@incollection{, 74BA09C72F3C3C8BFCBA5320BAC7A662 , author={{Luma H.Mahmood} and {Mohammad F.Abid} and {Department of Chemical Engineering, University of Technology,}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}1913339 } @incollection{b0, , title={{A review of methods for the demetallization of residual fuel oils}} , author={{ MFAli } and { SAbbas }} , journal={{Fuel Processing Technology}} 87 7 , year={2006} } @incollection{b1, , title={{Effects of asphaltenes on hydroprocessing of heavy oils and residua}} , author={{ IGawel } and { DBociaska } and { PBiskupski }} , journal={{Applied catalysis}} 295 , year={2005} } @incollection{b2, , title={{A review of recent advances on process technologies for upgrading of heavy oils and residua}} , author={{ MSRana } and { VSámano } and { JAncheyta } and { JA IDiaz }} , journal={{Fuel}} 86 9 , year={2007} } @book{b3, , title={{The Heavy Elements: Chemistry, Environmental Impact and Health Effects}} , author={{ JEFergusson }} , year={1990} , address={Pergamon, Oxford} } @incollection{b4, , title={{A hybrid membrane process for Cu (II) removal from industrial wastewater, comparison with a conventional process system}} , author={{ VFlores } and { CCabassud }} , journal={{Desalination}} 126 , year={1999} } @incollection{b5, , title={{Heavy oil microfiltration using ceramic monolith membranes}} , author={{ KJSmith } and { WCLai }} , journal={{Fuel}} 80 , year={2001} } @incollection{b6, , title={{Molecular Sieves}} , author={{ RWThompson }} , journal={{Science and Technology}} , editor={Weitkamp, I. 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Aspects}} 138 , year={1998} } @incollection{b10, , title={{Hydrotreating of light cycled oil using WNi/Al 2 O 3 catalysts containing zeolite beta and/or chemically treated zeolite Y}} , author={{ LDing } and { YZheng } and { ZZhang } and { ZRing } and { JChen }} , journal={{Journal of Catalysis}} 241 2 , year={2006} } @incollection{b11, , title={{Natural zeolite bitumen cracking and upgrading}} , author={{ SMKuzmcki } and { WCMccaffrey } and { JBrian } and { EWangen } and { AKoenig } and { CC HLin }} , journal={{Microporous and Mesoporous materials}} 105 , year={2007} } @incollection{b12, , title={{Performance of Natural Zeolites in the Removal of Metal ions from Crude oil}} , author={{ REIkyereve } and { AMohammed } and { CNwankwo }} , journal={{ARPN Journal of Science and Technology}} 4 3 , year={2014} } @book{b13, , title={{Investigations into the pretreatment methods for the removal of Nickel (II) and Vanadium (IV) from crude oil}} , author={{ REIkyereve }} , year={2014} , address={Loughborough University} , note={PhD dissertation} } @incollection{b14, , title={{Local and Average Structural Changes in Zeolite A upon Ion Exchange}} , author={{ LPrice } and { KMLeung } and { SAsel }} doi:10.3390/ Magnetochemistry 3040042 , journal={{Magneto chemistry}} 3 42 , year={2017} } @book{b15, , title={{Laboratory analyses daily log-sheet}} , author={{ Al-Daura }} , year={Oil Refinery, 2017} , address={Midland Refineries Company, Baghdad} } @incollection{b16, , title={{Adsorption of furfural from aqueous solution onto activated carbon: kinetic, equilibrium and thermodynamic study}} , author={{ AKSahu } and { VCSrivastava } and { IDMall } and { DHLataye }} , journal={{Separation Science and Technology}} 43 , year={2008} } @book{b17, , title={{Collection of Simulated XRD Powder Patterns for Zeolites}} , author={{ MM JTreacy } and { JBHiggins }} , year={2001} , publisher={Elsevier} , address={Amsterdam} , note={Fourth Revised Edition} } @incollection{b18, , title={{Hydrothermal crystallization and secondary synthesis of vanadium containing zeolites}} , author={{ GJKim }} , journal={{Journal of Korean Association of Crystal Growth}} 7 3 , year={1997} } @book{b19, , title={{Conventional and analytical electron microscopy. 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