Metal cleaner with novel anti-corrosion system

Details Metal cleaner with novel anti-corrosion system Metal cleaner with novel anti-corrosion system

1994-09-23

1997-03-25

Hertzog, Ardith

Cleaning and liquid contact with solids

Processes

For metallic, siliceous, or calcareous basework, including...

134 29, 134 40, 510255, 510258, 510259, 510272, 510423, 510433, 510434, 510435, 510437, 510492, 510500, 510505, C23G 116, C11D 304, C11D 328, C11D 334

Patent

active

056140274

ABSTRACT:
A metal cleaning composition useful in aqueous solution comprises an alkalinity providing agent and a corrosion inhibitor comprising magnesium ions, zinc ions or both. The corrosion inhibitor is provided in the form of magnesium or zinc compounds such as magnesium oxide or water soluble salts thereof.

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