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2020
1 Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak.
A coupled modeling of design and investment parameters for optimal operation of methane bioreactors: Attainable region concept approach. Renewable Energy 2020 ;Volum 148. s. 1054-1064
NTNU NMBU Untitled
 
2 Neba, Fabrice Abunde; Asiedu, Nana Yaw; Morken, John; Ahmad, Addo; Seidu, Razak.
A novel simulation model, BK_BiogaSim for design of onsite anaerobic digesters using two-stage biochemical kinetics: Codigestion of blackwater and organic waste. Scientific African 2020 ;Volum 7. s. -
NTNU NMBU Untitled
 
3 Neba, Fabrice Abunde; Nana, Aseidu; Ahmad, Addo; Morken, John; Østerhus, Stein Wold; Seidu, Razak.
Biodigester Rapid Analysis and Design System (B-RADeS): A candidate attainable region-based simulator for the synthesis of biogas reactor structures. Computers and Chemical Engineering 2020 ;Volum 132. s. -
NTNU NMBU Untitled
 
4 Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Ahmad, Addo; Nana, Aseidu; Morken, John; Østerhus, Stein Wold; Seidu, Razak.
Geometry, kinetics and reactor network synthesis: Attainable limits for minimizing residence time in biomethane digesters. Computers and Chemical Engineering 2020 ;Volum 136. s. -
NTNU NMBU Untitled
 
5 Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Asiedu, Nana Y.; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak.
Can the operating limits of biogas plants operated under non-isothermal conditions be defined with certainty? Modeling self-optimizing attainable regions.. Computers and Chemical Engineering 2020 ;Volum 141. s. -
NTNU NMBU Untitled
 
2019
6 Fjørtoft, Kristian; Morken, John; Hanssen, Jon Fredrik; Briseid, Tormod.
Pre-treatment methods for straw for farm-scale biogas plants. Biomass & Bioenergy 2019 ;Volum 124. s. 88-94
NIBIO NTNU NMBU Untitled
 
7 Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak.
Simulation of two-dimensional attainable regions and its application to model digester structures for maximum stability of anaerobic treatment process. Water Research 2019 ;Volum 163. s. 1-14
NTNU NMBU Untitled
 
8 Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak.
Use of attainable regions for synthesis and optimization of multistage anaerobic digesters. Applied Energy 2019 ;Volum 242. s. 334-350
NTNU NMBU Untitled
 
9 Rivedal, Synnøve; Prestvik, Anne; Aune, Anders; Hansen, Sissel; Morken, John.
Tiltak for å redusere ammoniakkutslepp frå jordbruket. Ås: NIBIO 2019 (ISBN 978-82-17-02460-6) ;Volum 5.78 s. NIBIO Rapport(160)
NIBIO NORSØK NMBU Untitled
 
2018
10 Briseid, Tormod; Morken, John.
Biogassanlegget hos Sondre Skoglund – Følgeforskningen – Dokumentasjon av drift. Ås: NIBIO 2018 (ISBN 978-82-17-02158-2) ;Volum 4.22 s. NIBIO Rapport(104)
NIBIO NMBU Untitled
 
11 Kemausuor, Francis; Adaramola, Muyiwa S.; Morken, John.
A review of commercial biogas systems and lessons for Africa. Energies 2018 ;Volum 11.(11) s. -
NMBU Untitled
 
12 Morken, John; Kvande, Ingvar; Briseid, Tormod; Elstad Stensgård, Aina; Saxegård, Simon Alexander.
Følgeforskning Tingvoll gard -masse- og energibalanser, økonomi og klimanytte. REALTEK rapport 58. Ås: NMBU 2018 28 s.
ØSTFOLDFOR NMBU Untitled
 
2017
13 Morken, John; Briseid, Tormod; Hovland, Jon; Elstad Stensgård, Aina; Saxegård, Simon Alexander.
Følgeforskning Greve Biogass -masse- og energibalanser, økonomi og klimanytte. REALTEK Rapport 57. Ås: NMBU 2017 19 s.
ØSTFOLDFOR SINTEF NMBU Untitled
 
