Macromolecular structure of coals. 6. Mass spectroscopic analysis of coal-derived liquids
Journal Article
·
· Ind. Eng. Chem. Fundam.; (United States)
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
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Related Subjects
01 COAL, LIGNITE, AND PEAT
37 INORGANIC
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
BITUMINOUS COAL
ALKYLATION
DEPOLYMERIZATION
MASS SPECTROSCOPY
MOLECULAR STRUCTURE
STRUCTURAL CHEMICAL ANALYSIS
COAL LIQUIDS
CROSS-LINKING
MASS SPECTRA
QUANTITY RATIO
BLACK COAL
CARBONACEOUS MATERIALS
CHEMICAL REACTIONS
COAL
DECOMPOSITION
ENERGY SOURCES
FLUIDS
FOSSIL FUELS
FUELS
LIQUIDS
MATERIALS
POLYMERIZATION
SPECTRA
SPECTROSCOPY
010600* - Coal
Lignite
& Peat- Properties & Composition
400104 - Spectral Procedures- (-1987)
37 INORGANIC
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
BITUMINOUS COAL
ALKYLATION
DEPOLYMERIZATION
MASS SPECTROSCOPY
MOLECULAR STRUCTURE
STRUCTURAL CHEMICAL ANALYSIS
COAL LIQUIDS
CROSS-LINKING
MASS SPECTRA
QUANTITY RATIO
BLACK COAL
CARBONACEOUS MATERIALS
CHEMICAL REACTIONS
COAL
DECOMPOSITION
ENERGY SOURCES
FLUIDS
FOSSIL FUELS
FUELS
LIQUIDS
MATERIALS
POLYMERIZATION
SPECTRA
SPECTROSCOPY
010600* - Coal
Lignite
& Peat- Properties & Composition
400104 - Spectral Procedures- (-1987)