Title:
BURNED MAGNESIA BRICK
Document Type and Number:
WIPO Patent Application WO/2013/057756
Kind Code:
A1
Abstract:
This burned magnesia brick is characterized by being obtained by: adding a binder to 100 wt% of a compound composition that is composed of a magnesia starting material serving as the main starting material, 2-8 wt% of a titania starting material, 3-20 wt% of a magnesia-alumina spinel starting material and/or 3-20 wt% of a mullite starting material, and 0.3-3.0 wt% of a phosphate glass starting material; kneading and molding the resulting compound composition; and then burning the molded compound composition. In addition, corrosion resistance of the burned magnesia brick can be improved by adding 3-20 wt% of a zircon starting material or 0.1-3.0 wt% of a nickel oxide starting material.
Inventors:
TSUCHINARI AKIHIRO (JP)
KOMURA TAKAYUKI (JP)
KOMURA TAKAYUKI (JP)
Application Number:
PCT/JP2011/005817
Publication Date:
April 25, 2013
Filing Date:
October 18, 2011
Export Citation:
Assignee:
ROZAI KOGYO KK (JP)
TSUCHINARI AKIHIRO (JP)
KOMURA TAKAYUKI (JP)
TSUCHINARI AKIHIRO (JP)
KOMURA TAKAYUKI (JP)
International Classes:
C04B35/043; C04B35/66; F27D1/00
Foreign References:
| JPH07300361A | 1995-11-14 | |||
| JPH04238855A | 1992-08-26 | |||
| JP2003335572A | 2003-11-25 |
Attorney, Agent or Firm:
ATSUMI, Motoyuki (JP)
Atsumi Motoyuki (JP)
Atsumi Motoyuki (JP)
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Claims: