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

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

Determination of the trace iron 、 nickel 、 titanium and chromium in pure molybdenum trioxide product by emission spectroscopy

用发射光谱技术测定高纯 氧化 钼产品中铁、镍、 钛和铬的含量