Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...
Patent
1992-12-28
1994-03-01
Breneman, R. Bruce
Cleaning and liquid contact with solids
Processes
For metallic, siliceous, or calcareous basework, including...
134 3, 134 41, 252102, 252136, C11D 708, C23G 102, C23G 114
Patent
active
052903621
ABSTRACT:
An aqueous stripping solution and method for selectively removing a titanium compound from a base metal. The aqueous solution contains a source of hydrogen peroxide, an alkali source of hydroxyl ions and an acid with the components in a concentration such that the pH of the solution is above 8.
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Breneman R. Bruce
El-Arini Zeinab
O'Brien Cornelius F.
Praxair S.T. Technology, Inc.
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