Peroxide selective stripping compositions and method

Details Peroxide selective stripping compositions and method Peroxide selective stripping compositions and method

1987-02-24

1988-05-24

Sneed, Helen M. S.

Cleaning and liquid contact with solids

Processes

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

134 41, 156664, 252 99, 252100, C23G 102, C23G 102, C23G 100, C11D 718

Patent

active

047463694

ABSTRACT:
Acidic stripping solutions comprising hydrogen peroxide as oxidant, either at least one phosphorous-oxy acid, or the addition of nitric acid, together with accelerators and surface active agents, are effective for the rapid and selective removal of protective hard surface coatings and nickel-base brazes from a variety of metal surfaces.

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