Method and composition for cleaning and protecting metal

Details Method and composition for cleaning and protecting metal Method and composition for cleaning and protecting metal

1985-03-18

1986-03-18

Albrecht, Dennis L.

Compositions

Water-softening or purifying or scale-inhibiting agents

106 1421, 106 1439, 106 89, 1062865, 1062866, 1062867, 134 2, 148 6, 252160, 25217425, C11D 720, C23F 900, C23F 1300, C23G 116

Patent

active

045767300

ABSTRACT:
Methods and compositions for cleaning and protecting metal are disclosed, particularly useful in cleaning chrome and chrome plated surfaces. The composition comprises 40 to 75% of compounds selected from the group of anhydrous oxides of metals in Group IIA of the periodic table, 12 to 30% silicon dioxide, 2 to 20% of compounds selected from the group of anhydrous aluminum and borate oxides, 0.25 to 10% of anhydrous carbonates or hydroxides of metals selected from Group IA of the periodic table and 0.5 to 3% of silicates of metals in Groups IA and IIA of the periodic table.

REFERENCES:
patent: 1533326 (1925-04-01), Marshall
patent: 2296097 (1942-09-01), Emiley
patent: 2625514 (1953-01-01), Kirschenbauer
patent: 2690983 (1954-10-01), Meckler
patent: 2739129 (1956-03-01), Manchot
patent: 3365313 (1968-01-01), Roberts et al.
patent: 3677796 (1972-07-01), Girard et al.
patent: 3944499 (1976-03-01), Staniek
Protective Coating for Titanium and Titanium Alloys, vol. 66, No. 118399c (1964) (Abstracting French Pat. No. 1,455,097).
Study of the Formation of Silicate-Nichrome Coatings, vol. 88, No. 174611g (1978).
Chromium Oxide Hydrate Film Formation, vol. 93, No. 140055s (1980).

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