The Sullivan Air Lift Pumping System
År: 1917
Forlag: Sullivan Machinery Company
Sted: Chicago
Sider: 40
UDK: 621.65-69 Sull
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Most of the other solids contained in underground waters, if not
thrown off altogether by aeration, are rendered easier of treatment.
For instance, while practically as much scale will form in a boiler
from water lifted with air as by other methods of pumping, yet the
scale so formed will be more of the consistency of chalk than of the
cement-like deposits of water not aerated.
As heat is driven from air by compression, through re-expansion
it must absorb heat from any material with which it may come in
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