B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
B22C 1/22 (2006.01) B22C 1/02 (2006.01)
Patent
CA 2189811
A sand molding medium for the use in founding of iron. The medium includes wettable uintaite as a carbon source supplemental to sea coal. The wettable uintaite is included in a carbon additive that is combined with sea coal to formulate the carbon component of an a pre-mix. The pre-mix also includes a clay component. The pre-mix is combined with sand to formulate the sand molding medium.
Lafay Victor S.
Neltner Stephen L.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hill And Griffith Company
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