Title:
METHOD FOR REMOVING CARBONIC ACID GAS AND NITROGEN OXIDE IN COMBUSTION EXHAUST GAS
Document Type and Number:
Japanese Patent JP3233802
Kind Code:
B2
Abstract:
PURPOSE: To provide a method for removing CO2 and NOx contained in a combustion an exhaust gas.
CONSTITUTION: After exhaust gas is cooled to 50-100°C, ozone is added to oxidize NO in the exhaust gas to NO2, and in a CO2 removal process, the gas is brought into contact with an aqueous solution of secondary or tertiary amine containing alcoholic hydroxyl group to remove NO2 together with CO2.
Inventors:
Tomio Mimura
Shigeki Shigeru
Masaki Iijima
Kaoruaki Mitsuoka
Shigeki Shigeru
Masaki Iijima
Kaoruaki Mitsuoka
Application Number:
JP31146194A
Publication Date:
December 04, 2001
Filing Date:
December 15, 1994
Export Citation:
Assignee:
Kansai Electric Power Co., Inc.
MITSUBISHI HEAVY INDUSTRIES,LTD.
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B01D53/34; B01D53/14; B01D53/56; B01D53/62; (IPC1-7): B01D53/56; B01D53/34; B01D53/62
Domestic Patent References:
| JP6168126A | ||||
| JP5184867A | ||||
| JP54123573A | ||||
| JP52127467A |
Attorney, Agent or Firm:
Ryoichi Hagiwara (2 others)