Method of dissolving scale

Details Method of dissolving scale Method of dissolving scale

2006-05-23

2006-05-23

El-Arini, Zeinab (Department: 1746)

Cleaning and liquid contact with solids

Processes

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

C134S003000, C134S022130, C134S022140, C134S022170, C134S022190

Reexamination Certificate

active

07048803

ABSTRACT:
A method of dissolving scale comprises contacting the scale with a solution of an alkali metal bisulfate. Another method of dissolving scale comprises contacting the scale with a solution of an alkali metal bisulfate and a strong mineral acid. A further method of dissolving scale comprises contacting the scale with a solution of an alkali metal bisulfate and an inorganic oxidizer.

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