Egyptian Journal of Chemistry, Volume 19National Information and Documentation Centre, 1976 - Chemistry |
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetylacetone amines analysis anhydride aqueous aromatic band benzene boiling Cairo Calc carbon catalyst CH₂ chalcones Chem chloride CHNO cm-¹ coker gasoline colourless crystals Compd complex compounds concentration condensation cooling corresponding derivatives desulphurisation diethylamine diketone dilute dioxan dioxide EDTA Egypt ester ethanol Ethanol Fd ether EtOH filtered formation Formula Found fraction glyceride Grignard reagents heated hydrazine hydrate hydrocarbons hydrochloric hydrogen hydroxide hydroxylamine i.r. spectra infrared iodine ions ligand listed in Table mole National Research Centre nitrogen obtained olefins oxazolone oxidation petroleum phenanthraquinone phenyl phenylhydrazine piperidine polymerization presence pyridine rate constants reacted reaction mixture refluxed results are listed revised form Sammour samples saturate showed sodium sodium hydroxide solid solution solvent spectrum structure sulphur temperature titrate toluidines VIIIa xylene yield المركز القومى للبحوث جامعة عبد على محمد