Chemical News and Journal of Physical Science, Tom 120Chemical news office., 1920 |
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Strona 5
... tons of high - grade manganese ore was obtained from it and shipped to a California steel plant . ( The ore shipped varied in manganese content from 43 2 to 63.5 per cent and averaged 52.6 per cent , according to Dr. W. C. Bailey , City ...
... tons of high - grade manganese ore was obtained from it and shipped to a California steel plant . ( The ore shipped varied in manganese content from 43 2 to 63.5 per cent and averaged 52.6 per cent , according to Dr. W. C. Bailey , City ...
Strona 11
... tons of T.N.T. within a stated period . A disused egg - preserving factory in the neigh- bourhood of Edinburgh was the site selected for the plant , and before the expiration of the time - limit , in October , 1915 , he was able to ...
... tons of T.N.T. within a stated period . A disused egg - preserving factory in the neigh- bourhood of Edinburgh was the site selected for the plant , and before the expiration of the time - limit , in October , 1915 , he was able to ...
Strona 12
... ton of T.N.T. required 1.27 tons of nitric acid , the average for the country ; but by the introduction of devices for the recovery of nitrous fumes they succeeded in reducing the amount of nitric acid required to only 0.95 ton in 1918 ...
... ton of T.N.T. required 1.27 tons of nitric acid , the average for the country ; but by the introduction of devices for the recovery of nitrous fumes they succeeded in reducing the amount of nitric acid required to only 0.95 ton in 1918 ...
Strona 20
... tons of ore . Output and Quantities Exported . - The ore on hand at the beginning of 1918 amounted to 60,225 short tons , and the production during the year was 11,013 , making a total of 71.238 tons . Minerals treated during the year ...
... tons of ore . Output and Quantities Exported . - The ore on hand at the beginning of 1918 amounted to 60,225 short tons , and the production during the year was 11,013 , making a total of 71.238 tons . Minerals treated during the year ...
Strona 24
... tons are lost annually by the wasteful power working of col lieries . The proposals contained in the report include the filling in of old workings to enable more complete extraction of coal , large organised schemes for improving ...
... tons are lost annually by the wasteful power working of col lieries . The proposals contained in the report include the filling in of old workings to enable more complete extraction of coal , large organised schemes for improving ...
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