Mechanical Strength and Microstructure Properties of Concrete Incorporating Copper Slag as Fine Aggregate: A State-of-the-Art Review

Table 4

The chemical compounds of CS carried out by different authors.

Reference	Oxide
	SiO2	Al2O3	Fe2O3	CaO	K2O	MgO	Na2O	Mn2O3	SO3	CI	CuO
[58]	33.93	4.68	37.89	12.65	1.06	0.83	—	—	1.83	—	—
[59]	29.5	9.85	45.5	2.6	0.19	1.05	3.66	0.65	0.85	—	—
[3]	13.3	3.26	38.7	0.17	0.72	1.96	0.63	—	0.65	—	—
[18]	31.92	2.5	59.11	1.25	0.81	1.65	1.40	—	1.34	—	—
[33]	9.57	4.43	57.42	22.25	—	1.56	1.47	—	—	—	—
[26]	27.89	2.91	41.45	2.10	—	0.88	—	—	—	0.12	—
[60]	34.5	4.1	51.1	3.4	1.2	—	—	—	—	—	—
[61]	28.83	3.71	46.37	5.80	1.15	—	—	—	3.23	—	0.54
[23]	26.0	3.3	55.0	2.0	0.6	2.7	1.1	—	—	—	1.4
[3]	13.3	3.26	38.7	1.98	0.72	1.96	0.63	—	0.64	—	0.36
[62]	26.72	0.25	69.33	0.16	—	0.25	0.6	—	—	—	—