NMR Analysis of Extracts of Modified Coals

Page: 713

M. Penaz, J. Bohdalkova, and E. Kozubek

Department of Analytical Chemistry and Material Testing, Mining University, Ostrava

 

The article deals with 1H a 13C NMR analysis of extracts of coals modified naturally or in laboratory. In the extracts, aliphatic and aromatic hydrocarbons and carboxylic acids were found.

 

Full text (PDF)