Title:
FLUORINE ELUTION INHIBITION METHOD AND SLAG
Document Type and Number:
Japanese Patent JP2014189481
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fluorine elution inhibition method which can effectively achieve the inhibition of fluorine elution from raw material comprising electric furnace oxide slag, and slag obtained by the method.SOLUTION: A fluorine elution inhibition method of the invention is characterized in that silica-containing substance and calcium-containing substance are added to main raw material comprising at least electric furnace oxide slag, in order to prepare a raw material composition, and then, the raw material composition is subjected to hydrothermal treatment.
Inventors:
KARAHASHI KENJI
Application Number:
JP2013069617A
Publication Date:
October 06, 2014
Filing Date:
March 28, 2013
Export Citation:
Assignee:
SHOWA CHEMICAL INDUSTRY CO LTD
International Classes:
C04B5/00; B09B3/00; F27D15/00
Attorney, Agent or Firm:
Kenji Sugimura
Kazuyuki Tomita
Ikeda 浩
Kazuyuki Tomita
Ikeda 浩