A study on the investıgation of improvement in coal liquefaction product efficiency

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Küçük Resim

Tarih

2019

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