Bulletin, 325-329. sayılarU.S. Government Printing Office, 1949 |
Kitabın içinden
100 sonuçtan 1-5 arası sonuçlar
Sayfa 3
... efficiency 72 * and to size of coal , and of per cent of CO to efficiency 72 * . 64 Relation of CO2 in flue gases to per cent of completeness of combustion 65 Relation of differences of draft to pounds of dry chimney gases per pound of ...
... efficiency 72 * and to size of coal , and of per cent of CO to efficiency 72 * . 64 Relation of CO2 in flue gases to per cent of completeness of combustion 65 Relation of differences of draft to pounds of dry chimney gases per pound of ...
Sayfa 4
... efficiency .... 137 The code form and a revised form of heat balance .. Derivation of the constant - capacity curves of fig . 65 . Derivation of boiler efficiency ( E5 ) . Derivation of true boiler efficiency ( E ) .. 137 141 142 143 ...
... efficiency .... 137 The code form and a revised form of heat balance .. Derivation of the constant - capacity curves of fig . 65 . Derivation of boiler efficiency ( E5 ) . Derivation of true boiler efficiency ( E ) .. 137 141 142 143 ...
Sayfa 5
... efficiency 72 * to CO and CO2 , and of CO2 to efficiency 72 * .. 19. Relations of nitrogen to efficiency 72 * and to size of coal , and of CO to efficiency 72 * .. 20. Theoretical curves of heat absorption as affected by air supply ...
... efficiency 72 * to CO and CO2 , and of CO2 to efficiency 72 * .. 19. Relations of nitrogen to efficiency 72 * and to size of coal , and of CO to efficiency 72 * .. 20. Theoretical curves of heat absorption as affected by air supply ...
Sayfa 6
... Efficiency curves of coal classified according to the per cent of rating ... . 47. Classification of tests based on available hydrogen ..... 83 48. Relation between the ratio of volatile carbon to total carbon and effi- ciency 72 * 86 ...
... Efficiency curves of coal classified according to the per cent of rating ... . 47. Classification of tests based on available hydrogen ..... 83 48. Relation between the ratio of volatile carbon to total carbon and effi- ciency 72 * 86 ...
Sayfa 14
... efficiency 72 ( curve No. 2 ) , classified on rate of heat evolution as basis ; tests 126-358 . temperature . This explanation would make curve No. 3 consist of two portions , the upward slope of the left half , which is due to rise of ...
... efficiency 72 ( curve No. 2 ) , classified on rate of heat evolution as basis ; tests 126-358 . temperature . This explanation would make curve No. 3 consist of two portions , the upward slope of the left half , which is due to rise of ...
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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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