For the industry
Responding to the Demands of Industry
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Industrial minerals with high-grade calcium carbonate, used by lime burners, in metallurgy, in sugar refineries, in glassworks …. are available in the following forms: |
Melting Sand
| The selection of stone’s componants, reserves and significant production capacity allows us to respond to your most specific industrial requirements. |  |
Carbonate rock
 Carbonate rock 60/90mm |
Nature, crystallography and physical characteristics of the rock guarantee a good response to heating and mechanical strength of the final products. |
Filler
| With knowledge developed over more than 35 chemical parameters, particle-size distribution range possibilities from 63µ to 15O mm, and design expertise, we offer you the most complete and versatile choice of products. |
STANDARD CHEMICAL ANALYSIS
| CaCO3 : max 99.5% MgC03 : max 2 % Si02 : max 1 % Fe203 : max 0.5 % Al203 : max 0.6 % Sulfur : max 0.06 % Thermogravimetry : 25t (min) to 1000°C Ignition Loss: 43% Type : hard, dense limestone Source: Visean basin of Bas Boulonnais carboniferous system |