硫酸铁(II)水合物；硫酸亚铁；硫酸亚铁（一水）;硫酸亚铁，干燥品，绿矾、铁矾、铁肥
讨论了利用七水硫酸亚铁生产饲料级一水硫酸亚铁的设备及生产条件，产品有效成分铁的含量达到30％以上。
The equipment and conditions are obtained for the production of feed grade FeSO4. The product contains 30% of Fe.
介绍了一水硫酸亚铁生产中干燥工艺改进的要求，着重介绍了高温介质、物料温度、排风温度、除尘系统等对产品质量的影响。
Requirements in drying process improvement of FeSO4·H2O, effects of high temperature medium, material temperature, air exhaust temperature and dust removal system on product quality are introduced.
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