J. Veerman, M. Saakes, S.J. Metz, G.J. Harmsen,Reverse electrodialysis: Performance of a stack with 50 cells on the mixing of sea and river water, Journal of Membrane Science, Volume 327, Issues 1-2, 5 February 2009, Pages 136-144.
J. Veerman, R.M. de Jong, M. Saakes, S.J. Metz, G.J. Harmsen, Reverse electrodialysis: comparison of 6 commercial membrane pairs on the thermodynamic efficiency and power density,
Journal of Membrane Science, Volume 343, Issues 1-2, 1 November 2009, Pages 7-15.
Jan Harmsen, Process Intensification: its Drivers and Hurdles for Commercial Implementation, keynote lecture and refereed abstract, WCCE, Montreal, 23-27 August 2009.
Jan Harmsen, Gerald Jonker, Sustainability courses at University Groningen, Poster, and refereed abstract, GPE-EPIC, Venice, 14-17 June 2009.
Buis, Andre; Harmsen, Gerrit Jan, EC B01D53/22D, Gas separation apparatus
Harmsen, Gerrit Jan; Rots, Arthur Willibrordus Titus, EC C07C29/12, Process for the preparation of alkylene glycol
Jan Harmsen, Industrial Sustainable Processes by Intensification, lecture at NPS9, Veldhoven, the Netherlands 26-28 October 2009.
Jan Harmsen, Process Intensification: its Drivers and Hurdles for Commercial Implementation, lecture at DSTI conference, 5 July 2009.