B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
6/42
B22C 1/02 (2006.01)
Patent
CA 1113654
ABSTRACT Salts of lithium or magnesium and an organic carboxylic acid, especially lithium acetate and/or magnesium acetate, are added to green molding sand to improve the pro- perties of hot green molding sand at 110-160°F (43.3-71.1°C). Magnesium acetate is preferred, especially in green molding sands used for casting steel.
308829
Melcher Ronald E.
Schaefer Frederick W.
Swabey Ogilvy Renault
Whitehead Brothers Company
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