C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/36
C04B 7/32 (2006.01) C04B 28/06 (2006.01)
Patent
CA 1271496
ABSTRACT A composition of refractory cement includes about 65 percent by weight of refractory clay, about 15 percent by weight of ball clay and about 20 percent by weight of calcium aluminate cement to yield a product composition which is air-setting, acid resistant, and non water soluble. The composition ingredients are so sized to provide the product composition with a screen analysis of about 2 percent to 6 percent +40 mesh, about 20 percent to 35 percent +70 mesh, 10 percent to 25 percent +100 mesh and 40 percent to 60 percent -100 mesh.
537747
Macrae & Co.
Rucker Robert A.
LandOfFree
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