Properties of Calcium Acetate Manufactured with Etching Waste Solution and Limestone Sludge as a Cementitious High-Early-Strength Admixture

Table 7

Mixtures for paste and mortar specimens.

Mixture number	OPC	Water	Calcium acetate	Calcium formate	Sand
OPC	100	32	0		135
OPC-A1	100	32	1		135
OPC-A2	100	32	2		135
OPC-A3	100	32	3		135
OPC-F1	100	32		1	135
OPC-F2	100	32		2	135
OPC-F3	100	32		3	135

A = calcium acetate, 1 = cement × 1 wt%.
F = calcium formate, 1 = cement × 1 wt%.