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J.C. Hower ; D.N. Taulbee ;Geologica Acta: an international earth science journal 2013, 11 (4)

Autor: M. Mastalerz

Fuente: http://www.redalyc.org/


Introducción



Geologica Acta: an international earth science journal ISSN: 1695-6133 geologica-acta@ija.csic.es Universitat de Barcelona España Mastalerz, M.; Hower, J.C.; Taulbee, D.N. Variations in chemistry of macerals as re ected by micro-scale analysis of a Spanish coal Geologica Acta: an international earth science journal, vol.
11, núm.
4, diciembre-, 2013, pp.
483-493 Universitat de Barcelona Barcelona, España Available in: http:--www.redalyc.org-articulo.oa?id=50529511007 How to cite Complete issue More information about this article Journals homepage in redalyc.org Scientific Information System Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Non-profit academic project, developed under the open access initiative G e o l o g i c a A c t a , Vo l .
1 1 , N º 4 , D e c e m b e r 2 0 1 3 , 4 8 3 - 4 9 3 DOI: 10.1344-105.000002054 Av a i l a b l e o n l i n e a t w w w.
g e o l o g i c a - a c t a .
c o m Variations in chemistry of macerals as reflected by micro-scale analysis of a Spanish coal M.
MASTALERZ 1 J.C.
HOWER 2 D.N.
TAULBEE 2 1 Indiana Geological Survey, Indiana University 611 North Walnut Grove Ave., Bloomington, Indiana, 47405-2208, United States. Phone: 1-812-855-9416.
E-mail: mmastale@indiana.edu 2 University of Kentucky Center for Applied Energy Research 2540 Research Park Drive, Lexington, Kentucky 40511, United States. Hower phone: 1-859-257-0261 E-mail: james.hower@uky.edu. Taulbee phone: 1-859-257-0238 E-mail: dntaulbee@uky.edu ABSTRACT An Oligocene lignite (Ebro Basin, Spain) and its density fractions were analyzed petrographically and with microscale techniques (electron microprobe and micro-FTIR) to gain insight into differences between individual macerals of low rank high-sulfur coal.
The density of the alginite-dominated fraction is below 1.26g-cm3, and that of the huminite-dominated fraction is above 1.38g-cm3.
Densities within 1.26-1.38g-cm3 represent mixtures of liptinite and huminite macer...





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