Pozzolanas and lime are the basis for alternative cements used instead of ordinary Portland cement. Testing is needed to determine the quality of the pozzolanas available.

Type of publication
Document
CTCN Keyword Matches
Appliances
Dune construction & stabilisation
Direct casting for iron and steel sector
India
Clinker replacement
Africa
Smelt reduction for iron and steel sector
Algeria
Precision agriculture
Malawi
Norway
Forest fire control
Switzerland
Improved cook stoves
United Republic of Tanzania
Aluminium industry
Europe
Asia
Indonesia
Resilient road systems