Title:
SPECIAL MINERAL WATER FOR MANUFACTURING HEAT RESISTANT, FIRE RESISTANT AND REINFORCED CONCRETE AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2006298738
Kind Code:
A
Abstract:
To provide special mineral water for inexpensively manufacturing concrete excellent in heat resistance, fire resistance and strength and its manufacturing method.
The special mineral water contains a Ca ion of 200-1,000 ppm, an Fe ion of 3-30 ppm and carbon dioxide of 0.001-0.05 mol/kg. The mineral water is manufactured by the method that ferric oxide is charged in an acid water in which heaped aragonite is dissolved in advance and that the dissolving amount of carbon dioxide is adjusted by charging dry ice after sufficient agitation.
Inventors:
MAEDA CHIKAHIRO
Application Number:
JP2005145971A
Publication Date:
November 02, 2006
Filing Date:
April 18, 2005
Export Citation:
Assignee:
NIPPON KOATSU SENJO KK
KOBASHI MOTOFUSA
KOBASHI MOTOFUSA
International Classes:
C04B22/00; B28C7/00; C01B5/00; C04B28/02