Proceedings of the Estonian Academy of Sciences, Chemistry |
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acid activated sludge alcohol alkali alkenes alkoxylated amines anions anodic peak anoxic antiknock additives antiknock agents aqueous solution cation combustion catalysts combustion chamber deposits combustion improvers composite film composite structure concentration of nitrite conducting polymer cycle cyclic voltammetry Cyclic voltammograms deerease denitrification denitrification process deoxyrhapontin deposit control additives deposit control agent derivatives detergent additives doping anion effective electrochemical electrode electrodeposited electrolyte emission engine Estonian Estonian Academy ferrocene fuel additives heterotrophic heterotrophic denitrification HPLC hydrocarbons hydroxystilbenes inerease inhibition initial velocity membrane metal methanol mg/L microporous MTBE NaCl nitrite concentrations nitrite removal nitrogen removal octane number patented PE-PPy(Cl petrol additives petrol blends piceatannol piceid Polygonum cuspidatum polypyrrole Potential vs SCE PPy film PPy layer pyrrole rate 5 mV/s redox redox behaviour redox processes reduce researeh resveratrol rhapontin Rheum rhaponticum stability Stilbene stilbenoids substrate sulphonate Table Tallinn Tartu temperature Texaco Inc toxic University of Tartu wastewater water content WWTP