Partial Replacement of Cement by Waste Paper Pulp Ash and Its Effect on Concrete Properties

Table 20

Consumption of raw materials in cement production in tones [20].

Materials (dry basis)	Per ton cement
Limestone, clay, shale, marl, and others	1.27
Gypsum and anhydrite	0.05
Mineral additions	0.14
Total raw materials	1.46