Description: Treatment and processing of minerals; information relating to the treatment and processing of minerals, handling of minerals being the extraction, production and processing of minerals for use in industry, enrichment, refining and processing of minerals; chemical treatment of minerals, washing and drying of minerals; [ Chemicals used in industry, minerals used in industry, namely, blends of alkaline earth metal oxides or alkaline earth metal hydroxides optionally also containing talc, bentonite, zeolite, diatomaceous earth, mica, hydrophobic carbonates, enzymes for industrial use, cationic polymers, aluminium sulphate, polyaluminium chloride and dispersing agents; ] chemicals used in the manufacture of paper and cardboard products; and minerals used in the manufacture of paper and cardboard products, namely, blends of alkaline earth metal oxides or alkaline earth metal hydroxides optionally also containing talc, bentonite, zeolite, diatomaceous earth, mica, hydrophobic carbonates, enzymes for industrial use, cationic polymers, aluminium sulphate, polyaluminium chloride and dispersing agents; [ magnesium hydroxide; magnesium hydroxide for industrial use; ] magnesium hydroxide used in the manufacture of paper and cardboard products; talc used as an additive in manufacture of paper and cardboard products to improve productivity, surface and print quality; talc used in the manufacture of paper and cardboard products; bleaching preparations for industrial purposes * for use in the bleaching of cellulose fibre based chemical and mechanical pulp * ; chemical compounds used in pulp bleaching * in the manufacture of paper and cardboard products * including magnesium hydroxide and talc; chemicals used in pulp bleaching * in the manufacture of paper and cardboard products *, including [ tab ] * talc *, magnesium hydroxide, magnesium sulphate, caustic soda, silicate and hydrogen peroxide
