Zobrazeno 1 - 10
of 130
pro vyhledávání: '"JOHN C. CRELLING"'
Autor:
Atul Kumar Varma
Publikováno v:
Journal of the Geological Society of India. 74:652-653
Autor:
James G. Speight
Publikováno v:
Fuel Science and Technology International. 14:1471-1471
Autor:
Varma, Atul
Publikováno v:
Journal of the Geological Society of India; November 2009, Vol. 74 Issue: 5 p652-653, 2p
Publikováno v:
International Journal of Coal Geology. :63-73
Numerous examples of coke produced by igneous intrusion into coal have been reported in the Spanish Peaks region of south central Colorado. However, in a recent study of an intruded section of the Raton Formation (Upper Cretaceous-Paleocene) along th
Autor:
Speight, James
Publikováno v:
Petroleum Science and Technology; January 1996, Vol. 14 Issue: 10 p1471-1471, 1p
Publikováno v:
International Journal of Coal Geology. 71:115-121
Arsenic in the coal studied is not bound to coal macerals, it is concentrated in the inorganic part of coal, specifically in the iron sulfides. This paper reports the results of five crystal structure refinements that include natural (2) and syntheti
Publikováno v:
International Journal of Coal Geology. 71:15-27
The Raton Basin contains a series of Tertiary mafic dikes and sills that have altered millions of tons of coal to natural coke and may have played a minor role in generating some of the large coalbed methane resources currently being exploited in thi
Publikováno v:
International Journal of Coal Geology. 69:144-152
Bituminous cobbles collected from the Fossil Forest site (Geodetic Hills, Axel Heiberg Island, Canadian Arctic) have been subjected to petrographic and geochemical characterization. Transmitted light microscopy and pyrolytic analyses indicate that th
Publikováno v:
Carbon. 44:792-798
One of the most important parameters characterizing the performance of brake materials is their formulation. Therefore, the precise analysis of brake materials is needed both to investigate formulation-performance relationship, and to maintain qualit
Publikováno v:
ACS Symposium Series. :ix-xvii