id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-5618		cet-5618		6	.pdf	application/pdf	3107	137	45	In petroleum refining case, fuel gas is generally a blend of natural and multiple gas streams, which are generated in the refining process. High Heating Value (HHV) and the relative density of the fuel blend were used to calculate the Wobbe index for fuel gas.	cache/cet-5618.pdf	txt/cet-5618.txt