焙烧法生产氧化铬工艺参数的优化研究

Optimization of the Process Conditions for Producing Chrome Green

对重铬酸钾硫磺还原焙烧法生产氧化铬的焙烧工艺参数进行了优化研究，探讨了焙烧反应中配料。

With polassium bichromate and sulfur chrome green may be produced in calcination.The suitable operation conditions:calcination temperature is 650～660 ℃,calcination time,145～155 min;the weight ratio of polassium bichromate to sulfur,5～6.