Title:
吸収剤及び流体流、特に排ガスからの酸性ガスの除去のための方法
Document Type and Number:
Japanese Patent JP5794913
Kind Code:
B2
Abstract:
Absorption medium for acid gases comprising an oligoamine (A) of the general formula (I) and a piperazine derivative (B) of the general formula (II) in which the weight ratio of oligoamine (A) to the piperazine derivative (B) is 0.2 to 25, and also process for removing acid gases from a gas stream by contacting the gas stream at a pressure of 0.05 to 10 MPa abs with an aqueous solution of said absorption medium which is brought to and maintained at a temperature of 20 to 80° C.
Inventors:
Utericht Firth
Robin tiele
Susanna Forges
Georg Zweder
Oliver Spur
Hugo Rafael Garcia Andalusia
Robin tiele
Susanna Forges
Georg Zweder
Oliver Spur
Hugo Rafael Garcia Andalusia
Application Number:
JP2011515287A
Publication Date:
October 14, 2015
Filing Date:
June 09, 2009
Export Citation:
Assignee:
BASF SE
International Classes:
B01D53/14; B01D53/52; B01D53/62; C07C211/14
Domestic Patent References:
| JP2001513417A | ||||
| JP2006150298A | ||||
| JP2005296897A | ||||
| JP7031830A | ||||
| JP58124517A |
Attorney, Agent or Firm:
Kamiya Yukie
Takuya Kuno
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard
Takuya Kuno
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard
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