This paper introduces several determination methods of CRI of coke reacting with CO2,it was found that the CRI and GSR from these methods can not exaclty express the coke quality for blast furnace.

• 分析了国内外常用的几种测定焦炭与CO_2反应性的方法,发现用这些方法测得的反应性指标CRI和反应后强度指标CSR对高炉软融带碳溶反应缺乏模拟性。