2 relative permeability in hydrate-bearing sandstone. Journal of Petroleum Science and Engineering 2019 ;Volum 177. s. 880-888
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2 Dörner, Markus; Berner, Ulrich; Erdmann, Michael; Barth, Tanja.
Carbon isotopic analysis of reactive organic matter using a new pyrolysis-cryotrapping-isotope ratio mass spectrometry method: The isotope variation of organic matter within the S1 and S2 peaks of Rock-Eval. Organic Geochemistry 2019 ;Volum 136. s. 1-13
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3 Gauteplass, Jarand; Almenningen, Stian; Ersland, Geir; Barth, Tanja; Yang, Jinhai; Chapoy, Antonin.
Multiscale investigation of CO2 hydrate self-sealing potential for carbon geo-sequestration. Chemical Engineering Journal 2019 ;Volum 381.
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4 Ghoreishi, Solmaz; Barth, Tanja; Derribsa, Hailegebrel.
Formic acid assisted liquefaction of lignin in water and ethanol, investigated for a 0.025 and a 5 L batch reactor: Comparison of yields and compositions of the products. Biomass & Bioenergy 2019 ;Volum 124. s. 1-12
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2018
5 Almenningen, Stian; Gauteplass, Jarand; Fotland, Per; Aastveit, Gry L.; Barth, Tanja; Ersland, Geir.
Visualization of hydrate formation during CO2 storage in water-saturated sandstone. International Journal of Greenhouse Gas Control 2018 ;Volum 79. s. 272-278
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6 Gauteplass, Jarand; Almenningen, Stian; Ersland, Geir; Barth, Tanja.
Hydrate seal formation during laboratory CO2 injection in a cold aquifer. International Journal of Greenhouse Gas Control 2018 ;Volum 78. s. 21-26
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7 Gauteplass, Jarand; Almenningen, Stian; Ersland, Geir; Barth, Tanja.
Loss of CO2 injectivity in sandstone under hydrate stable conditions. 29th International Oil Field Chemistry Symposium; 2018-03-05 - 2018-03-07
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8 Lid Johannesen, Malene.
Clathrate hydrate formation in different chemical environments relevant to subsurface CO2 storage. : UiB 2018 112 s.
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9 Løhre, Camilla; Laugerud, Gro-Anita Aakre; J. Huijgen, Wouter J.; Barth, Tanja.
Lignin-to-liquid-solvolysis (LtL) of organosolv extracted lignin. ACS Sustainable Chemistry and Engineering 2018 ;Volum 6.(3) s. 3102-3112
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10 Oregui, Mikel; Gandarias, Inaki; Arias, Pedro L; Barth, Tanja.
Solvent and catalyst effect in the formic acid aided lignin-to-liquids. Bioresource Technology 2018 ;Volum 270. s. 529-536
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2017
11 Barth, Tanja.
Research perspectives on biofuels. Half-day Seminar: The Future of Norwegian Biofuel; 2017-02-08 - 2017-02-08
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12 Barth, Tanja; Ghoreishi, Solmaz; Oregui, Mikel; Løhre, Camilla.
Thermal Conversion of lignin residues for Production of bio-fuels and chemicalson a lignocellulosic biorefinery. 3rd World Congress and Expo on Green Energy; 2017-09-28 - 2017-09-29
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13 Barth, Tanja; Oregui, Mikel; Løhre, Camilla; Kleinert, Mike.
COMPARING APPROACHES FOR LIGNIN VALORISATION BY FORMIC ACID ASSISTED SOLVOLYSIS – WHAT IS THE BEST OPTION ?. European biomass conference and expo 2017; 2017-06-12 - 2017-06-15
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14 Gauteplass, Jarand; Torsvik, Anja; Barth, Tanja.
Rheology of CO2 - CH4 hydrates measured in a concentric pressure cell. I: 2017 Annual transactions - the Nordic Rheology Society. København, Danmark: The Nordic Rheology Society 2017 ISBN 978-91-639-3285-4. s. 367-374
SINTEF UiB Untitled
 
