铁红粉
铁红粉-
氧气氧化硫酸亚铁合成超细铁红粉体新工艺
IRON OXIDE RED A Novel Prepared Process of Ultrafine Hematite by Oxygen Oxidation of FeSO_4
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介绍了以硫酸法钛白粉副产物绿矾为原料，氧化焙烧生产铁红粉，并研究了氧化反应中硫转化为三氧化硫的适宜工艺条件。钛白粉副产物硫酸亚铁生产硫酸铵和氧化铁红的研究
Production of ferrous powder by oxidative roast of copperas , a byproduct of titanium pigment was introduced , and optimum process for the transformation of sulfur to sulfur trioxide was studied . Preparation of ( NH_4 ) _2SO_4 and Red Fe_2O_3 from Side Product of Making TiO_2 Powder