Characterization of humic acids from low-rank coals by 13C-NMR and pyrolysis-methylation. Formation of benzenecarboxylic acid moieties during the coalification process
Instituto de Recursos Naturales y Agrobiologia de Sevilla, C.S.I.C., P.O. Box 1052, 41080-Seville, Spain; E-mail address: delrio@irnase.csic.es
| Autores: | , , , |
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| Formato: | artículo |
| Fecha de publicación: | 1994 |
| País: | España |
| Recursos: | Consejo Superior de Investigaciones Científicas (CSIC) |
| Repositorio: | DIGITAL.CSIC. Repositorio Institucional del CSIC |
| OAI Identifier: | oai:digital.csic.es:10261/34961 |
| Acesso em linha: | http://hdl.handle.net/10261/34961 |
| Access Level: | acceso abierto |
| Palavra-chave: | Peat Lignite Coalification Pyrolysis Tetramethylammonium hydroxide (TMAH) CP/MAS 13C-NMR Benzenecarboxylic acids |
| Resumo: | Instituto de Recursos Naturales y Agrobiologia de Sevilla, C.S.I.C., P.O. Box 1052, 41080-Seville, Spain; E-mail address: delrio@irnase.csic.es |
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