Chemical Formula Al2O3 + SiO2 + TiO2 + Fe2O3. Il existe 27 fournisseurs de bauxite formule chimique principalement situés en Asie. The chemical formula for Aluminium Oxide is Al2O3 Note however, this is not the chemical formula for Bauxite. Bauxite is a sedimentary rock with a relatively high aluminium content. Bauxite is a naturally occurring, heterogeneous material composed primarily of one or more aluminum hydroxide minerals, plus various mixtures of silica, iron oxide, titania, aluminosilicate, and other impurities in minor or trace amounts. The principal aluminum hydroxide minerals found in varying proportions with bauxites are gibbsite and the polymorphs boehmite and diaspore. The chemical formula is Al2O3. Bauxite is a mixture, and as such, it has no specific chemical formula. The molecular weight is 101.94. The Bayer process is the principal industrial means of refining bauxite to produce alumina (aluminium oxide) and was developed by Carl Josef Bayer.Bauxite, the most important ore of aluminium, contains only 30–60% aluminium oxide (Al 2 O 3), the rest being a mixture of silica, various iron oxides, and titanium dioxide. The alumina in bauxite is recovered by the Bayer process. It is, however, composed mainly of three minerals, each of which is a compound of aluminum. Bauxite chemical formula display Bauxite chemical formula Application Construction, building materials, refractories, fire protection materials, pouring materials and other fields,in the areas of refractory,it can be used to make the clay bricks,high aluimna bricks,brown castables,refractory castables. The ore is called "Bauxite". Une large gamme d'options de bauxite formule chimique s'offre à vous comme des poudre. This is a little bit more than you asked for, but what the hey. 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