Method for manufacture of powder composition for cordierite

Details Method for manufacture of powder composition for cordierite Method for manufacture of powder composition for cordierite

1981-07-29

1983-01-04

Poer, James

Compositions: ceramic

Ceramic compositions

Refractory

501153, 501154, 423328, 423329, 423330, C04B 3518

Patent

active

043672922

ABSTRACT:
A powder composition for producing cordierite is obtained by mixing a water-soluble magnesium salt; a water-soluble aluminum salt; a silicon source selected from the group consisting of organic silicon compounds, silica, silica sol and, silica gel; and an organic solvent, adding to the resultant mixture an ammonia-alkaline solution of ammonium carbonate thereby producing a precipitate, separating the precipitate, and drying the separated precipitate.

REFERENCES:
patent: 3032894 (1962-05-01), Ishino et al.
patent: 3885977 (1975-05-01), Lachman et al.
patent: 3959444 (1976-05-01), Yokoi et al.

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