Sanna Hellsten
Coordinator, academic
Coordinator, academic
T107 Bioproducts and Biosystems
Full researcher profile
https://research.aalto.fi/...
Email
[email protected]
Phone number
+358505675574
Honors and awards
DIA Design Intelligence Award, China
Ioncell project awarded with DIA Design Intelligence Award (shortlisted among 22 best, 6.-8.5. Grand final), Hangzhou, China http://en.di-award.org, 10 000 euros
Sijoittuminen kilpailussa tai osallistuminen kutsukilpailuun
Muotoilun laitos
May 2018
Research groups
- Bioproduct Chemistry, Koordinaattori
Publications
Recycling of acid-superbase conjugate ionic liquids by water removal in the lyocell spinning process
Herbert Sixta, Sherif Elsayed, Inge Schlapp-Hackl, Joanna Witos, Sanna Hellsten, Petri Uusi-Kyyny, Michael Hummel, Ville Alopaeus
2023
Erratum
Sherif Elsayed, Jussi Helminen, Sanna Hellsten, Chamseddine Guizani, Joanna Witos, Marja Rissanen, Antti H. Rantamaki, Paulus Hyvari, Pauliina Varis, Susanne K. Wiedmer, Ilkka Kilpelainen, Herbert Sixta
2020
ACS Sustainable Chemistry and Engineering
Limitations of Cellulose Dissolution and Fiber Spinning in the Lyocell Process Using [mTBDH][OAc] and [DBNH][OAc] Solvents
Sherif Elsayed, Benjamin Viard, Chamseddine Guizani, Sanna Hellsten, Joanna Witos, Herbert Sixta
2020
Industrial and Engineering Chemistry Research
Recycling of Superbase-Based Ionic Liquid Solvents for the Production of Textile-Grade Regenerated Cellulose Fibers in the Lyocell Process
Sherif Elsayed, Jussi Helminen, Sanna Hellsten, Chamseddine Guizani, Joanna Witos, Marja Rissanen, Antti H. Rantamäki, Paulus Hyväri, Pauliina Varis, Susanne K. Wiedmer, Ilkka Kilpeläinen, Herbert Sixta
2020
ACS Sustainable Chemistry and Engineering
Quantitative Raman spectroscopy for the Ioncell® process Part 2—quantification of ionic liquid degradation products and improvement of prediction performance through interval PLS
Chamseddine Guizani, Sanna Hellstén, Joanna Witos, Mikko Mäkelä, Michael Hummel, Herbert Sixta
2020
Cellulose
Quantitative Raman spectroscopy for the Ioncell (TM) process. Part 1 : comparison of univariate and multivariate calibration methods for the quantification of water and protic ionic liquid components
Chamseddine Guizani, Sanna Hellsten, Joanna Witos, Herbert Sixta
2020
Cellulose
Recent advances in the catalytic production of platform chemicals from holocellulosic biomass
Gerardo Gomez Millan, Sanna Hellsten, Jordi Llorca, Rafael Luque, Herbert Sixta, Alina Balu
2019
ChemCatChem
A comparative study of water-immiscible organic solvents in the production of furfural from xylose and birch hydrolysate
Gerardo Gómez Millán, Sanna Hellsten, Alistair W.T. King, Juha-Pekka Pokki, Jordi Llorca, Herbert Sixta
2019
Journal of Industrial and Engineering Chemistry
Fast furfural formation from xylose using solid acid catalysts assisted by a microwave reactor
Gerardo Gómez Millán, Zouhair El Assal, Kaarlo Nieminen, Sanna Hellsten, Jordi Llorca, Herbert Sixta
2018
Fuel Processing Technology
Ioncell gala dress for the First Lady of Finland
Pirjo Kääriäinen, Marja Rissanen, Sanna Hellsten, Herbert Sixta, Pirjo Hirvonen, Maarit Salolainen, Helmi Liikanen, Emma Saarnio, Sari Kivioja, Reetta Myllymäki
2018