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US 2006/0076228 A1Published application
Method for eliminating mercury from solution contaminated by the same
AssigneeBASF SE
InventorsJosef Guth, Holger Friedrich, Hans-Jurgen Bender, Dieter Schlafer
Life of this patent
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Abstract
Mercury is removed from solutions contaminated with mercury, the solution contaminated with mercury being introduced into a distillation column above the column bottom, solvent being distilled off and solution depleted in mercury being stripped off at the column bottom.
Claims12
A process for the removal of mercury from solutions contaminated with mercury by distillation, which comprises introducing the solution contaminated with mercury into a distillation column above the column bottom, distilling off solvent and stripping off solution depleted in mercury at the column bottom.
Dependencies are inferred from the claim text.