Bulletin, 325-329. sayılarU.S. Government Printing Office, 1949 |
Kitabın içinden
78 sonuçtan 1-5 arası sonuçlar
Sayfa 3
... ratio in coal as received . 70 Carbon - hydrogen ratio in dry coal .. 77 82 Carbon - hydrogen ratio in coal as fired as affecting efficiency 72 * . Relation of ratio of carbon to available hydrogen and of per cent of avail- able ...
... ratio in coal as received . 70 Carbon - hydrogen ratio in dry coal .. 77 82 Carbon - hydrogen ratio in coal as fired as affecting efficiency 72 * . Relation of ratio of carbon to available hydrogen and of per cent of avail- able ...
Sayfa 4
... Ratio modified in practice by initial temperature ... 134 A conception of boiler and furnace efficiency .... 137 The code form and a revised form of heat balance .. Derivation of the constant - capacity curves of fig . 65 . Derivation ...
... Ratio modified in practice by initial temperature ... 134 A conception of boiler and furnace efficiency .... 137 The code form and a revised form of heat balance .. Derivation of the constant - capacity curves of fig . 65 . Derivation ...
Sayfa 5
... ratio of iron in coal to ash in coal and boiler efficiency 72 . 24. Relations of clinker in refuse to four stated factors .. 25. Coal classification based on carbon - hydrogen ratio in dry coal . 26. Relation of per cent of ash in dry ...
... ratio of iron in coal to ash in coal and boiler efficiency 72 . 24. Relations of clinker in refuse to four stated factors .. 25. Coal classification based on carbon - hydrogen ratio in dry coal . 26. Relation of per cent of ash in dry ...
Sayfa 6
... ratio of volatile carbon to total carbon and effi- ciency 72 * 86 49. Coal classification based on ratio of hydrogen to available hydrogen ... 50. Relations of " volatile matter " in the " combustible " to two stated- factors ... 51 ...
... ratio of volatile carbon to total carbon and effi- ciency 72 * 86 49. Coal classification based on ratio of hydrogen to available hydrogen ... 50. Relations of " volatile matter " in the " combustible " to two stated- factors ... 51 ...
Sayfa 22
... ratio and the CO , curve rises in nearly the same way ; but the CO curve rises sharply after about 2,500 ° F. ( 1,370 ° C. , the temperature indicated by curve No. 4 of fig . 14 ) has been reached . Of course the composition of the ...
... ratio and the CO , curve rises in nearly the same way ; but the CO curve rises sharply after about 2,500 ° F. ( 1,370 ° C. , the temperature indicated by curve No. 4 of fig . 14 ) has been reached . Of course the composition of the ...
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Sık kullanılan terimler ve kelime öbekleri
Alaska Arkansas auriferous average basin beach beam bed rock bench Bendeleben Mountains boiler efficiency bowlders Cape Nome carbon cent Chickaloon chloritic clay clinker coal bed coal field coastal plain Collier combustion-chamber temperature creek bed curve deposits district ditch Drill hole dry coal east efficiency 72 fault feet thick formation Fort Smith fossils furnace Geological Survey geology granite gravel greenstone Gulch Hartshorne hydrogen inches Kigluaik Kigluaik Mountains Kougarok limestone lower Matanuska Matanuska River material miles mineral mining Mountains mouth Neuropteris Niukluk River Nome group Norton Bay Norton Bay regions Number of tests Ophir Creek outcrop pay streak placer gold Port Clarence pound of combustible pounds of dry probably quartz ratio reconnaissance reported River sample sand sandstone schist Seward Peninsula shaft Shale Shale roof shows slope Spadra stream surface tion tributary U. S. Geol upper valley veins
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