Separation of Aromatic Carboxylic Acids Using Quaternary Ammonium Salts on Reversed‐Phase HPLC. 2. Application for the Analysis of Loy Yang Coal Oxidation Products

Autor: Akitsugu Okuwaki, T. V. Verheyen, Kunio Kawamura, G. J. Perry
Rok vydání: 2006
Předmět:
Zdroj: Separation Science and Technology. 41:723-732
ISSN: 1520-5754
0149-6395
DOI: 10.1080/01496390500527985
Popis: In order to develop separation processes and analytical methods for aromatic carboxylic acids for the coal oxidation products, the separation behavior of aromatic carboxylic acids on a reversed‐phase HPLC using eluent containing quaternary ammonium salt was optimized using the solvent gradient method. This method was applied for the analysis of Loy Yang coal oxidation products. It was confirmed that the analytical data using this method were consistent with those determined using gas chromatography.
Databáze: OpenAIRE