The Technical World Magazine, Volume 19Technical World Company, 1912 |
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Page 361
... tons of that ore - dust every twenty - four hours , recovering about half a ton of true con- centrate , copper , gold and silver , and sending fourteen and a half tons of waste to the dump . We follow the concentrate through timber ...
... tons of that ore - dust every twenty - four hours , recovering about half a ton of true con- centrate , copper , gold and silver , and sending fourteen and a half tons of waste to the dump . We follow the concentrate through timber ...
Page 419
... tons of seeds annually available from the seeded- raisin industry , it is reckoned that 555 to 740 tons of the syrup could be manufactured -a quantity representing from 96,522 to 128,696 gal- lons . But the seeds them- selves still re ...
... tons of seeds annually available from the seeded- raisin industry , it is reckoned that 555 to 740 tons of the syrup could be manufactured -a quantity representing from 96,522 to 128,696 gal- lons . But the seeds them- selves still re ...
Page 560
... tons of coal a day and from that turn out 4,300 tons of furnace coke , 50,000,000 cubic feet of gas , 160 tons of coal tar , and 45 tons of sulphate of ammonia . The Bethlehem Steel Company will take 2,300 tons of the coke for its blast ...
... tons of coal a day and from that turn out 4,300 tons of furnace coke , 50,000,000 cubic feet of gas , 160 tons of coal tar , and 45 tons of sulphate of ammonia . The Bethlehem Steel Company will take 2,300 tons of the coke for its blast ...
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