Alumina Hollow Ball Brick Making Process
[China Aluminum Network] Manufacturing Process First, alumina hollow spheres are prepared and alumina hollow bricks are made. Step 1. Preparation of alumina hollow spheres Alumina hollow spheres were...
Alumina production cost element
According to the alumina production process, the production cost of alumina is roughly composed of the following: (1) Raw materials: bauxite, limestone, alkali (soda ash and caustic soda), etc.; (2)...
Rusal's joint company uses acid method to produce alumina
According to news from Moscow on October 14, RUSAL developed an acid process to produce alumina and use acid to treat non-bauxite raw materials. The technology can use its domestic kaolin to replace...
Problems to be Noted When Using High-alumina Cement
【China Aluminum Industry Network】 (1) The suitable hardening temperature is about 15°C. In general, the ambient temperature during construction must not exceed 25°C. Otherwise, crystal transformation...