| Equilibrium modelling of individual and simultaneous biosorption of chromium (VI) and nickel (II) onto dried activated sludge Z Aksu, Ü Açıkel, E Kabasakal, S Tezer Water Research 36 (12), 3063-3073, 2002 | 334 | 2002 |
| Optimization of critical medium components using response surface methodology for lipase production by Rhizopus delemar Ü Açıkel, M Erşan, YS Açıkel Food and Bioproducts Processing 88 (1), 31-39, 2010 | 123 | 2010 |
| Investigation of Simultaneous Biosorption of Copper(II) and Chromium(VI) on Dried Chlorella Vulgaris from Binary Metal Mixtures: Application of Multicomponent … Z Aksu, Ü AÇIKEL, T KUTSAL Separation science and technology 34 (3), 501-524, 1999 | 107 | 1999 |
| Application of multicomponent adsorption isotherms to simultaneous biosorption of iron(iii) and chromium(vi) on C. vulgaris Z Aksu, Ü Açıkel, T Kutsal Journal of Chemical Technology & Biotechnology: International Research in …, 1997 | 105 | 1997 |
| Synthesis of hydroxyapatite/clay and hydroxyapatite/pumice composites for tetracycline removal from aqueous solutions M Ersan, UA Guler, U Acıkel, M Sarioglu Process Safety and Environmental Protection 96, 22-32, 2015 | 103 | 2015 |
| A comparative study for the simultaneous biosorption of Cr (VI) and Fe (III) on C. vulgaris and R. arrhizus: application of the competitive adsorption models Y Sağ, Ü Açikel, Z Aksu, T Kutsal Process Biochemistry 33 (3), 273-281, 1998 | 78 | 1998 |
| Modelling of a single-staged bioseparation process for simultaneous removal of iron (III) and chromium (VI) by using Chlorella vulgaris Z Aksu, Ü Açikel Biochemical Engineering Journal 4 (3), 229-238, 2000 | 61 | 2000 |
| The effects of the composition of growth medium and fermentation conditions on the production of lipase by R. delemar Ü AÇIKEL, M ERŞAN, YSAĞ AÇIKEL Turkish Journal of Biology 35 (1), 35-44, 2011 | 59 | 2011 |
| A study on the inhibition kinetics of bioaccumulation of Cu (II) and Ni (II) ions using Rhizopus delemar Ü Açıkel, T Alp Journal of Hazardous Materials 168 (2-3), 1449-1458, 2009 | 59 | 2009 |
| Anaerobic digestion of cattle manure, corn silage and sugar beet pulp mixtures after thermal pretreatment and kinetic modeling study H Şenol, Ü Açıkel, S Demir, V Oda Fuel 263, 116651, 2020 | 57 | 2020 |
| A single-staged bioseparation process for simultaneous removal of copper (II) and chromium (VI) by using C. vulgaris Z Aksu, Ü Açikel Process biochemistry 34 (6-7), 589-599, 1999 | 50 | 1999 |
| Türkiye’de biyogaz üretimi için başlıca biyokütle kaynakları H Şenol, EA Elibol, Ü Açıkel, M Şenol Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 6 (2), 81-92, 2017 | 48 | 2017 |
| Investigation of adsorption properties of oxytetracycline hydrochloride on magnetic zeolite/Fe3O4 particles G Başkan, Ü Açıkel, M Levent Advanced Powder Technology 33 (6), 103600, 2022 | 44 | 2022 |
| Biyogaz üretimi için Ankara’nın başlıca organik atık kaynakları H Şenol, EA Elibol, Ü Açıkel, M Şenol Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 6 (2), 15-28, 2017 | 36 | 2017 |
| Equilibrium, hysteresis and kinetics of cadmium desorption from sodium-feldspar using rhamnolipid biosurfactant Y Aşçi, Ü Açikel, YS Açikel Environmental Technology 33 (16), 1857-1868, 2012 | 33 | 2012 |
| Efficient adsorption of Basic Blue 41 from textile wastewaters by natural and magnetically modified Manisa-Gördes clinoptilolite G Mersin, Ü Açıkel, M Levent Chemical Engineering and Processing-Process Intensification 169, 108632, 2021 | 21 | 2021 |
| Acid phosphatase production by Rhizopus delemar: A role played in the Ni (II) bioaccumulation process Ü Açıkel, M Erşan Journal of Hazardous Materials 184 (1-3), 632-639, 2010 | 21 | 2010 |
| Anaerobic digestion of sugar beet pulp after acid thermal and alkali thermal pretreatments H Şenol, Ü Açıkel, V Oda Biomass Conversion and Biorefinery 11 (3), 895-905, 2021 | 20 | 2021 |
| Adsorption isotherms for removal of heavy metal ions (copper and nickel) from aqueous solutions in single and binary adsorption processes B Tekin, U Açıkel Gazi University Journal of Science 36 (2), 495-509, 2022 | 17 | 2022 |
| 2016’da Türkiye’de Kanatlı Hayvanlardan Üretilebilecek Biyogaz ve Elektrik Enerji Potansiyeli H Şenol, EA Elibol, Ü Açıkel, M Şenol Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 6 (1), 1-11, 2017 | 13 | 2017 |