id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15392		cet-15392		6	.pdf	application/pdf	3433	146	47	The results showed that heavy crude oils subjected to steam injection conditions presented an increase in viscosity and density compared to the original crude oils. Finally, the variation in the physicochemical properties of heavy crude oils shows that the thermochemical method is a valuable and complementary tool in thermal recovery.	cache/cet-15392.pdf	txt/cet-15392.txt