B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
6/42
B22C 3/00 (2006.01)
Patent
CA 1122355
ABSTRACT OF THE DISCLOSURE Salts of lithium or magnesium and an organic carboxylic acid, especially lithium acetate and/or magnesium acetate and a second water dispersible or water soluble green molding sand additive are added to green molding sand to improve the properties 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.
370574
Melcher Ronald E.
Schaefer Frederick W.
Swabey Ogilvy Renault
Whitehead Brothers Company
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