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Showing: 1 to 2 of 2 matches for "D. F. Hewitt, Cycles in Metal Production, 1929"
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| TITLE |
Nepheline Syenite |
| SUMMARY |
... in the making of aluminum metal, the economics ... aided by the simultaneous production
of alumina ... Sources: Raw compositions, Hewitt (1961); product compositions ... |
| AUTHOR |
Guillet, G. Robert |
| PUBLISHED |
1994 |
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| TITLE |
The Carbonate Rocks |
| SUMMARY |
... However, about 70 pct of the total limestone quarried is produced for road metal
or aggregate, or for use as "Ag stone" (ground limestone put on the fields ... |
| AUTHOR |
Gillson, Joseph L. |
| PUBLISHED |
1960 |
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Showing: 1 to 2 of 2 matches for "D. F. Hewitt, Cycles in Metal Production, 1929"
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