Compositions for cleaning aluminum

Details Compositions for cleaning aluminum Compositions for cleaning aluminum

1984-10-03

1986-09-23

Lieberman, Paul

Compositions

Water-softening or purifying or scale-inhibiting agents

252156, 252133, 134 40, C11D 1700, B08B 700

Patent

active

046134492

ABSTRACT:
Compositions and methods for cleaning the surface of aluminum articles encrusted with cooked-on grease, oil and protein residues. The method includes immersing aluminum cookware in a solution of about 50 to about 75 parts by weight of water, about 2 to about 5 parts by weight of a strong alkali metal hydroxide, from about 1/2 to about 2 parts by weight of calcium chloride, from about 2 to about 4 parts by weight of sucrose, from about 0.05 to about 0.2 parts by weight of a non-ionic surface active agent and from about 0.2 to about 0.5 parts of an anti-foaming agent. The articles may be soaked for 12 to 24 hours without damage.

REFERENCES:
patent: 3018281 (1962-01-01), Crecelius
patent: 4330423 (1982-05-01), Smolka et al.

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