Introduce this workshop preparation process and principle of calcium mineral salts seed , explore and optimize the process conditions of the seed produce iron oxide red, include: mass ratio of calcium mineral salt and ferrous sulfate; time control of adding ferrous sulfate solution; two step oxidation pretreatment process and so on. From now on, in the aspect of temperature, combination agent, the calcium mineral salt seed preparation process will be explored.%介绍本车间钙矿物盐晶种制备工艺及原理,探索优化了该类晶种生产氧化铁红的工艺条件,包括:钙矿物盐与硫酸亚铁质量比;加入硫酸亚铁溶液时间控制;二步氧化开桶预处理工艺等.往后,在温度、联合剂等方面将对钙矿物盐晶种制备工艺进行探索.
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