Process for treating zircon-containing foundry sand

Details Process for treating zircon-containing foundry sand Process for treating zircon-containing foundry sand

1976-11-10

1978-09-19

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106288B, 428404, 428405, C08K 902

Patent

active

041153456

ABSTRACT:
Process for treating zircon-containing foundry sand by intimately contacting the sand with an aqueous solution of an alkali metal silicate and isolating the sand from the solution. The treated sand is useful as the sand component of resin molds and cores.

REFERENCES:
patent: 2357089 (1944-08-01), Daiger et al.
patent: 2888418 (1959-05-01), Albanese et al.
patent: 2912406 (1959-11-01), Less et al.
patent: 3074802 (1963-01-01), Alexander et al.
patent: 3817776 (1974-06-01), Gringras

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