Synthetic garnite tiles and a method of producing the same from

Details Synthetic garnite tiles and a method of producing the same from Synthetic garnite tiles and a method of producing the same from

1997-08-01

2000-05-16

Marcheschi, Michael

Compositions: ceramic

Ceramic compositions

Clay containing

501141, 501144, 501153, 501154, C04B 3304

Patent

active

06063720&

ABSTRACT:
This invention relates to synthetic garnite tiles made essentially from garnite sand and a process for the production of synthetic garnite tiles essentially from garnet sand which is a by-product of beach sand from rare earths extraction, said process comprising mixing beach sand garnet, feldspar and clay thoroughly; pressing the mixture using a press at a pressure in the range of 40-80 MPa to form tiles of desired shapes and sizes; drying the tiles so formed at a temperature of 100-120.degree. C.; firing the dried tiles at a temperature in the range of 1050-1250.degree. C. with a soaking for a period ranging from 1.5 to 2.5 hours, and polishing the resultant tiles.

REFERENCES:
patent: 1567091 (1925-12-01), Tone
patent: 2215215 (1940-09-01), Garbisch
patent: 5256703 (1993-10-01), Hermann et al.
patent: 5275989 (1994-01-01), Sage et al.
CA 113:120046, Ruizhen et al., "Artifical marble and its preparation", corresponds to CN 1035812 A, Sep. 1989.

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