Egyptian Journal of Chemistry, Volume 21National Information and Documentation Centre, 1980 - Chemistry |
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acetic acetone acetonitrile acid adduct adsorption alcohol aldehydes alkaline alloys analysis aqueous aromatic asphaltenes band benzaldehyde benzene benzoyl chloride Cairo University Calcd calculated carbon catalyst Chem Chemical Chemistry chloride cm-¹ coke colour complexes compounds concentration condensed constant conversion corrosion crystallized curves decomposition EDTA effect Egypt electrode epoxidized equation ethanol ether ethyl ethylene Experimental extraction film thickness formation Found fraction furfural give H₂O HNO3 hydrazine hydrocarbon hydrogen increase indicate investigation ions isomerization kinetic ligand lignin m-xylene metal method microcatalytic mole molecule monomer NaOH National Research Centre o-phenylenediamine obtained oxide p-toluidine perchlorate phosphites polyethylene polymer present protons pyridine ratio reaction mixture reagent resins Results and Discussion revised form sodium solution solvent spectra spectrum structure studied styrene sulphur Table temperature titration toluene values yield zeolite أن التحرير المركز القومى للبحوث المصرية جامعة القاهرة عبد على محمد