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2021
1 Kaffash, Hamideh; Tangstad, Merete; Surup, Gerrit Ralf.
Densification of Biocarbon and Its Effect on CO2 Reactivity. Processes 2021
NTNU Untitled
 
2 Surup, Gerrit Ralf; Trubetskaya, Anna; Tangstad, Merete.
Life cycle assessment of renewable reductants in the ferromanganese alloy production: A review. Processes 2021 ;Volum 9.(1) s. -
NTNU Untitled
 
2020
3 Surup, Gerrit Ralf.
Renewable reducing agents in metallurgy. Green Carbon Webinar; 2020-07-09 - 2020-07-09
NTNU Untitled
 
4 Surup, Gerrit Ralf.
The electrical properties of charcoal at high heat treatment temperature. Nasjonal konferanse for Materialteknologi; 2020-12-02 - 2020-12-03
NTNU Untitled
 
5 Surup, Gerrit Ralf; Hunt, Andrew J.; Attard, Thomas; Budarin, Vitaliy L.; Forsberg, Fredrik; Arshadi, Mehrdad; Abdelsayed, Victor; Shekhawat, Dushyant; Trubetskaya, Anna.
The effect of wood composition and supercritical CO2 extraction on charcoal production in ferroalloy industries. Energy 2020 ;Volum 193. s. -
NTNU Untitled
 
6 Surup, Gerrit Ralf; Leahy, James J.; Timko, Michael T.; Trubetskaya, Anna.
Hydrothermal carbonization of olive wastes to produce renewable, binder-free pellets for use as metallurgical reducing agents. Renewable Energy 2020 ;Volum 155. s. 347-357
NTNU Untitled
 
7 Surup, Gerrit Ralf; Nielsen, Henrik Kofoed; Großarth, Marius; Deike, Rüdiger; Van den Bulcke, Jan; Kibleur, Pierre; Müller, Michael; Ziegner, Mirko; Yazhenskikh, Elena; Beloshapkin, Sergey; Leahy, James J.; Trubetskaya, Anna.
Effect of operating conditions and feedstock composition on the properties of manganese oxide or quartz charcoal pellets for the use in ferroalloy industries. Energy 2020 ;Volum 193. s. 1-13
NTNU UIA Untitled
 
8 Surup, Gerrit Ralf; Pedersen, Tommy Andre; Chaldien, Annah; Beukes, Johan Paul; Tangstad, Merete.
Electrical Resistivity of Carbonaceous Bed Material at High Temperature. Processes 2020 ;Volum 8. s. -
NTNU Untitled
 
9 Surup, Gerrit Ralf; Trubetskaya, Anna; Tangstad, Merete.
Charcoal as an Alternative Reductant in Ferroalloy Production: A Review. Processes 2020 ;Volum 8. s. -
NTNU Untitled
 
10 Trubetskaya, Anna; Hunt, Andrew J.; Budarin, Vitaliy L.; Attard, Thomas M.; Kling, Jens; Surup, Gerrit Ralf; Arshadi, Mehrdad; Umeki, Kentaro.
Supercritical extraction and microwave activation of wood wastes for enhanced syngas production and generation of fullerene-like soot particles. Fuel processing technology 2020 ;Volum 212. s. -
NTNU Untitled
 
2019
11 Riva, Lorenzo; Surup, Gerrit Ralf; Buø, Therese Videm; Nielsen, Henrik Kofoed.
A study of densified biochar as carbon source in the silicon and ferrosilicon production. Energy 2019 ;Volum 181. s. 985-996
UIA Untitled
 
12 Surup, Gerrit Ralf.
Renewable reducing agents for the use in ferroalloy industries : Doctoral Dissertation for the Degree Philosophiae Doctor (PhD) at the Faculty of Engineering and Science, Specialisation in Renewable Energy. Universitetet i Agder 2019 (ISBN 978-82-7117-938-0) 360 s. Doctoral dissertations at University of Agder(238)
UIA Untitled
 
13 Surup, Gerrit Ralf; Foppe, Manuel; Schubert, Daniel; Deike, Rüdiger; Heidelmann, Markus; Timko, Michael T.; Trubetskaya, Anna.
The effect of feedstock origin and temperature on the structure and reactivity of char from pyrolysis at 1300–2800 °C. Fuel 2019 ;Volum 235. s. 306-316
UIA Untitled
 
14 Surup, Gerrit Ralf; Nielsen, Henrik Kofoed; Heidelmann, Markus; Trubetskaya, Anna.
Characterization and reactivity of charcoal from high temperature pyrolysis (800–1600 °C). Fuel 2019 ;Volum 235. s. 1544-1554
UIA Untitled
 
15 Surup, Gerrit Ralf; Vehus, Tore; Eidem, Per Anders; Trubetskaya, Anna; Nielsen, Henrik Kofoed.
Characterization of renewable reductants and charcoal-based pellets for the use in ferroalloy industries. Energy 2019 ;Volum 167. s. 337-345
SINTEF UIA Untitled
 
2018
16 Riva, Lorenzo; Essmann, Uwe; Surup, Gerrit Ralf; Buø, Therese Videm; Nielsen, Henrik Kofoed.
Biochar Pelletization for Metallurgical Applications. 26th European Biomass Conference and Exhibition; 2018-05-14 - 2018-05-17
UIA Untitled
 
17 Vehus, Tore; Surup, Gerrit Ralf.
Investigation of bio-oil from high-temperature pyrolysis of spruce. Kromatografisymposiet; 2018-01-07 - 2019-01-09
UIA Untitled
 
2017
18 Surup, Gerrit Ralf; Nielsen, Henrik Kofoed; Vehus, Tore; Eidem, Per-Anders.
Comparison of Two Processes to Decrease CO2 Reactivity of Biochar for Metallurgical Industry. European Biomass Conference & Exhibition; 2017-06-12 - 2017-06-15
UIA UiO Untitled
 
19 Trubetskaya, Anna; Surup, Gerrit Ralf; Shapiro, Alexander; Bates, Richard B..
Modeling the influence of potassium content and heating rate on biomass pyrolysis. Applied Energy 2017 ;Volum 194. s. 199-211
UIA Untitled