Plate fin heat exchanger and method of making thereof

Details Plate fin heat exchanger and method of making thereof Plate fin heat exchanger and method of making thereof

1996-03-29

1997-12-23

Flanigan, Allen J.

Heat exchange

With coated, roughened or polished surface

165DIG513, 148285, C23C 816

Patent

active

056998554

ABSTRACT:
To prevent with certainty corrosion by mercury even in nonoperating of plant facilities, plate fins 1 and flat plates 2 of flow passage members constituting cooled fluid passages and refrigerant passages are formed by an aluminum alloy and on surfaces of the plate fins 1 and the flat plates 2, an oxide film formed by a reaction between the aluminum alloy and an oxidizing component in an oxidizing gas is formed, or a hydroxide film formed by a reaction between the aluminum alloy and an alkaline component in an alkaline aqueous solution is formed.

REFERENCES:
patent: 3380860 (1968-04-01), Lipinski
patent: 3728164 (1973-04-01), Abe et al.
patent: 5385203 (1995-01-01), Mitsuhashi et al.

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