Situ neutralization of subsurface acidic pore water
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 27, 2005
Grant Date -
Dec 9, 2004
app pub date -
Jun 6, 2003
filing date -
Jun 6, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for neutralizing in situ pore water associated with a subsurface waste material body, the pore water having a pH of less than 2, the method includes the steps of adding a non-carbonate alkali to the pore water to produce a pH-modified acidic pore water having a pH between about 4 and about 5; and adding a carbonate alkali to the pH-modified pore water in an amount sufficient to raise the pore water pH to between about 6 and about 8.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully