Has ground tuff already been used in cement production?
Tuff, a natural pozzolanic material (volcanic material), has long been used as an admixture in cement production. The material is already part of the European cement standard EN 197-1.
Tuff, a natural pozzolanic material (volcanic material), has long been used as an admixture in cement production. The material is already part of the European cement standard EN 197-1.