1.Based on the current charge used by sinter plant of Shuicheng Iron and Steel Group Co. limited, the experiments were processed in a pilot scale sinterpot with several iron ores and various amount lime as well as solid fuel by the orthogonal testing method.
2.The paper introduces the experimental research on spraying the surface of sinter with CaCl 2 weak solution in order to reduce RDI of sinter,and the results of sintering pot test by adding a little of CaCl 2 into sintering mixture.