15 Gauteplass, Jarand; Torsvik, Anja; Barth, Tanja.
Rheology of CO2 – CH4 hydrates measured in a concentric pressure cell. 11th Annual European Rheology Conference; 2017-04-03 - 2017-04-06
SINTEF UiB Untitled
 
16 Gawel, Kamila; Berntsen, Andreas Nicolas; Torsæter, Malin; Gauteplass, Jarand; Barth, Tanja; Lund, Halvor; Ervik, Åsmund; Hammer, Morten; Todorovic, Jelena.
INJECT: Avoiding Loss of CO2 Injectivity. CLIMIT Summit; 2017-03-07 - 2017-03-08
ENERGISINT NTNU SINTEF UiB Untitled
 
17 Hao, Wenming; Bjornerback, Fredrik; Trushkina, Yulia; Bengoechea, Mikel Oregui; Salazar-Alvarez, German; Barth, Tanja; Hedin, Niklas.
High-performance Magnetic Activated Carbon from Solid Waste from Lignin Conversion Processes. Part I: Their Use as Adsorbents for CO2. Energy Procedia 2017 ;Volum 114. s. 6272-6296
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18 Hao, Wenming; Bjornerback, Fredrik; Trushkina, Yulia; Oregui Bengoechea, Mikel; Salazar-Alvarez, German; Barth, Tanja; Hedin, Niklas.
High-Performance Magnetic Activated Carbon from Solid Waste from Lignin Conversion Processes. 1. Their Use As Adsorbents for CO&lt;sub&gt;2&lt;/sub&gt;. ACS Sustainable Chemistry and Engineering 2017 ;Volum 5.(4) s. 3087-3095
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19 Haukalid, Kjetil; Folgerø, Kjetil; Barth, Tanja; Fjermestad, Stian Landmark.
Hydrate formation in water-in-crude oil emulsions studied by broad-band permittivity measurements. Energy & Fuels 2017 ;Volum 31.(4) s. 3793-3803
NORCE UiB Untitled
 
20 Holmelid, Bjarte; Barth, Tanja; Brusletto, Rune; Kleinert, Mike.
Production of monomeric phenols by formic acid assisted hydrous liquefaction of lignin. Biomass & Bioenergy 2017 ;Volum 105. s. 298-309
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21 Hvidsten, Ina.
The Actinomycete Dietzia sp. A14101. Microbial Biosurfactants: A Semi-Quantitative Study of a Gram-Positive Bacterial Strain. : Universitetet i Bergen 2017 (ISBN 978-82-308-3989-8)
NORCE UiB Untitled
 
22 Hvidsten, Ina; Mjøs, Svein Are; Bødtker, Gunhild; Barth, Tanja.
Lipids of Dietzia sp. A14101. Part II: A study of the dynamics of the release of surface active compounds by Dietzia sp. A14101 into the medium. Chemistry and Physics of Lipids 2017 ;Volum 208. s. 31-42
NORCE UiB Untitled
 
23 Hvidsten, Ina; Mjøs, Svein Are; Holmelid, Bjarte; Bødtker, Gunhild; Barth, Tanja.
Lipids of Dietzia sp. A14101. Part I: A study of the production dynamics of surface-active compounds. Chemistry and Physics of Lipids 2017 ;Volum 208. s. 19-30
NORCE UiB Untitled
 
