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.
The performances of the corrosion inhibitor were studied by ferrous powder method and dynamic weight-loss method.
铁粉法利用测定腐蚀油样中的铁含量来测定腐蚀速率;
Thermodynamics and technologies of separating gallium and germanium from ferrous powder produced from zinc leach residues were investigated by corrosion process.
研究了用锈蚀法分离浸锌渣还原铁粉中的镓和锗的热力学基础与技术条件。
As the pores exist, the result of electroplating the ferrous powder metallurgic parts is very bad.
由于孔隙的存在,铁基粉末冶金零件的电镀效果均不理想。
The properties of ferrous powder metallurgy materials can be improved by powder's alloying technique.
铁基粉末冶金材料性能提高可通过粉末合金化方法达到。
On this basis, soda roasting followed by caustic soda leaching are studied systemically in order to recover gallium and germanium from ferrous powder reduced from zinc-leaching residues.