Synthesis of Ceramics in Different Colors from Industrial Waste

Table 1

Oxide compositions of raw stock.

Model number	Oxides, mass%
	SiO2	Al2O3	CaO	MgO	Na2O	K2O	Fe2O3	TiO2	MnO	P2O5	SO3	B2O3	As
1; 35% catalyst	50.35	12.00	12.10	1.50	1.90	2.80	6.80	0.50	0.05	0.05	0.70	0.70	10.55
2; 30% catalyst	54.80	7.00	15.90	1.10	2.50	1.70	4.20	0.30	0.03	0.03	0.40	0.90	11.14
3; 25% catalyst	56.00	6.70	16.10	0.90	2.80	1.90	3.30	0.20	0.02	0.02	0.30	1.20	10.56