Some insight into the chemical nature of coals and the coalification process was obtained by detailed analyses of the organic constituents of three coals -a lignite, a bituminous, and an anthracite coal. Organic compounds trapped in the coal matrix, residuals and products of the original coalificati
โฆ LIBER โฆ
Precursors to aromatic units in coal
โ Scribed by Robert C. Duty; Mary Geier; John Harwood
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 344 KB
- Volume
- 64
- Category
- Article
- ISSN
- 0016-2361
No coin nor oath required. For personal study only.
โฆ Synopsis
Previous oxidation experiments with bituminous coal have produced fluorenone, benzophenone and anthraquinone carboxylic acids. Precursors to these acids were speculated to be fluorene, diphenylmethane, anthracene and 9,10-dihydroanthracene derivatives. Oxidation experiments suggested that polymethylene bridges between aromatic units may also act as precursors to these acids.
๐ SIMILAR VOLUMES
Trapped organic compounds and aromatic u
โ
Ryoichi Hayatsu; Randall E. Winans; Robert G. Scott; Leon P. Moore; Martin H. St
๐
Article
๐
1978
๐
Elsevier Science
๐
English
โ 929 KB
Side-chain free aromatic polyimides cont
โ
Saral Shah; Ruhai Tian; Zheng Shi; Yi Liao
๐
Article
๐
2009
๐
John Wiley and Sons
๐
English
โ 194 KB
Incorporation of sulfur in coal precurso
โ
Mrinal K. Baruah; Mahesh C. Upreti
๐
Article
๐
1994
๐
Elsevier Science
๐
English
โ 584 KB
Coal conservation in the United Kingdom
๐
Article
๐
1920
๐
Wiley (John Wiley & Sons)
โ 283 KB
Non-aromatic skeletal structures in coal
โ
Sujit K. Chakrabartty; Norbert Berkowitz
๐
Article
๐
1976
๐
Elsevier Science
๐
English
โ 273 KB
Conversion of fuel nitrogen in coal vola
โ
Peter F. Nelson; Martin D. Kelly; Mary J. Wornat
๐
Article
๐
1991
๐
Elsevier Science
๐
English
โ 504 KB