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Title:
硫黄酸化物の導入により汚染されたアミン系溶剤の調整
Document Type and Number:
Japanese Patent JP2013543790
Kind Code:
A
Abstract:
A method for processing an amine-based solvent contaminated by the introduction of sulfur oxides is provided. A potassium compound is introduced into a contaminated solvent, and the contaminated solvent is cooled so that a solubility of a potassium sulfate becomes less than a specified concentration of potassium sulfate. Further, an oxidizing agent is introduced into the contaminated solvent so that a potassium sulfite is oxidized to potassium sulfate. The potassium sulfate is filtered out, wherein a prepared solvent is formed. Further, a device for processing an amine-based, sulfur oxide-contaminated solvent is provided.

Inventors:
Forbelt, Reinard
Hauke, Stephan
Yor Ralph
Olsevsky, Frank
Schneider, Rudiger
Application Number:
JP2013538153A
Publication Date:
December 09, 2013
Filing Date:
November 08, 2011
Export Citation:
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Assignee:
Siemens Aktiengesellschaft
International Classes:
B01D53/62; B01D9/02; B01D53/14; B01D53/34
Domestic Patent References:
JPH06210129A1994-08-02
JP2006527153A2006-11-30
JPH0889756A1996-04-09
Attorney, Agent or Firm:
Iwao Yamaguchi
Hiroshi Yamamoto