๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

A Discussion of Technique and an Analysis of Errors in Taking Industrial Histories in Coal-Miners

โœ Scribed by G. Jonathan, F. Moore and L. Roberts


Book ID
125652889
Publisher
BMJ Publishing Group
Year
1957
Tongue
English
Weight
418 KB
Volume
14
Category
Article
ISSN
0007-1072

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Oxygen in coal ash: a simplified approac
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Oxygen was determined accurately in eight U.S. Bureau of Mines coal ash samples A, B, D, F, G, I, and J, NBS coal fly ash 1633 reference material, and two low-temperature ashes (LTA) from Illinois State Geological Survey. The method uses fast-neutron activation (FNA) analysis employing a dual counti