id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
alkej-648	Obyed, Saleem Mohammed	دراسة تاثير زمن المكوث على التكسير الحراري لمادة الاكسترات المتخلفة من استخلاص زيوت التزييت	2019	9	.pdf	application/pdf	3630	165	65	Flash point °C 89 74 45 90 150 Fire point °C 93 79 50 94 155 Refractivity intercept 1.06 1.093 1.086 1.09 1.1 Hydrogen % 11.52 13.61 14.15 13.55 13.1 Sulfur % 1.28 1.26 0.28 0.54 0.44 Carbon % 87.20 85.87 85.57 85.9 86.46 C/H 7.58 6.3 6.05 6.34 6.6 Aromatic % 53 20.27 11.8 21.21 28.26 The extract phase feed is rich with undesirable components such as aromatics, oxygen, nitrogen, and sulfur, so the physical and chemical properties of extract phase feed such as API gravity or specific gravity, density, viscosity and others properties are considerably influenced by high boiling point temperature for constituents like these undesirable components that are concentrated in extract phase feed, so it is important to characterize the heaviest fractions of extract phase feed in order to determine their properties as shown in table 2, 3, 4, and 5. The distillation process of extract phase feed and cracked extract phase liquid were done in a distillation device which behaves as one tray and the distillation is done at atmospheric pressure.	cache/alkej-648.pdf	txt/alkej-648.txt