skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Macromolecular structure of coals. 6. Mass spectroscopic analysis of coal-derived liquids

Journal Article · · Ind. Eng. Chem. Fundam.; (United States)
DOI:https://doi.org/10.1021/i100021a015· OSTI ID:6005884

The macromolecular structure of coal networks was analyzed by depolymerizing coal samples using the Sternberg reductive alkylation and the Miyake alkylation techniques. Electron impact mass spectra showed peaks of greater abundance of 125-132, 252-260, 383-391, and 511-520 m/z ratios. Based on analysis of the patterns of the spectra, the cluster size of the cross-linked structure of bituminous coals was determined as 126-130. Various chemical species were identified.

Research Organization:
School of Chemical Eng., Purdue Univ., West Lafayette, IN 47907
OSTI ID:
6005884
Journal Information:
Ind. Eng. Chem. Fundam.; (United States), Vol. 25:1
Country of Publication:
United States
Language:
English