We produce various types of calcined aluminas according to the requirements of customers for the manufacture of refractory products and the ceramic industry.

Calcined aluminas are synthetic aluminium oxides which are manufactured with the calcination of aluminium hydroxide, respectively metallurgic alumina. With various stages of calcination, separation, grinding and chemical treatments a wide selection of special aluminas for various applications are produced.

We can offer ground or unground calcined aluminas with various specific top-surfaces (BET) and therefore meet the requirements of our customers.