The experiment results show that with calcining temperature rise the color of ferricred gradually deepened from mauve to chrysoidine , morphology of ferricred also changed.
实验结果表明:随着煅烧温度的升高,铁红颜色逐步加深,由橘红变为紫红,铁红的形貌也发生了变化。
2
This paper discussed a new method of producing ferric oxide red, for the purpose of raising the purity of ferric oxide red and meeting the needs of production.
本文探讨了一种氧化铁红的新的生产工艺方法,旨在提高氧化铁红的纯度,满足生产实际中的要求。
3
O-Phenylphenol react with sulfuric acid, formaldehyde and ferric iron to form a red colour compound.