SULPHURIC ACID, SULPHUR DIOXIDE AND RECYCLING
The Sulphuric Acid, Sulphur Dioxide and Recycling Business Unit operates a sulphuric acid plant at the Industrial Park Höchst in Frankfurt for the manufacture of liquid sulphur trioxide, oleum, as well as 96% and 98% sulphuric acid and at the site in Duisburg it recycles sulphuric acids for the production and marketing of sulphur dioxide.
Our recycling process is operated at the Duisburg site and is based on processes developed internally by Grillo for recycling industrial waste materials.