Authors: Helminen, J Helenius, J Paatero, E Turunen, I

Citation: J. Helminen et al., Adsorption equilibria of ammonia gas on inorganic and organic sorbents at 298.15 K, J CHEM EN D, 46(2), 2001, pp. 391-399

Authors: Helminen, J Helenius, J Paatero, E Turunen, I

Citation: J. Helminen et al., Comparison of sorbents and isotherm models for NH3-gas separation by adsorption, AICHE J, 46(8), 2000, pp. 1541-1555

Authors: Helminen, J Leppamaki, M Paatero, E Minkkinen, P

Citation: J. Helminen et al., Monitoring the kinetics of the ion-exchange resin catalysed esterificationof acetic acid with ethanol using near infrared spectroscopy with partial least squares (PLS) model, CHEM INTELL, 44(1-2), 1998, pp. 341-352