Specialized metallurgical processes – compositions for use therei – Compositions – Loose particulate mixture containing metal particles
Patent
1978-01-12
1979-04-03
Andrews, M. J.
Specialized metallurgical processes, compositions for use therei
Compositions
Loose particulate mixture containing metal particles
75 30, C21B 504
Patent
active
041475399
ABSTRACT:
A flux for fluidizing slag in a cupola comprising a briquette which is composed of a major portion of alumina and an alkali metal base in an amount to provide an Al.sub.2 O.sub.3 :Na.sub.2 O ratio ranging from 1:0.4 to 1:0.8 and from 5 up to 50% by weight of a binder from the group consisting of a montmorillonite clay, alumino silicate zeolites, sodium aluminate and aluminum phosphate. The briquette is characterized as being able to substantially maintain its physical integrity at about 1000.degree. C. for about 1 hour.
REFERENCES:
patent: 3309196 (1967-03-01), Kaneko et al.
patent: 3721547 (1973-03-01), Dvorak et al.
Andrews M. J.
Miller Robert A.
Nalco Chemical Company
Premo John G.
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