A new type of on-line trace oxygen analyzer for industrialprocess analysis is reported.
介绍了一种新的用于工业流程微量氧分析的仪器。
2
The results of industrial tests show that secondary oxidation of liquid steel at the initial stage of casting process is a major factor for the increasing oxygen content of steel.
工业试验结果表明，在连铸生产过程中，开浇阶段钢水的二次氧化是钢中氧含量增加的主要原因。
3
The preparation method utilizes industrial sulfuric acid to leach waste iron residue in oxygen and at normal pressure under reasonable production process and operation conditions.