Method of dissolving scale
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United States of America Patent
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May 23, 2006
Grant Date -
Jul 29, 2004
app pub date -
Jan 29, 2003
filing date -
Jan 29, 2003
priority date (Note) -
Expired
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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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