The Encyclopedia Americana, Volume 7Grolier, 1985 - Encyclopedias and dictionaries |
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Page 213
... ovens " from the rounded shape of their masonry walls . Although these ovens generally wasted nearly all of the potential by - products , their construction was sim- ple , and their cost was low . The first beehive coke oven in the ...
... ovens " from the rounded shape of their masonry walls . Although these ovens generally wasted nearly all of the potential by - products , their construction was sim- ple , and their cost was low . The first beehive coke oven in the ...
Page 214
... ovens and the beehive ovens is in the source of heat . Instead of burning part of the coking coal , as in the beehive oven , the by - product oven is heated by an external fire . Several types of coking ovens are used in this process ...
... ovens and the beehive ovens is in the source of heat . Instead of burning part of the coking coal , as in the beehive oven , the by - product oven is heated by an external fire . Several types of coking ovens are used in this process ...
Page 215
... oven exhaust stream . The gases and va- pors leave the ovens at a temperature ranging from 315 to 370 ° C ( 600 to 700 ° F ) . Water sprays at strategic locations in the collecting system reduce the temperature to a range of 145 to 215 ...
... oven exhaust stream . The gases and va- pors leave the ovens at a temperature ranging from 315 to 370 ° C ( 600 to 700 ° F ) . Water sprays at strategic locations in the collecting system reduce the temperature to a range of 145 to 215 ...
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