Arenenud hapendusprotsesside modelleerimineHautaniemi, Marjaana; Kallas, JuhaXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 28: ill Calcium carbonate precipitation : modelling of reaction kinetics in tubular reactorHautaniemi, Marjaana; Imppola, O.; Solismaa, P.; Kukkamäki, E.; Kallas, Juha; Louhi-Kultanen, MarjattaISIC 18 : 18th International Symposium on Industrial Crystallization : 13-16 September 2011, Zurich, Switzerland : book of abstracts2011 / p. 41-42 : ill Destruction of toxic and carcinogenic aromatic compounds by advanced oxidation processesTrapido, Marina; Veressinina, Jelena; Kallas, Juha; Hautaniemi, Marjaana; Munter, ReinThe 1998 European Workshop on Water and Air Treatment by Advanced Oxidation Technologies : Innovative and Commercial Applications, EPFL, Lausanne, Switzerland, October 11-14, 1998 : abstracts1998 / p. 46 Kinetic modeling of the promoted and unpromoted wet oxidation of debarking evaporation concentratesVerenich, Svetlana; Roosalu, Kati; Hautaniemi, MarjaanaChemical engineering journal2005 / 1/2, p. 101-108 https://www.sciencedirect.com/science/article/pii/S1385894705000197 Kinetic modelling of wet oxidation treated debarking waterKindsigo, Merit; Hautaniemi, Marjaana; Kallas, JuhaProceedings of the Estonian Academy of Sciences2010 / 3, lk. 233-242 : ill Modeling calcium dissolution from oil shale ash. Part 1, Ca dissolution during ash washing in a batch reactorVelts, Olga; Hautaniemi, Marjaana; Kallas, Juha; Kuusik, Rein, keemikFuel processing technology2010 / 5, p. 486-490 : ill Modeling calcium dissolution from oil shale ash. Part 2, Continuous washing of the ash layerVelts, Olga; Hautaniemi, Marjaana; Kallas, Juha; Kuosa, Markku; Kuusik, Rein, keemikFuel processing technology2010 / 5, p. 491-495 : ill Modelling advanced oxidation treatment of polycyclic aromatic hydrocarbonsHautaniemi, Marjaana; Kallas, Juha; Munter, Rein; Trapido, Marina; Veressinina, JelenaProceedings of the Estonian Academy of Sciences. Chemistry1999 / p. 80-95 https://www.ester.ee/record=b1072099*est Modelling of advanced oxidation processesHautaniemi, Marjaana; Kallas, Juha23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 33: ill Modelling of chlorophenol treatment in aqueous solutions. 1, Ozonation and ozonation combined with UV radiation under acidic conditionsHautaniemi, Marjaana; Kallas, Juha; Munter, Rein; Trapido, MarinaOzone : science & engineering1998 / 4, p. 259-282: ill Modelling of chlorophenol treatment in aqueous solutions. 2, Ozonation under basic conditionsHautaniemi, Marjaana; Kallas, Juha; Munter, Rein; Trapido, Marina; Laari, ArtoOzone : science & engineering1998 / 4, p. 283-302: ill Modelling of CO2 mass transfer and hydrodynamics in a semi-batch reactorVelts, Olga; Hautaniemi, Marjaana; Uibu, Mai; Kallas, Juha; Kuusik, Rein, keemikJournal of international scientific publication : materials, methods & technologies2010 / 2, p. 68-79 : ill https://www.researchgate.net/publication/284688605_Modelling_of_CO2_mass_transfer_and_hydrodynamics_in_a_semi-batch_reactor Modelling of fast ozonation reactions in aqueous solutionsHautaniemi, Marjaana; Kallas, Juha; Laari, A.; Trapido, Marina; Munter, ReinRegional Conference on Ozone Generation and Application to Water and Waste Water Treatment : ECWATECH-98, Moscow, Russia, 26-28 May, 1998 : proceedings1998 / p. 145-160: ill Modelling of ozonation of EDTA in aqueous solutions in semicontinuous bubble columns - comparison: fundamental model vs. neural networksHautaniemi, Marjaana; Kallas, Juha; Palosaari, Seppo; Korhonen, Susanna; Tuhkanen, Tuula; Munter, ReinProceedings of the 14th Ozone World Congress : Dearborn, Michigan, USA, 1999 : oral & poster presentations. Vol. 21999 / p. 405-419: ill Modelling of water treatment by chemical oxidationHautaniemi, Marjaana; Kallas, JuhaProceedings of 2nd Nordic Symposium on Reactive Separation Systems, Helsinki University of Technology, Otaniemi, Finland, June 6th-7th, 19961996 / p. 156-165 Ozonation and advanced oxidation of polycyclic aromatic hydrocarbons - mathematical modellingHautaniemi, Marjaana; Kallas, Juha; Munter, Rein; Trapido, Marina; Veressinina, Jelena1997 Ozonation and advanced oxidation processes of polycyclic aromatic hydrocarbons - mathematical modellingKallas, Juha; Hautaniemi, Marjaana; Munter, Rein; Trapido, Marina; Veressinina, JelenaRegional Conference on Ozone, Ultraviolet Light, Advanced Oxidation Processes in Water Treatment, Amsterdam, Netherlands, 24-26 September 19961996 / p. 395-409: ill Ozonation and O3/H2O2 treatment of the Lake Ulemiste waterMunter, Rein; Maripuu, Lea; Kamenev, Sven; Kallas, Juha; Hautaniemi, MarjaanaRegional Conference on Ozone, Ultraviolet Light, Advanced Oxidation Processes in Water Treatment, Amsterdam, Netherlands, 24-26 September 19961996 / p. 477-493: ill Ozone and UV in chlorophenols treatment : mathematical modellingHautaniemi, Marjaana; Kallas, Juha; Trapido, Marina; Munter, ReinInternational Conference on Ozonation and Related Oxidation Processes in Water and Liquid Waste Treatment1997 / p. II.3.1-II.3.16: ill Water treatment : ozonation of chlorophenols in aqueous solutionsHautaniemi, Marjaana; Kallas, Juha; Laari, A.3rd Nordic Symposium on Reactive Separation Systems, Helsinki, June 16-17, 19971997 / p. 92-102 Wet oxidation of recalcitrant lignin water solution : experimental and reaction kinetics [Electronic resource]Kindsigo, Merit; Hautaniemi, Marjaana; Kallas, JuhaEnvironmental Applications of Advanced Oxidation Processes : Chania, September 7-9, 2006 : book of abstracts2006 / [CD-ROM] https://link.springer.com/article/10.1007/s10311-008-0151-4 Wet oxidation of recalcitrant lignin water solutions : experimental and reaction kineticsKindsigo, Merit; Hautaniemi, Marjaana; Kallas, JuhaEnvironmental chemistry letters2009 / 2, p. 155-160 https://link.springer.com/article/10.1007/s10311-008-0151-4