Title:
METHOD FOR RECOVERING POTASSIUM IN COMBUSTION EXHAUST GAS DUST
Document Type and Number:
Japanese Patent JP2011200842
Kind Code:
A
Abstract:
To provide a technology for recovering potassium efficiently from combustion exhaust gas dust, and making effective use of this.
The potassium recovering method of combustion exhaust gas dust includes the processes (a) to (c). (a) A process of washing and treating combustion exhaust gas dust. (b) A process of adding sulfuric acid source to the washing water obtained. (c) A process of recovering the yielded sedimentation after solid-liquid separation.
Inventors:
HANADA SHOKO
OGAMI TAKEAKI
SUZUKI TSUTOMU
OGAMI TAKEAKI
SUZUKI TSUTOMU
Application Number:
JP2010072996A
Publication Date:
October 13, 2011
Filing Date:
March 26, 2010
Export Citation:
Assignee:
TAIHEIYO CEMENT CORP
International Classes:
B09B3/00; C02F1/58; C04B7/60; C22B26/10
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation
Miyuki Ariga
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto
Miyuki Ariga
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto