Interground white blended cement
OwnerTimothy S. Folks, Patrick M. Hill +5inventors
InventorsTimothy S. Folks, Patrick M. Hill, Frank T. Sheets, III, Richard F. Ball, Joseph R. Sisneros, Jesus Uribe, Curtis W. Forrester
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Abstract
A composition comprises anhydrous alumino-silicate, diatomaceous earth, and/or other natural pozzolans, white clinker, and white gypsum interground together and in a ratio by weight of 5-20% anhydrous alumino-silicate, diatomaceous earth, and/or other natural pozzolans, 3-7% gypsum, and 73-92% white clinker.
Claims41
An interground, white, blended cement consisting of:
- (a) anhydrous alumino-silicate (2 SiO.sub.2 --Al.sub.2 O.sub.3);
- (b) White Portland Cement clinker;
- and
- (c) white gypsum, wherein said anhydrous alumino-silicate (2 SiO.sub.2 --Al.sub.2 O.sub.3), said White Portland Cement clinker, and said white gypsum are interground and in a ratio, said ratio being, by weight, 5-20% said anhydrous alumino-silicate (2 SiO.sub.2 --Al.sub.2 O.sub.3), 3-7% said white gypsum, and 73-92% said White Portland Cement clinker.
An interground, white, blended cement, comprising:
- (a) anhydrous alumino-silicate;
- (b) White Portland Cement clinker;
- (c) white gypsum;
- and
- (d) diatomaceous earth, wherein said diatomaceous earth, said anhydrous alumino-silicate, said White Portland Cement clinker, and said white gypsum are interground together in a ratio, said ratio being, by weight, 5-20% said anhydrous alumino-silicate and said diatomaceous earth, 3-7% said white gypsum, and 73-92% said White Portland Cement clinker.
An interground, white, blended cement, comprising:
- (a) anhydrous alumino-silicate;
- (b) White Portland Cement clinker;
- (c) white gypsum;
- (d) diatomaceous earth;
- and
- (e) natural pozzolans, wherein said diatomaceous earth, said anhydrous alumino-silicate, said White Portland Cement clinker, said white gypsum, and said natural pozzolans are interground together in a ratio, said ratio being, by weight, 5-20% said anhydrous alumino-silicate and said diatomaceous earth and said natural pozzolans, 3-7% said white gypsum, and 73-92% said White Portland Cement clinker.
An interground, white, blended cement, consisting essentially of:
- (a) anhydrous alumino-silicate (2 SiO.sub.2 --Al.sub.2 O.sub.3);
- (b) white Portland cement clinker;
- and
- (c) white gypsum, wherein said anhydrous alumino-silicate (2 SiO.sub.2 --Al.sub.2 O.sub.3), said white clinker, and said white gypsum are interground together in a ratio, said ratio being, by weight, 5-20% said anhydrous alumino-silicate (2 SiO.sub.2 --Al.sub.2 O.sub.3), 3-7% said white gypsum, and 73-92% said white Portland cement clinker.
An interground, white, blended cement, consisting essentially of:
- (a) anhydrous alumino-silicate;
- (b) white clinker;
- (c) white gypsum;
- and
- (d) diatomaceous earth, wherein said diatomaceous earth, said anhydrous alumino-silicate, said white clinker, and said white gypsum are interground together in a ratio, said ratio being, by weight, 5-20% said anhydrous alumino-silicate and said diatomaceous earth, 3-7% said white gypsum, and 73-92% said white clinker.
An interground, white, blended cement, consisting essentially of:
- (a) anhydrous alumino-silicate;
- (b) white clinker;
- (c) white gypsum;
- (d) diatomaceous earth;
- and
- (e) natural pozzolans, wherein said diatomaceous earth, said anhydrous alumino-silicate, said white clinker, said white gypsum, and said natural pozzolans are interground together in a ratio, said ratio being, by weight, 5-20% said anhydrous alumino-silicate and said diatomaceous earth and said natural pozzolans, 3-7% said white gypsum, and 73-92% said white clinker.
Dependencies are inferred from the claim text.