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61 Polarograpnic Study on Fluorescein Dichlorofluoresceir and Dibromofluo
New Synthetic Analogues of Arginine and Lysine Vasopressin
63 Kinetic and Mechanism of Hydrogenolysis of nand jorpentanes
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acetic acid activity adsorption alkali alumina amounts analysis aromatic atoms band benzene buffer solution Cairo calcium carbon catalyst characteristics Chem chemical Chemistry chloride complex compounds concentration constant corresponding coumarin cracking crude oil cyclohexanol decrease dehydrogenation Detergency determined EDTA effect Egypt electrode equation ester ethanol ether ethyl ethyl acetate Experimental extraction feedstock formation given in Table glass higher hydrocarbons hydrocracking hydrogen hydrogenolysis hydroxide increase indicate investigation isomerization layer liquid metal method middle distillate mixture mole molecule naphthenic National Research Centre nitrogen obtained olefins oxide oxygen paraffins Petroleum phenates pore prepared present pyridine ratio reaction period reaction temperature reduction Refractive index residue resins revised form sample silica sludge sodium solid solvent spectra structure sulphonate sulphur superbasic surface titration trace trace trace values wave xylene yield