| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to production of ceramic pigments for decorating porcelain-faience and majolica articles. The mixture for producing turquoise ceramic pigment of a mullite composition contains oxides SiO, VO, AlO, KO in form of a calcined spent vanadium catalyst (SVD) and additionally contains oxides AlOand NiO in form of a nickel salt solution NiSO·7HO, with the following content of ingredients, wt %: spent vanadium catalyst SVD - 33.7-37.7; AlO- 51.3-57.3; NiO - 5.0-15.0.EFFECT: high heat resistance of the pigment.1 ex, 3 tbl |
