Liquid heaters and vaporizers – Miscellaneous
Patent
1991-01-29
1991-09-24
Favors, Edward G.
Liquid heaters and vaporizers
Miscellaneous
55 39, 122504, B09B 300, F22B 100
Patent
active
050505408
ABSTRACT:
A method of blanketing a boiler with nitrogen to reduce the level of oxygen dissolved in water in the boiler. The method includes the steps of creating a nitrogen blanket in the boiler, then preserving the nitrogen blanket during the subsequent filling of the boiler, and providing sufficient contact in the boiler between the water and the nitrogen to maximize the reduction of the level of oxygen dissolved in the water.
REFERENCES:
patent: 3050040 (1962-08-01), Stein
patent: 3210912 (1965-10-01), Peake et al.
patent: 3338033 (1967-08-01), Ross
patent: 4182274 (1980-01-01), Williams
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