Compositions: ceramic – Ceramic compositions – Refractory
Patent
1994-11-10
1996-10-15
Group, Karl
Compositions: ceramic
Ceramic compositions
Refractory
501121, C04B 3504
Patent
active
055653901
ABSTRACT:
The present invention pertains to the use of a refractory ceramic brick based on MgO containing 3% to 23% of a pre-synthesized MgO.times.Al.sub.2 O.sub.3 (MA spinel) with an Al.sub.2 O.sub.3 content of 75 to 95 wt. % for lining cement rotary kilns.
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patent: 4780434 (1988-10-01), Watanabe et al.
patent: 4833109 (1989-05-01), Macey et al.
patent: 4971934 (1990-11-01), Schiavi et al.
patent: 5021374 (1991-06-01), Macey
patent: 5344802 (1994-09-01), Knauss
A. Earley John F.
A. Earley III John F.
Group Karl
Maicheschi Michael
Veitsch-Radex Aktiengesellschaft fur Feuerfeste Erzeugnisse
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