Effect of Agricultural Crop Wastes as Partial Replacement of Cement in Concrete Production

Table 6

Mineral oxides of SCBA conducted by various authors.

Authors	Country	Chemical compositions (%)
		SiO2	CaO	Fe2O3	Al2O3
Khan et al. [67]	India	78.40	2.14	3.62	8.40
Loganayagan et al. [68]	India	62.00	0.48	1.79	31.50
de A Mello et al. [69]	Brazil	75.58	1.79	9.91	2.50
Abbas et al. [70]	Pakistan	80.45	2.73	2.38	7.19
Rodier et al. [24]	Brazil	36.20	7.10	8.70	12.30
Rajasekar et al. [71]	India	86.79	3.42	1.75	2.45
Zareei et al. [72]	Iran	64.23	8.17	5.47	9.08
Ríos-Parada et al. [73]	Mexico	66.12	2.57	7.16	15.00
Ferreira et al. [74]	Brazil	41.10	4.00	15.70	24.10
Patel and Raijiwala [75]	India	58.62	1.92	12.25	14.95
Kawade et al. [76]	India	66.89	1.92	—	29.18
Teixeira et al. [77]	Brazil	77.50	2.30	3.80	4.70