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Halaman 942
a certain amount of dissolved oxygen . If the water under this condition is in some way surcharged with oxygen , it will give it up until it comes to the point of natural equilibrium . If in some way dissolved oxygen is extracted from ...
a certain amount of dissolved oxygen . If the water under this condition is in some way surcharged with oxygen , it will give it up until it comes to the point of natural equilibrium . If in some way dissolved oxygen is extracted from ...
Halaman 1017
Economic Considerations " In the past few years engineers have come more and more to appreciate that the greater the amount of boiler heating surface per foot of furnace width , assuming , of course , that such furnace width is within ...
Economic Considerations " In the past few years engineers have come more and more to appreciate that the greater the amount of boiler heating surface per foot of furnace width , assuming , of course , that such furnace width is within ...
Halaman 1018
in going to the additional expense of a boiler and economizer installation over that of the same amount of surface in a boiler installation alone . The saving due to one or two per cent additive efficiency in the case of the economizer ...
in going to the additional expense of a boiler and economizer installation over that of the same amount of surface in a boiler installation alone . The saving due to one or two per cent additive efficiency in the case of the economizer ...
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amount arms arrangement average boiler burners capacity carried cause cent circuit close coal Committee Company conductor connection considerable construction cost covering desired draft economizer effect efficiency Electric Engineering equipment experience feed feet fire fuel furnace give given ground wires heat higher hour important inch increased indicate installed insulators interest iron less Light lignite limit load loss lower manufacturers material means mechanical method necessary obtained operation pins pipe plant poles possible practice present pressure problem production pulverized pump reduced removed shown shows specifications standard station steam steel stoker superheat supply surface TABLE tank temperature tion treated treatment trouble tubes turbine units usually valve voltage wood