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process of continuous treatment of calcium carbonate micro timed with fatty acids.resin or wax in order to obtain appointments or pigments of economic cost used in industries of plastics, paints, varnishes and enamels, nonche'equipment adda it or
process of continuous treatment of calcium carbonate micro timed with fatty acids.resin or wax in order to obtain appointments or pigments of economic cost used in industries of plastics, paints, varnishes and enamels, nonche'equipment adda it or