14 Morken, John; Briseid, Tormod; Hovland, Jon; Lyng, Kari-Anne Kallerud; Kvande, Ingvar.
Veileder for biogassanlegg - mulighetsstudie, planlegging og drift. Ås: NMBU 2017 56 s. IMT Rapport serie(56)
SINTEF NMBU Untitled
 
15 Morken, John; Briseid, Tormod; Lyng, Kari-Anne; Modahl, Ingunn Saur.
Biogass - En glemt ressurs?. Nationen 2017
ØSTFOLDFOR NMBU Untitled
 
16 Morken, John; Gjetmundsen, Magnus Olimstad; Fjørtoft, Kristian.
Determination of kinetic constants from the co-digestion of dairy cow slurry and municipal food waste at increasing organic loading rates. Renewable Energy 2017 ;Volum 117. s. 46-51
NTNU NMBU Untitled
 
2016
17 Bechmann, Marianne; Prestvik, Anne; Morken, John; Nesheim, Lars; Grønlund, Arne.
Evaluering av forslag til krav i gjødselvareforskriften for å redusere klimagassutslipp, ammoniakktap og nitrogenavrenning fra jordbruket. Ås: NIBIO 2016 (ISBN 978-82-17-01736-3) ;Volum 2.60 s. NIBIO Rapport(133)
NIBIO NMBU Untitled
 
18 Modahl, Ingunn Saur; Lyng, Kari-Anne; Elstad Stensgård, Aina; Hanssen, Ole Jørgen; Møller, Hanne; Arnøy, Silje; Morken, John; Briseid, Tormod; Sørby, Ivar.
OR.34.16 Biogassproduksjon fra matavfall og møkk fra ku, gris og fjørfe. Status 2016 (fase IV) for miljønytte og verdikjedeøkonomi for den norske biogassmodellen BioValueChain. : Østfoldforskning AS 2016 (ISBN 978-82-7520-749-2)
ØSTFOLDFOR NMBU Untitled
 
2015
19 Lyng, Kari-Anne; Modahl, Ingunn Saur; Møller, Hanne; Morken, John; Briseid, Tormod; Hanssen, Ole Jørgen.
The BioValueChain model: a Norwegian model for calculating environmental impacts of biogas value chains. The International Journal of Life Cycle Assessment 2015 ;Volum 20.(4) s. 490-502
NIBIO ØSTFOLDFOR NMBU Untitled
 
20 Morken, John.
Metan fra biologiske kilder – teknologiske muligheter. Den Norske Gasskonferansen 2015; 2015-03-24 - 2015-03-26
NMBU Untitled
 
21 Morken, John.
Se hvordan kloakk fra 4,5 millioner amerikanere forvandles til gjødsel og strøm. Teknisk Ukeblad 2015 s. 8-11
NMBU Untitled
 
22 Morken, John; Fjørtoft, Kristian; Briseid, Tormod.
AGRICULTURAL BIOGAS PLANTS – ENERGY BALANCE. 25th NJF Congress ,,Nordic View to Sustainable Rural Development’’; 2015-07-16 - 2015-07-18
NMBU Untitled
 
2014
23 Estevez, Maria Magdalena; Linjordet, Roar; Horn, Svein Jarle; Morken, John.
Improving nutrient fixation and dry matter content of an ammonium-rich anaerobic digestion effluent by struvite formation and clay adsorption. Water Science and Technology 2014 ;Volum 70.(2) s. 337-344
NIBIO NMBU Untitled
 
24 Estevez, Maria Magdalena; Sapci, Zehra; Linjordet, Roar; Morken, John.
Incorporation of fish by-product into the semi-continuous anaerobic co-digestion of pre-treated lignocellulose and cow manure, with recovery of digestate's nutrients. Renewable Energy 2014 ;Volum 66. s. 550-558
NIBIO NMBU Untitled
 
