The characteristics of iron oxide black by crystalseed method and basic principle of synthetizing its crystalseed were discussed.
本文论述了晶种法氧化铁黑的特点和合成氧化铁黑晶种的基本原理。
2
After adopting crystalseed burning in shaft kiln, the existing LFEF bag filter appeed a serial of abnormal working condition like dew etc.
安徽省东关水泥厂立窑采用晶种煅烧工艺后，原用LFEF 装除尘器出罢了结露等一系列不良工况。
3
After adding the crystal change promoter a, the content of FeOOH in iron red was decreased and the temperature of crystalseed preparation was properly raised.