Acidic dissolution of hematite : kinetic and thermodaynamic investigations with oxalic acidSalmimies, Riina; Mannila, Marju; Kallas, Juha; Häkkinen, AnttiInternational journal of mineral processing2012 / p. 121-125 : ill Acidic dissolution of magnetite: experimental study on the effects of acid concentration and temperatureSalmimies, Riina; Mannila, M.; Kallas, Juha; Häkkinen, AnttiClays and clay minerals2011 / p. 136-146 : ill Characterization of filter media used in the dewatering of iron oreSalmimies, Riina; Häkkinen, Antti; Kallas, Juha; Ekberg, Bjarne; Andreassen, Jens-Petter; Beck, RalfNoFS-13 : proceedings of the 13th Nordic Filtration Symposium: June 10-11, 2010, Lappeenranta, Finland2010 / p. 173-178 : ill Comparison of regeneration methods for ceramic filter mediaPuranen, J.; Ekberg, Bjarne; Häkkinen, Antti; Kallas, JuhaProceedings of the 10th World Filtration Congress : Leipzig, Germany, April 14-18. 12008 / p. I-165 - I-169 https://www.researchgate.net/publication/287656959_Comparison_of_regeneration_methods_for_ceramic_filter_media Development of testing procedure for ceramic disc filtersSavolainen, Mikko; Huhtanen, Mikko; Häkkinen, Antti; Ekberg, Bjarne; Hindström, R.; Kallas, JuhaMinerals engineering2011 / p. 876-885 : ill Development of testing procedure for ceramic disc filters [Electronic resource]Savolainen, Mikko; Häkkinen, Antti; Ekberg, Bjarne; Kallas, JuhaPhysical Separation 09 : Falmouth, Cornwall, UK, June 16-17, 20092009 / ? p. [CD-ROM] Dissolution of magnetite particles in acidic conditionsSalmimies, Riina; Häkkinen, Antti; Ekberg, Bjarne; Kallas, JuhaFILTECH 2009, Wiesbaden, October 13-15, 20092009 / ? p Experimental study of the influence of process variables on the performance of a horisontal belt filterHuhtanen, Mikko; Häkkinen, Antti; Ekberg, Bjarne; Kallas, JuhaFiltration2011 / p. 120-125 Experimental study on the influence of process variable on the performance of a horizontal belt filterHäkkinen, Antti; Huhtanen, Mikko; Ekberg, Bjarne; Kallas, JuhaFILTECH 2009, Wiesbaden, October 13-15, 20092009 / ? p Fouling of filter media : solubility of oxalate solutionsSalmimies, Riina; Louhi-Kultanen, Marjatta; Ekberg, Bjarne; Häkkinen, Antti; Kallas, Juha; Huhtanen, MikkoProceedings of the 10th World Filtration Congress : Leipzig, Germany, April 14-18. 12008 / p. I-81 - I-85 LabTop - software for experimental design, modelling and visualisationHuhtanen, Mikko; Häkkinen, Antti; Ekberg, Bjarne; Kallas, JuhaNoFS-13 : proceedings of the 13th Nordic Filtration Symposium: June 10-11, 2010, Lappeenranta, Finland2010 / p. 148-153 : ill Magnetite particle dissolution in acidic conditionsSalmimies, Riina; Kallas, Juha; Häkkinen, Antti12th European Symposium on Comminution and Classification (ESCC 2009) : Espoo, Finland, September 15-18, 20092009 / ? p Optimization of the performance of a filter press by statistical design of experiments and empirical modellingHäkkinen, Antti; Huhtanen, Mikko; Ekberg, Bjarne; Kallas, JuhaAmerican Filtration and Separation Society : Valley Forge, USA, May 20-22, 20082008 / ? p Ozonation of lignin aqueous solutionsKamenev, Inna; Velts, Olga; Viiroja, Andres; Häkkinen, Antti; Kallas, JuhaExecutive summaries : 5th International Conference. 10th IOA-EA3G Berlin Conference on Oxidation Technologies for Water and Wastewater Treatment : Berlin, Germany, March 30 - April 2, 20092009 / p. 39-40/PC223(1-8) Ozonation of p-nitrophenol at different pH values of water and the influence of radicals at acidic conditionsKuosa, Markku; Kallas, Juha; Häkkinen, AnttiJournal of environmental chemical engineering2015 / p. 325-332 : ill http://dx.doi.org/10.1016/j.jece.2014.10.015 Oxalic acid regeneration of ceramic filter medium used in the dewatering of iron ore : research articleSalmimies, Riina; Kallas, Juha; Ekberg, Bjarne; Häkkinen, AnttiInternational scholary research netrwork (ISRN) : chemical engineering2012 / Article ID 921873 [6] p. : ill Regeneration of ceramic filter media used in dewatering of iron oreSalmimies, Riina; Kallas, Juha; Ekberg, Bjarne; Häkkinen, AnttiProceedings of the 14th Nordic Filtration Symposium : Aalborg, Denmark, 30-31 August 20122012 Scale growth in the dewatering of iron oreSalmimies, Riina; Kallas, Juha; Ekberg, Bjarne; Häkkinen, AnttiInternational journal of mining engineering and mineral processing2012 / p. 69-72 : ill http://article.sapub.org/10.5923.j.mining.20120102.08.html Software for improving the efficiency of test filtration tasksHäkkinen, Antti; Huhtanen, Mikko; Ekberg, Bjarne; Kallas, Juha22nd Annual American Filtration & Separations Society Conference : Bloomington, MN, May 4-7, 20092009 / ? p Study on parameters affecting belt filtration of a metal precipitate suspensionHirvisaari, S.; Ekberg, Bjarne; Rautanen, A.; Storbacka, S.; Häkkinen, Antti; Kallas, JuhaProceedings of the 10th World Filtration Congress : Leipzig, Germany, April 14-18. 12008 / p. I-625 - I-629 The solubility of two magnetite powders in oxalic acid : applicability of empirical modellingSalmimies, Riina; Huhtanen, Mikko; Kallas, Juha; Häkkinen, AnttiJournal of powder technology2013 / p. 1-7 : ill The transcription factor network of E. coli steers global responses to shifts in RNAP concentrationAlmeida, Bilena L.B.; Bahrudeen, Mohamed N. M.; Chauhan, Vatsala; Dash, Suchintak; Kandavalli, Vinodh; Häkkinen, Antti; Lloyd-Price, Jason; Cristina, Palma S. D.; Baptista, Ines S. C.; Smolander, Olli-PekkaNucleic acids research2022 / p. 6801-6819 https://doi.org/10.1093/nar/gkac540 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Utilization of statistical design of experiment for improving the efficiency of test filtration tasksHäkkinen, Antti; Huhtanen, Mikko; Ekberg, Bjarne; Kallas, JuhaProceedings of the 10th World Filtration Congress : Leipzig, Germany, April 14-18. 12008 / p. I-180 - I-184