25 Estevez, Maria Magdalena; Sapci, Zehra; Linjordet, Roar; Schnürer, Anna; Morken, John.
Semi-continuous anaerobic co-digestion of cow manure and steam-exploded Salix with recirculation of liquid digestate. Journal of Environmental Management 2014 ;Volum 136. s. 9-15
NIBIO NMBU Untitled
 
26 Fjørtoft, Kristian; Morken, John; Gjetmundsen, Magnus.
Dokumentasjon av biogassanlegget på Tomb VGS. Ås: NMBU 2014 43 s. IMT Rapport serie(55)
NMBU Untitled
 
27 Fjørtoft, Kristian; Morken, John; Hanssen, Jon Fredrik; Briseid, Tormod.
Methane production and energy evaluation of a farm scaled biogas plant in cold climate area. Bioresource Technology 2014 ;Volum 169. s. 72-79
NIBIO NMBU Untitled
 
28 Modahl, Ingunn Saur; Lyng, Kari-Anne; Møller, Hanne; Stensgård, Aina Elstad; Arnøy, Silje; Morken, John; Briseid, Tormod; Hanssen, Ole Jørgen; Sørby, Ivar.
OR.34.14 Biogassproduksjon fra matavfall og gjødsel fra ku, gris og fjørfe. Status 2014/fase III for miljønytte og verdikjedeøkonomi for den norske biogassmodellen BioValueChain.. : Østfoldforskning AS 2014 (ISBN 978-82-7520-730-0)
ØSTFOLDFOR NMBU Untitled
 
29 Morken, John.
Presentation of the Norwegian NH3-model. Latvian - Norwegian experience-sharing event on research in agriculture and forestry sectors Part of pre-defined EEA-project No.1: Development of the National System for Greenhouse gas inventory and evaluation and reporting on policies, measures and; 2014-10-29 - 2014-10-29
NMBU Untitled
 
30 Øgaard, Anne K. Falk; Knutsen, Heidi; Kårstad, Signe; Fystro, Gustav; Bechmann, Marianne; Morken, John.
Konsekvensvurderinger av utkast til revidert forskrift om lagring og bruk av gjødsel til landbruksformål. Ås: Bioforsk 2014 ;Volum 9.60 s. Bioforsk Rapport(148/2014)
NIBIO NMBU Untitled
 
2013
31 Anderson-Glenna, Mary; Morken, John.
Greenhouse gas emissions from on-farm digestate storage facilities. Porsgrunn: Tel-Tek 2013 36 s.
SINTEF NMBU Untitled
 
32 Morken, John.
Ingeniører uten grenser - biogass og bærekraftig utvikling. Rundvisning på biogassfasilitetene; 2013-11-15 - 2013-11-15
NMBU Untitled
 
33 Morken, John; Ayoub, Shaza; Sapci, Zehra.
Revision of the Norwegian model for estimating methane emission from manure management. Aas: Norwegian University of Life Sciences 2013 10 s.
NMBU Untitled
 
34 Morken, John; Sapci, Zehra.
An Energy Production Data Model. European Biomass Conference and Exhibition (EU BC&E); 2013-06-03 - 2013-06-07
NMBU Untitled
 
35 Morken, John; Sapci, Zehra.
Evaluating biogas in Norway - bioenergy and greenhouse gas reduction potentials. E-journal CIGR 2013 ;Volum 15.(2) s. 148-160
NMBU Untitled
 
36 Morken, John; Sapci, Zehra.
Importance of Manure Management. 1st Global Conference on Environmental Studies 2013; 2013-04-24 - 2013-04-27
NMBU Untitled
 
37 Morken, John; Sapci, Zehra; Shaza, Ayoub.
Revision of the Norwegian model for estimating methane emission from manure management. Ås: UMB 2013 11 s. IMT Rapport serie(54/2013)
NMBU Untitled
 
