Heat-Resistant Ceramic Pigments on the Base of Waste Vanadium Catalyst and Alumina

Table 2

The initial compositions to obtain mullite pigments.

Sample number	The content of main components, wt.%
	WVC	Al2O3	CoO	NiO	Cr2O3	Fe2O3
CS^2	42	58	—	—	—	—
M1	38	57	5	—	—	—
M3	34	51	15	—	—	—
M4	38	57	—	5	—	—
M6	34	51	—	15	—	—
M7	38	57	—	—	5	—
M8	36	54	—	—	10	—
M9	38	54	—	—	—	5
M10	36	57	—	—	—	10

2CS: check sample (without chromophores).