Yazarlar (4) |
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![]() Siirt Üniversitesi, Türkiye |
![]() Siirt Üniversitesi, Türkiye |
![]() Erciyes Üniversitesi, Türkiye |
Özet |
In this study, Tea factory waste (TFW) was used for the first time as a highly efficient catalyst for the hydrogen generation through methanolysis of sodium borohydride (NaBH4). TFW was treated with acetic acid for 24 h at 80 C. Subsequently the sample were subjected to burning in oven to fabricate the catalyst. Afterwards, different acid ratios, burning temperatures and burning times were evaluated to synthesize the optimal TFW-catalyst. Results showed the optimal conditions as acetic acid ratio, burning temperature and time as, 3M, 300 C and 60 mins, respectively. To characterize the catalyst, SEM-EDX analyses were performed. Hydrogen generation via methanolysis was performed at various NaBH4 ratio of 1 to 7.5% while changing concentrations from 0.05-0.2 g catalysts with diverge temperatures of (30, 40, 50 and 60 C). The maximum hydrogen generation rate (HGR) by this novel catalyst was found as 3096.4, 8367.5, 11227.9 and 23507 mL min-1gcat-1, respectively. Furthermore, the activation energy was determined to be 38.6 kJ mol-1. |
Anahtar Kelimeler |
Bildiri Türü | Tebliğ/Bildiri |
Bildiri Alt Türü | Tam Metin Olarak Yayınlanan Tebliğ (Uluslararası Kongre/Sempozyum) |
Bildiri Niteliği | Alanında Hakemli Uluslararası Kongre/Sempozyum |
Bildiri Dili | İngilizce |
Kongre Adı | 15th International Combustion Symposium (INCOS2020) |
Kongre Tarihi | 17-09-2020 / 19-09-2020 |
Basıldığı Ülke | Türkiye |
Basıldığı Şehir | Kayseri |