Open AccessNMR analysis of coal macerals. Progress report
Author(s) -
Ronald J. Pugmire
Publication year - 1980
Language(s) - English
Resource type - Reports
DOI - 10.2172/7021076
Subject(s) - vitrinite , maceral , coal , coal rank , mineralogy , rank (graph theory) , chemistry , spectral line , group (periodic table) , analytical chemistry (journal) , mathematics , petrography , combinatorics , organic chemistry , physics , astronomy