id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
alkej-69	Hussain, Hussain K.; Ali, Salah M.; Ali, Yazan M.	رفع خواص نفط خام شرقي بغداد الثقيل	2011	11	.pdf	application/pdf	3182	158	60	The purpose of distillation is to separate the light distillates (light fractions) which represent 35% of heavy crude oil, and to obtain the reduced crude oil. The heavy residue (9 API) is extracted with Iraqi light naphtha to get the deasphaltened oil (DAO), the extraction carried out with temperature range of 20-75 oC, solvent to oil ratio 5-15:1(ml:g) and a mixing time of 15 minutes.	cache/alkej-69.pdf	txt/alkej-69.txt