A study on the investıgation of improvement in coal liquefaction product efficiency
Yükleniyor...
Tarih
2019
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Eskişehir Teknik Üniversitesi
Erişim Hakkı
info:eu-repo/semantics/openAccess
Özet
The aim of this study is to improve the yields of Malatya-Arguvan lignite liquefaction products (char, preasphaltene, asphaltene, oil-gas). For this purpose, the liquefaction experiments of coal which was firstly raw and then enriched by spiral have been carried out. The chemical characterizations of the obtained products have been determined by proximate and ultimate analysis. The composition of the oil was identified by GC-MS. As a result of the enrichment, the char yield decreased by 9.28% whereas the preasphaltene yield increased by 5.31% and the oil + gas yield increased by 4.18%. Total conversion increased from 47.57% to 56.85%. It has been concluded that the enrichment process has a positive effect on the liquefaction yields.
Açıklama
Anahtar Kelimeler
Liquefaction, Lignite, Asphaltane, Preasphaltane, Char, Coal liquefaction, Kömür sıvılaştırma, Sıvılaşma, Linyit, Asfaltan, Preasfaltan, Oil-gas, Lignite liquefaction, Linyit sıvılaştırma
Kaynak
Eskişehir Technical University Journal of Science and Technology A - Applied Sciences and Engineering
WoS Q Değeri
Scopus Q Değeri
Cilt
20
Sayı
4
Künye
Aksoğan Korkmaz, A., Bentli, İ. (2019). A study on the investıgation of improvement in coal liquefaction product efficiency. Eskişehir Technical University Journal of Science and Technology A - Applied Sciences and Engineering, 20 (4), 406-412. DOI: 10.18038/estubtda.499819