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Helium Production in the United States


Book ID
109533158
Publisher
Nature Publishing Group
Year
1940
Tongue
English
Weight
230 KB
Volume
145
Category
Article
ISSN
0028-0836

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Helium in the United States
โœ MOORE, RICHARD B. ๐Ÿ“‚ Article ๐Ÿ“… 1923 ๐Ÿ› Nature Publishing Group ๐ŸŒ English โš– 907 KB
Coke production in the United States
๐Ÿ“‚ Article ๐Ÿ“… 1912 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 65 KB

The quantity of coal used for coking in 191o was 63,o88,-327 short tons. There were 578 coking establishments in existence at the end of I9IO, representing lO4,44o ovens. Nine establishments, representing 894 ovens, were abandoned or dismantled, and IOO establishments were idle during 191o. As to by