IB2 is an innovative and easy to implement technology for alumina refineries. IB2 optimizes the use of low-quality bauxite and allows to produce the same amount of alumina with less bauxite, less sodium hydroxide and less wastes providing financial, environmental, strategic and technological benefits. IB2 solution was developed by a dedicated team of 10 professionals with over 250 years cumulated experience in the bauxite and alumina industry.