Compositions for cleaning aluminum

Compositions – Water-softening or purifying or scale-inhibiting agents

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Details

252156, 252173, 25217419, 25217421, 252DIG14, 134 40, C11D 706, C11D 726, C11D 760

Patent

active

047879998

ABSTRACT:
An aluminum cleaning composition and method of cleaning aluminum cooking articles. The composition comprises 0.6 to 3.5 parts by weight of a strong alkali metal hydroxide, from about 0.08 to 0.2% of calcium ion, from about 0.2 to about 3.0 parts by weight of sucrose, 0.5 to 1.5 parts by weight of citrate ion from sodium citrate, and up to about 5% of an organic antifoaming agent. A surfactant, preferably nonionic, may be added to or used with the composition.

REFERENCES:
patent: 3852209 (1974-12-01), Hoffmann
patent: 4477290 (1984-10-01), Carroll et al.
patent: 4613449 (1986-09-01), Dingess

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