24 Løhre, Camilla.
The effect of input material pretreatment on product yield and composition of bio-oils from LtL-solvolysis. A continuous process for organosolv fractionation of lignocellulosic biomass and solvolytic conversion of lignin. : University of Bergen 2017 (ISBN 978-82-308-3138-0)
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25 Løhre, Camilla; Barth, Tanja; Brusletto, Rune.
Arbacore pellets replacing coal in thermal power plants. Bioenergidagene; 2017-11-27 - 2017-11-28
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26 Løhre, Camilla; Barth, Tanja; Brusletto, Rune.
Pellets instead of coal in thermal power plants. Half-day seminar: Biomass for energy - Potentials and sustainability; 2017-10-26
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27 Løhre, Camilla; Halleraker, Hilde Vik; Barth, Tanja.
Composition of lignin-to-liquid solvolysis oils from lignin extracted in a semi-continuous organosolv process. International Journal of Molecular Sciences 2017 ;Volum 18:225. s. 1-17
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28 Løhre, Camilla; Kleinert, Mike; Barth, Tanja.
Organosolv extraction of softwood combined with lignin-to-liquid-solvolysis as a semi-continuous percolation reactor. Biomass & Bioenergy 2017 ;Volum 99. s. 147-155
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29 Oregui Bengoechea, Mikel; Miletic, Nemanja; Vogt, Mari H; Arias, Pedro L; Barth, Tanja.
Analysis of the effect of temperature and reaction time on yields, compositions and oil quality in catalytic and non-catalytic lignin solvolysis in a formic acid/water media using experimental design. Bioresource Technology 2017 ;Volum 234. s. 86-98
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30 Oregui, Mikel; Gandarias, Inaki; Arias, Pedro L.; Barth, Tanja.
Unraveling the Role of Formic Acid and the Type of Solvent in the Catalytic Conversion of Lignin: A Holistic Approach. ChemSusChem 2017 ;Volum 10.(4) s. 754-766
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31 Oregui, Mikel; Gandarias, Inaki; Miletic, Nemanja; Simonsen, Sveinung F; Kronstad, Audun; Arias, Pedro L; Barth, Tanja.
Thermocatalytic conversion of lignin in an ethanol/formic acid medium with NiMo catalysts: Role of the metal and acid sites. Applied Catalysis B: Environmental 2017 ;Volum 217. s. 353-364
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32 Oregui, Mikel; Miletić, Nemanja; Hao, Wenming; Björnerbäck, Fredrik; Rosnes, Mali Husby; Garitaonandia, Jose S.; Hedin, Niklas; Arias, Pedro L.; Barth, Tanja.
High-performance magnetic activated carbon from solid waste from lignin conversion processes. 2. Their use as NiMo catalyst supports for lignin conversion. ACS Sustainable Chemistry and Engineering 2017 ;Volum 5.(12) s. 11226-11237
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33 Seddon, Alistair; Jokerud, Mari; Barth, Tanja; Birks, Harry John Betteley; Krüger, Linn Cecilie; Vandvik, Vigdis; Willis, Katherine J..
Improved quantification of UV-B-absorbing compounds in Pinus sylvestris L. pollen grains using an internal standard methodology. Review of Palaeobotany and Palynology 2017 ;Volum 247. s. 97-104
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34 Seddon, Alistair; Jokerud, Mari; Vandvik, Vigdis; Barth, Tanja; Birks, Harry John Betteley; Willis, Katherine Jane.
Palaeo-UV-B reconstructions in fossil-pollen chemistry: quantifying uncertainties and measuring short-term responses in Pinus spp.. PAGES Open Science Meeting; 2017-05-09 - 2017-05-13
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2016
35 Løhre, Camilla; Barth, Tanja; Kleinert, Mike.
The effect of solvent and input material pretreatment on product yield and composition of bio-oils from lignin solvolysis. Journal of Analytical and Applied Pyrolysis 2016 ;Volum 119. s. 208-216
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36 Oregui Bengoetxea, Mikel.
Formic acid aided catalytic lignin conversion in ethanol and water media. : University of Bergen 2016 (ISBN 978-82-308-3165-6)
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2015
37 Hvidsten, Ina; Mjøs, Svein Are; Bødtker, Gunhild; Barth, Tanja.
Data on pigments and long-chain fatty compounds identified in Dietzia sp. A14101 grown on simple and complex hydrocarbons. Data in Brief 2015 ;Volum 4. s. 622-629
NORCE UiB Untitled
 
