The babingtonite is occurring in hydrothermal vein at later period.
硅铁灰石是一种罕见的单链硅酸盐矿物，产于矿体围岩的晚期热液脉中，其晶体呈厚板状或矛头状，颗粒大小０。
The three-stage lime-ferric salt process and some key equipment such as gypsum centrifuge and fluid filter are used.
介绍了大冶公司冶炼厂污酸处理装置的工艺流程、设备及装置运行情况,采用三段石灰-铁盐法工艺,并配套石膏离心机、液体过滤器等关键设备。