Proceedings of the Estonian Academy of Sciences, Chemistry

0-sample 13C NMR spectroscopy added second affinity amino groups analysis aqueous bi-substrate reaction binding biodegradability bishydroxymethyl groups BOD/TOC carbonyl carbonyl region catalytic wet oxidation changes chelating chelating extractant Chem chemical oxidation cooperative regulation CWO experiments decrease dimethylanilines dimethylene ether groups enzyme equilibrium constants Estonian experimental formaldehyde formation of methylenes functional groups groundwater HP-PAR mixtures HTTA HTTA-PAR and HP-PAR increase interaction kinetic model L-PK catalysed reaction L-type lanthanoids liquid metal methylene methylenes linked mol/dm3 molar NMR spectroscopy organic acids organic phase ozonation phosphorylated polycondensation Polym post-treatment pyruvate kinase ratio reaction rate reactor rocket fuel sample secondary amino groups separation factors solution solvent extraction substrate substrate molecule subunits synergism synergistic coefficients synergistic extraction Table Tartu temperature tertiary amino groups tetrameric enzyme trisubstituted U compounds UF resins urea urea-formaldehyde resins values wet oxidation