Regenerated calcium aluminate product and process of...

Compositions: coating or plastic – Coating or plastic compositions – Inorganic settable ingredient containing

Reexamination Certificate

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Details

C106S694000, C106S789000, C075S751000

Reexamination Certificate

active

07811379

ABSTRACT:
The disclosed invention provides an improved method that utilizes a liquid ladle slag in combination with a crushed material, such as a refractory brick, and alumina ladle brick or an aluminum dross, to manufacture a calcium aluminate product that can be used in the steel refining process.

REFERENCES:
patent: 4342590 (1982-08-01), Luyckx
patent: 5024822 (1991-06-01), Hittner et al.
patent: 5286274 (1994-02-01), Lindkvist et al.
patent: 5397379 (1995-03-01), Barker et al.
patent: 5407459 (1995-04-01), Breault et al.
patent: 5516357 (1996-05-01), Edlinger et al.
patent: 848 077 (1996-05-01), None
patent: 2 047 677 (1980-12-01), None
patent: 2004-143034 (2004-05-01), None

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