pyrites cinders meaning in English

硫铁矿制硫酸后的残渣

Extracting iron from pyrite cinder by maturation
硫铁矿烧渣制备聚合硫酸铁新工艺
Investigation on ppfs preparation from pyrite cinder
硫铁矿烧渣制备聚合磷硫酸铁的研究
Maturation of pyrite cinders and its mechanism
硫铁矿烧渣的熟化及机理
Study on treating pyrite cinder with rotary kiln
分子筛及性能研究
The preparation of ferrous sulfate from pyrite cinder by reduction roasting method
用熟化法从硫铁矿烧渣中提取铁

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