38 Morken, John; Sapci, Zehra; Strømme, Jon Eivind.
Modeling of biodiesel production in algae cultivation with anaerobic digestion (ACAD). Energy Policy 2013 ;Volum 60. s. 98-105
NMBU Untitled
 
39 Sapci, Zehra; Morken, John; Linjordet, Roar.
An investigation of the enhancement of biogas yields from lignocellulosic material using two pretreatment methods: Microwave irradiation and steam explosion. BioResources 2013 ;Volum 8.(2) s. 1976-1985
NIBIO NMBU Untitled
 
2012
40 Estevez, Maria Magdalena; Linjordet, Roar; Morken, John.
Biogas optimization by steam explosion of Salix, and recycling of process water from biogas production of Salix and manure. Nordic Biogas Conference; 2012-04-23 - 2012-04-25
NIBIO NMBU Untitled
 
41 Estevez, Maria Magdalena; Linjordet, Roar; Morken, John.
Effects of steam explosion and co-digestion in the methane production from Salix by mesophilic batch assays. Bioresource Technology 2012 ;Volum 104. s. 749-756
NIBIO NMBU Untitled
 
42 Estevez, Maria Magdalena; Morken, John; Linjordet, Roar.
Organic Loading Rate Effect On Anaerobic Digestion: Case Study On Co-Digestion Of Lignocellulosic Pre-Treated Material With Cow Manure. INTERNATIONAL CONFERENCE OF AGRICULTURAL ENGINEERING, CIGR & Ageng2012; 2012-07-08 - 2012-07-12
NIBIO NMBU Untitled
 
43 Linjordet, Roar; Morken, John; Zengin, Zehra.
Effect of Thermal Pretreated Agricultural Residual on Biogas Production. International Conference of Agricultural Engineering CIGR-AgEng2012; 2012-07-08 - 2012-07-12
NIBIO NMBU Untitled
 
44 Løes, Anne-Kristin; Fisknes, Geir; Lian, Arve; Morken, John.
Bakgrunnsmateriale for vurdering av karbontap under lagring av husdyrgjødsel. Ås: Bioforsk 2012 (ISBN 978-82-17-00902-3) ;Volum 7.10 s. Bioforsk Rapport(32)
NIBIO NMBU Untitled
 
45 Morken, John.
Nytt fra forskning på biogass. Møte; 2012-11-27 - 2012-11-27
NMBU Untitled
 
46 Morken, John.
Waste to energy. En oversikt over aktuell teknologi innen området Waste to Energy og snakke om blant annet energipotensialet ved ulike avfallstyper og teknologier. Norfun; 2012-05-15 - 2012-05-15
NMBU Untitled
 
47 Morken, John; Briseid, Tormod; Zengin, Zehra.
The leading centre for biogas research in Norway. The 4th Nordic Biogas Conference; 2012-04-23 - 2012-04-25
NIBIO NMBU Untitled
 
48 Morken, John; Fjørtoft, Kristian.
Poster på Agroteknikk 2012. Utstilling; 2012-11-15 - 2012-11-18
NMBU Untitled
 
49 Møller, Hanne; Arnøy, Silje; Modahl, Ingunn Saur; Morken, John; Briseid, Tormod; Hanssen, Ole Jørgen; Sørby, Ivar.
Miljønytte og verdikjedeøkonomi ved biogassproduksjon, fase II Matavfall og husdyrgjødsel. Fredrikstad: Østfoldforskning 2012 (ISBN 82-7520-682-0) ;Volum 12.81 s. Oppdragsrapport(34)
NIBIO ØSTFOLDFOR NMBU Untitled
 
50 Sapci, Zehra; Estevez, Maria Magdalena; Linjordet, Roar; Morken, John.
Effect of Different Thermal Pretreatment Techniques on Biogas Production from Lignocellulosic Biomass: Wheat Straw and Salix. International conference of agricultural engineering, CIGR-Ageng 2012; 2012-07-08 - 2012-07-12
NIBIO NMBU Untitled
 
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