Determination of the total acid number (TAN) using thermometric titration

Application Bulletin AB-404/2 e Determination of the total acid number in petroleum products General analytical chemistry; petrochemistry Potentiometric determination according to ASTM D664 Keywords Instruments Titration; nonaqueous titration; potentiometric titration; Solvotrode easyClean, Optrode; Thermoprobe; photometric titration; thermometric titration; TET; TAN;…

Determination of low-level total acid number in mineral oils and biodiesel and low-level free fatty acid content in edible fats and oils T.K. Smith1, B. Dehédin2 and C. Haider2 By means of a straightforward thermometric titration procedure using a catalytically…

Application Bulletin 427/2 e Acidity in crude oils and petroleum products by thermometric titration according to ASTM D8045 Branch Reagents Petrochemistry  Potassium hydroxide c(KOH) = 0.1 mol/L in 2-propanol  2-propanol, isopropanol, IPA, p.a.  Xylenes, (mixture of isomers),…

859 Titrotherm Thermometric titration – the ideal complement to potentiometric titration What is thermometric titration? 02 Titration is the oldest and most widespread method used in analytical chemistry. For a long time now, potentiometric sensors (indicator electrodes) have been used…