Helium production in the United States
โ Scribed by H.L.
- Publisher
- Elsevier Science
- Year
- 1919
- Tongue
- English
- Weight
- 119 KB
- Volume
- 188
- Category
- Article
- ISSN
- 0016-0032
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๐ SIMILAR VOLUMES
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
Ne,tes and Comments. 479 sumption. If the consumption of the rest of Europe, of Asia, of Africa, of South and Central America and of Australia shall increase from eleven or twelve pounds jber cct~bita to twenty-two or twenty-four pounds, this, in addition to their present supply of 6o,ooo,ooo tons,