Raw mixture for the production of refractory high-alumina cement
AssigneeTashkentsky Nauchnoissledovatelsky I Proektny Institut Stroitelnykh Materialov "Niistromproekt"
InventorsBoris I. Nudelman, Marsel Y. Bikbau, Pavel A. Oborin, Tamara V. Kuznetsova
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Abstract
A raw mixture is provided for the production of a refractory high-alumina cement which consists of a calcareous component, an aluminous component and a chloride of at least one of the metals selected from the group consisting of magnesium, calcium, barium, strontium, sodium, potassium; the components are present in the raw mixture in the following amounts, percent by mass: aluminous component (calculated for Al.sub.2 O.sub.3): 69 to 73 calcareous component (calculated for CaO): 11 to 23 chlorides of said metals: 20 to 4.
Claims9
A raw mixture for the production of a refractory high-alumina cement consisting of a calcareous component, an aluminous component and a chloride of at least one metal, selected from the group consisting of magnesium, calcium, barium, strontium, sodium, potassium, the components being taken in the following proportions, percent by mass;
- aluminuous component (calculated for Al.sub.2 O.sub.3):
- 69 to 73
- calcareous component (calculated for CaO):
- 11 to 23
- chlorides of said metals:
- 20 to 4.
Dependencies are inferred from the claim text.