Title:
METHOD OF AND APPARATUS FOR TREATING EXHAUST GAS CONTAINING DIOXIN
Document Type and Number:
Japanese Patent JP3875972
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an inexpensive and high-performance method of removing organic chlorine compounds, e.g. dioxins, from an exhaust gas.
SOLUTION: The method comprises blowing a slurry containing iron hydroxide and/or oxide in a concentration of 1-15 mass% into an exhaust gas of 300-800°C containing dioxins, drying the hydroxide and/or oxide with the sensible heat of the exhaust gas, causing the dioxins to be adsorbed or oxidation-decomposed by the hydroxide and/or oxide and then collecting the solid of the hydroxide and/or oxide.
Inventors:
Hisashi Kitaguchi
Application Number:
JP2003414340A
Publication Date:
January 31, 2007
Filing Date:
December 12, 2003
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B01D53/70; B01D51/00; (IPC1-7): B01D53/70; B01D51/00
Domestic Patent References:
| JP5588827A | ||||
| JP63287548A | ||||
| JP617067A | ||||
| JP32300A | ||||
| JP11267507A |
Attorney, Agent or Firm:
Takayoshi Kokubun
Previous Patent: APPARATUS FOR PREVENTING LIQUID FROM BEING MIXED
Next Patent: SOUND INSULATION SHEET
Next Patent: SOUND INSULATION SHEET