38 Hvidsten, Ina; Mjøs, Svein Are; Bødtker, Gunhild; Barth, Tanja.
Fatty acids in bacterium Dietzia sp grown on simple and complex hydrocarbons determined as FAME by GC-MS. Chemistry and Physics of Lipids 2015 ;Volum 190. s. 15-26
NORCE UiB Untitled
 
39 Løhre, Camilla; Barth, Tanja.
Development of the continuous process of solvolytic conversion of lignin to bio-oil – Lignosolv. Biorefinery I: Chemicals and Materials from Thermo-Chemical Biomass Conversion and Related Processes; 2015-09-27 - 2015-10-02
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40 Oregui, Mikel; Hertzberg, Agnethe; Miletic, Nemanja; Arias, Pedro L.; Barth, Tanja.
Simultaneous catalytic de-polymerization and hydrodeoxygenation of lignin in water/formic acid media with Rh/Al2O3, Ru/Al2O3 and Pd/Al2O3 as bifunctional catalysts. Journal of Analytical and Applied Pyrolysis 2015 ;Volum 113. s. 713-722
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2014
41 Carlson, Johan E.; Tomren, Andreas Linge; Folgerø, Kjetil; Barth, Tanja.
Estimation of dielectric properties of crude oils based on IR spectroscopy. Chemometrics and Intelligent Laboratory Systems 2014 ;Volum 139. s. 1-5
NORCE UiB Untitled
 
42 Christy, Alfred Antony; Barth, Tanja; Francis, George William.
Preliminary photochemical studies of fluorene in various aqueous media. American Journal of Scientific and Industrial Research 2014 ;Volum 5. s. 97-103
UIA UiB Untitled
 
43 Storø, Hans Martin; Barth, Tanja.
Miljømessige og økonomiske effekter av produksjon av biodrivstoff fra trevirke i et bioraffineri - utvikling av LtL prosessen som et lokalt bidrag. I: Natur og næring i samspill. Akademika forlag 2014 ISBN 978-82-321-0233-4. s. 181-198
TFoU UiB Untitled
 
44 Tomren, Andreas Linge; Barth, Tanja.
Comparison of partial least squares calibration models of viscosity, acid number and asphaltene content in petroleum, based on GC and IR data. Fuel 2014 ;Volum 120. s. 8-21
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2013
45 Gasson, James Richard; Barth, Tanja; Genov, Georgi.
Comparison of the gas hydrate plugging potentials of a set of crude oils from the Norwegian continental shelf using chemometric decomposition of GC-FID data. Journal of Petroleum Science and Engineering 2013 ;Volum 102. s. 66-72
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46 Kleinert, Mike; Barth, Tanja.
Synergies in the utilisation of lignocellulose: Lignin valorisation for platform chemicals. 108th Annual General Meeting and Expo; 2013-06-12 - 2013-06-14
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2012
47 Carlson, Johan E.; Gasson, James Richard; Barth, Tanja; Eide, Ingvar.
Extracting homologous series from mass spectrometry data by projection on predefined vectors. Chemometrics and Intelligent Laboratory Systems 2012 ;Volum 114. s. 36-43
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48 Christy, Alfred Antony; Nkansah, Marian Asantewah; Barth, Tanja.
Catalytic oxidation and reduction of polycyclic aromatic hydrocarbons (PAHs) present as mixtures in hydrothermal media. Polycyclic aromatic compounds (Print) 2012 ;Volum 32.(3) s. 408-422
UIA UiB Untitled
 
49 Forchheim, Daniel; Gasson, James Richard; Hornung, Ursel; Kruse, Andrea; Barth, Tanja.
Modeling the lignin degradation kinetics in a ethanol/formic acid solvolysis approach. Part 2. Validation and transfer to variable conditions. Industrial & Engineering Chemistry Research 2012 ;Volum 51.(46) s. 15053-15063
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50 Gasson, James Richard; Barth, Tanja; Kleinert, Mike; Holmelid, Bjarte.
Thermochemical valorisation in a wood based biorefinery. Renewable Energy Research Conference; 2012-04-16 - 2012-04-18
NIFES UiB Untitled
 
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