Polyether polyamines having inverse water solubility as stream g

Details Polyether polyamines having inverse water solubility as stream g Polyether polyamines having inverse water solubility as stream g

1978-03-23

1978-11-28

Pitlick, Harris A.

Compositions

Heat-exchange, low-freezing or pour point, or high boiling...

Organic components

252180, C09K 504, F22B 108

Patent

active

041274946

ABSTRACT:
A method for increasing the efficiency of steam generation units operating at pressures of from 0-500 pounds per square inch is disclosed. This is accomplished by adding to the water used to generate the steam from 5-400 parts per million of a polyether polyamine having complete solubility in cold water and substantial insolubility in hot water.

REFERENCES:
patent: 2575276 (1951-11-01), Jacoby et al.
patent: 2575298 (1951-11-01), Ryznar
patent: 2757142 (1956-07-01), Ryznar
patent: 3017343 (1962-01-01), Pollitzer
patent: 3029125 (1962-04-01), Hummel
patent: 3424681 (1969-01-01), Stanford
patent: 3505237 (1970-04-01), Steinhauer
patent: 3666404 (1972-05-01), Hwa et al.
patent: 3990986 (1976-11-01), Gabel et al.

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