Process for storing liquid waste in salt cavities
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United States of America Patent
Stats
-
Mar 25, 1986
Grant Date -
N/A
app pub date -
Nov 18, 1983
filing date -
Nov 25, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid waste with a pH of 7 or more, which has been adjusted above ground if necessary, is treated above ground to produce a pumpable mixture, which has a boiling point above 85.degree. C., flash point above 65.degree. C., vapor pressure at 60.degree. C. of up to 0.5 kp/cm.sup.2, and viscosity of less than 300 cP and which forms no toxic or flammable gases. The mixture is then conveyed to a salt cavity and allowed to stand until phase separation has occurred before the resulting liquid phases are separately drawn off for further treatment or disposal.
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