Analysis of amine emulsifiers besides standard cations

IC Application Note C–177 Dicyclohexylamine (DCHA) and methyldicyclohexylamine (MDCHA) in cooling lubricant applying Inline Dialysis Abrasive machining of e.g. metal parts requires a cooling lubricant. Their purpose besides cooling and lubrication is to inhibit corrosion. Amines are added to the…

AN-C-193 Alkyl amines in scrubber solutions Determination of ethanolamines and methylamines besides inorganic cations for process monitoring Summary Scrubber solutions often contain mixtures of alkyl amines. These substances neutralize acidic harmful gases such as H2S and CO2, and remove them…

Quality assurance of biofuels Anions in an ethanol/gasoline blend (E85) Summary Quality and process control of biofuels both require straightforward, fast and accurate analysis methods. Ion chromatography (IC) is perfectly able to meet this challenge. Traces of anions in a…

Ion chromatographic determinations of anions, cations and organic acids in biofuels Introduction Anions in an ethanol/gasoline blend (E85) The reduction of the greenhouse gas emissions and the assessment of renewable energy sources are among today’s most challenging tasks. In this…