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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.12.M.Sc.2019.No.A
100 0 _aNoura Taha Abdeltawab Hassan Hussein
245 1 0 _aAttrition- flotation for beneficiating oil shale /
_cNoura Taha Abdeltawab Hassan Hussein ; Supervised Ayman A. Elmidany
246 1 5 _aالغسيل الاحتكاكى- التعويم لاستخلاص الطفله الزيتيه
260 _aCairo :
_bNoura Taha Abdeltawab Hassan Hussein ,
_c2019
300 _a96 P. :
_bcharts , facsimiles , photoghraphs ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Metallurgical Engineering
520 _aOil shale represents an alternative energy source. Beneficiation before retorting is effective in improving its kerogen% .Improper fine grinding of oil shale leads to the appearance of smearing phenomenon which results in flotation deficiency. Attrition scrubbing represents good solution to avoid such phenomenon. A statistical design was used to study the attrition of oil shale in terms of soaking, attrition times and pH. Oil shale flotation was conducted using pine oil and sodium oleate for both conventionally ground and attrited samples. results indicated the attrited samples gave higher kerogen%
530 _aIssued also as CD
653 4 _aAttrition
653 4 _aFlotation
653 4 _aOil shale
700 0 _aAyman A. Elmidany ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c74303
_d74303