Jukka Jäkärä
Kemira
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Publication
Featured researches published by Jukka Jäkärä.
Holzforschung | 2005
Evgeny Popov; Jussi Eloranta; Vesa Hietapelto; Veli-Matti Vuorenpalo; Reijo Aksela; Jukka Jäkärä
Abstract The decomposition mechanism of peracetic acid by free Mn2+ ions and by Mn2+-diethylenetriaminepentaacetic acid complexes was studied by UV/Vis, electrospray ionization-time of flight-mass spectrometry (ESI-TOF-MS), electron spin resonance (ESR), and Raman spectroscopy. The experimental results demonstrate that a number of different oxidation states of manganese are involved in the decomposition reaction. Furthermore, the kinetics observed show oscillatory features that are characteristic of autocatalytic processes. Radical pathways were found to play a negligible role in the reaction. Based on the experimental observations, an overall reaction scheme for the decomposition process is proposed.
Archive | 2005
Bob Horacek; Jukka Jäkärä; Mikael Svedman
Archive | 1998
Jukka Jäkärä; Juha Patola; Aarto Paren
Archive | 1995
Aarto Paren; Jukka Jäkärä; Juha Patola
Appita Journal | 2006
Helena Hyvönen; Marjatta Orama; Riina Arvelac; Katariina Henriksson; Heikki Saarinen; Reijo Aksela; Aarto Parene; Jukka Jäkärä; Ilkka Renvall
Archive | 1995
Aarto Paren; Jukka Jäkärä; Juha Patola
Archive | 1997
Jukka Jäkärä; Aarto Paren; Reijo Aksela; Ilkka Renvall
Archive | 2008
Aarto Paren; Jonni Ahlgren; Jukka Jäkärä; Ilkka Renvall; Jukka Rautiainen
Archive | 1998
Reijo Aksela; Jukka Jäkärä; Aarto Paren; Ilkka Renvall
Japan Tappi Journal | 1998
Jukka Jäkärä; Aarto Paren; Ilkka Renvall; Reijo Aksela