| 摘要 |
<p>THE PRESENT INVENTION CONCERNS A BELITE-RICH SULPHOALUMINOUS CLINKER, A METHOD FOR PRODUCING SUCH A CLINKER AND ITS USE FOR PREPARING HYDRAULIC BINDERS, AND COMPRISING AS A MINERALOGICAL FORMULATION: - 5 TO 25%, PREFERABLY 10 TO 20%, OF A CALCIUM ALUMINOFERRITE PHASE WITH A FORMULATION CORRESPONDING TO THE GENERAL FORMULA C2AXF(1-X), WITH X COMPRISED BETWEEN 0.2 AND 0.8. - 15 TO 35%, PREFERABLY 20 TO 30%, OF A CALCIUM SULPHOALUMINATE PHASE "YEE' LIMIT" (C4A3$), - 40 TO 75%, PREFERABLY 45 TO 65% BELITE (C2S), - FROM 0.01 TO 10% OF ONE OR SEVERAL MINOR PHASES SELECTED FROM CALCIUM SULPHATES, ALKALINE SULPHATES, PEROVSKITE, CALCIUM ALUMINATES, GEHLENITE, FREE LIMESTONE AND PERICLASE, AND/OR A VITREOUS PHASE, - AND AT LEAST ONE OR SEVERAL SECONDARY ELEMENTS SELECTED FROM SULPHUR, MAGNESIUM, SODIUM, POTASSIUM, BORON, PHOSPHORUS, ZINC, MANGANESE, TITANIUM, FLUORINE, CHLORINE, THE TOTAL CONTENT OF THESE SECONDARY ELEMENTS BEING LESS THAN OR EQUAL TO 15%.</p> |
