Stock material or miscellaneous articles – Composite – Of metal
Patent
1975-12-23
1977-12-06
Kendall, Ralph S.
Stock material or miscellaneous articles
Composite
Of metal
427160, 427327, 148 624, 148 627, 106287SC, 126270, F24J 302
Patent
active
040618307
ABSTRACT:
A solar energy receiver comprising an aluminum panel and a coating which comprises a black metal sulfide film having a high solar absorptance but a low thermal emissivity and a method for the production of such a receiver by wet chemical deposition onto an aluminum panel of a metal sulfide film from an alkaline aqueous solution of a salt of a metal, a complexing agent for the metal ions, and a sulfur compound capable of reacting with the metal ions in the presence of aluminum to form a metal sulfide are disclosed.
REFERENCES:
patent: 2917817 (1959-12-01), Tabor
patent: 3127279 (1964-03-01), Baig
patent: 3314811 (1967-04-01), Mitchell
patent: 3391012 (1968-07-01), Mitchell
Kendall Ralph S.
Pollock E. Kears
PPG Industries Inc.
Seidel Donna L.
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