C-13 NMR SPECTROSCOPIC CHARACTERIZATION OF PRODUCTS OF SOLVOLYSIS OF COALS BY N-METHYL-2-PYRROLIDINONE

Citation
Ap. Legrand et al., C-13 NMR SPECTROSCOPIC CHARACTERIZATION OF PRODUCTS OF SOLVOLYSIS OF COALS BY N-METHYL-2-PYRROLIDINONE, Fuel, 73(6), 1994, pp. 836-839
Citations number
20
Categorie Soggetti
Energy & Fuels","Engineering, Chemical
Journal title
FuelACNP
ISSN journal
00162361
Volume
73
Issue
6
Year of publication
1994
Pages
836 - 839
Database
ISI
SICI code
0016-2361(1994)73:6<836:CNSCOP>2.0.ZU;2-5
Abstract
C-13 solid-state n.m.r. was used to characterize three Polish coals an d their solvolysis products. Analyses of protonated and non-protonated proportions were performed with dipolar dephasing and similar methods . Mobile phases were analysed through proton T1rhoH measurements. The relation between aromaticity factor and H/C atomic ratio is discussed.