| Investigation of the effects of different slags as accelerant on anaerobic digestion and methane yield A Canan, R Calhan, M Ozkaymak Biomass Conversion And Biorefinery 11 (4), 1395-1406, 2021 | 24 | 2021 |
| Co-digestion of cattle manure and tea waste for biogas production MV Aksay, M Ozkaymak, R Calhan International Journal of Renewable Energy Research 8 (3), 1347-1353, 2018 | 19 | 2018 |
| Enhancement of biogas production using SnO2 nanoparticle-doped mica catalyst S Kaskun, R Çalhan, Y Akinay Biomass Conversion and Biorefinery 13 (8), 7239-7246, 2023 | 7 | 2023 |
| Investigation of the effects of blast furnace slag ratio, total solid, and pH on anaerobic digestion: modeling and optimization by using response surface methodology A Canan, R Calhan, M Ozkaymak Biomass Conversion and Biorefinery 11 (5), 2219-2232, 2021 | 6 | 2021 |
| Pestisitlerin taşınım süreçleri ve çevresel etkileri. I M Topçu Sulak, R Çalhan, G Tulger Tarım Sağlığı ve Güvenliği Sempozyumu, 6-7, 2012 | 5 | 2012 |
| Determination of optimum conditions for co-digestion of cattle manure with chicken wastes and cheese whey. R Çalhan, D Kaya, V Çoban International Journal of Ecosystems & Ecology Sciences 6 (3), 2016 | 4 | 2016 |
| ORGANİK GÜBRE KURUTMA TEKNOLOJİLERİ: AKIŞKAN YATAKLI KURUTUCULAR. R Çalhan, D Kaya, G Tulger, M Eyidoğan Engineer & the Machinery Magazine, 2012 | 4 | 2012 |
| Synthesis of Fe–Ni–TiO2/activated carbon nanoparticles and evaluation of catalytic activity in a palm oil/diesel fuel blended diesel engine and optimization with RSM R Çalhan, SK Ergani, S Uslu Science and Technology for Energy Transition 78, 16, 2023 | 3 | 2023 |
| Tekstil nano partiküllerinin biyolojik arıtma sisteminde davranışı ve etkileri R Çalhan Pamukkale Üniversitesi Fen Bilimleri Enstitüsü, 2012 | 3 | 2012 |
| Co‑pyrolysis of Spent Tea Waste and Tangerine Peels with Diferent Catalysts (ZnCl2, H3PO4 and KOH) by Microwave‑Assisted Pyrolysis RÇ Hilal Erkuş BioEnergy Research, 2022 | 2* | 2022 |
| The impacts of nano fuels containing Fe-Ni-TiO2/activated carbon nanoparticles on diesel engine performance and emission characteristics R Çalhan, S Kaskun Ergani Biofuels 14 (7), 661-671, 2023 | 1 | 2023 |
| Boosting biogas production and methane yield by using street dust as an additive on anaerobic digestion of cattle manure R Çalhan, K Ulutaş Biomass Conversion and Biorefinery 13 (8), 7385-7396, 2023 | 1 | 2023 |
| Investigation of inhibition effects of different sol-gel based TiO2 nanoparticles on activated sludge and toxicity to Daphnia magna B Yuzera, F Ciner, R Calhan, H Selcuk, S Meric Desalination and Water Treatment 172, 15-20, 2019 | 1 | 2019 |
| The effect of temperature on biogas production by co-digestion of cattle manure with poultry manure and cheese whey R Çalhan, D Kaya, FÇ Kılıç, M Eyidoğan, S Sapmaz The 2nd International Conference on Civil and Environmental Engineering …, 2017 | 1 | 2017 |
| Büyükbaş hayvan gübresi, peyniraltı suyu ve tavuk gübresinin kofermantasyon yöntemi ile biyogazlaştırılması R Çalhan Kocaeli Üniversitesi, Fen Bilimleri Enstitüsü, 2017 | 1 | 2017 |
| Demir dışı metal üretimi sektöründe faaliyet gösteren tesislerin EKÖK uyum durumunun değerlendirilmesi MK YETİK, R Çalhan Niğde Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi 12 (3), 682-691, 2023 | | 2023 |
| “Metallerin ve Plastiklerin Yüzey İşlemi (STM)” Sektöründe Faaliyet Gösteren Tesislerin EKÖK Uyum Durumunun İl Bazında Değerlendirilmesi MK Yetik, R Çalhan Karaelmas Fen ve Mühendislik Dergisi 13 (1), 22-34, 2023 | | 2023 |
| Elektrik Ark Ocağı Cürufunun Biyogaz Üretiminde Katkı Maddesi Olarak Kullanılması ve Etkileri R ÇALHAN Avrupa Bilim ve Teknoloji Dergisi, 335-340, 2022 | | 2022 |
| The Assessment of H2S Emission from Araç Watercourse, in Karabük K ULUTAŞ, A KOCAMAN, R ÇALHAN Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 10 (3), 1083-1092, 2021 | | 2021 |
| PROCEEDİNG BOOK M YASAR, K ARSLAN, R CALHAN, MK YETIK, A CAN, O YILDIZ | | 2021 |
