Egyptian Journal of Chemistry, Volume 35National Information and Documentation Centre, 1992 - Chemistry |
Contents
Potentiometric titration of carboxyalkylated poly vinyl alcohol with mono Di | 545 |
Spectral investigation of some monoazo ẞdiketone dyes and its ionisation con | 555 |
A simple preheating treatment of aluminium to improve its resistance | 565 |
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absorption band absorption spectra acetate acetone acid Al-brass alloys alumina aluminium analysis anions anodic polarization aromatic band appears behaviour benzene bisphenol Calcd calcination cathodic cations CH=CH Chem Chemistry chloride chloroform cm-¹ compounds concentration corncobs corrosion rate corrosion resistance crystals Cu-Ni Cu+2 Cu2+ cyanine cyanine dyes decrease dibenzo dicationic dioxane Egypt electrode ethanol film filtered furfural heterocyclic hollocellulose increase inhibition inhibitor lanthanide lignin LiOH malononitrile metal methyl molecular NaCl National Research Centre obtained oxide piperidine pitting corrosion polarization curves Poly vinyl alcohol potential Potentiodynamic preparation presence protons pyrazole R-values refluxed resin resin samples showed soda lignin sodium solution sparsomycin specific viscosity spectrophotometer spectrum steel structure surface surfactants Table tion titration trichloroacetic acid values yield он أن احمد المركز القومى للبحوث المصرية جامعة القاهرة عبد على محمد